#f1-technical
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Congrats @limpid token, you're now on lap 5
Why is it uneven tho?
they have 2 separate radiators, they can have data from right side/left side and compare them
I was wondering why does the circuits not give the teams pressurized low temperature air to cool down the cars instead of teams using modified leaf blowers
leaf blowers are so much cheaper than running that system
So loud and takes time to recharge
it also takes the factor of the system not working out
since for that eventuality, you are gonna need leafblowers anyway
Different cooling requirements per side, one side might need be producing more heat than the other so needs more outlet than the other.
i dont think i've ever seen that during a race
just in practice
Yesterday Carlos had them uneven
in the race
all open on the right and only 4 on the left
That sounds like an actual bruh
Also leafblowers are much more flexible, because you can put them on the car wherever the car is
Austria
Thats very interesting, i have no clue why
this happened at the 2008 British GP with McLaren too
Shawk told me about this: the MP4-23 had uneven sidepods for that race
Does that have any relation with the quantity of right handers? Maybe the turning angle favours the air collecting
Or am i talking shit
probably so
In theory yeah, there's going to be one side of a car that takes more of the turns and they might want to mitigate that
You can see it more easily with which side makes tires go off first
đ
I have a small question.
In 1994 where ayrton senna crashed,what did excactly happen wrong at the moment.
I have reason to believe it was the brakes that failed
I am no engineer tho so I'm sure someone can give a much better answer than I
Or the handle bar broke(idk if i spelled it right
we have a few theories
one is that the steering column broke and the other is that a puncture happened causing the car to veer off-track
Ah okay
it didnât help that the Williams chassis that year wasnât exactly the strongest or the most well-designed
Are there any videos about it (explaining the technical side)
I think he should've stayed at mc laren
lap 6 (one lap before sennaâs crash) I believe it was Schumacher or another driver who noticed that Sennaâs car was unstable and took an unusual line through most corners
which may support the broken steering column theory
none that I know of
no
we suspect it was the steering column (or a bit of suspension) that punctured his helmet and caused severe trauma to his brain
But could it happen nowdays?
Because the steering column could still break away or isnt that possible?
no because F1 cars today have crumple zones which specifically prevent accidents like Sennaâs
Ah
I mean look at Zhouâs crash (fair disclaimer: do not post videos of it nor any other crash here) from Silverstone last year
or Grosjeanâs from 2021
if drivers can survive being hurled nose-first into barriers and upside down like that, you can imagine how safe f1 is today
I will take a look at them,thank you very much
Yh,since senna i think no f1 drivers died since then
Jules Bianchi in 2015
as a result of his crash in 2014 at the Japanese GP
which prompted the halo development
Ah wait i will take a look at it to now
Oof,pretty bad crash
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Lets see if this continues during Qualifying and the race
i bet theyll get like p8 or maybe p7 in quali
This is Williams weâre talking about. That would still be great for them
actually the halo would have saved senna
What is wiliams cooking
Not so draggy huh FW45
Don't think so, the part which pierced through Senna's helmet was something not within the Halo's protection radius
It was a very specific case, he'd have suffered trauma but would still be fine if that single part didn't get through
So let's say, no, the halo wouldn't have saved him unfortunately
Morning
I don't know if anyone here is into technical regulations
But I still wonder
How would you comprehend this
What is that "-50kW" pls
and how would you define "at partial load"
I guess -50kW is the amount of fuel transformed into kinectic energy
"Q" is probably something related to deltaQ, has something to do with thermical exchange
Q means electrical charge
At least thatâs what they said in school
any good resources for getting into f1 technical apart from this amazing channel and r/f1technical? watching the races doesn't really teach me anything technical.
the forums
Hot take: the McLaren could be the fastest car in quali trim, but DRS puts Verstappen above them
The upgrades have worked really well
The downwash concept seems to work pretty well
I found some interresting videos about the technical side of the accident
Idk if i can send links here but ill try https://youtu.be/ayjOW5DnwgM
this video explains all the aspects that Natgeo documentary did ignore
Its 5 parts
Holy shit, McLaren! When did you get back some speed?!
https://www.youtube.com/watch?v=Q0aQoeN1Hec
Is McLaren Becoming The SUPERIOR Mercedes Powered Car
McLaren just gave us a huge shock in the British Grand Prix qualifying with one of there best in the the past 6 years. These huge upgrades have been working some magic and they look like the best Mercedes powered car in F1. Beating both Aston and Mercedes on merit alone and still have a lot ...
Oh boy the regurgence of Senna 'spiracy
just learnt about Eddy Currents, just curious whether f1 could implement Eddy braking? If not, why?
the electromagnets required for them to be used are large, heavy and not suitable for the braking requirements for normal sized automobiles
in other words, they don't need to
very power-intensive too, would drain the batteries too quickly to be worth it
50 kW (engine power) = torque * rpm, I guess partial load is when the engine is not delivering its max power. When described in words it seems confusing, but the engine has a characteristic curve, showing how much torque it can deliver at each rpm, basically how the engine behaves under different conditions. and the rules are limiting what the curve should look like
Hereâs an example of an engines curve ,
Sorry I got carried away, the rules are limiting the fuel consumption, Q (kg/h) is the amount of fuel the engine consumes.
If this continues on this season...
https://www.youtube.com/watch?v=h1ughnk4XVc
McLarenâs Formula 1 revival was on shaky ground for the first half of 2023, but its recent upturn in form gives hope to fans of the papaya team that itâs very much back on target.
Lando Norris and Oscar Piastri starred in qualifying at the British Grand Prix, taking second and third on the grid. They would have finished there, but for an unfort...
Austria compared to Silverstone
Thats not what it is, Eddy current is induced moving a material in a pernament (or el. magnetic) field and aplifying it
it would essentially work as normal brakes, just the braking would be done by self generated field
the issues are heat and the distance you need fo move them to make the forces 0
but the amplification on the scale of stopping an f1 car going 300 km/h+ would be pretty massive right? Iâm sure it requires a lot of power to do it still
Iâm definitely speculating on this using old knowledge of magnetic braking, we had this discussion here before, and one of the issues was power consumptionâbut do let me know if that doesnât apply here, haha
just another bit on f1 brakesâarticle linked below from Brembo (disc brake manufacturer for f1) states that drivers can use between 130 and 140kgs (280 and 310 lbs) of force on the brakes. am curious on how Eddy braking would achieve the same force and how power-efficient or space efficient (as you mentioned) it would be.
MP: Alonso stomps on the pedal harder and generates more pressure on the system, we are talking of a pedal pressure in the 130-140kg range (+/-285-310lbs).
http://blog.axisofoversteer.com/2012/10/Brembo-Formula1-brakes.html
to my knowledge, the magnetic fields generate and stop themselves, Veritasium has a video about it (they used electronagnet, but you can do it with pernament ones as well)
the power limit flwas probably for magnetic suspension that was developed and tested (but never used) like 20 years ago
for a road car
Ferrari's fucked
would you be able to control brake pressure using eddy currents anyway? to my understanding, itâs like an on/off switch
if you use an electromagnet, you can of course control how strong the magnet is, which then influences the applied braking torque.
(there's no brake pressure in this case)
What is happening to the Mercedes powered f1 cars. Itâs like a flip happen between Mercedes and Aston Martin to now Williams and McLaren finding something that is making them so much stronger now. Is this a permanent trend and why has this happened to these teams. Will Aston Martin and Mercedes be back again for Hungary or was this a one off. Is...
Carlos sainz vs charles leclerc rascasse monaco
This is what separates the good racing drivers from the great ones look at how short Leclercs corner is versus sainz
was he actually faster in that minisector?
because its possible that Sainz got a better line for the straight by going a little wider
like if you're finishing the lap you'd probably do Leclerc's line because the timer stops at the finish line, but if you're starting a lap you'd do Sainz so you get better speed for the whole straight
The next season of DTS should include some behind the scenes with the engineers. The upgrades are making such huge differences I think it would be interesting to see how they are designed and implemented. They must be under extreme pressure back there too, I bet there are some interesting stories.
Bruh I WISH DTS was sit down interviews with engineers. Would be so much cooler. To me.
The question was about the negative power useage, aka recharge
What exactly makes the McLaren worse than the Mercedes in the slower corners? Is it aero or something else?
@worldly viper 
does this c5 compound graph in austria on degradation per lap make sense to you guys?
