... equilibrium gradient平衡梯度 equilibrium momentum平衡动量 equilibrium of couples力偶平衡 ...
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这个方程组包含着热输运和动量输运，能够演示这种非平衡态系统的动力过程。
These equations involve heat and momentum transports and govern the kinetic evolution of the non-equilibrium system.
构成了此体系的非平衡统计算符，进而导出其粒子数、动量、能量、力和熵等一系列宏观方程。
The nonequilibrium statistical operator (NSO) of the system is constructed and a series of macroscopic equations for its particle number, momentum, energy, force aad entropy etc. are derived.
本文根据动量平衡和动量守恒定律的基本原理，提出了两种推算碰撞前汽车动量或碰撞速度的图解方法。
Based on momentum balance and the law of momentum conservation, two new graphic methods are developed to determine the pre-impact vehicle momentum or collision speed in this paper.
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