The 4 joints universal human body inverse kinematics model and inverse dynamics model in weightlessness utilizing computational multi-body dynamics were proposed.
给出了应用计算多刚体系统动力学建立的通用失重人体4关节反向运动学与反向动力学模型。
In order to provide new proof for accident reconstruction, the method of occupant kinematics reconstruction using the coupling of momentum-based method and multi-body dynamics method was studied.
为了向交通事故再现提供新的依据，研究了动量冲量法与多体动力学法结合的乘员运动仿真，提出了两类算法的耦合方法。
But there are only basic info of geometry, topology and partial kinematics in the CAD model in STEP. The description on feature of multi-rigid-body dynamics is hardly blank.
使用现有的产品数据表达与交换标准STEP只能描述CAD模型几何、拓扑和部分运动学信息，对多刚体动力学特征的描述一直是特征模型中的一个空白。
This paper was studied surrounding mainly the force system of multi body system kinematics of digital human body. The contents are the sanction and free force of human body system;
本文主要围绕数字人体多体系统运动学的力系研究，内容有人体系统的约束力和自由力；
Based on the Cartesian coordinate, methods of kinematics and dynamics analysis for multi-rigid-body system are introduced.
介绍基于笛卡尔坐标的多刚体系统运动学与动力学分析方法。
Based on the Cartesian coordinate, methods of kinematics and dynamics analysis for multi-rigid-body system are introduced.
介绍基于笛卡尔坐标的多刚体系统运动学与动力学分析方法。
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