The effects of materialnonlinearity, damping, initial geometric imperfection and initial static load on structure dynamic stability have been analyzed.
分析材料非线性、阻尼、初始几何缺陷、初始静荷载等因素对结构动力稳定性的影响。
2
High speed cutting is one of the typical large deformation problems, which involves materialnonlinearity, geometrical nonlinearity and boundary nonlinearity.
高速切削加工涉及到材料非线性、几何非线性及边界非线性问题。
3
The pneumatic moulding is a very complex mechanical process with the features of fast impact, discrete materials, combined geometrical and materialnonlinearity.