moment of momentum

Conservation of momentum and moment of momentum of four particals is proved and its motion opposite its center of mass is discussed.

证明其动量与角动量守恒并讨论四体对其质心的运动。

A Further Study on the Theorem of Moment of Momentum for Velocity Instantaneous Center

对速度瞬心动量矩定理的再研究

This is the moment of momentum theorem of a particle.

这就是质点对固定点的动量矩定理.

Theorem on change of the moment of momentum of the rigid body about the instantaneous velocity centre

作平面平行运动的刚体相对于瞬心的动量矩定理

The Application of the Theorem of Moment of Momentum of a Rigid Body Moving in a Plane

刚体平面运动动矩心动量矩定理

Theorem of the Moment of Momentum of Particles Relative to an Arbitrary Point

质点系相对于任意点的动量矩定理

The general bifilar torsion pendulum of measuring radial moment of inertia for irregular stick shape bodies ── Method of moment of momentum

测量不规则棒体径向惯性矩的一般双线摆&动量矩法

The Moment of Momentum and the Theorem of Moment of Momentum of a Rigid Body Rotating about a Fixed Axis Derived from the Circular Conical Pendulum

从圆锥摆导出刚体定轴转动的动量矩和动量矩定理

And the main moment equation is the theorem of moment of momentum, using any moving point as moment center.

主矩方程可称为以任意动点为矩心的动量矩定理。

The dynamic model is derived based on the momentum theorem and the moment of momentum theorem for maneuvering ammunition with moving mass control mode.

利用动量定理与动量矩定理推导建立了内置质量块控制模式下的机动弹药动力学模型，模型主要包括系统平动动力学方程和系统转动动力学方程。

Based on the equations of momentum and moment of momentum in fluid mechanics, a model which calculates the force per unit area and the point of resultant force which the flow exerts on the outer bank of a bend is presented.

本文运用动量和动量矩定理，建立了河流弯道水流对凹岸岸壁单位面积上的作用力和合力作用点位置的计算模式。

Practical examples are used to illustrate the application of the instantaneous acceleration center in dynamics. The solutions to certain problems are greatly simplified by combining the instantaneous acceleration center with the theorem of moment of momentum of relative motion.

以实例说明加速度瞬心在运动学中的应用，加速度瞬心与相对运动动量矩定理结合在动力学中的应用，一些问题求解大为简化。

According to theorem of motion of centre of mass and theorem of moment of momentum about centre of mass, we derive the theorem of moment of momentum about instantaneous center of rotation.

从质心运动定理和相对质心的动量矩定理出发，导出了相对瞬心的动量矩定理。

The Choice of the Centre of Moment of Momentum in the Theorem of Moment of Momentum

动量矩定理中矩心的选择

On the Theorem of Moment of Momentum of Relative Instantaneous Centre

关于相对瞬心的动量矩定理的若干问题