The model of heating and deposition is based upon thenumerical simulation of the flow field, so, we can calculate the contamination of baffle in catchment area and the back-flow region, of nuzzle.

• 在此基础上 建立了真空羽流热污染和沉积污染的数学物理模型，编制了真空羽流 污染的计算程序。对位于喷管下游和逆流区域并垂直于发动机轴线的 档板进行了羽流污染的数值模拟。