运用该定理可使质点位移的计算简化。
The presented theorem of displacement of a particle can make the calculation simple.
变幅杆作为振幅扩大装置，主要作用是把能量集中，将机械振动的质点位移或速度放大。
As the expansion device of amplitude, horn is used to focus energy and enlarge the mechanical vibration of the particle displacement or velocity.
在跟踪金属质点位移轨迹的基础上，揭示了毛坯变形区各质点贴模位移与应变间的关系，从而明确提出了圆锥形件的成形机理。
The relation between the displacement of closing up to punch and strain for each metal particle in deformation region had shown by following the deformation trace of particle.
平砧锻造是塑性大变形问题，本文采用随动坐标系跟踪流动质点，利用能量法分步计算质点位移增量、等效应变场等，然后叠加。
To improve the accuracy of large floating point number calculatation, an iterative approach of inverse transformation for Gauss projection with floating coordinate system is presented.
本文定义了时间、空间、位移、速度、加速度等量，并提出伽利略速度变换公理，为质点力学公理体系建立了运动学基础。
This paper defined time, space, displacement, velocity, acceleration, and raised axiom of Galileo exchange, which is the basis of axiom system in particle mechanics.
系统中各个质点的相对位移的叠加对外等效为物体表面变形，与之相连的弹簧弹性力的合力等于物体表面的接触力。
The sum of spring forces is corresponded with external force, and the sum of displacement of each node equal to the total deformation.
应用分析力学中质点系的虚位移原理，即可得到变形体的虚功原理。
The principles of virtual work for deformable bodies can be obtained with facility by taking advantage of the well known principle of virtual displacement in analytical mechanics.
得出排土场边坡在地震作用下不同位置质点的位移和加速度响应特征，对边坡工程的动力分析具有参考意义。
As a result, the characteristic of displacement and acceleration response of different points in the dump slide are defined, which can be reference to the slope engineering dynamic analysis.
得出排土场边坡在地震作用下不同位置质点的位移和加速度响应特征，对边坡工程的动力分析具有参考意义。
As a result, the characteristic of displacement and acceleration response of different points in the dump slide are defined, which can be reference to the slope engineering dynamic analysis.
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