#f1-technical

1 messages ¡ Page 6 of 1

limpid token
#

as there were a lot of them that were not properly penalised for

#

and from Chris Medland's tweet, there are penalties to come

paper wingBOT
#

Congrats @limpid token, you're now on lap 5

civic fern
#

Why is it uneven tho?

limpid token
#

they have 2 separate radiators, they can have data from right side/left side and compare them

proper mantle
#

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

limpid token
#

leaf blowers are so much cheaper than running that system

proper mantle
#

So loud and takes time to recharge

limpid token
#

it also takes the factor of the system not working out

#

since for that eventuality, you are gonna need leafblowers anyway

tall wyvern
limpid token
#

just in practice

iron shale
#

Yesterday Carlos had them uneven

#

in the race

#

all open on the right and only 4 on the left

civic fern
#

That sounds like an actual bruh

tulip drum
limpid token
#

Thats very interesting, i have no clue why

zenith pumice
#

Shawk told me about this: the MP4-23 had uneven sidepods for that race

somber saddle
# iron shale Austria

Does that have any relation with the quantity of right handers? Maybe the turning angle favours the air collecting

#

Or am i talking shit

flat imp
somber saddle
#

I see

#

That makes sense

primal patrol
#

Interesting

#

never noticed that

flat imp
coral glade
#

👀

kind zenith
#

I have a small question.
In 1994 where ayrton senna crashed,what did excactly happen wrong at the moment.

sand bronze
#

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

kind zenith
#

Or the handle bar broke(idk if i spelled it right

zenith pumice
#

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

kind zenith
#

Ah okay

zenith pumice
#

it didn’t help that the Williams chassis that year wasn’t exactly the strongest or the most well-designed

kind zenith
#

Are there any videos about it (explaining the technical side)

#

I think he should've stayed at mc laren

zenith pumice
#

lap 6 (one lap before senna’s crash) I believe it was Schumacher or another driver who noticed that Senna’s car was unstable and took an unusual line through most corners

#

which may support the broken steering column theory

zenith pumice
kind zenith
#

thank you

#

But would a halo have saved him?

zenith pumice
#

no

#

we suspect it was the steering column (or a bit of suspension) that punctured his helmet and caused severe trauma to his brain

kind zenith
#

But could it happen nowdays?

#

Because the steering column could still break away or isnt that possible?

zenith pumice
#

no because F1 cars today have crumple zones which specifically prevent accidents like Senna’s

kind zenith
#

Ah

zenith pumice
#

I mean look at Zhou’s crash (fair disclaimer: do not post videos of it nor any other crash here) from Silverstone last year

#

or Grosjean’s 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

kind zenith
#

I will take a look at them,thank you very much

kind zenith
zenith pumice
#

as a result of his crash in 2014 at the Japanese GP

#

which prompted the halo development

kind zenith
#

Ah wait i will take a look at it to now

kind zenith
amber kraken
#

With Alex Albon finishing in the Top 3 in both FP1 and FP2 at the British Grand Prix, and team mate Logan Sargeant finishing P5 in the latter, Tech Talk host and expert Sam Collins investigates where Williams' speed has come from.

For more F1ÂŽ videos, visit https://www.Formula1.com

Follow F1ÂŽ:
https://www.instagram.com/F1
https://www.facebook...

▶ Play video
#

Lets see if this continues during Qualifying and the race

shell cipher
#

i bet theyll get like p8 or maybe p7 in quali

frozen cradle
#

This is Williams we’re talking about. That would still be great for them

prime mortar
coral glade
#

What is wiliams cooking

stark adder
#

williams' is cooking the straightlines

#

as soon as it comes to corners its joever

somber saddle
#

Not so draggy huh FW45

somber saddle
#

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

median sluice
#

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"

somber saddle
#

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

foggy pollen
#

At least that’s what they said in school

somber saddle
#

I don't remember that properly

#

Oh yeah

#

Ok nvm i do

worn drum
#

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.

limpid token
#

the forums

coral glade
#

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

kind zenith
#

Its 5 parts

amber kraken
#

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 ...

▶ Play video
edgy anchor
#

Oh boy the regurgence of Senna 'spiracy

quick plover
#

just learnt about Eddy Currents, just curious whether f1 could implement Eddy braking? If not, why?

primal patrol
#

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

zenith pumice
#

very power-intensive too, would drain the batteries too quickly to be worth it

timid veldt
# median sluice

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

#

Here’s 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.

amber kraken
#

If this continues on this season...
https://www.youtube.com/watch?v=h1ughnk4XVc

McLaren’s 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 it’s 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...

