Quote:
Originally Posted by tomi_k
PU Foam (insulation foam).... Just fiddling with shapes and checking how different shapes look like.... Did miniature "wind tunnel" test to see how things work but can't attach clips here....
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It's a very good looking model but be aware without it being very large and the wind speed very high, or you using a variable density model wind tunnel, the results will bear no relationship to what occurs on the road. (Reynolds Number issues.)