1) hydraulic radius
水力半径
1.
Discussion on discharge calculation error using mean water depth instead of hydraulic radius;
用平均水深代替水力半径的流量计算误差的探讨
2.
Discharges are always calculated by average depth instead of hydraulic radius in Manning Equation,in which width and depth ratio is more than 100.
应用曼宁公式进行流量计算时,当宽深比>100时,水力半径可以用断面平均水深代替。
3.
Based on the hydraulic radius concept,the calculation formulas of leachate collection pipes were given.
在水力半径基本概念基础上,针对渗滤液收集管,给出计算公式,通过引入无量纲参数相对水力半径和相对水深,简化公式并使计算的结果更具有普遍性,给出了相对水力半径和相对水深的关系曲线,提高了工程计算的效率。
2) hydrodynamic radius
水力学半径
1.
Measurement of protein hydrodynamic radius and its applications to monitor protein denaturation;
蛋白质水力学半径的测定及用于蛋白质变性过程的实时监控
3) caving hydraulic radius
崩落水力半径
4) hydrodynamic radius
水动力学半径
1.
According to the "bridging" principle,the relationship between the hydrodynamic radius(R_(h)) of molecule that can block pore throat and the radius of pore throat(R) is: R_(h)>0.
根据“架桥”原理,可对孔喉形成较稳定堵塞的聚合物分子水动力学半径(Rh)与孔喉半径(R)的关系为:Rh大于0。
2.
The average hydrodynamic radius,Rh,of molecular coils in aqueous solution is determined by lazer light scattering method for commercial KY series(comb-like) polymers of M(nominal value) 1.
5×107的2种K系列商品普通聚合物(HPAM)在水溶液中的分子线团平均水动力学半径Rh;用压汞法测定了克拉玛依油田七东一克下组砾岩油藏的渗透率由0。
3.
The hydrodynamic radius of hydrated molecular coils of MO-4000 at 30℃ in standard Shengli brine Ⅱ is determined by using dynamic laser light scattering and is distributed mainly in range 20—100 nm with an average value 39.
用动态激光光散射法,在30℃、矿化度19334 mg/L的胜利Ⅱ型盐水中,测得该聚合物水化分子线团的水动力学半径Rh主要分布在20~100 nm范围,其平均值为39。
5) partition method of hydraulic radius
水力半径分割法
6) MHR
平均水力半径
补充资料：水力半径
分子式：
CAS号：
性质：水力半径rh的定义为流体通道的自由截面积A与润湿周边L之比，即rh=A/L。对于圆形管，A=πd2/4,L=πd，则水力半径rh=d/4，即圆管直径d为水力半径的4倍。对于非圆形通道或在套管环隙中流动的流体，均可按上述定义求出其水力半径rh值，然后以四倍的水力半径rh值作为直径d的相当量，称为当量直径de即de=4rh。
CAS号：
性质：水力半径rh的定义为流体通道的自由截面积A与润湿周边L之比，即rh=A/L。对于圆形管，A=πd2/4,L=πd，则水力半径rh=d/4，即圆管直径d为水力半径的4倍。对于非圆形通道或在套管环隙中流动的流体，均可按上述定义求出其水力半径rh值，然后以四倍的水力半径rh值作为直径d的相当量，称为当量直径de即de=4rh。
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