▶ Play video
iron shale
limpid token
zenith pumice
#

I’m definitely speculating on this using old knowledge of magnetic braking, we had this discussion here before, and one of the issues was power consumption—but do let me know if that doesn’t apply here, haha

#

just another bit on f1 brakes—article 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

limpid token
#

the power limit flwas probably for magnetic suspension that was developed and tested (but never used) like 20 years ago

#

for a road car

severe hill
#

would you be able to control brake pressure using eddy currents anyway? to my understanding, it’s like an on/off switch

upper ivy
amber kraken
#

What is happening to the Mercedes powered f1 cars. It’s 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...

▶ Play video
short ether
#

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

civic fern
#

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

cobalt pebble
#

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.

flat imp
#

Bruh I WISH DTS was sit down interviews with engineers. Would be so much cooler. To me.

edgy anchor
severe hill
#

What exactly makes the McLaren worse than the Mercedes in the slower corners? Is it aero or something else?

pearl hornet
#

@worldly viper FeelsSennaMan

ember patrol
#

does this c5 compound graph in austria on degradation per lap make sense to you guys?

latent shoal
#

Idk but I recognize desmos any day of the week

short ether
#

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 “supple” 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

short ether
short ether
#

Faster u go the more areo the car relies on the slower u go the more mechanical grip

fair heath
#

were there any visible upgrades for alfa

noble solstice
#

At least no one reported

upper ivy
#

so the difference between the lines looks greater than it is (though it is there of course)

tall wyvern
tepid plover
charred shadow
#

When you say that to a ferrari fan

tepid plover
charred shadow
tepid plover
#

and amr merch but still

short ether
#

Just that

#

Here its point blank

#

Watch the onboards

#

And count the lines in the road

#

Leclerc is shorter

#

And always has been

short ether
#

Theres less air resistance at low speed hence why i said u rely more on mechanical grip the slower u fo

#

Go

tall wyvern
# civic fern Whats rotation and sweep?

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. It’s worth remembering this, I was asked this question at an f1 interview.

tall wyvern
craggy hamlet
short ether
short ether
#

Anyone know why the Leyton House crashed at Goodwood? The rear tyres locked up so possibly brakes or wheel bearing. But they’re maintained pretty well so no clue.

long drift
#

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?

coral glade
#

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

limpid token
#

exactly, they use scale model
fun fact, the pole position trophy tire is the one teams use in wind tunnels

short ether
#

I was just watching old highlight and saw this on the racing pointand wondered what it is

craggy moon
#

I thing it’s camera stuff but idk

tall wyvern
upper ivy
#

to monitor tyre temps

#

among other sensors

short ether
short ether
loud gazelle
#

Any CFD users here? I want to learn CFD where should I start?

flat imp
civic fern
flat imp
#

CFD got much easier for me after I got good at basic fluid mech

tall wyvern
#

It’s massively important, it’s just a tool. If you don’t know why you’re doing what you’re doing, it’s literally pointless

flat imp
tall wyvern
#

Well most CFD solvers use the integral forms of the governing equations anyway so it’s a double whammy

flat imp
#

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

tall wyvern
#

Not only that, but it will give you terrible results and will basically be nonsense

flat imp
tall wyvern
#

You don’t always have instructions from a research supervisor, and that’s running before you can walk

flat imp
#

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.

civic fern
#

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

tall wyvern
#

lots of people just believe it is enough to put a model in and 'press go' - no

civic fern
tall wyvern
upper ivy
#

It's also useful to have some knowledge of fluid dynamics to design parts to be tested in CFD in first place

flat imp
#

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

zenith pumice
#

I liken it to running a lab experiment. sure, you can set up the apparatus and perform the test, but if you don’t know what you’re looking for, you’ve just goofing around in a room

latent shoal
#

That's how every highschool lab experiment goes tbh

silver ocean
#

It's just facts with no teaching of fundamental understanding, no how or why

flat imp
#

~Undergrad research~ when they just have you doing extremely specific tasks with no context as to what the fuck is going on

silver ocean
flat imp
silver ocean
#

You get those smug people that come out of the exam saying it was easy, because they're wired to be exam people

flat imp
#

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

amber kraken
#

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

charred shadow
#

Courtesy of Sergio Perez

charred shadow
fair heath
#

alfa has a shark fin wtf

#

how have i not noticed that

frozen cradle
#

What’s going on with that rear wing??

latent shoal
#

Probably high downforce wing

astral hamlet
#

Evil Romeo

charred shadow
#

Evil Alfa Romeo be like

Beta Romeo

coral glade
#

Beta Juliet

craggy moon
#

gamma romeo

prime mortar
#

Has anyone hear of the new 2026 details? I heard the cars will be 30cm shorter and only run 6 gears rather than 8

amber kraken
#

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

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.

