3 d finite element model d有限元模型
3-d finite element model 三维有限元模型
a 3-d finite element model d有限元模型
3-d space finite element model 三维空间有限元模型
3-d nonlinear finite element model 三维非线性有限元分析模型
CONCLUSION: Combination of 3-d finite-element model with spiral CT-cross technology establishes complex dental models, simulates practical conditions authentically and is good in operation.
结论：螺旋ct断层扫描技术与三维有限元法相结合，可以建立复杂的牙模型，且能真实地模拟实际情况，使用性好。
The 3-d finite element model of bolt is calculated by the method of contact analysis, and the fatigue strength of bolt is checked.
并采用接触分析法对螺栓的应力应变进行了三维有限元计算，对螺栓的疲劳强度进行了校核。
Results: Successfully construct the 3-d finite element model.
结果：成功地建立了三维有限元模型。
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