采用apdl语言在有限元分析软件中做结构优化，以液压缸为例-Structure Optimization of the Hydraulic Cylinder in Underwater Skirt Pile Gripper of Offshore Oil Platform

运用Hyperworks对装载机机罩进行有限元建模和模态分析-FEA modal analysis

这是一个关于有限元的C++程序代码，其中包括线性，非线性，扩展有限元模块，等几何有限元模块(This is a finite element of the C++ program code, including linear, nonlinear, extended finite element module, and other geometric finite element module)