Numerical results show that the temperature of the air stream that the ECS delivers to the cabin can be optimized for system operation at minimal entropy generation,when the components geometry parameters are fixed.

• 以某型飞机环境控制系统为例；通过数学建模和计算机仿真；获得了不同结构参数下；系统运行在最小熵增状态时的引气与供气参数优化匹配结果.