Idk but I recognize desmos any day of the week
Leclercs corners are always shorter
What separates leclerc and verstappen and hamilton is that their coeners are short
Any great driver knows they need to extend the straight to gain the most time and the way to do that is to shorten the corners
Furthermore leclercs rotation point is earlier than carlos
Leclerc brakes earlier aswell usually and is super laid back at the wheel
Or âsuppleâ at the wheel for better word
There's a reason why Hamilton beat Alonso in 07
One of the biggest reasons was his shorter corners than Alonso and his smoothness versus Alonso
And the way he's able to prepare the car for high speed braking and I can't forget his way of settling the car in-between direction changes
Most drovers slam the brakes because its faster in terms of getting the pressure in but it doesn't shift the weight basically what ham ver and maybe lec is that they give it the smallest dab of the brakes in the early phase of braking to shift the weight on the front
Preparing the car for highspeed braking
But yea thats the difference between lec ver and ham
Probably got too technical and started yapping the second i past explaining short corners
In short tho sainz didnt get the better exit cuz his corner was longer therefore less straight
Slower corners rely more on mechanical grip so probably that
Faster u go the more areo the car relies on the slower u go the more mechanical grip
were there any visible upgrades for alfa
I dont think so
At least no one reported
I don't think the pictures are the best way to show that though; since the perspective is slightly different.
so the difference between the lines looks greater than it is (though it is there of course)
People always say this but it isnât true, even at 60mph, which is slower than slow, the cars add about 250kg of downforce. And at those speeds, the rotation is more important than sweep, which is also driven by aero. Thatâs what this weekâs Mercedes wing was for - slow corners.
next year is our year 
When you say that to a ferrari fan
blud i am a ferrari fan đ
Cap You just changed your roles
blud i own ferrari merch
and amr merch but still
Whats rotation and sweep?
Its always been like that
Just that
Here its point blank
Watch the onboards
And count the lines in the road
Leclerc is shorter
And always has been
Cant tell me ur using the same areo grip at 150 at 60
Theres less air resistance at low speed hence why i said u rely more on mechanical grip the slower u fo
Go
In a corner there are two components of movement:
- yaw rate (rotation)
- lateral movement through the corner.
If you only have the rotation, the car would just carry on in a straight line whilst rotating. If you only have lateral movement, the car would go round the corner but still be facing the direction it was when it entered the corner.
At low speeds, the rotation is more pronounced because the car has a greater yaw rate.
Some aerodynamic parts will be for that lower speed rotation, some parts will be more a high speed sweep through the corner. Itâs worth remembering this, I was asked this question at an f1 interview.
I didnât say that. Mechanical grip isnât a real thing. You can only lose mechanical grip, not gain it. Downforce helps everywhere.
Yea u cant only lose mechanical grip u can add it by adding weight technically
Anyone know why the Leyton House crashed at Goodwood? The rear tyres locked up so possibly brakes or wheel bearing. But theyâre maintained pretty well so no clue.
I have a question, so F1 teams use F1 tunnels to test aerodynamics of the car etc etc and they have an allocated time they can't go over. So it possible to make an exact same replica of the car but a figurine/miniature version and test how the wind goes over it without taking wind tunnel time?
A miniature version wouldn't be nearly as accurate
Also, as far as I know, teams already use 1:2 scale models in the wind tunnel
exactly, they use scale model
fun fact, the pole position trophy tire is the one teams use in wind tunnels
I was just watching old highlight and saw this on the racing pointand wondered what it is
I thing itâs camera stuff but idk
Theyâre 60% scale, and wind tunnel time is recorded as âwind onâ time, it doesnât matter whatâs in the tunnel, just that itâs on.
I think those were Infrared cameras
to monitor tyre temps
among other sensors
Ahh thank you
Speaking of, anyone got any pics of the huge sensors the Racing Point used to bolt onto the sidepods?
not sure what you mean đ¤
these kind of grid-like sensor arrays? https://www.formula1.com/content/dam/fom-website/ooyala-videos/2019/2/9hd2xhaDE6bxNZOCU_VKCxvpD_rtHqhM.transform/6col/image.jpg
Any CFD users here? I want to learn CFD where should I start?
How good are you at pen and paper fluid dynamics?
why does that matter?
CFD got much easier for me after I got good at basic fluid mech
Itâs massively important, itâs just a tool. If you donât know why youâre doing what youâre doing, itâs literally pointless
Yeah I mean some shit is honestly easier to learn with a toolâ I never understood how the fuck integrals worked until I got to fucking around with a graphing calculator, but CFD made no fucking sense to me until my normal fluid dynamics was intuitive to me.
Well most CFD solvers use the integral forms of the governing equations anyway so itâs a double whammy
Normal fluid dynamics sucks though because I suck major ass at arithmetic lmfao. CFD just cuts the crap. But I will say it's gonna be fucken impossible to get a handle on when it goes wrong if you don't know your fluid dynamics up down and backasswards
Not only that, but it will give you terrible results and will basically be nonsense
Naw it's not that bad if you're pretty much just following instructions from a research supervisor. But did I understand any of what I did until I got a handle on the underlying principles? Helllllll no
You donât always have instructions from a research supervisor, and thatâs running before you can walk
Aye. It's not so bad, that's most of what undergrad research ends up being, but it definitely isn't how you learn and it won't be applicable in other situations.
Well, it depends if he's learning CFD because he wants to be a design engineer or if he wants to program a CFD solver
If you design a wing, you want downforce and drag, and perhaps pressure distribution and streamlines in post processing scenes. You may need to know which Continua models i.e. turbulence, wall conditions to apply for your physics conditions if you also want to set up your own sims
That's a long way from doing triple integrals on pen and paper
But if hes going the DIY solver method then yeah I suppose you would need to know the math to code the numerical methods
yes, this is what i mean. this is knowing the underlying maths. there isn't a person on this planet doing the integrals by hand, but you must know what the solver is doing. there is a lot more than downforce and drag, as you say, but if you don't konw the maths, why should total pressure loss matter? what should a pressure distribution 'good'? why are certain features desirable?
lots of people just believe it is enough to put a model in and 'press go' - no
When was the last time you needed to know Navier Stokes or Bernoulliâs equation to setup a sim?
Well youâre proving my point - bernoullis equation isnât a governing equation. If the user doesnât know the physics, they canât use the tool. Cfd isnât a magic black box, you have to know what equations are being applied, why, what terms can be ignored, what error there is, what assumptions there are.
It's also useful to have some knowledge of fluid dynamics to design parts to be tested in CFD in first place
Like sure you could reverse engineer from what doesn't work with CFD but life is much easier when you understand the principles and have a better starting base to work from
I liken it to running a lab experiment. sure, you can set up the apparatus and perform the test, but if you donât know what youâre looking for, youâve just goofing around in a room
That's how every highschool lab experiment goes tbh
Science is taught pretty badly at that level. You're never really taught why or how you're looking for what you need to observe
It's just facts with no teaching of fundamental understanding, no how or why
~Undergrad research~ when they just have you doing extremely specific tasks with no context as to what the fuck is going on
I'm at postgrad now, glad to have got through that. Especially undergrad exams, hated them
Iâm such a piss poor exam taker lmao. Just donât work like that, canât sit for more than an hour without losing all ability to think. Life gets better once you can actually do things that make sense
Me too, it's nice to speak to someone that feels the same. I ended up with first class honours at undergraduate but that result was hard carried by coursework đ I had to work extra hard to get high CW marks because I knew the exam marks would be lower
You get those smug people that come out of the exam saying it was easy, because they're wired to be exam people
Oh lollllll I said fuck that noise and did okay enough at academics to get work experience lmao. It was definitely worth it and I learned a hell of a lot more from that than the exams
Mid-ass marks, hella work done though
Just had a look at Red Bull's new smaller cooling. Not sure if they'll restrict or smooth out the airflow going into the sidepod engine bays (?)
Plus minor tweaks to the sidepods
Whatâs going on with that rear wing??
Probably high downforce wing
Evil Romeo
Evil Alfa Romeo be like
Beta Romeo
Beta Juliet
gamma romeo
Has anyone hear of the new 2026 details? I heard the cars will be 30cm shorter and only run 6 gears rather than 8
Quite interesting that Daniel is seconds quicker than Yuki for the most part in the qaulifying session at Hungary
https://www.youtube.com/watch?v=67VUp0DkuAs
https://www.youtube.com/watch?v=-f_MJor_lXI
Is Daniel Ricciardo up to speed already?
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We analyze the key factors that made the difference between Daniel Ricciardo and Yuki Tsunoda at Hungary Q1.
Using advanced 3D lap comparison, we uncover the intricacies of their performances on this circuit.
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Now I know Danny Ric is a more experienced driver compared to both Nyck and Yuki, which begs the question. Is Daniel's "old/new" driving style fits the AlphaTuari a bit better compared to Nyck's and Yuki's, despite it being the slowest car this season?
tost said that ric is better when making setups so maybe tsunoda just needs to find a different setup that he likes more then maybe theyll be equal
Whatâs the minimum radius for the front wing to the endplates?