Subscribe! @formulaaddict

▶ Play video
#

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?

shell cipher
#

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

craggy moon
#

What’s the minimum radius for the front wing to the endplates?

left geode
craggy moon
#

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

charred shadow
#

Upgrades after the summer break

#

Please i want the vettel fans to shut up

flat imp
somber saddle
#

Ok so are they banning MGU-H? If so, why? It's one way to recover dispersed heat energy

charred shadow
#

Just because vettel retired there

merry delta
#

but yes, I do agree, it is kinda silly to be banning that since it offers a good solution for reusing otherwise waste energy

somber saddle
#

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 😭

zenith pumice
#

well, it’s not going to be super impactful I believe. one, we save extra on weight, and second of all, we’re 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. it’s also the major reason why a lot of companies didn’t 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 could’ve relied even more on electric energy by adding another energy recuperation site on the front axle, but teams refused that

somber saddle
#

MGU-H

zenith pumice
#

old joke from this server, ignore

primal patrol
#

I still have no idea how the mgu h works or utilizes the hot exhaust gases into useful energy

sharp sundial
# primal patrol I still have no idea how the mgu h works or utilizes the hot exhaust gases into ...

The way it was explained to me was, there’s a window of rpm where a turbocharger can do useful work. But because it’s always stuffing in more air to the engine, it’s 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 can’t 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

zenith pumice
# primal patrol I still have no idea how the mgu h works or utilizes the hot exhaust gases into ...

Taffin continues: “In 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, you’ll 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. There’s no turbo lag. Power application is immediate, like with any normally aspirated engine.”
https://us.motorsport.com/f1/news/technique-the-mgu-k-and-mgu-h-explained-791187/2986353/

#

here’s a screenshot from a Mercedes video about the MGU-H

primal patrol
#

thanks

next gust
#

woah new merc rear wing 🤯

sweet tree
#

as an indycar fan that wing too big

next gust
#

its spa

#

so i think they made it like that for downforce

#

i mean low downforce yeah

sweet tree
#

as a airplane enthusiast i dont like that

next gust
#

also new ferrari rear wing

zenith pumice
next gust
#

whats a gurney

sweet tree
#

the gurney flap

#

the thing on the thing

zenith pumice
next gust
#

ok now that i see it, thats a huge gurney

zenith pumice
#

the part that sticks up

next gust
#

i get it now.. still havent gotten used to this technical part

sweet tree
#

it make air go up

tall wyvern
#

That’s a side effect, the intention is it makes the suction side boundary layer more resistant to separation

sweet tree
#

oh

craggy moon
#

fsr i thought a gurney flap was the endplate for a while

#

huh

#

wait who started putting endplates on wings?

limpid token
#

they used them from the very very start

craggy moon
#

Huh

zenith pumice
#

yeah as far as I can remember f1 has always had endplates on wings

craggy moon
#

When were gurney flaps introduced/ invented

zenith pumice
#

Gurney flaps were 1970s

tall wyvern
#

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.

charred shadow
#

I don't want to hear it

#

Atleast mike krack is being honest about it (yeah that's his name)

zenith pumice
coral glade
#

👀

craggy moon
#

Hmmmm

west agate
# coral glade 👀

For engine cooling? They were saying that was why their car was having issues earlier on in Hungary

coral glade
#

Likely

#

@west agate

#

Completely new sidepods 🔥🔥

#

So yes probably for engine cooling and aerodynamics

#

Drag reduction mainly

west agate
#

Oh dang; cool

tall wyvern
#

Drag reduction based off what?

