Ansys的GUI操作实现两铰拱跳跃失稳位移荷载图，另一个文件是该过程的命令流-Ansys GUI realizes the procede of arc hinged at both ends losing one s stability,and it s command flow

该文档适用于ansys，使用命令流的方式生成螺纹。用户只需修改相应参数即可生成所需的螺纹了。-This document applies to ansys, the way the command stream generated threads. Users only need to modify the parameters to generate the required thread.