Hello, I am new. I am 13 years old but I am really interested in aerodynamics. I am trying to design my own F1 car using solid edge v18 and so far I have done the nose, but not the front wing, the front part of the chassis and a tiny bit of the roll structure. I am using a CFD program called Flowizard, which is really easy to use but not that good, and I am trying to learn how to use a proper program. However I have a problem, in order to design the rear end of the car properly, I need to know the dimensions of the internal components like the radiator, engine and gearbox. I would also like to know the average area for the sidepod inlet (I also think I will need to know the average outlet area e.g. the gills and chimneys, but not yet).
On another note, I have had quite a few aerodynamic ideas, which I have slowly had to cross of my list, as I find they are illegal. My latest, which I think is legal (regarding the f1 rules) involves ground effect. Please bear in mind that I am rubbish at explaining things.
I know about the flat floor rule and the step plane. What if you used this as the ground part of ground effect. You would have an inlet around the splitter, sidepod area. The flow underneath would be completely closed off. Please look at the diagram
[/img]http://img388.imageshack.us/img388/3974 ... aftcw1.jpg[/img]
The obvious disadvantages would be increased drag by lifting the driver up and a higher c of g.

