I've checked the axis. where x is the line from the front of the car to the back. y side to side and z bottom up. but i don't quite think its in newton as we didnt input any weight or mass to the object. the attributes for a "BLOCKAGE" is limited to size only. Could the unit be in maybe say if its 0.3123 in Fx then 0.3123*weight of object? say 55 grammes would equate to 17 grammes.
or on second thought, it may be miniscule but its relatively huge because the car's weight is 0.55 newton. so a reading of 0.31 newton is relatively proportionate to the car's weight
flynfrog wrote:the Axis all depend on how you set up your simulation. Check the display there is probably a Rosette there.
Now did you do it in free air or with ground effect. Did you model the wheels turning? What about the CO2 canister adding high velocity fluid into the system?
Ground effect is simulated. The wind tunnel software, as far as i know can't simulate tyre rotation. and i've explored alot anyway. and i've inserted a high velocity fluid into the system tho i need a little help on calculating CO2's fluid viscosity and turbulence aswell as expansion size.