In the virtual knee arthroscopic surgery, a real-time large deformation of the knee joint model is required.
在虚拟膝关节手术中，需要对膝关节进行大范围形变的实时模拟。
2
Skin deformation is one of the most important problems in virtual human modeling.
皮肤变形是虚拟人合成研究领域的重要研究方向之一。
3
Large deformation theory and virtual work principle were applied to analyses high - speed machining process, the finite element governing equation was approached based on Lagrangian description.