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
Expansion joint: to meet the deformation of foundation, expansion and construction requirements play, prevent play a change in temperature in transverse crack produces.
伸缩缝：为适应地基变形，管身伸缩及施工要求，防止管身在温度变化时产生横向裂缝。
3
Expansion joints due to large aluminum alloy temperature deformation, to make the curtain wall has enough deformation servo, curtain wall pillar setting expansion joint.