Conclusion Establishment of three-dimensional finite element models of artificial lumbar intervertebral disc and analysis of its stress are feasible. The results are reliable.
结论建立人工腰椎间盘三维有限元模型并进行其应力分析是可行的，结果是可信的。
Study Design. Three-dimensional C3-C5 and C3-C4 finite element (FE) models were used to analyze biomechanical responses under compression and extension moments.
研究设计：三维c3 - C5和C3 - C4的有限元模型用于分析其在压缩和伸展运动下的生物力学反应。
Make the three-dimensional finite element model about plate rubber expansion device. And then the models are applied serviceable load and displacement.
建立板式橡胶伸缩装置的三维有限元模型并施加符合实际工作状况的载荷与位移边界条件。
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