coral glade
#

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

next gust
#

yaho

coral glade
#

waho

next gust
#

how do i keep up with technical stuff

zenith pumice
#

really cool

next gust
#

yo hann

#

how do you keep up with these type of news

#

the upgrades and shit

coral glade
#

Albert fabrega

#

And there's always updates on there from all sorts of accounts

next gust
#

ok

coral glade
frozen cradle
#

Wow. Do we have a top down??

coral glade
#

Don't think so

deft burrow
deft burrow
frozen cradle
#

Nah, its advantage locked in for years

coral glade
#

💀💀💀

charred shadow
#

And that's probably the carboncedes

civic fern
#

Sidepod is first step

#

High plenums are second step

#

Top of the car is the third step

mortal goblet
#

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 wouldn’t be as dependent on the car engineering than on the drivers skill. Whats your opinion about this?

limpid token
#

If people want that, they can watch indy or FE

mortal goblet
#

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.

mortal goblet
tall wyvern
#

It’s an engineering competition, spec series would be stupid

charred shadow
#

That's what I'm saying

radiant elm
flat imp
flat imp
# charred shadow 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

void tundra
coral glade
#

Much car

amber kraken
#

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

Subscribe! @formulaaddict

▶ Play video
civic fern
#

Where the hell was Seb?

#

Asleep?

devout steppe
zenith pumice
#

it’s even more about the engineering than it is about the drivers

civic fern
#

Its more organizational management than engineering

#

Just due to the sheer scale

stray wraith
#

Its about the memes

severe hill
#

how is Verstappen gaining so much time over Perez when they’re in the same car, what is Verstappen doing that’s making him gain 20 seconds on Perez even though he started P6

limpid token
#

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

torn crest
abstract pawn
#

fascinating analysis

ember patrol
civic fern
#

S1223s? ew

#

get that CL bait garbage out of here

civic fern
#

so you would just change reynolds number

ember patrol
tall wyvern
#

Reynolds number is the ratio between inertial and viscous effects.

Mach number must also match.

charred shadow
#

Also funny how we are talking about max in technical

#

He is pretty much a robot

torn crest
torn crest
merry delta
#

it makes me wonder if RB will actually use waterslides or not next season

mint nacelle
#

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*

left geode
azure swift
#

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

limpid token
vestal depot
#

And of course the rumors of engine equalization is a bullshit proposal.

left geode
#

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)

vestal depot
#

And that's because Renault even during the V8 era made shitty engines, it was the Red Bull chassis that bailed them out.

tall wyvern
#

Thank god you numbered that list

left geode
vestal depot
#

That's also stupid, everyone complains about the weight yet whenever people throw around bringing back refuelling it starts WWIII.

limpid token
#

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

vestal depot
#

Of course but it's something, the days of the pre 2014 weights are probably over but you can make some progress.

left geode
#

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

tall wyvern
#

There’s no usage per lap limit

left geode
tall wyvern
#

That’s now

left geode
#

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

tall wyvern
#

Since I feel you don’t believe me

#

There is no limit

left geode
#

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

left geode
vestal depot
left geode
vestal depot
severe hill
#

Pretty interesting video by engineering explained about the differences between the engines

amber kraken
#

McLaren’s mega upgrades that made it a real contender to be F1’s second-fastest team came at a cost – 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 McLaren’s excellent recent form, with Oscar Piastri eliminated on the first lap for good measure.
But...

▶ Play video
limpid token
upper ivy
civic fern
formal estuary
upper ivy
#

because most manufacturers have no interest in V10 or V12

fresh vault
#

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 don’t lose that in 2026

zenith pumice
#

why would they?

fresh vault
#

Because the car could be slower based on what we’ve heard so far

zenith pumice
#

how would it be slower enough in a way to significantly impact “some of the fastest on a racetrack?”

fresh vault
#

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 “lose so much power”

zenith pumice
#

from the ICE? well, it’s 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/

auto motor und sport

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

fresh vault
#

As I understood it, the battery would be the same as this year, therefore being able to contribute power for a shorter period

#

There’s possibly something I’m missing?

limpid token
#

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

fresh vault
#

Ah, gotcha

vestal depot
civic fern
#

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

left geode
#

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)

vestal depot
#

Yea

civic fern
#

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

civic fern
left geode
#

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

civic fern
#

not sure they need any more dominating

civic fern
#

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

formal estuary
slate plinth
#

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.

tall wyvern
#

They raised the car

slate plinth
#

But not Redbull, since they never had the same issues and they could run the car way lower. Hence the run away championship

warm tundra
full crystal
#

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

mint nacelle
#

The engine I'd the main component of the car

#

Is

#

How can you reduce the power

limpid token
tall wyvern
#

What does that even mean? That is not true

vestal depot
upper ivy
#

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)

vestal depot
zenith pumice
# mint nacelle How can you reduce the power

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 would’ve effectively eliminated the need to burn fuel to spin up the MGU-K and would’ve 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, don’t 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

zenith pumice
broken edge
zenith pumice
#

I’m just quoting Pat Symonds.