From Motorsportcom:
"The front wing assembly, including the endplates, runs to the full width of the car â 1000mm each side of the centreline."
I worded that poorly, I meant the radius of the curve that would have been square in the pre 22 regs where the wing meets the end plate
Tf does Vettel have to do with Aston upgrades bro is busy with his sidequests rn
Ok so are they banning MGU-H? If so, why? It's one way to recover dispersed heat energy
Vettel fans just want to dunk on AMR for no reason
Just because vettel retired there
cost & complexity, if I am not mistaken
but yes, I do agree, it is kinda silly to be banning that since it offers a good solution for reusing otherwise waste energy
It's very dumb, if the teams can make cars with MGU-H without going over the cost cap there's no point banning it, not to mention what you've said already, banning it will cause wasted energy which could be important for competition in 2026, as the electric power units will receive triple the power
Why am i getting reactions đ
well, itâs not going to be super impactful I believe. one, we save extra on weight, and second of all, weâre getting more emphasis on electric technology so the amount of combustion that the ICE needs to do is lower, of which the ICEs already have pretty high thermal efficiency
in addition to that, the MGU-Hs are easily amongst the, if not the most expensive part of an F1 powertrain. itâs also the major reason why a lot of companies didnât want to enter f1 as an engine manufacturer.
With F1 eager to attract new manufacturers from 2026, the presence of the MGU-H was viewed as a key part of the discussions.
For the Volkswagen Group, which is poised to enter F1 with either its Audi or Porsche brands, was reluctant to enter if the MGU-H remained.
https://www.motorsport.com/f1/news/f1-agrees-to-ditch-mgu-h-as-part-of-new-engine-rules/6885631/
the saved weight will be used to make the MGU-K more powerful, and actually we couldâve relied even more on electric energy by adding another energy recuperation site on the front axle, but teams refused that
MGU-H
old joke from this server, ignore
I still have no idea how the mgu h works or utilizes the hot exhaust gases into useful energy
The way it was explained to me was, thereâs a window of rpm where a turbocharger can do useful work. But because itâs always stuffing in more air to the engine, itâs stuck in a positive feedback loop, thus overshooting that ideal rpm band. To alleviate this, most engines will use a wastegate to vent exhaust gases so that it canât be used to turn the turbocharger. This is where the mgu-h comes in. Instead of a wastegate, it harvests the electrical energy from the shaft and keeps the speed in check that way.
I wonder what it does to the backpressure, would be interesting to see the difference
Taffin continues: âIn an F1 car, the MGU-H works like the MGU-K, meaning that it works both ways. It can recover energy from the turbo, store it, and then use it to spin the compressor. If you look at a turbocharger, youâll find a turbine at one end, and a compressor at the other. The exhaust gases are used to spin the turbine, which spins the compressor. The MGU-H is located in between the two. So when the hot gases spin the turbine, it also produces electricity that is stored in the battery. And when the car accelerates, the electricity is used to spin the compressor, providing immediate power. Thereâs no turbo lag. Power application is immediate, like with any normally aspirated engine.â
https://us.motorsport.com/f1/news/technique-the-mgu-k-and-mgu-h-explained-791187/2986353/
hereâs a screenshot from a Mercedes video about the MGU-H
thanks
as an indycar fan that wing too big
as a airplane enthusiast i dont like that
also new ferrari rear wing
massive gurney on that hahaha
whats a gurney
the part that sticks up
i get it now.. still havent gotten used to this technical part
it make air go up
Thatâs a side effect, the intention is it makes the suction side boundary layer more resistant to separation
oh
fsr i thought a gurney flap was the endplate for a while
huh
wait who started putting endplates on wings?
Huh
yeah as far as I can remember f1 has always had endplates on wings
When were gurney flaps introduced/ invented
Gurney flaps were 1970s
No, the lotus 49 was the first car to use a wing, Monaco 1968. It had no endplates. It was banned instantly because it kept breaking, so the low wing version became the norm. That one has endplates.
Aston Martin believes not making the right choices with car development and set-up is behind its recent drop in #F1 form.
I don't want to hear it
Atleast mike krack is being honest about it (yeah that's his name)
ah interesting, I didnât know that
đ
Hmmmm
For engine cooling? They were saying that was why their car was having issues earlier on in Hungary
Likely
@west agate
Completely new sidepods đĽđĽ
So yes probably for engine cooling and aerodynamics
Drag reduction mainly
Oh dang; cool
Drag reduction based off what?
My guesses

To be blatantly honest
It's one of the issues surrounding the w14
As well as rear downforce
Also, spa is a perfect circuit to introduce such an upgrade at
yaho
waho
Albert fabrega
And there's always updates on there from all sorts of accounts
ok
Wow. Do we have a top down??
Don't think so
if this aint the wing you're using in spa, ur doing it wrong smh.
The cars get uglier and uglier the more they get upgraded lmao
Nah, its advantage locked in for years
đđđ
I find it beautiful
And that's probably the carboncedes
We should be calling it the staircasecedes at this point
Sidepod is first step
High plenums are second step
Top of the car is the third step
So I just read a yt comment section about if F1 would be nicer as a spec series (more similar cars) than a constructer series as it is rn, since the winners wouldnât be as dependent on the car engineering than on the drivers skill. Whats your opinion about this?
If people want that, they can watch indy or FE
I personally think F1 is fine how it is, since its imo the character and thrill of F1 to watch the teams develop new cars, doing upgrades each races etc.
Yeah I agree, F1 would be just Indy with other cars or F2 with bigger cars.
Itâs an engineering competition, spec series would be stupid
That's what I'm saying
I would love to see a race every season like that but I like how f1 is rn
I like the silly goofy engineering side, even though it is often at the cost of good racing. What could be fun would be introducing something similar to the WEC BoP but I don't see any teams in F1 wanting to implement that at all so it's a moot point
What is the wec bop?
Balance of Performance. It's been adapted from a lot of sportscar racing as a way to keep costs down and parity between teams who might be running difference cars with diffierent potentials. It basically adjusts limits on a few different car parameters, (engine power, weight, aero, etc) to keep dominance down. Started out with GT3 back in the 2000s.
Sorry for the delay Geoguessr daily challenge is Very Important
ah yes
looks like car
Much car
F1 Belgium Hamilton Verstappen Onboard
It's also interesting that Mark and the RB7 are faster in some areas compared to Nyck in the AlphaTauri
https://www.youtube.com/watch?v=SAvez2CQjsQ
We compare the lap times of the slowest car from the 2023 season against the fastest car from the 2011 season in Formula 1. Using cutting-edge 3D analysis, we delve into the performance of these iconic machines at the Silverstone circuit.
2023 | 18th place - Nyck De Vries
2021 | 1st place - Mark Webber
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Mark?
Where the hell was Seb?
Asleep?
I think F1 is just as much about the engineering as it is about the drivers
itâs even more about the engineering than it is about the drivers
Its about the memes
how is Verstappen gaining so much time over Perez when theyâre in the same car, what is Verstappen doing thatâs making him gain 20 seconds on Perez even though he started P6
to put it simply, VER is just better
people are saying PER is amazing with tires, but its far away from what VER can get away with
you can just see Mexico last year
and in Spa it allowed him to get the maximum from the softs
a few reasons. mainly like what svitman said. max is just better. also the car is effectively made for just max. thats why otherwise great drivers struggle at red bull. on top of that, the car is reportedly extremely twitchy. something max can handle with ease but most others cant, even in f1.
fascinating analysis
hello
this is a question mostly related to aerodynamics in the airfoltools webpage
http://airfoiltools.com/airfoil/details?airfoil=s1223-il
how can i change the velocity of the air i mean prob changing ncrit and reynolds
Details of airfoil (aerofoil)(s1223-il) S1223 Selig S1223 high lift low Reynolds number airfoil
jk, basically reynolds number is the normalization for velocity and accounts for density, viscosity, fluid speed itself, and characteristic length of the object i.e. when you compare 2 objects in a fluid flow you need to make sure the conditions are similar, and you do that by matching Re
so you would just change reynolds number
yh lol figure out some other airfol
Reynolds number is the ratio between inertial and viscous effects.
Mach number must also match.
He's just built different
Also funny how we are talking about max in technical
He is pretty much a robot
basically yeah lol
thx
new interesting B Sport video:
https://www.youtube.com/watch?v=EJUj52YxToU
Is Red Bull using flow through the side pod to generate more downforce than all other cars?
What hints can we find outside?
Which hints can we find underneath the cover?
And why would this be a genius idea?
