一种基于刚体动力学分析的计算流体力学方法- 关键词：计算流体力学；刚体动力学；瞬变过程；垂直轴潮流能水轮机 [gap=1005]Keywords: Computational Fluid Dynamics, Rigid Body Dynamic, Transient Process, VAHT
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rigid body dynamic model 刚体动力学模型
rigid body dynamic equations 刚体动力学方程
pseudo-rigid-body dynamic model 伪刚体动力学模型
Then, the multi-rigid body dynamic analysis is carried out on the basis of virtual prototyping technology.
而后基于虚拟样机技术对该机构进行多刚体动力学分析。
Considering the elastic deformation of the barrel, the AA gun is simplified into a multi-rigid body dynamic model.
同时考虑身管弹性变形，建立了火炮发射时的多刚体动力学模型。
For the mobile case, a dynamic model of the vehicle motion, which takes account of the relationship between the rigid body motion of vehicle and the steering and drive rates of wheels, is adopted.
该方法采用动力学模型对车辆运动进行描述，考虑了车体运动与车轮速率、转向角之间的关系，比用线性模型更符合车辆实际行驶时的复杂运动状况。
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