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Old 10-03-2022, 11:08 AM   #2 (permalink)
aerohead
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'Cd 0.463'

Member AeroStealth owns a 2014 Ford F-150 Eco-Boost, Crew Cab, 6.5-foot bed,4X4 pickup.
Ford Motor Company published Cd 0.404 for this pickup.
AeroStealth purchased member Bondo's ( Brett Herndon ) Aerolid and Aerotail, both wind tunnel tested, courtesy of the Ford Motor Company.
With the two modifications, the F-150 was reduced to Cd 0.306. A 24.25% drag reduction.
While Ford Motor has never published an official drag coefficient for the current F-150, it seems unlikely that it's drag coefficient has 'increased' by 14.6% since 2014.
In his Master's Thesis of 2011 at Chalmers University, Martin Olsson reported that the Lattice Boltzmann Method ( LBM ) CFD used, produced a 13% discrepancy between wind tunnel tests of the same model.
Does AirShaper employ LMB?
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