一款简单的ABAQUS施加周期性边界条件的插件(A Simple ABAQUS Plug-in with Periodic Boundary Conditions)

定义了一个用于控制扭转和弯曲周期运动的udf程序，用于计算fluent中动边界案例。(A UDF program is defined to control the periodic motion of torsion and bending, which is used to calculate the dynamic boundary case in fluent.)