tasdrouille -
Sounds like a question for aerohead. I Googled "wind tunnel dimension" and found these :
9x7 Supersonic Wind Tunnel
Wind Tunnel 2005
Question: What would the dimensions of a wind tunnel be a 1/24 scale? The reason I ask is that the most common scale for plastic model cars is 1/24 scale. Therefore, you would have a large choice of "accurate" shapes to work from. Would the air speed have to be scaled to match? If yes, then it would have to be like this :
Code:
1/1 MPH 1/24 MPH
24 1.000
35 1.458
45 1.875
48 2.000
55 2.292
65 2.708
72 3.000
75 3.125
Ha ha, you'd need sewing string to do tuft tests,
.
CarloSW2