#F1 #redbull
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it makes me wonder if RB will actually use waterslides or not next season
But seriously how are we going to decrease the ICE output when it's literally the main part of the car
Its the center of everything
Not a fan of going my hybrid tbh
More*
Are you talking about the 2026 engine rules or the engine equalisation topic?
to put it plainly, Max was lapping a second faster than Perez at Spa, despite managing
turns out he 100% was, because in S1 and S3, which are hardest on tyres, his timings were in line with Perez. Maybe a tenth or two quicker, here and there
where he was gaining all that time was in S2, the most corner heavy part of the track
so not only was he going a second faster per lap, he was going a second faster in a single sector
Perez is a genuinely good driver
Verstappen is an actual contender for the Greatest of All Time
something I didn't even think Max would be in the conversation of for another couple years at least
Max in that RB19 is genuine lightning in a bottle that has arguably only been captured thrice before. Hamilton in the W11, Schumacher in the F2002/4, Senna in the MP4/4
the maximum peak power (corner acceleration) will stay roughly the same
I'm not the biggest fan of the reduced ICE power, shoulda kept it more as is but with the increased electrical systems, F1 will risk falling behind by not going much more than 1000hp.
And of course the rumors of engine equalization is a bullshit proposal.
Something to understand is that there is lot of reasons for why the ICE output is reducing greatly after 2025:
1.Carbon Neutral fuels will be introduced (which in a way,means the fuel will be way leaner compared to what is used currently,remember that ICE output got slighty lower from 2021 to 2022 with the change from E5 to E10 fuel,but everyone,maybe except Alpine already recovered the deficit and possibly has slight more power)
And that's because Renault even during the V8 era made shitty engines, it was the Red Bull chassis that bailed them out.
Thank god you numbered that list
2.The 2026 car regulation plans to use a 70kg fuel tank,which is 40kg lesser than the current regulation,meaning the engines will be also working at a lower fuel flow to run the whole race distance.
That's also stupid, everyone complains about the weight yet whenever people throw around bringing back refuelling it starts WWIII.
because we use so little fuel compared to the time we had it last time, that any benefit to actual racing is gone
70kg fuel tank is not 200kg lighter than 40kg one
Of course but it's something, the days of the pre 2014 weights are probably over but you can make some progress.
3.In order to reduce costs and simplify the engines,there'll be the standardized components coming into the mix too
In my opinion,the only big problem about the 2026 engine formula is that in a long straight the power loss would be so big when the ERS usage per lap limit is totally used,and at the other hand if energy recovery is not efficient,we could see a lot of trail braking or lift and coasting to save and recover battery energy
Thereâs no usage per lap limit
Thatâs now
In my opinion (again),the 2026 engine formula would look much better and it could still be relatively economic and efficient if it followed the LMDh or Hypercar method of how hybrid powered cars can run
Most of the time at WEC or IMSA,none of the cars run at the full combined power from either the eletrical or fuel powered engines/motors
Okay,i see but now i'm thinking about how F1 could run the 2026 engines or make a way to have a balance between power and economy given the lower fuel tank and flow
For example,in low gear acceleration all the power from the ICE would be used,but in a long run,a ECU would reduce the ICE power at a certain rate and deploy the ERS at the same rate to cover the power loss
Another alternative way to make the 2026 engine formula interesting in a way is maintaining the ICE output that we have nowadays (currently we have those claims about the ICE having around 840-860HP if not higher) but doing the increase in ERS power (the 470HP that it's expected for 2026) so we can have something akin to the mid to late 80s with the turbocharged engines
Do qualifying with all the available power (could be almost 1300HP combined) but in races you'd have what i mentioned here,in which the maximum power than can be used is fixed in order to avoid discrepancies in performance
Why I woulda gone all in with plug-in hybrids instead, more applicable to road cars and could have smaller batteries.
I don't know if this is wrong,but i'm pretty sure the current 1.6L Turbo Hybrid F1 engines works the same way as a plug-in hybrid.
Both eletrical and fuel powered engine delivers power at the same time
Plug in hybrids however have the ability to plug in electrical charge, so like during a pitstop we have have someone recharging the battery alongside traditional braking creating that.
Pretty interesting video by engineering explained about the differences between the engines
Everything you need to know about the 2026 Formula 1 engines & power units!
How F1 Engines Make 1,000 HP - https://youtu.be/KjrNcuc89Pc
Subscribe to Engineering Explained for more videos! - https://goo.gl/VZstk7
Recommended Books & Car Products - http://amzn.to/2BrekJm
EE Shirts! - http://bit.ly/2BHsiuo
Formula 1 will see a major shake-up in 20...
McLarenâs mega upgrades that made it a real contender to be F1âs second-fastest team came at a cost â and it needs to be fixed urgently.
Back-to-back Lando Norris podiums turned into a lowly seventh at the Belgian Grand Prix, in an abrupt end to McLarenâs excellent recent form, with Oscar Piastri eliminated on the first lap for good measure.
But...
that is literally backwards what they achieved with the engine mode ban in 2020
How applicable is that for F1 though? To my understanding, they don't start with a full battery that gets drained more and more as the race or quali goes on and instead all the power for the battery is generated directly while driving with the ERS.
The Renault V8s were pretty good engines
Why not just use super dope v10s and v12 with sustainable fuel without the fancy turbo, mguk, mguh, battery. Reduce weight, reduce environmental impact and sound like actual racecars all in one go.
because most manufacturers have no interest in V10 or V12
I feel like the aura of F1 lies in the fact that the cars are some of the fastest on a racetrack, so I hope they donât lose that in 2026
why would they?
Because the car could be slower based on what weâve heard so far
how would it be slower enough in a way to significantly impact âsome of the fastest on a racetrack?â
I guess just the difference in power between 2022 and 2026
To be fair, this thought only arose after watching the video above about how the car will âlose so much powerâ
from the ICE? well, itâs being compensated for by the electric motor which will now put out 475hp, in combination with the ICE producing between 545-570hp.
Today, the MGU-K contributes 120 kilowatts (163 hp) to the total output. By 2026, it will be 350 kilowatts (475 hp).
[...]
The internal combustion engine will no longer produce 560 kilowatts (760 hp) as it currently does, but between 400 and 420 kW (545 to 570 hp).
https://www.auto-motor-und-sport.de/formel-1/f1-reglement-2026-details-motor-technik-radstand-getriebe/
Red-Bull-Teamchef Christian Horner warnt, dass die neuen Motoren ab 2026 der Formel 1 die Show stehlen kĂśnnten. Doch welche der Kritikpunkte sind berechtigt und welche begrĂźnden sich auf fehlerhafte Simulationen? Wir haben bei den Experten nachgefragt und interessante technische Infos bekommen.
the size of the fuel tank will go down too, a consequence of the greater focus on electric power. the only thing will be a probable weight increase because of the larger electric components
As I understood it, the battery would be the same as this year, therefore being able to contribute power for a shorter period
Thereâs possibly something Iâm missing?
currently you can do 3 laps with max electric engine, in 26 that would be just one, so you are going to have crazy out/in laps but overall it doesnt make much of a difference
Ah, gotcha
Mercedes and Ferrari however tended to be slightly better during most of the V8 era.
the Renault was mapped specifically for Red Bull's early throttle and drivability
Lotus had a competent race winning car in 2012 even without taking advantage of that
the V8 that went into Alonso's R26 was also a good engine. of the 8 years in the V8 era, Renault powered cars won 5 of the WCCs.
they weren't far and away Mercedes hybrid level dominant but they were very good engines
The Renault V8 engine wasn't the best engine of the grid,both Ferrari and Mercedes V8 PUs were more powerful than it,what made RedBull really great and successful is that their aerodynamic package was considerably very great compared to the rest (which was what made a team great or not during the V8 era)
Yea
power wasn't the only metric tho, the Renault was also more efficient which mean it could take a not-insignificant amount less of fuel
if you dumped a Merc or Ferrari engine into one of those Red Bulls, chances are you'd actually end up with a slower car because it doesn't have the Renault's specific drivability focused mapping
tldr it might not have been the most powerful but they definitely weren't shitty engines
I don't know,but if RedBull used a Mercedes or a Ferrari engine,maybe they could be even way ahead what they were during 2010-2013
And probably they could actually continue fighting for titles from 2014 if they had the Mercedes engine
i mean, Seb was literally booed on podiums
not sure they need any more dominating
that one, definitely
the hybrid Renaults were trashboxes, even Adrian Newey lost interest in F1 because of how bad they are
that's how he found the time to do the Valkyrie lol
Renault got bailed out of that one for a bit because the 2014 Ferrari hybrid wasn't much better, and the 2015 Honda made a new low
Both Power regen and battery life will remain the same, actually I think the regen is going down. So peak power will remain the same but average power will go way down. Max talked about it
Anyone know how the teams "solved" the porpoising issue? I am watching on board's and I see it still does, but seems like they just fixed the issue with it hitting the ground. So seems like they just added a bump stop.
