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。
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.
在声波幅度测井曲线上，与储层相对应井段的声幅度值与储层流体压力系数或储层生产能力之间存在着线性关系。
There is a linear relationship between acoustic amplitude value of the reservoir interval and fluid pressure coefficient of the reservoir (or reservoir productivity).
地下水流于非拘限含水层流动时，因含水层之非均质性，使得垂直平均之饱和水力传导系数随地下水水位高低而变化。
While groundwater flows through an unconfined aquifer due to heterogeneity, the vertical average saturated hydraulic conductivity is a function of hydraulic head.
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