dimensionless flow coefficient
dimensionless flow coefficient
无因次流量系数
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The model of laminar flow in tubes in rolling motion is established. The dimensionless correlation of velocity is derived, and the correlation of frictional resistance coefficient is also obtained.
建立了摇摆条件下圆管内的层流流动模型，推导出无量纲化的速度表达式，得到摩擦阻力系数关系式。
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