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Test of fairings on solar panels to reduce drag

20K views 93 replies 25 participants last post by  GaryBIS  
Use a 1/43 scale model and smoke placed with a venturi tube. By using a model you get a truer air flow the smoke lets you see the movement. You would need to add a black back wall to see the smoke. The ebay models seem to be 136" if you want a longer version you would have to buy two and cut and glue. This is the cheapest one today.