They raised the car
But not Redbull, since they never had the same issues and they could run the car way lower. Hence the run away championship
No every car was raised by by min of 15 mm the regs introduced at the start of this season asked this of every team to solve porpoising
RBs concept, mainly the floor & suspension has allowed it to maximise downforce with the new ride height limit which is why at most races and most obvious to me quite recently at Spa it sparks on the plank of the car. It also explains as to why Ferrari has lost the way their concept works and only recently have they sort of brought it back. At Austria that new floor did them wonders in generating maximum downforce and was the lowest car to the ground out of all the teams if I'm correct but from the new technical regulations by just that ride height limit Ferraris concept is completely redundant and now they'll be following the RB concept & philosophy
2026
@left geode me neither
The engine I'd the main component of the car
Is
How can you reduce the power
one of the main issues was the floor seal being too good at higher speeds, they reduced the seal by raising the floor edge
What does that even mean? That is not true
And my thinking is F1 should move in that direction as starting with full batteries alongside traditional recovery under braking allows for more peak power and adds road relevance. LMP1 planned to have have that until Porsche left leading to what became Hypercar.
but that would just require bigger batteries wouldn't it
right now they can pretty much charge the battery in one lap
(and I assume it will still be similar with the 26 regs)
These regs would also include the return of refuelling countering the slightly larger battery. You also might as well if you're already gonna have to stop for 6-7 seconds instead of 2-3.
well as far as I know the 26 regs were always designed in mind with the regeneration being far far greater to compensate for lower ICE power and thus reduce the fuel tank size. it is obviously for a greater push to be more environmentally friendly.
the way it is right now for the 2026 regulations is that we need to burn fuel to spin up the MGU-K, which then after the car is running at lap conditions, will function as a normal MGU-K. this issue here being, that we need to use fuel to make electric power in the first place, which is obviously sort of hypocritical. the original idea that Symonds had was to add another regeneration point at the front axle, which wouldâve effectively eliminated the need to burn fuel to spin up the MGU-K and wouldâve allowed us to reduce fuel tank size so the electric components would be better at energy generation without needing to burn fuel. the manufacturers however, donât like doing stuff at the front axle, and so refused this solution. so here we are, now with a regulation system that has to work around that while keeping the teams somewhat ok as well
why would refuelling at a pitstop be required for the 26 regulations? why the longer stop also?
The K in MGU-K stands for kinetic, meaning the car has to break for it to be activated, adding another one to the front axle is just plain dumb even gen3 and the prototype for next gen formula e doesnt have a front axle MGU-K
Iâm just quoting Pat Symonds.
Formula 1 technical director Pat Symonds thinks Horner's concerns are exaggerated. âThey are based on simulations that are nine months old: We are a lot further ahead today and will be a lot further ahead again next year." According to Symonds, the lap times after the last simulations are similar to those now, and there is little change in driving characteristics.
The fact is that to recuperate power at part load, you have to burn fuel to get to the 350 kilowatts. The manufacturers have inflicted this upon themselves. Fearing Audi, they all rejected additional energy recuperation on the front axle.
Have we seen any wheel tether failures since 2 were mandated in 2010?
Probably Giovinazzi's rear tyre hitting Russell's Williams at Spa 2020
I still disagree with it. But thank you for the explanation.
Probably Giovinazzi's rear tyre hitting Russell's Williams at Spa 2020
@left geode Good shout. There have been a few actually, Magnussen at Silverstone in 2020 and Grosjean's horrendous Bahrain crash spring to mind, but luckily it's much rarer than it was.
Oh boy. Here we go
https://www.youtube.com/watch?v=gBW-DZQhaIo&ab_channel=THERACE
Ferrariâs getting aggressive in its attempt to address a disappointing performance in F1 2023 but itâs probably not enough.
The intention was to give Charles Leclerc and Carlos Sainz a car that can fight for regular wins and a championship.
Ferrari has failed to do that, with a big backwards step from 2022. And there are too many problems to f...
Red-Bull-Teamchef Christian Horner warnt, dass die neuen Motoren ab 2026 der Formel 1 die Show stehlen kĂśnnten. Doch welche der Kritikpunkte sind berechtigt und welche begrĂźnden sich auf fehlerhafte Simulationen? Wir haben bei den Experten nachgefragt und interessante technische Infos bekommen.
Seems there's another problem in the 2026 engine regulation:
The increase of 150kg from the drive
Interestingly doesn't fully focus internally such as Enrico Cardile becoming the new TD, Fabio Montecchi the new head of vehicle concept or what Vassuer fully plans to do in the future regarding the lessons learned this year currently
But they plan to use the rest of this season as a test bench and start a whole new car and concept from scratch using inspiration from the RB19 but aggressively
Glad they talk about Pierre Wache & LoĂŻc Serra though
Yeah they're gonna be trash
where did you get the 150kg from?
How on earth is adding a recovery motor on the front axle a bad idea? Imagine the efficiency gains!
I understand the fact that the front axle won't be charging the battery when the car goes down a straight, but then under braking the amount of energy that can be recovered will be far greater than just having a rear axle
Weight and aero
Does a motor and diff (idk if they allow slip diffs) outweight 30 kgs of fuel?
Pat Symonds says it's just 18kgs with all the gears and stuff, I don't see why that is a negative thing
1 for each wheel, aero loss, design being complex and subject to failure i think id take the fuel
Well I haven't heard of front axle failure in Formula E this year đ
No not really you can use one motor on the front axle
there is no front axle MGU-K on a fe car
Huh????
I mean it doesn't deploy energy but it's still a recovery device isn't it?
no its only on the back afair
oh boy please Google it up, I'm sure the formula E website can give you an answer for that
ok nvm i was wrong
but i still think its questionable to add this to formula 1
and for the record the first 2 gens of fe didn't have a front powertrain
Gen3 does have front axle regeneration
F1 should but teams said no because they are scared of Audi because of prototypes
yea, its new for gen 3
and they even did a showrun with 4 wheel drive in London
Hi guys, I have to write an Extended Essay for school (IB Program) and I wanted to write about F1, does anyone have any ideas in what I could write about? I was thinking of doing it in physics or history. If anyone has any ideas or experience I would really appreciate any help. (I also asked in the F1 reddit)
write about Michael Schumacher
take the plot from Rush
If youâre doing history William Grover Williams is a FANTASTICALLY interesting guy with a really cool early Grand Prix racing story
Not really modern F1 but if youâre into old shit his statue is the one that just gets moved out of the way every year for the Monaco GP lol
On the physics side IDK how IB physics works really but you could try to go through something like track limits with mechanicsâ designing materials/runoff that punishes going over without being Wall Or Sausage
Ooo, thatâs a really interesting idea, Iâll ask my physics teacher if this could be a potential topic. Thanks a lot
I found this interesting bit on a Motorsport article that the AlphaTuari suits Danny Ric's driving style
https://au.motorsport.com/f1/news/ricciardo-never-wants-to-go-back-to-mclaren-f1-level-of-driving-style-detail/10507760/
Grosjean got a race ban for his 2012 spa antics, why didn't bottas get more seriously penalised for his Hungary 2021 incident?
Also, why have we seen wheels coming off of cars since wheel tethers were introduced?
Penalty points system didnt exist yet, so they were just hand waving punishments and he got a race ban in that case
In 2014 that system was put in place to maintain better consistency for stuff like that
Bottas got 2 penalty points for Hungary, you need 12 to get a race ban
He had also been in several incidents prior, that was the final straw.
Nothing can be designed to withstand everything
It still happens
It probably does a lot of good to have it anyway rather than not but wonât prevent a tyre coming off if the accident is that violent
Sorry it took a while to respond, basically if you're going to rapid recharge the racecar and refuel the stop will naturally take a bit longer, perhaps to counteract that you only allow one man per tire like Indycar instead of three.
OH YEAH
Please baby make it happen
Going back to the driving styles of current drivers. Who prefers to have a car with oversteer, a car that has understeer characteristics or a mix of both (If there is a driver and car that prefers a balance of oversteer and understeer)
I think Alonso prefer the car with oversteer
Perez understeer, max oversteer
its the other way around
Alonso - understeer
VER - really oversteer
rest of the grid - oversteer
Ah
It's the complete opposite actually
Though he can pretty much adapt to any car
Easily
Watch some of videos of alonso in the earlier days, particularly around his championship winning days and you will see his understeer driving technique in full effect.
