Using the principleofvirtualdisplacement and a rigid-plastic constitutive model, the stiffness matrix of the new contact element was deduced.
采用虚位移原理和刚塑性本构模型,推导了接触单元的刚度矩阵。
2
The principles ofvirtual work for deformable bodies can be obtained with facility by taking advantage of the well known principleofvirtualdisplacement in analytical mechanics.
应用分析力学中质点系的虚位移原理,即可得到变形体的虚功原理。
3
This article approaches the application of the principleofvirtualdisplacement to kine-matics, sets up the"virtual power's equation", and provides a new research method for kine-matics.