Second, with effects of rotor downwash and side wash on engine jet, heat source method is carried out to calculate the temperature field of the helicopter.

• 在考虑旋翼洗流作用的前提下,利用热源法计算由发动机喷流影响的直升机机身温度场。最后分析所得结果,绘制直升机机身温度分布图。