Formula 1 technical director Pat Symonds thinks Horner's concerns are exaggerated. “They 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.

zinc bison
#

Have we seen any wheel tether failures since 2 were mandated in 2010?

left geode
#

Probably Giovinazzi's rear tyre hitting Russell's Williams at Spa 2020

mint nacelle
prisma sapphire
#

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.

amber kraken
#

Ferrari’s getting aggressive in its attempt to address a disappointing performance in F1 2023 but it’s 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...

▶ Play video
keen jungle
left geode
#
auto motor und sport

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

full crystal
#

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

formal estuary
limpid token
#

where did you get the 150kg from?

carmine cove
#

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

carmine cove
#

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

broken edge
#

1 for each wheel, aero loss, design being complex and subject to failure i think id take the fuel

carmine cove
#

Well I haven't heard of front axle failure in Formula E this year 🙃

carmine cove
broken edge
#

there is no front axle MGU-K on a fe car

carmine cove
#

Huh????

carmine cove
broken edge
#

no its only on the back afair

carmine cove
#

oh boy please Google it up, I'm sure the formula E website can give you an answer for that

broken edge
#

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

upper ivy
tall wyvern
#

F1 should but teams said no because they are scared of Audi because of prototypes

limpid token
#

and they even did a showrun with 4 wheel drive in London

stray ibex
#

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)

sweet tree
#

write about Michael Schumacher

civic fern
#

take the plot from Rush

flat imp
#

Not really modern F1 but if you’re 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 mechanics— designing materials/runoff that punishes going over without being Wall Or Sausage

stray ibex
amber kraken
zinc bison
#

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?

civic fern
#

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

dense nova
sturdy ferry
#

It still happens

#

It probably does a lot of good to have it anyway rather than not but won’t prevent a tyre coming off if the accident is that violent

vestal depot
charred shadow
coral glade
#

so many upgrades

#

holy shit

charred shadow
#

OH YEAH

Please baby make it happen

amber kraken
#

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)

slow bloom
#

I think Alonso prefer the car with oversteer

frozen cradle
#

Perez understeer, max oversteer

limpid token
slow bloom
#

Ah

charred shadow
#

Though he can pretty much adapt to any car

#

Easily

rough sluice
slow bloom
#

Got confused

shell cipher
#

anyone got fia docs on merc upgrades

civic fern
charred shadow
#

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

radiant elm
#

Is there any way to compare Lawson and yuki laps? Other than pure lap time and see where Lawson lost his time

pale trout
#

Yes through telemetry (if yk how to read it)

#

This site has latest telemetry

rough sluice
agile tangle
#

Differences outlines

#

Spent a lot of time on this

west nimbus
agile tangle
west nimbus
#

I wasn't being sarcastic, I genuinely do think it's a good edit

agile tangle
west nimbus
#

Ahh okay, I thought you meant you did the comparison and everything lol

agile tangle
#

#formula-1 message Nah just the lines

#

To highlight what’s different and make it more stand out

west nimbus
#

Ohh alright

mortal goblet
#

might be random: but what would’ve happened if hamilton and verstappen both crashed out in Abu Dhabi 2021?

jaunty surge
#

max would’ve won because he had more wins i believe

agile tangle
dim mango
#

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

civic fern
#

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

vestal depot
amber kraken
#

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

true grove
tepid plover
agile tangle
mortal goblet
civic fern
#

Neither scored so Senna was WDC

#

Same thing happened with Schumacher twice

sturdy ferry
#

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

silent rose
# civic fern Same thing happened with Schumacher twice

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

pale trout
amber kraken
bronze scaffold
#

who’s been the most disappointing driver out of the teams this season?

#

not including Perez

ancient scaffold
vestal depot
#

But it'll still be a bit slower, it's not the real thing and Red Bull will also make improvements this offseason.

ancient scaffold
vestal depot
merry delta
amber kraken
#

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 it’s 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...

