球面形凹凸换热管力学性能

The mechanical performance of convex concave spherical heat exchange tubes

在试验的基础上，对球面形凹凸换热管与光滑面换热管的力学性能进行了比较和评述，理论分析和试验结果验证了球面形凹凸换热管结构的可靠性，并获得了几点重要结论。

The mechanical performance of convex concave spherical heat exchange tubes with the smooth faced heat exchange tubes are compared and discussed based on the test described,the theoretical analysis and test results verified the reliability of convex concave spherical heat exchange tubes and some important conclusions were derived.