Curbstone wrote: ↑08 Nov 2022, 16:16
chrisc90 wrote: ↑05 Nov 2022, 23:21
I really don't think it will affect them to be honest. They will just adapt to be more precise and refined in their designs before they put them into the tunnel.
I don't believe they can just refine their designs before they test them in the windtunnel. The windtunnel is just one of the tools to verify whether a design change results in the expected outcome. If you put a less refined model in the windtunnel, the outcome is also less refined which means the comparison with f.e. the CFD is inaccurate, resulting in an inaccurate outcome. Wind tunnel models will always be as refined as required.
The 5 % steps in windtunnel time for the highest ranked constructors is initiated because it has a significant effect.
But another 7% reduction will hardly have any effect?
And also, where does the budget or time for the extra refinement come from? CFD time is also limited, so the engineers just have to use their CFD-eyes and -mind in their spare time?
RB have a group of aerodynamicists who are each responsible for a certain amount of the WT and CFD allocation each week. What does this reduction in WT look like for them? Well there are two options.
1) You apply an across-the-board reduction in the number of aero schemes that you allow each aero to put in the tunnel (so instead of 4 options for a bargeboard, the aero can only make 3 options). The aerodynamicist adapts. Originally you wanted to test Y=250, Y=270, Y = 290, Y = 320 tips, instead you divide up the space into 3.
2) Alternatively, you decide that certain areas of the car are more valuable than others so you maintain a high throughput of test parts on areas like the floor, while cutting back on schemes related to areas which provide much smaller returns like rear wings.
The development reduction 100% impacts how they will operate but I think it's only going to be relative to Mercedes and Ferrari where we see any impact at all. Haas has had miles more aero time than anyone else, and yet they seem to be falling backwards. It doesn't matter how much WT and CFD time you have. have you heard the saying "put crap in, get crap out"? As it turns out, a lot of the F1 teams suffer from this.
A lion must kill its prey.