Ah Raikkonen was the one who prefer oversteer
Got confused
anyone got fia docs on merc upgrades
Verstappen, Leclerc, and Russell prefer oversteer. Hamilton, Alonso, and Perez prefer understeer
Fun fact
Fernando was second in P1 because he had the new floor, and after that in P2 he was tenth because he was using the old floor, while lance was testing the new floor.
The upgrades are working
Fucking finally
Is there any way to compare Lawson and yuki laps? Other than pure lap time and see where Lawson lost his time
Yes through telemetry (if yk how to read it)
Explore and compare Formula 1 lap times and telemetry using F1 Tempo!
This site has latest telemetry
đ
That's a reall good edit, damn
iPad is hard to do on
I wasn't being sarcastic, I genuinely do think it's a good edit
The comparison was from somewhere just had to put lines
Ahh okay, I thought you meant you did the comparison and everything lol
#formula-1 message Nah just the lines
To highlight whatâs different and make it more stand out
Ohh alright
might be random: but what wouldâve happened if hamilton and verstappen both crashed out in Abu Dhabi 2021?
max wouldâve won because he had more wins i believe
Smallest WDC winning margin of 0 points. Max had 1 more win so he would get title
Max wins on countback
of course that is on the assumption that they both DNF and don't hit each other
in which case it would probably be dragged on for weeks in front of the WMC
Its hardly random, that was a real possibility talked about during the leadup to Abu Dhabi considering how previous races went in that season
Michael Masi even had to put out a press release reminding everyone that points deductions are on the table as penalties for misconduct
In response to the Senna Prost 1990 scenario
And we know that Mercedes even brought a team of lawyers if it came to it.
Right so, there are talks that AlphaTuari will use the Red Bull car designs from next year onwards, with rumors also stating that AlphaTuari will use the RB19 chassis for next year. Not sure if this will draw comparisons to the "Pink Mercedes" by Racing Point during the 2020 season
Differences are so minor but the effects are massive
33 incoming
Yeah init
What has happened there (Im kinda new to F1 history so dont judge pls)?
Senna led the championship going into the last race, and took Prost out in turn 1
Neither scored so Senna was WDC
Same thing happened with Schumacher twice
Was the penultimate race
But yes it prevented from Prost and Senna racing it out on the track for a race distance
Same thing happened the previous year though to a less violent degree
When Prost turned across suddenly at Senna as he was attempting a late move on the inside of the last chicane
1994, Schumacher was 1 pt ahead of Damon Hill and drove into him, securing the championship
1997, same thing happened, but schumacher retired and Jacques Villeneuve kept going, becoming champion
Schumacher was then disqualified from the entire 1997 season
more like Schumacher made that happen
F14T flashbacks
https://formu1a.uno/en/charles-leclerc-i-have-no-idea-if-i-will-understeer-or-oversteer/
whoâs been the most disappointing driver out of the teams this season?
not including Perez
stroll
are they allowed to do that? sureley they'll be penalised. or are they banking that the penalty will be worth it to be competitive
de vries
What is meant by that is they'll try to mimic a lot of the Red Bull design in the 2024 racecar.
But it'll still be a bit slower, it's not the real thing and Red Bull will also make improvements this offseason.
Ohh ok. It was phrased like red bull will give them the RB19
And you also got teams like Mercedes and Ferrari who've admitted their car concepts haven't worked and are going to move more in the Red Bull direction for next year when they have the ability to construct their racecar from the ground up again.
HAAS already does a rather similar thing to what they're currently planning with Alphatauri, so as long as they only buy the non-listed parts and make the listed parts, they should be fine
This could turn into a McLaren 2004 moment for Ferrari
https://www.youtube.com/watch?v=P54F4GmQgaA
Ferrari has big changes planned for 2024. And it needs them if itâs to have any chance of getting back to winning ways in Formula 1.
Hopes of fighting for the championship this year were quickly harpooned as Ferrari recognised it had problems as early as pre-season testing.
Team principal Fred Vasseur has spent the season so far accentuating t...
real
Coming into Monza for sure, but other tracks like spain where its a bit of a mix sometimes?
what are you asking?
Tbh ricciardo.
So many people will hate me for this but
He wasn't doing much better than devries and had years of F1 to boot
Heâs only had 2 races though, and hungary was a solid drive
so basically the pink mercedes situation
Thats like saying Alonso shouldnât have come back at Portugal 2021
Heâs driving an AlphaTauri, do you blame him?
not really, think more of something like HAAS
exactly
hes not bad
but the car is shit
P13-P13 is very good considering he was punted to last in lap one in hungary, P16 in spa. Nyck was P12 at best through 14 races, daniel could have easily got P11 or better in hungary.
But just under In Hungary,he was punted by Zhou and later for a initial lap he was ded last still he came p13,in Belgium he have his quail lap got cut due to corner cut and in the sprint shoot out he was in p11 before the red flag
Any CFD users I want to try and learn CFD?
Are you at university? If no you can only try openfoam which is much harder.
Anyone know when this medical warn light was introduced?
What is openfoam please tell me
https://www.openfoam.com good luck lol
That shit's crusty
Meaning what?
Okay lol well f1 teams use it so
Good for them they can suffer in peace lmao
Itâs very flexible and powerful
It's got its strengths but I found it a lot more unpleasant to use than other CFD shit
Itâs infinitely flexible and can be made to do anything, plus you have to actually understand what itâs doing under the hood so itâs harder to make mistakes because you know more what youâre doing by necessity. Iâve used it far more than other, commercial codes
it's pretty limiting in some aspects depending on what you're doing though. ik for some things that I used to do it was just inefficient compared to other options. Granted I have pretty specific needs wrt research uses, but I also just didn't enjoy it
Not if you can adapt/write solvers yourself.
Iâm not sure you can make that judgment having used it one time as you said
Again. One time meaning in the pursuit of a specific thing for research. It wasn't the right choice which was made more than clear when my advisor recommended switching and alternate software was much quicker. I'm sure in some use cases it's fine but for the use case I was working in it was a big limiting factor
Not saying it's inherently awful just saying I don't enjoy it for what I do and it's not the best option for what I do
By its very nature itâs as capable as any other product because its modifiable, unlike commercial products.
Thanks
This is a question Iâve had for a while and I guess I sort of intuitively know the answer but donât full comprehend it. Why does more downforce on a car generally equal more stability as well? Shouldnât cornering speeds proportionally increase with more downforce, but the stability remains the same negating any setup differences between rear and front grip for example? I guess the amount of grip F1 and Formula tires in general have also have something to do with how stable they are through corners, but I donât see why more downforce shouldnât purely equal more cornering speed without the extra stability. You always see regular non-downforce cars making so many corrections through corners and generally being so unstable, and even F1 cars have gradually become more stable over the years as downforce has been added. As I said Iâm sure the incredible grip of the tires has something to do with it but that canât be the whole story
In short why does more downforce = more speed and stability through corners instead of just more speed
if this question even makes any sense lol
it does in my head but maybe not to anyone else
Instability comes from lack of grip, grip is increased by downforce. So more downforce = more stability + it's easier to control balance.
The more mass you have on something that is sprung, the more dampening that will have on weight transfer as you have to overcome all the inertia of the extra weight. More downforce is equivalent to generating weight on top of the cars' mass. This means they can spring something stiffer and stop it rolling about also which keeps the dynamics of the car stable whilst the weight transfer changes
If they had none of the wings or floors they have now, it would be alot more skittish. It might actually be not that possible to run on the spec of tyres as they're not designed to take the loads you'd have skating across the surface
You can tho get quite unbalanced aero cars which're spooky
oh great explanation đ
Hoh?
hello
The main two components are position of centre of pressure vs centre of gravity, which is called static margin, and aero balance, which is % of total downforce on the front wheels. Just âmore downforceâ doesnât make a car stable, in fact it can do exactly the opposite of the aero balance is wrong.
Change my name to whatever part Iâm working on at the time
"The Drink"
Are u guys stupid just use Ansys Fluent student version
Doesnât really work in an f1 team
Bro Redbull uses ansys
And meredes uses sim center
Openfoam is only for williams and haas
they all use star ccm+ and aws cloud solver
No f1 teams gonna waste time to use a cfd solver that requires u to simplify geometry
letâs make sure we adhere to rule 1 please :)
Can anyone explain why Bottas is so bad at defending? Like I don't really understand defending but why is he always getting passed with little to no effort? https://twitter.com/FifthGear10/status/1700091165880529198
He doesn't give a fuck bro
he knows hes moving to alfa
a position doesn't matter to him
Iâm literally an aerodynamicist in an f1 team
And they donât use a student license lol
well itâs not a very easy question to answer. I think the simple way to do it is that Bottas has always had a more âletâs finish the race instead of be aggressive mentality.â we saw it at Mercedes too, though I suppose there it was far more important for him to be that way than it is now
itâs maybe not the best mentality to have, though some drivers had the same mentality. the difference is that you need to balance aggression with carefulness. you canât always be aggressive and you canât always be cautious
(you may consider getting the f1-affiliated role if you wish)
because he is a pussy and ultra-afraid of closing the door or making dangerous moves.
