关键词：泡沫铜；孔径；渗透率；惯性系数；形状系数 [gap=1075]Key words：copper foam；pore size；permeability；inertia coefficient；form coefficient
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rotational inertia coefficient 转动惯量系数
virtual inertia coefficient 虚质量惯性系数
coefficient of inertia expansion 线胀系数
inertia force coefficient 惯性力系数
inertia collide coefficient 惯性碰撞系数
adaptive inertia weight coefficient 自适应惯性权重系数
The Reynolds lubrication equation including oil film inertia is developed, in which the inertia coefficient is introduced to investigate the effect of oil film inertia.
新的模型借助惯性系数，引入了油膜惯性项；同时给出求解含有油膜惯性项的迭代步骤和有限元表达式。
Secondly, the relationship between rotary inertia coefficient, torsional stiffness, transmission gearbox and torsional vibration frequency is analyzed on the basis of the design model.
其次，在双质量飞轮设计模型的基础上，分析了双质量飞轮转动惯量系数、扭转刚度、变速器与系统扭振频率的关系。
The generalized force and generalized inertia coefficient may also be calculated by finite difference method, and so the actual motion of mechanisms subjected to known active forces may be analyzed.
用有限差分法还可求出机构的等效力（矩）和等效质量（转动惯量），从而可求解机构在已知外力作用下的真实运动。
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