%0 Journal Article %A Kalmykov, G. P. %A Dmitrenko, Artur V. %D 2000 %I Begell House %N 6-8 %P 388-398 %R 10.1615/HeatTransRes.v31.i6-8.30 %T Heat and Mass Transfer and Friction in Injection to a Supersonic Region of the Laval Nozzle %U https://www.dl.begellhouse.com/journals/46784ef93dddff27,11fd61d600ab310e,4498a70f74b85280.html %V 31 %X Experimental and calculation-theoretical studies on the determination of a flow structure in injection of a foreign gas to a supersonic region of the nozzle are conducted in order to find the possibility of thermal protection of a wall and to reduce losses of specific characteristics due to injection. Experiments are performed on a model engine. Calculation studies are conducted on the basis of a theoretical-calculation method involving a two-scale four-parameter model of turbulence with account for density fluctuations in all equations. %8 2000-11-01