The heat transfer and pressure drop of the entire flow channel of primary surface recuperator (PSR) were studied using 3-D numerical simulation.

• 对波纹状微型燃机一次表面回热器(PSR)全程通道的换热特性和压力损失进行了三维数值模拟分析,并与采用经验公式的计算结果进行了比较。