the displacement coefficient的意思|示意

On the basis of a large number of field data, the regression equations of displacement coefficient, down-hole power loss and surface efficiency for pumping wells are established.

本文以大量的现场测试数据为基础，建立了抽油机井排量系数、井下功率损失及地面效率的回归方程；

The new-defined displacement coefficient, though still constant, is greater than traditional one.

新位移方程的系数也比传统假定下的位移方程的系数大，但也仍为常数。

The theoretical study shows that static unbalance of the rotor was proportional to displacement of the rotor ; the larger displacement scale coefficient, the higher measuring accuracy.

理论研究表明：转子的静不平衡量与转子的偏移成正比；位移比例系数越大，测量精度越高。

A "progressive updating" method of large scale displacement measurement is proposed to avoid the defect of low correlation coefficient caused by large scale displacement.

同时还提出一种“逐步更新”的测量方法，它克服了由于大的位移而导致相关系数偏低的缺点。

Then is expressed as (7)Where is the gain coefficient of displacement feedback.

此时， 表示为（7）式中为位移反馈增益系数。

The mechanism and the extent of action of polymer solution's depleted layer effect and viscoelastic effect on displacement efficiency and sweep coefficient.

通过聚合物溶液在不同模型中的驱油实验，研究了聚合物溶液的衰竭层效应和粘弹性效应对驱油效率和波及系数的作用机理和作用程度。