
It's not dramatically different.
So they used the new FW later in the day again?
Yes. I think just comparison stuff.
Not sure I agree with you there. There was zero undercut before and now it has quite a significant undercut, more than I expected it to have. It doesn't look as dramatic as some of the other undercuts, but that's mostly because of RB's narrower sidepods. This change will make a big difference to how the air travels towards the rear of the car.
What is the point of running the 1st week solution? I find it difficult to justify if it is only for deception.
The melbourne spec was originally planned for Melbourne. So it's ahead of schedule.Paa wrote: ↑18 Feb 2026, 23:24What is the point of running the 1st week solution? I find it difficult to justify if it is only for deception.
But also I'm having hard time to understand why else it is beneficial for them? IS there something to learn from the first version? Or just simply logistic reasons to give themselves 1 more week to refine the final package? Anybody has an insight on this
Between cfd, windtunnel and producing parts is a significant time span, so just might be as simple as this update wasn't ready before test 1. Keep in mind that even the car in test one wasn't the first version of it, it was already the result of a full year of evolutions and even before the first phisical parts are produced there have been (many) upgrades of parts that never made it into production phase. Given that everything is new, you just test with what you have at that point in time.Paa wrote: ↑18 Feb 2026, 23:24What is the point of running the 1st week solution? I find it difficult to justify if it is only for deception.
But also I'm having hard time to understand why else it is beneficial for them? IS there something to learn from the first version? Or just simply logistic reasons to give themselves 1 more week to refine the final package? Anybody has an insight on this
I personally judge an undercut by the G-line or how much floor is visible. And based on that criteria it's not that different. For sure the flow architecture has changed...but I'm sure a real F1-engineer might judge it differently.Badger wrote: ↑18 Feb 2026, 23:21Not sure I agree with you there. There was zero undercut before and now it has quite a significant undercut, more than I expected it to have. It doesn't look as dramatic as some of the other undercuts, but that's mostly because of RB's narrower sidepods. This change will make a big difference to how the air travels towards the rear of the car.
https://pbs.twimg.com/media/HBcHNVwW0AI ... name=large
https://pbs.twimg.com/media/HBcHNUlW8AA ... me=900x900
Could be the first iteration was the WT-version of October and today's new iteration is WT-version early December.marcel171281 wrote: ↑18 Feb 2026, 23:34Between cfd, windtunnel and producing parts is a significant time span, so just might be as simple as this update wasn't ready before test 1. Keep in mind that even the car in test one wasn't the first version of it, it was already the result of a full year of evolutions and even before the first phisical parts are produced there have been (many) upgrades of parts that never made it into production phase. Given that everything is new, you just test with what you have at that point in time.Paa wrote: ↑18 Feb 2026, 23:24What is the point of running the 1st week solution? I find it difficult to justify if it is only for deception.
But also I'm having hard time to understand why else it is beneficial for them? IS there something to learn from the first version? Or just simply logistic reasons to give themselves 1 more week to refine the final package? Anybody has an insight on this
It is possible the latest version wasn't even made/finalized yet, and they put in a simple thing just to make the car run. It could also be a way to understand the aerodynamics of the new car, start with a primitive, easy to read bodywork, then start adding complexity.Paa wrote: ↑18 Feb 2026, 23:24What is the point of running the 1st week solution? I find it difficult to justify if it is only for deception.
But also I'm having hard time to understand why else it is beneficial for them? IS there something to learn from the first version? Or just simply logistic reasons to give themselves 1 more week to refine the final package? Anybody has an insight on this