... net vertical (wall-normal) velocity or mass flux (integrated in time and space, spanwise and streamwise) at the top of the boundary layer, and tripling of boundary layer thickness. Also presented is a minor improvement to a previously published unheated starting length factor for flat-plate laminar...

... plate length. Includes 4.3 cm unheated starting length, without data corrections and in excellent agreement with laminar theory. Uncertainties ( 2 σ ?): St ± 2.5 % ; Re x ± 1 % . Junkhan and coworkers, 1964/7 [ 17 , 35 ] UWT 3.8 × 10 4   –   3.6...