The phase difference of mass unbalance and bend of rotor will affect the size of coupling zone and the coupling vibration in two coupling zones.

质量偏心与转子弯曲的相位差会影响耦合区的大小及耦合区内的耦合振动；

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A continuity wave model is put forward for the dispersion process of liquid-liquid two-phase system, by coupling mass and momentum conservation equations of two-fluid model.

以双流体模型为基础，通过质量守恒方程和动量守恒方程的耦合，提出了液液两相系中弥散传质的连续波模型。

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We adopt the coupling Discrete Random Walk Model for the study of the two-phase flow-field.

在两相流的研究中采用了相间耦合的随机轨道模型。

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