The working principle of boiler tube expander is elaborated and the formula for calculating the related parameters is derived in this paper according to the theory of mechanics of rigid body.

本文运用刚体力学理论阐明了胀管器的工作机理，并导出相关参量的计算公式。

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Calculation of the floating raft isolation level brings differences in use of rigid body models in research of dynamics mechanics research in the floating raft isolation system.

在船舶浮筏隔振系统的动力学特性研究中，采用刚体分析模型计算浮筏隔振效果会产生很大误差。

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Kinetic energy of rigid body which is indicated by means of speed of end point is studied and its application in mechanics is given.

本文探讨用端点速度表示刚体动能及在力学中的应用。

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This would be backed up by some programming, to give the droids a basic understanding of rigid body mechanics, and how to construct motion plans.

ENGADGET: Georgia Tech receives $900,000 grant from Office of Naval Research to develop 'MacGyver' robot