That's why in all races he won he won from pole or inherited the lead with no overtaking.
Because 5 years of driving cars that win on pace will do that to your driving style
When you can win races by just driving faster than everyone else, you donât really care if you get jumped at the start or if someone somehow passes you
Youâll get them right back, or undercut them in the pits
Your priority and strategy then is to protect the car
You donât have anything to gain risking damage and DNFs fighting cars that are going to be slower, cars that you will have real chances to finish in front of anyway later on
To be fair he does have a point. student Ansys (despite its absurd student license limitations) will do for the majority of people asking how to do CFD in this channel, and they are more likely to get somewhere than trying to code openfoam from scratch. How he expressed that point leaves a lot to be desired
Hm I wonder why I said âare you at university?â Followed by âif no you can only use openfoam which is much harderâ
i didnt know you absolutely needed a university account for student versions
yes
Like Dassault will give you student versions without even asking for valid .edu emails
I would say surfacing is actually a more important skill anyway
My experience w OpenFOAM is extremely colored by the fact that I was required to use it for a thing it was absolutely not equipped to handle lmao. It's a niche use case and I doubt most people on here will encounter it but using tools that aren't meant to solve a problem sucks
would it be possible for someone to make a f1 car for under 50k? I think its pretty easy to do if you know all the hands on parts
I mean. First off it wouldn't be possible for a singular person I don't think. You need access to industrial equipement that can take several people to run, you need to buy everything to make that to begin with, then you need the operating costs of all of that equipment. Toss in software costs, a wind tunnel and the time to use it, assembly, and paying the wages of everyone making it. No, it is not possible to design and make up an F1 car for under 50k. That's less than one engineer's yearly salary.
Engine cost alone has the consensus of $10,500,000
50 grand will buy you a Hyper X-1 tho so I wouldn't complain coz that looks like a baller car
Who said it has to be an F1 power terrain? Weld a frame, get a used supercar engine, or even an cheaper pickup truck engine, fabricate your own gearbox. Set up the electrical components that links to the gearbox and diff and brake balance. You could probrboly program an expensive racing wheel to even work. Push/Pull Rod suspension may take time but is very possible. Manufacture a fiberglass body and it should be done. Wheels, and brakes are interchange able. In terms of the design of the car, you can try to copy an popular car from present or past, or try to become Adrian Newey II.
I think its pretty feasible over two or three years, there was a man who made a GT40 over the course of 4 years. I think this is even more possible
What I am saying is that essentially a showcar that is stronger and has mechanical components underneath
i guess its more of a kit car than a F1 car, I wouldnt intend for it to be able to compete even in the slightest with a F1 car
Do you just mean an open wheel single seat car at this point
Cuz Formula SAE and Formula Student cars have budgets around that
But those arenât F1 cars in any stretch of the term
To build a car to F1 regulations youâd need a much larger budget
Like unless you want to build like. A 1950s death trap
He kinda threw the entire F1 regulations part out the window with subsequent descriptions
Especially the cheap pickup truck engine and DIY gearbox part
Yeah fair lmao
If you want to weld a fucked up chassis by yourself, not use any carbon fibre, and make something that resembles an F1 car in the same way I resemble Charles Leclerc, then yes
Complete with a powerplant sourced from another vehicle, and DIY/off the shelf electronics and brakes on a budget? Welcome to FSAE

FSAE is fucking hilarious
Oh NICE
I quit FSAE after a bit bc I was uh. In medical hell lmao
But had fun and non-fun

There are literally a bunch of CFD and FEA solutions for public. E.g. Ansys Fluent/Discovery, Autodesk CFD, Inventor Nastran, Siemens Sim Center/FLOEFD, Simscale, etc. For people like us (me 13 years old), those software can handle our problem easily and I am not being rude that we aint building a 400 million box to compete f1. Although some of the edu version that I have listed have elements, nodes and iterations limits, the resources are already enough for public. We are not going to learn how to apply every single boundary conditions and write solvers to solve our studies. And the most important point is that aero space and automotive companies are trying to switch to simplier CAD and CAE programs. Companies don't wanna invest resources to teach their employees to use Catia V5 and code solvers. They are trying to switch everything to solidworks and creo or even fusion 360. There are literrally GT3 teams using fusion 360 to develop and manufacture car parts. And ye, any CFD programs that I listed will do for the majority people of people asking how to use CFD in this discord server. No one wants to learn how to use NX or STAR CCM+ and most of the entry level CAD can already handle most of the mesh models. Additionally, CAD programs companies are trying to promote their entry level product instead CATIA, NX, Invertor etc. Anyway my point is that companies don't even care to give out free CFD program programs. Just look at Ansys, you don't even need to certify or to create an account. There is literally a big download button for the programs and they include everythinig (even IC engine) so there is no point telling someone to use OPENFOAM
I have no idea why youâve latched onto this so much, but the fact is that openfoam is genuinely the best to learn because you have to understand what youâre doing, rather than just clicking buttons. If youâre just clicking buttons, youâre not learning CFD, youâre learning to click buttons. The skill of CFD is knowing whatâs behind the curtain. That is the role of a cfd engineer. Re CAD, the reason that there are different âlevelsâ of product at all is because they serve different purposes, otherwise only fusion 360 would exist. I use catia every day and I would not be able to do my job with a lower level product because of the complexity. If you think that a broad stroke âcompaniesâ are switching to lower level packages just because they donât want to train staff on higher level packages, you do not understand the packages. Catia v6 is brand new. Why would Dassault produce a new version if âeverybody is switching to simpler programsâ.
I think itâs impressive that you know so much about CAE at the age of 13. Whether those free public versions of most of those softwares are sufficient solely depends on what people are trying to accomplish. For example, 500k cell Ansys will do for a small cube but not Formula SAE.
Try to remember that Beam Wing is literally an aerodynamics engineer at an F1 team (most likely Mercedes given his OpenFoam experience), so he absolutely will write boundary conditions and solvers for his problems.
Unfortunately you're way off about the automotive and aerospace industry. They are absolutely not trying to switch to Solidworks for Fusion 360. The lower end CAD softwares are not enough for billion dollar projects on the scale of airplanes. The biggest players in that area are CATIA and Siemens NX. They are designed to handle assemblies that large, that Solidworks simply isn't powerful enough to handle i.e. it will crash. Boeing absolutely will pay for each and every one of their new employees to learn CATIA V5 (yes the older version). Airplanes have lifecycles in the decades, and it is too expensive to convert the original V5 designs (such as the 787 which was done in the 2000s) and CAE material to V6 (2012), let alone migrate to Solidworks or Fusion.
People absolutely will learn how to use NX and STAR-CCM+. I did this exact thing last fall. Dassault and similar companies will advertise Solidworks to entry level consumers because it's cheap, but you bet they're pitching CATIA 3DX to billion dollar corporations
Entry level CAD cannot handle most mesh models. It's just a disguised simulation.
You can use semi automated tools for brainstorming. Billion dollar companies do that, people without much or any experience in simulation do use these tools. But once the ideas start maturing, people kick back and run proper simulations
Also most of the ideation people do in auto or aero OEMs is not always high level, so you are right that people like these tools, but you simply can never be 100% sure - depend on these semi automated tools for a fale-safe product (depends on the degree of complexity), now or in the future.
Tbh they are pitching whatever sells. We already have a simulation team, but they recently came to pitch semi automated simulation softwares to the modelling team to run their own "simulations" before submitting to run proper ones.
It's a funny business
what do you work in? also the simulations team getting the modelling team to run their own sims sounds like a potential job security own goal in the future when layoff season inevitably comes again
Auto. And that was just a ruse. I am forgetting the name of the soft, but the meshing was automated and you could run some basic structural sims. It was basically a big play on how the simulation team has loads of work and somebody suggested that the modelling team should run some preliminary ones before submission, just in case of a major red flag and prevent loss of time.
I am telling you, it was a funny business.
It was Altair
But I don't remember the product
it's possible to code Macros to make meshing automated if you're just going to use the same mesh over and over again
Script to perform finite element analysis in CATIA CAD software
i ran into that the other day when i looking for CATIA and Python
Yes but they made a cheap software out of it
Altair? is this an auto OEM?