▶ Play video
merry delta
#

real

prime mortar
#

Coming into Monza for sure, but other tracks like spain where its a bit of a mix sometimes?

merry delta
#

what are you asking?

silent rose
bronze scaffold
wraith acorn
civic fern
quiet mantle
merry delta
silent rose
#

hes not bad

#

but the car is shit

prime mortar
short ether
silent rose
#

as i said, people hate me

#

lol

rapid nacelle
#

Any CFD users I want to try and learn CFD?

tall wyvern
#

Are you at university? If no you can only try openfoam which is much harder.

stiff charm
#

Anyone know when this medical warn light was introduced?

rapid nacelle
tall wyvern
flat imp
tall wyvern
#

Meaning what?

flat imp
#

Don't like it

#

Used it a total of one (1) time and tis not a friend

tall wyvern
#

Okay lol well f1 teams use it so

flat imp
#

Good for them they can suffer in peace lmao

tall wyvern
#

It’s very flexible and powerful

flat imp
#

It's got its strengths but I found it a lot more unpleasant to use than other CFD shit

tall wyvern
#

It’s infinitely flexible and can be made to do anything, plus you have to actually understand what it’s doing under the hood so it’s harder to make mistakes because you know more what you’re doing by necessity. I’ve used it far more than other, commercial codes

flat imp
#

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

tall wyvern
#

Not if you can adapt/write solvers yourself.

#

I’m not sure you can make that judgment having used it one time as you said

flat imp
#

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

tall wyvern
#

By its very nature it’s as capable as any other product because its modifiable, unlike commercial products.

rapid nacelle
drowsy rampart
#

This is a question I’ve had for a while and I guess I sort of intuitively know the answer but don’t full comprehend it. Why does more downforce on a car generally equal more stability as well? Shouldn’t 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 don’t see why more downforce shouldn’t 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 I’m sure the incredible grip of the tires has something to do with it but that can’t 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

formal estuary
#

Instability comes from lack of grip, grip is increased by downforce. So more downforce = more stability + it's easier to control balance.

drowsy rampart
#

oh ok

#

thanks

edgy anchor
#

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

edgy anchor
#

You can tho get quite unbalanced aero cars which're spooky

drowsy rampart
sweet tree
#

SKIPPY

#

OMG

edgy anchor
#

Hoh?

sweet tree
#

hello

tall wyvern
#

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 ‘more downforce’ doesn’t make a car stable, in fact it can do exactly the opposite of the aero balance is wrong.

sweet tree
#

beam wing

#

what are u gonna do when there are no more beam wings

tall wyvern
#

Change my name to whatever part I’m working on at the time

formal estuary
#

"The Drink"

opaque arch
tall wyvern
#

Doesn’t really work in an f1 team

opaque arch
#

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

deft burrow
zinc bison
opaque arch
#

He doesn't give a fuck bro

#

he knows hes moving to alfa

#

a position doesn't matter to him

tall wyvern
#

And they don’t use a student license lol

zenith pumice
#

it’s 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 can’t always be aggressive and you can’t always be cautious

zenith pumice
dreamy furnace
civic fern
#

When you can win races by just driving faster than everyone else, you don’t really care if you get jumped at the start or if someone somehow passes you

#

You’ll get them right back, or undercut them in the pits

#

Your priority and strategy then is to protect the car

#

You don’t 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

civic fern
# tall wyvern And they don’t use a student license lol

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

tall wyvern
civic fern
sweet tree
#

yes

civic fern
#

Like Dassault will give you student versions without even asking for valid .edu emails

tall wyvern
#

I would say surfacing is actually a more important skill anyway

flat imp
prime mortar
#

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

edgy anchor
#

Under ÂŁ50,000?

#

Make a new car for under ÂŁ50,000?

flat imp
# prime mortar would it be possible for someone to make a f1 car for under 50k? I think its pre...

