刚体运动学（kinematics of a rigid body）是研究刚体各种运动的几何性质的学科。刚体的运动分为平移、定轴转动、平面运动、定点转动及一般运动，是分析力学的研究内容。
本文应用电测技术和刚体运动学原理，提出了一个三维运动测量和计算方法。
This paper presents an approach for three-dimensional motion measurement and analysis by applying the electric measuring technique and the kinematic principles of rigid body.
在对电机转子和滑轨支架进行运动学分析的基础上，给出了电机转子的单刚体运动学模型和带有滑轨支架的刚体系运动学模型。
On the basis of kinematic analysis of rotor and gimbal guideway, the rigid body kinematic models of single rotor and rotor with the gimbal guideway were derived.
运动学刚体不受力、重力或扭矩的影响。
Kinematic Rigidbodies are not affected by forces, gravity or collisions.
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