Have you heard of hypermesh?
I've heard of Hyperworks
They own the product
my school teaches that for it's CFD course (it's a joke)
i never looked into it but i heard it is a suite on it's own that includes decent FEA
It's great FEA, but you are right about the CFD part
They have a product which they have matured significantly now.
I tried using it. First time trying to learn/ Get into CFD by using that tool of theirs. Some back pressure simulations in a tailpipe. And I come from modelling. It was a struggle. Got no where.
Acusolve
That was the name of the solver.
my capstone course was "you have 4 months to design an airplane, here's some lectures and a textbook. go"
Hahaha
I had STAR-CCM+ because I was on the Formula SAE team. everyone else made do with Hyperworks from the CFD course

xD
I heard from another group that the compressibility button did nothing because the code behind it was not written
Which was really interested because every single group without exception designed a jet meant to cruise in supersonic speeds
We had no direction for our capstone. Think about the idea and do it to whatever level of complexity, with a faculty to guide ofcourse.
Hahaha
Lol
our capstones were major specific, and Aero was split even further. i was on Fixed Wing (other options where Space and Rotorcraft)
Ah
like MechEs got other options as well like Inventor Studio
I was in Mech E, we also had to develop working prototypes of our capstone ideas. So things were a bit bound. But we did fine. Our idea was into kinematics.
what did it do?
BRO Catia is like insanely expensive and there are no student versions. I only have NX student version
Its $30 for a year of V6
Well, for now it is with back to school promo
Usually its $60
And it comes with 3DExperience
Insanely good deal for what it is
Yall think CFD would enjoy this?
Fam you'll be making some lift up front there
is there free version
Youâll have to ask for that through your school
When did they implement this Crash Warning Light? Tried to ask in the sub reddit but posts get deleted.
It's not a light, it's a button
It forces the car into neutral from an external position
Same as the E switch on the side of the tub it's a Pull chord for an emergency stop
there is a warning light
if the impact is greater than 18 g it flashes
Literally cant find it anywhere when it was implemented
Just trying to look at images between 2006 and 2007
good idea
2006 didn't have them, I assume it was either 2007 or 2008 especially because 2008 is when they moved to a spec ECU so they could guarantee disable Traction Control
2007 fia document
Okay no yeah 2007
There's two dits
That's cool, I didn't know about that
I wonder why 18G
good question
I assume it's a medically assured thing to guarantee they get a medical examination
wonder if fia uploaded the official document online
probably
But 18G is quite specific and... Like... Yeah specific, usually drivers nowadays can handle alot more uninjured, but wayyy less than that can be a freak for damage
http://www.jomenvisst.de/fia/2007SportingRegulations/2007-F1-SPORTING_REG_13-07-2007.pdf dont know how reliable this is
but only thing i could find
goat
First search result
not for me lol
only this
Would you look at that, DuckDuckGo finally got better results than Google
đ

chrome frauds?
Interesting
Surely my school doesn't have it
only one way to find out
you seem to know quite a lot about these sorts of programs for a 13 year old
it would be a waste to sit and accept it's not possible without even trying
I just want someone to teach me stuff
I have been designing a super formula based open wheel car and i really wish someone can teach me to design a suspension
I dm beam wing but i think hes too busy cuz he got a real job
model a suspension in cad or design one for mechanical grip?
Of course for mechanical grip i dont wanna design something that is useless
I want to make something that actually works
well the primary purpose of a suspension is such that your car doesn't bottom out and explode
anything that satisfies at least that gives you a moving car so it's far from useless

anyway heres a textbook that (in theory) teaches you everything you need to know
thanks i have been finding it for so long
Woah some bits falling off?
Btw that feels such a long time ago
How long will teams keep their steering wheels before they get upgraded
Under the budget cap i dont think teams will purposely change their steering wheels. And ye drivers can even watch youtube from the wheel. Software updates are enough in this current state until next regulation change with maybe more functions or sensors stuff
Anyway teams wanna keep wheel simple as this is the fundamental of design @unreal pivot
The latest steering wheel change is from alfa romeo
Zhou and bottas probably dont like it so they change it but it looks pretty much the same
the same rotaries and buttons and LCD screen
I believe their steering wheel change was to shave off extra weight from the previous one.
Eventually the technology will get outdated but it feels like that wonât be any time soon
they update it every year
Congrats @opaque arch, you're now on lap 5
What I mean is when the next big change like this will be
i think u need to wait aleast 8 years
tbh
just look at the 1999 and 2008 they are pretty much the same
except exposed wires in 1999
a big changing in just 10 years between 80 to late 90 , got many function like power mode , radio , clutch
it is more comfortable using round design or ...
i think it's more or less down to what steering wheel fits your activities best
Yes, and what you have space for in the car
have you plugged it in and out
restarted console
chose the preset in the settings (idk if that helps but try that)
does it work in other games tho?
np
does it do the turn on thing
No it doesnt
like turn form left to right once
well that your wheel might be broken
or wait
look if the cables are connected
like power supply, usb and the cable that go into the wheel
Did i forget anything?
what do these cables lead to
Where do i put this cable in
cant look on my g923 rn bc its screwed to my rig
I cant find a hole where it has to go into
but no problem I also forgot to put it in the first time I got my wheel
Do i connect it to the steering wheel or pedals? Because on the steering wheel i cant find a hole
It goes in there?
yes ig
How did i not see it
Yeah fr
I found the hole
Lets try it out
It finally works
Thanks for your help
If not for you it would still be lookingđ
forgot to plug in power supply snd started a race
guess who run into austria turn one
so np man and have fun racing ^^
Thanks a lot man
Hey everyone
I have been trying to turn on my CSL Elite for some time now. It is in the power outlet, and everything is connected. The fanatec app doesn't show it when i open it. I can see firmware and basicly nothing in there. I have tired updating firmware and the driver. I don't know what to do.
Also it happend after i got a updated firmware to my wheel base.
Deer Regards
Mathias
I cant get the power light to turn on
Is the blue light on the power brick showing when plugged into power source?
nope its not
Then maybe your PSU for the wheel has gone. I'd probably change the fuse in the plug first though to check that's not gone
That's if you're in the UK I'm not sure EU plugs have fuses?!
Correct if wrong but im sure all plugs have fuses
Just found this so I presume not?
Damm i thought eu had a fuse
Itâs finally happened - Red Bullâs perfect 2023 is over and Max Verstappenâs F1 win streak has ended.
We all thought it would take something extraordinary and dramatic for Red Bull to be defeated. But actually, all it took was Red Bull to beâŚreally, REALLY bad.
00:00 How Red Bullâs âundriveableâ F1 car was finally beaten
03:58 The other factor...
Hey there people. Please who is very technically sound on f1 cars, please dm me. I want to ask some questions.
you can just ask them here
I have tried OPENFOAM its so complicated. You literally need like C++ knowledge. I rather use Ansys or FLOEFD instead
Well okay, I thought itâs against some rule or something.
@pure forum find @tall wyvern he works in f1
well, you didnât mention anything about your podcast in the first message. I thought it was about the cars or f1-related questions, not a guest search
that we wonât allow without prior authorisation from the staff. please open a ticket from #rules
Sorry guys
For those who are interested
This is the difference between the RB18 and RB19
Hi guys. Is there anybody who works or has worked in Formula 1 teams or related OEMs in CAE or CFD department? I want to connect and get guidance. Will appreciate any leads. đ
Wow.
Me before and after my new years resolutions
i am, what do you want to know?
beam wing can u help me i am the 13 year old kid
Iâm fairly new to F1
I know some cars are faster and some are slower
But what is the real difference maker
Between something like a Haas and a Ferrari
Aero Balance, Aero efficiency from the floor and wings
business finally becoming interesting fr
So u telling me that brembo is not famous
they make brakes right?
ye
not to the british it seems like
what textbook is this
lol
guys:
I have always assumed that the Halo protects drivers and that it works, and that it covers the head, but...... it doesnt exactly cover drivers head
how is it supposed to work then
its like something over the head that doesnt cover the head
i dont understand it at all
i know its made of titanium but i dont understand all of that
idk sorry for my ignorance but if you can help
@tawny pollen it's mainly made for large objects
for example, tires, like it was originally designed
that middle pillar deflects it
and the top part that goes around is if anything lands on top
see Charles leclerc 2018 spa or Lewis hamilton 2021 monza
hope that helps
np
or Zhou 2022 Silverstone
fair enough
Like the Halo is really a compromise, keep the idea of open cockpit single seater racing but also have a rollhoop style device that could deflect big debris that the drivers helmet can't deal with without serious head injury.
i mean with out the halo lewis will be dead



