讨论了平面运动刚体上惯性力系的简化问题；
This paper discusses the problem of the reduction of inertial force system of rigid body in plane motion .
研究弯曲时空中平面运动刚体的动力学协变方程。
The covariant equation of plane motion body in curved space-time is studied.
对三种情况下平面运动刚体的动量矩进行了分析和讨论，得到一般形式的动量矩方程。
The moments of momentum of plane motion rigid body in three different situations are analyzed and discussed and general form of equation of moment of momentum is obtained.
本文介绍了一种用复数方法求解刚体平面运动的模式化解法。
The pattern solution of the plane motion of rigid body with complex number method is provided.
对刚体的平面运动的教学，必涉及“瞬心法”，而现行教材均只论速度问题。
To have to be involved "the method of instantaneous center", for the teaching at motion of plane of rigid body.
本文提出且推导了刚体平面运动的加速度投影定理，并介绍了该定理的应用。
The theorem of Projections of accelerations of plane motion of rigid body is derived in this paper. Some applications of this theorem are given as examples.
并由刚体平面运动方程，推导出混凝土护坡板的绝对稳定和准稳定条件关系式，以确定护坡板的尺寸。
The formulas are derived for the conditions of concrete blocks absolute-stability and quasi-stability according to the equations of stiff-body motion on plane.
讨论了质点系相对于任意点的动量矩定理的一般表达式及该定理在刚体平面运动中的应用。
The general expression of the moment of momentum of particles relative to an arbitrary point is discussed including application of the theorem of the plane movement in rigid body .
把护坡板的失稳归结为刚体平面运动。
The motion of the block is reduced to the stiff-body motion on plane.
机械系统的运动学与动力学包括刚体的平面移动。
Kinematics and dynamics of mechanical systems including rigid bodies in plane motion.
给出了解决刚体平面平行运动问题的一组完整方程，讨论了力系简化在质心平面内的条件。
A integrated equation set for solving plane parallel motion of rigid body was derived, and the conditions of system of forces simplified on the center of mass plane was discussed.
深入探讨多体系统离散时间传递矩阵法对平面、间刚体光滑铰多体系统运动响应的研究。
The movement of multi-rigid-body system interconnected by smooth hinge moving in space and plane are deeply studied with the discrete time transfer matrix method of multibody system.
深入探讨多体系统离散时间传递矩阵法对平面、间刚体光滑铰多体系统运动响应的研究。
The movement of multi-rigid-body system interconnected by smooth hinge moving in space and plane are deeply studied with the discrete time transfer matrix method of multibody system.
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