special nonlinear element的意思|示意

Nonlinear finite element analysis for 3d-frames with special-section columns is presented considering the frame features such as irregular cross-section of the columns.

针对空间异形柱框架具有柱横截面不规则等特点，提出适用于该结构非线性有限元分析的方法。

But the nonlinear element and nonlinear function of such systems have are a special property, namely the jump stochasticity property.

而该系统中的非线性元件和非线性函数项有一个特殊性质，即跳跃随机性。