There is famous picture comparing flight- and ground tests on laminar turbulent transition on sharp cones. From what wind tunnlels those 586 points?

the original source of tgr figure: Bertram, Mitchel H.; and Beckwith, Ivan E.: NASA-Langley Boundary Layer Transition Investigations. Boundary Layer Transition Study Group Meeting, William D....

30 June 2018 606 3 View