The flow turbulisation by external acoustic field and heat transfer enhancement in laminar gas flowKäär, Harri; Tiikma, Toomas10th European Drag Reduction Colloquium, Berlin, March, 1997 : abstracts1997 / [1] p

The natural convection heat transfer phenomena near the surface covered by ribletsKäär, Harri; Nešumajev, Dmitri; Tiikma, Toomas10th European Drag Reduction Colloquium, Berlin, March, 1997 : abstracts1997 / [1] p