As to the conservation of motion of center of mass, the method of absolute coordinate system is generally used in the teaching meterials of theoretic mechanics.
对于质心运动守恒问题，理论力学教材中一般用绝对坐标法进行计算。
A concept of added mass force in viscous flows is introduced through rigorous analysis of a particle transient motion at low particle Reynolds number.
从分析低颗粒雷诺数下刚性小颗粒的非恒定运动出发 ,给出了粘性流中附加质量力的概念 ;进而采用涡量分析的方法 ,从理论上探讨了任意颗粒雷诺数下粘性流中颗粒非恒定运动的附加质量力问题 ,结果表明 ,粘性流体中颗粒作任意非恒定运动时所受附加质量力与其在理想流体中所受附加质量力具有相同的形式 。
Query on Wang Fuzhi s Concept of Conservation of Movement;
是运动不灭还是物质不灭──王夫之运动守恒思想质疑
A Suevery of Numerical Approaches with Conserved Constants of Motion and Dynamics of Newtonian Core-Shell Systems;
运动守恒量保持算法和牛顿核壳模型动力学研究
conservation of movement of the centre of gravity
【力】重心运动的守恒
Application of the Conservation Law of Angular Momentum in Sports;
角动量守恒定律在体育运动中的应用研究
Application of Conservation Law of Angular Momentum in Plane Motion of Rigid Body
角动量守恒定律在刚体平面运动中的应用
Conservation of Mass. Conservation of Momentum. Stress Tensor.
质量守恒，动量守恒，应力张量。
laws of conservation of energy and momentum
能量和动量守恒定律
In this chapter we develop the implication's of momentum conservation in the motion of a collection of particles.
在本章中，我们要揭示一个质点集体作运动时动量守恒的含义。
dispersion ring
弥散环 -恒星运动
The Law of Conservation of Momentum and the Law of Conservation of Angular Momentum for Charge System and Electromagnetic Field;
电磁场和电荷系统的动量守恒定律和角动量守恒定律
THE UNCHANGEABLE NATURES OF CONSERVATION OF MOMENTUM AND MECHANIC ENGERGY IN GALILEO CONVERSION
动量守恒和机械能守恒在伽利略变换中的不变性
The law of conservation of angular momentum may be demonstrated with a gyroscope.
角动量守恒定律，可以用回转器来演示。
It is important to remember that kinetic energy is not conserved in the collision.
必须记住，在碰撞中动能不守恒。
This is the well-known principle of conservation of momentum.
这就是众所周知的动量守恒定律。
Momentum conservation is a consequence of Newton's laws.
动量守恒是牛顿定律的一个推论。
The law of momentum conservation could supplant Newton's third law.
动量守恒定律可以取代牛顿第三定律。
Conservation to the momentum of this system about the bullet shoots the wooden staff;
木棒和子弹组成系统的动量守恒问题
Man- made Ship Model: A Typical Example of the Law of Conservation of Momentum;
动量守恒的一个特例———人船模型问题