在“中国力学虚拟人”胸腰部模型数据库中选择L4-L5基本功能单元对一例新型人工椎间盘进行生物力学评价。
The model of L4-L5 functional element was chosed from"mechanical visiual human of China"model database. The intervertebral disk was replaced by the new type artificial disk.
为基于真实生物体软组织切割力的虚拟手术中力觉模型建模提供了必要的条件。
Necessary condition is supplied for the reality-based haptic model of the virtual surgery.
为了提高虚拟手术仿真系统进行实际作业的能力，提出了以BP神经网络模型来代替有限元模型，实现实时的生物力学响应。
To raise capacity that virtual surgical simulation system deals with real work, this article introduces BP NN model instead of finite element model, and realizes real-time biomechanical response.
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