Jef Patat wrote: ↑27 Mar 2017, 21:39
cramr wrote: ↑27 Mar 2017, 16:47
I'd say probably pressure measurement points or important geometrical points that need to be measured and in a very accurate position
No they are reference points for slow motion camera capturing. That allows them to observe displacement of components under load. How the heck would you measure pressure with a red dot?
Where's the camera? If they are visual reference points, why wasn't a high contrast color used?
In some of the Barcelona testing photos you could see holes drilled through the diffuser, seemingly for pressure or airspeed sensors. Maybe these dots are related.
Was this photo from Aus testing? Or Q? Or race? And why do there appear to be sanding or swirl marks around these dots?