1) coefficient of water-resisting
阻水系数
1.
The method of actual measurement coefficient of water-resisting to evaluate dangerousness of Ordovician limestone water invasion;
实测阻水系数评价奥灰突水危险性方法研究
2) drag force coefficients
水阻力系数
1.
The drag force coefficients of spheral sinkers and circular cylinder sinkers were calculated and the factors affected on them were analyzed.
根据物模试验得到球形和柱形沉子的受力,计算并分析水阻力系数及其变化特性。
3) hydraulic friction coefficient
水力摩阻系数
1.
In order to determine hydraulic friction coefficient of polypropylene pipe(PP-R),a high pressure water column diffuse gage was used to measure the friction loss head of a long straight PPR pipe at different flow rates.
为了测定聚丙烯塑料管(PP-R)的水力摩阻系数λ,用高压水柱压差计实测了PP-R直管段在不同稳态流量下的沿程水头损失,同时用电磁流量计测得相应的管道流量值。
4) flood port resistance coefficient
流水孔阻力系数
1.
This effect of pressure gradient on flood port resistance is studied,orthogonal and uniform design methods are used to draw up the calculation schemes,two empirical equations for flood port resistance coefficient are presented by way of stepwise regression.
本文研究了压力梯度对于流水孔阻力的影响,采用正交设计与均匀设计方法编排了流水孔阻力系数的计算方案,将计算结果逐步回归,给出了流水孔阻力系数的经验估算公式,并用某型实艇流水孔作算例,验证了回归公式的实用性,发展了预报潜艇流水孔补贴系数的新方法。
5) total surface resistance coefficient
水上总阻力系数
6) total submerged resistance coefficient
水下总阻力系数
补充资料：风阻系数
风阻系数：空气阻力是汽车行驶时所遇到最大的也是最重要的外力。空气阻力系数，又称风阻系数，是计算汽车空气阻力的一个重要系数。它是通过风洞实验和下滑实验所确定的一个数学参数, 用它可以计算出汽车在行驶时的空气阻力。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条