DaveW wrote:Past experience suggests that the way the FIA decide on the legality of a design is to devise a compliance test. The vertical stiffness test of the tea tray is one example.
It would be interesting to speculate on the (static) test the FIA might devise to check that suspensions are not interconnected. In case you think that is too easy, you might also want to speculate how a team might defeat the test (legitimately or otherwise).
I'll pitch in on the second one, beating tests is so much more fun than designing them...
The hydraulic circuit includes an accumulator which includes a very small air chamber. The intended behaviour only happens when the air is hot enough and hence expands / builds up pressure. The chamber just so happens to sit next to the batteries, which only get hot during the warm up lap. For extra points, the driver can switch between the two behaviours of the system by choosing to use his bateries more, which then get hot, or letting them cool down by bypassing them (ocassionally). Of course this system would already be in place before there is any FRICking test to beat, as it can adapt the car's behaviour to the fuel load.
Rivals, not enemies.