rotating mass

Any rotating body has an angular momentum about its center of mass.

任何旋转的物体在其质心附近都有一个角动量.

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The heat transfer near rotating disk increases as rotating Reynold number increases or non-dimensional mass flow rate increases.

随旋转雷诺数和无量纲质量流量增加，转盘盘面的换热效果增强。

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Rotating Packed Bed ( RPB) is a new type of mass transfer equipment.

旋转床是一种新型的传质设备。

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In order to obtain PAN ( polyacrylonitrile) spinning solution for dry-jet wet spinning, PAN with higher relative molecular mass was chosen to produce PAN spinning solution, which rheological behavior was investigated in detail with the help of rotating viscosity.

为制备适于干-喷湿纺用PAN（polyacrylonitrile）纺丝溶液，选用了较高粘均相对分子质量的PAN，通过测定纺丝溶液的回转粘度，对其流变性能进行了较为详尽的研究。

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That is larger far than gravity makes gas-liquid contact turbulently in the rotating bed, which intensifies mass-transfer process and improves mass-transfer efficiency.

它利用旋转产生的远大于重力的离心力，使气液在高度湍流下接触，强化传质过程，提高传质效率。

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Rotating acceleration has inevitable influence on the work process of Solid Rocket Motor: flow of combustion chamber and nozzle is changed; the pressure, mass flow rate and the specific impulse of Solid Rocket Motor are affected by the spinning.

旋转产生的加速度必然对固体火箭发动机的工作过程产生影响：使燃烧室和喷管中的燃气流动发生变化，对燃烧室工作压力质量流率及冲量产生影响。

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