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.

edgy anchor
#

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

prime mortar
#

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

edgy anchor
#

But... Like

#

What do you then define as an F1 car?

prime mortar
#

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

civic fern
#

Cuz Formula SAE and Formula Student cars have budgets around that

flat imp
#

But those aren’t F1 cars in any stretch of the term

#

To build a car to F1 regulations you’d need a much larger budget

#

Like unless you want to build like. A 1950s death trap

civic fern
#

Especially the cheap pickup truck engine and DIY gearbox part

flat imp
#

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

civic fern
#

Complete with a powerplant sourced from another vehicle, and DIY/off the shelf electronics and brakes on a budget? Welcome to FSAE

civic fern
#

The pic i posted is my school’s car

flat imp
#

Oh NICE

#

I quit FSAE after a bit bc I was uh. In medical hell lmao

#

But had fun and non-fun

civic fern
opaque arch
# tall wyvern Hm I wonder why I said ‘are you at university?’ Followed by ‘if no you can only ...

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

tall wyvern
# opaque arch There are literally a bunch of CFD and FEA solutions for public. E.g. Ansys Flue...

I have no idea why you’ve latched onto this so much, but the fact is that openfoam is genuinely the best to learn because you have to understand what you’re doing, rather than just clicking buttons. If you’re just clicking buttons, you’re not learning CFD, you’re learning to click buttons. The skill of CFD is knowing what’s behind the curtain. That is the role of a cfd engineer. Re CAD, the reason that there are different ‘levels’ 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 ‘companies’ are switching to lower level packages just because they don’t 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 ‘everybody is switching to simpler programs’.

civic fern
# opaque arch There are literally a bunch of CFD and FEA solutions for public. E.g. Ansys Flue...

I think it’s 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

drowsy nacelle
#

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.

drowsy nacelle
#

It's a funny business

civic fern
drowsy nacelle
#

I am telling you, it was a funny business.

#

It was Altair

#

But I don't remember the product

civic fern
#

it's possible to code Macros to make meshing automated if you're just going to use the same mesh over and over again

#

i ran into that the other day when i looking for CATIA and Python

drowsy nacelle
#

Yes but they made a cheap software out of it

civic fern
drowsy nacelle
#

Have you heard of hypermesh?

civic fern
#

I've heard of Hyperworks

drowsy nacelle
#

They own the product

civic fern
#

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

drowsy nacelle
#

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.

civic fern
#

my capstone course was "you have 4 months to design an airplane, here's some lectures and a textbook. go"

drowsy nacelle
#

Hahaha

civic fern
#

I had STAR-CCM+ because I was on the Formula SAE team. everyone else made do with Hyperworks from the CFD course

drowsy nacelle
#

xD

civic fern
#

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

drowsy nacelle
#

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.

civic fern
#

our capstones were major specific, and Aero was split even further. i was on Fixed Wing (other options where Space and Rotorcraft)

drowsy nacelle
#

Ah

civic fern
#

like MechEs got other options as well like Inventor Studio

drowsy nacelle
#

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.

civic fern
#

kinematics? like tungsten tank rounds?

drowsy nacelle
#

Hahaha brother no

#

KoM

#

It was a system with moving parts - sums up "kinematics"

opaque arch
civic fern
#

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

jovial atlas
#

Yall think CFD would enjoy this?

edgy anchor
#

Fam you'll be making some lift up front there

opaque arch
civic fern
stiff charm
#

When did they implement this Crash Warning Light? Tried to ask in the sub reddit but posts get deleted.

edgy anchor
#

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

stiff charm
#

if the impact is greater than 18 g it flashes

edgy anchor
#

Oh... My b

#

The button is the other one

stiff charm
#

Literally cant find it anywhere when it was implemented

stiff charm
#

@edgy anchor dont know if its this

edgy anchor
#

Just trying to look at images between 2006 and 2007

stiff charm
edgy anchor
#

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

edgy anchor
#

Okay no yeah 2007

#

There's two dits

#

That's cool, I didn't know about that

#

I wonder why 18G

stiff charm
edgy anchor
#

I assume it's a medically assured thing to guarantee they get a medical examination

stiff charm
edgy anchor
#

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

edgy anchor
#

Oh no they'll likely be legit

#

FIA has freely posted regs which is cool

hollow aurora
#

First search result

stiff charm
hollow aurora
stiff charm
#

weird

hollow aurora
#

Would you look at that, DuckDuckGo finally got better results than Google

modest solstice
opaque arch
civic fern
#

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

opaque arch
#

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

civic fern
opaque arch
#

Of course for mechanical grip i dont wanna design something that is useless

#

I want to make something that actually works

civic fern
#

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

opaque arch
#

thanks i have been finding it for so long

agile tangle
unreal pivot
#

How long will teams keep their steering wheels before they get upgraded

opaque arch
#

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

deft burrow
#

I believe their steering wheel change was to shave off extra weight from the previous one.

