1.
Roughness length during the flood phase is larger than that during the ebb phase, whilst shear velocity during the flood phase is smaller than that during the ebb phase.
涨潮阶段床面粗糙长度大于落潮阶段，涨潮阶段摩阻流速小于落潮阶段。
2.
head of fluid frictinal loss
流体摩擦阻力损失压头
3.
Apply the formula to the real project, and calculate the values of the economic specific frictional resistance, optimal pipe diameter and velocity on different heating-supply scale under current prices.
运用典型实例,根据市场现行价格,得出不同供热规模下的经济比摩阻值、济管径及经济流速。
4.
Research on Development of the Connection Equation on Friction Factor of Fluid Resistance
流体阻力摩擦系数关联式演变的探讨
5.
Study on friction factor and eddy viscosity of overbank flows
漫滩水流摩阻因子与涡粘性系数的研究
6.
Study on Flow Structure and Friction Characteristics of Near Bottom Layer in Estuarine and Coastal Waters;
河口海岸近底层水流结构及摩阻特性研究
7.
Effect of blowing and suction on friction drag of wall turbulent boundary layer
吹吸扰动对壁湍流边界层摩擦阻力的影响
8.
Comparison and Improvement of the Connection Equation on Friction Factor of Fluid Resistance
流体阻力摩擦系数关联式的比较与改进
9.
Prediction on wellhead outflow performance by dynamic friction coefficient of gas wells
利用气井动态摩阻系数预测井口流出动态
10.
"Viscous friction is the fiction, or resistance to relative motion, between adjacent layers of liquid. The resistance of motion between these oil layers is called viscous friction. "
粘性是液体流层问相对运动而产生的摩擦力或阻力。油层间所产生的运动阻力称为粘性摩擦力。
11.
The Study of Transformer s DC Resistance Rapid Measurement Method;
电力变压器直流电阻快速测量的研究
12.
Development of Rapid Inductive Coils of the Directcurrent Resistances Measurement
感性绕组直流电阻快速测试仪的研制
13.
Experimental study on negative skin friction and mechanical behavior of high-speed railway CFG pile-raft composite foundation
高速铁路CFG桩-筏复合地基桩侧负摩阻力及其受力特点的试验研*究
14.
Field Observation of Dust Threshold Friction Velocity on Different Types on Farmland Surfaces
不同类型农田地表粉尘起动摩阻风速的野外观测
15.
Current-following PWM Control Strategy for Self-commutating Low Speed Reluctance Motors;
自激换流低速磁阻电动机电流跟踪型控制策略
16.
Friction is low in air, and the original kinetic energy of the air in the nozzle can not be lost quickly enough.
由于空气的摩擦阻力较小,气流出喷嘴时的动能不会很快消失。
17.
Study on the Friction Resistant in the Hollow Stator Bar of Evaporative Cooling Generator;
蒸发冷却电机空心导线内气液两相流动摩擦阻力的研究
18.
Establishment of Thermanl Model for the Damping Performance and Simulation for the Flow Field of the Motorcycle s Shock Absorber;
摩托车减震器阻尼特性热力学模型的建立与流场模拟分析