In order to make human motion simulation more realistic in Virtual Reality on PC platform, this paper introduces an improved method of modeling human body as a tree with constraint joints.
为了能在基于PC平台的虚拟现实中实现更具真实感的人体运动仿真，该文提出一种改进的约束求解方法，将人体建模为基于约束关节树的骨骼结构。
Then a virtual endoscope system based on PC that USES the method were given and a few virtual endoscope images of 3d human body image data were also presented.
然后实现虚拟内窥结果的可视化，研制出基于微机的虚拟内窥系统和对三维人体影像数据虚拟内窥的结果。
Virtual work principle for solid body expressed in Lagrangian coordinate system is solved by dynamic finite element method.
采用动力有限元求解拉氏坐标下固体的虚功原理。
Virtual work principle for solid body expressed in Lagrangian coordinate system is solved by dynamic finite element method.
采用动力有限元求解拉氏坐标下固体的虚功原理。
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