unreal pivot
#

Eventually the technology will get outdated but it feels like that won’t be any time soon

paper wingBOT
#

Congrats @opaque arch, you're now on lap 5

unreal pivot
opaque arch
#

tbh

#

just look at the 1999 and 2008 they are pretty much the same

#

except exposed wires in 1999

tame rampart
#

a big changing in just 10 years between 80 to late 90 , got many function like power mode , radio , clutch

tame rampart
severe knoll
#

i think it's more or less down to what steering wheel fits your activities best

green marlin
#

Yes, and what you have space for in the car

short ether
#

My steering wheel wont steer in F1 23

#

Like at all

#

I cant find a fix for it

mortal goblet
#

what platform

short ether
#

G920

#

Series S

mortal goblet
#

have you plugged it in and out

#

restarted console

#

chose the preset in the settings (idk if that helps but try that)

short ether
#

Ill see what i can do

#

Thanks

mortal goblet
#

does it work in other games tho?

mortal goblet
short ether
#

It does not steer when i turn the xbox on

#

Sorry on

#

Is that ffb related?

mortal goblet
#

does it do the turn on thing

short ether
#

No it doesnt

mortal goblet
#

like turn form left to right once

short ether
#

It just sits still

#

No it doesnt do anything

mortal goblet
#

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

short ether
#

Did i forget anything?

mortal goblet
#

well there should be 3 cables

#

connection, power supply and pedals

short ether
#

Pedals are connected

#

They do work

mortal goblet
#

what do these cables lead to

short ether
#

Where do i put this cable in

mortal goblet
#

cant look on my g923 rn bc its screwed to my rig

short ether
#

I cant find a hole where it has to go into

mortal goblet
#

men

#

thats the power supply

#

no wonders it dont work

short ether
#

I know

#

But i cant find where it has to go into

#

Thats the issue

mortal goblet
#

but no problem I also forgot to put it in the first time I got my wheel

short ether
#

Do i connect it to the steering wheel or pedals? Because on the steering wheel i cant find a hole

mortal goblet
#

there

short ether
#

It goes in there?

mortal goblet
#

yes ig

short ether
#

How did i not see it

mortal goblet
#

bc somebody decided to make the indicator black on black

#

and its hidden by cables

short ether
#

Yeah fr

#

I found the hole

#

Lets try it out

#

It finally works

#

Thanks for your help

mortal goblet
#

np man

#

had the same issue

short ether
#

If not for you it would still be looking😂

mortal goblet
#

forgot to plug in power supply snd started a race

#

guess who run into austria turn one

short ether
#

Yeah fr

#

Am so dumb

mortal goblet
short ether
visual cloak
#

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

visual cloak
#

I cant get the power light to turn on

merry grove
visual cloak
#

nope its not

merry grove
#

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?!

topaz basin
merry grove
#

Just found this so I presume not?

topaz basin
#

Damm i thought eu had a fuse

amber kraken
#

It’s finally happened - Red Bull’s perfect 2023 is over and Max Verstappen’s 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 be…really, REALLY bad.

00:00 How Red Bull’s ‘undriveable’ F1 car was finally beaten
03:58 The other factor...

▶ Play video
pure forum
#

Hey there people. Please who is very technically sound on f1 cars, please dm me. I want to ask some questions.

zenith pumice
opaque arch
pure forum
#

Well okay, I thought it’s against some rule or something.

opaque arch
zenith pumice
#

that we won’t allow without prior authorisation from the staff. please open a ticket from #rules

pure forum
#

Sorry guys

short ether
#

For those who are interested

#

This is the difference between the RB18 and RB19

short ether
#

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. 😊

short ether
#

Me before and after my new years resolutions

tall wyvern
opaque arch
violet spire
#

I’m 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

opaque arch
steep patrol
#

business finally becoming interesting fr

opaque arch
steep patrol
opaque arch
#

ye

steep patrol
opaque arch
steep patrol
#

ze cambridge coursebook

opaque arch
#

lol

tawny pollen
#

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

coral glade
#

@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

tawny pollen
#

ok

#

thanks

coral glade
#

np

merry delta
coral glade
#

yeah there's plenty of instances

#

those were just the 2 that came to mind first

merry delta
#

fair enough

vestal depot
# tawny pollen ok

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.

tribal karma