Mercedes W13

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AeroDynamic
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Re: Mercedes W13

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SiLo
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Re: Mercedes W13

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morefirejules08 wrote:
Wed Feb 23, 2022 11:05 am
Do we think we’ll see something like RB’s “bargeboard” on the Mercedes? Seems quite a development part for them to miss
Personally, I think the omission is a bigger development that just running a panel there up to the maximum allowed in the rules. It's quite clearly a design choice by Mercedes not to run it.
Felipe Baby!

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Shakeman
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Re: Mercedes W13

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morefirejules08 wrote:
Wed Feb 23, 2022 11:05 am
Do we think we’ll see something like RB’s “bargeboard” on the Mercedes? Seems quite a development part for them to miss
Why do you assume Mercedes have missed something when it's quite clear both cars have very different aero philosophy?

Has Red Bull missed packaging the rear end like Merc?

GrizzleBoy
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Re: Mercedes W13

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Am I just seeing things or does the merc seem to have the cleanest front to rear airflow on the top surface of the floor out of the "big three" teams?

Ferrari have their chunky flat sidepods that have dramatic direction changes to airflow above the floor.

Red Bull seem to be trying to spill most of the air above the floor at the front of the sidepods under the car to the point where it looks like the point of the top surface if their floor is to purposely not have a continuous flow across the top of it. Maybe this goes for Ferrari too with their chunky flat sidepod.

mkay
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Re: Mercedes W13

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GrizzleBoy wrote:
Wed Feb 23, 2022 11:41 am
Am I just seeing things or does the merc seem to have the cleanest front to rear airflow on the top surface of the floor out of the "big three" teams?

Ferrari have their chunky flat sidepods that have dramatic direction changes to airflow above the floor.

Red Bull seem to be trying to spill most of the air above the floor at the front of the sidepods under the car to the point where it looks like the point of the top surface if their floor is to purposely not have a continuous flow across the top of it. Maybe this goes for Ferrari too with their chunky flat sidepod.
CFD analysis suggests Ferrari's sidepods are actually more efficient (downforce vs. drag) than the Merc-style sidepods.

At first glance, it does look like Merc has missed a trick with the sidepod lips and forward extension of the floor. I guess time will tell.

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AeroDynamic
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Re: Mercedes W13

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Shakeman
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Re: Mercedes W13

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mkay wrote:
Wed Feb 23, 2022 11:44 am


CFD analysis suggests Ferrari's sidepods are actually more efficient (downforce vs. drag) than the Merc-style sidepods.
Whose CFD analysis Merc's or someone on the internet using very approximate (that's being kind) car shapes?

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AeroDynamic
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Re: Mercedes W13

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Shakeman wrote:
Wed Feb 23, 2022 11:52 am
mkay wrote:
Wed Feb 23, 2022 11:44 am


CFD analysis suggests Ferrari's sidepods are actually more efficient (downforce vs. drag) than the Merc-style sidepods.
Whose CFD analysis Merc's or someone on the internet using very approximate (that's being kind) car shapes?
also, aren't those CFD's based on just side pods? not identical floor, diffuser, rear wing or front wing?

Just_a_fan
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Re: Mercedes W13

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mkay wrote:
Wed Feb 23, 2022 11:44 am


CFD analysis suggests Ferrari's sidepods are actually more efficient (downforce vs. drag) than the Merc-style sidepods.

At first glance, it does look like Merc has missed a trick with the sidepod lips and forward extension of the floor. I guess time will tell.
That analysis is interesting but so incomplete that it's impossible to say which is the better approach at this stage.
If you are more fortunate than others, build a larger table not a taller fence.

Just_a_fan
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Re: Mercedes W13

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AeroDynamic wrote:
Wed Feb 23, 2022 11:53 am
Shakeman wrote:
Wed Feb 23, 2022 11:52 am
mkay wrote:
Wed Feb 23, 2022 11:44 am


CFD analysis suggests Ferrari's sidepods are actually more efficient (downforce vs. drag) than the Merc-style sidepods.
Whose CFD analysis Merc's or someone on the internet using very approximate (that's being kind) car shapes?
also, aren't those CFD's based on just side pods? not identical floor, diffuser, rear wing or front wing?
Yes. It can't be used to say anything about each car overall.
If you are more fortunate than others, build a larger table not a taller fence.

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F1Krof
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Re: Mercedes W13

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mkay wrote:
Wed Feb 23, 2022 11:44 am
GrizzleBoy wrote:
Wed Feb 23, 2022 11:41 am
Am I just seeing things or does the merc seem to have the cleanest front to rear airflow on the top surface of the floor out of the "big three" teams?

Ferrari have their chunky flat sidepods that have dramatic direction changes to airflow above the floor.

Red Bull seem to be trying to spill most of the air above the floor at the front of the sidepods under the car to the point where it looks like the point of the top surface if their floor is to purposely not have a continuous flow across the top of it. Maybe this goes for Ferrari too with their chunky flat sidepod.
CFD analysis suggests Ferrari's sidepods are actually more efficient (downforce vs. drag) than the Merc-style sidepods.

At first glance, it does look like Merc has missed a trick with the sidepod lips and forward extension of the floor. I guess time will tell.
Yes true and not true. The OP analysis only took into account the rough estimation of the sidepods and the rear wing if I'm not mistaken. The flow of the air starts with the front wing. Nobody knows for sure what every aero device does. I'm sure even the teams themselves have doubts.
Wroom wroom

morefirejules08
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Re: Mercedes W13

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Shakeman wrote:
Wed Feb 23, 2022 11:38 am
morefirejules08 wrote:
Wed Feb 23, 2022 11:05 am
Do we think we’ll see something like RB’s “bargeboard” on the Mercedes? Seems quite a development part for them to miss
Why do you assume Mercedes have missed something when it's quite clear both cars have very different aero philosophy?

Has Red Bull missed packaging the rear end like Merc?
I don’t assume they missed anything which is why I asked. Personally I think we may see that area developed at the next test

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Vanja #66
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Re: Mercedes W13

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Just_a_fan wrote:
Wed Feb 23, 2022 11:55 am
That analysis is interesting but so incomplete that it's impossible to say which is the better approach at this stage.
That's right. We can only take a look at where these teams might have made some gains, but not by how much to each other. The overall flow structures are also very susceptible to slight geometry changes, that we can't even say "this is what's happening for sure" let alone talk about numbers. The reason the numbers were posted is purely for transparency and filling out the "information form".
And they call it a stall. A STALL!

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AeroDynamic
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Re: Mercedes W13

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comparison!
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Last edited by AeroDynamic on Wed Feb 23, 2022 2:20 pm, edited 2 times in total.

Just_a_fan
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Re: Mercedes W13

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Vanja #66 wrote:
Wed Feb 23, 2022 12:10 pm
Just_a_fan wrote:
Wed Feb 23, 2022 11:55 am
That analysis is interesting but so incomplete that it's impossible to say which is the better approach at this stage.
That's right. We can only take a look at where these teams might have made some gains, but not by how much to each other. The overall flow structures are also very susceptible to slight geometry changes, that we can't even say "this is what's happening for sure" let alone talk about numbers. The reason the numbers were posted is purely for transparency and filling out the "information form".
Thanks for reiterating that. Some people appear to be reading it as Gospel.
If you are more fortunate than others, build a larger table not a taller fence.