Boundary Layer Thickness Calculator Post author:chandansingh Post published:October 20, 2020 Post category:Aerodynamics Calculator / Aerospace Calculator The Boundary Layer thickness is defined here as that height at which the mean velocity reaches 99 percent of the free-stream velocity. Chandan Singh You Might Also Like Corrected Thrust Calculator March 21, 2021 Lift Slope of Super Sonic High Aspect ratio Straight Wing June 28, 2021 Thrust of Electric Propulsion June 26, 2021