frictional loss
英 [ˈfrɪkʃən(ə)l lɒs]
美 [ˈfrɪkʃən(ə)l lɔːs]
网络 沿程损失; 摩擦损失; 摩擦损耗
双语例句
- Discussion on the calculation method of the frictional head loss in the water transportation and distribution pipe
输配水管道沿程水头损失计算方法探讨 - The frictional coefficient plays important role to the frictional power loss of gears and the time-varying coefficient was analyzed.
在对齿轮啮合过程中摩擦因数分析的基础上，对外啮合齿轮摩擦功耗进行了分析计算。 - Frictional prestress loss unbonded tendon
无粘结纲筋的后预应力摩擦引起的预应力损失 - Optimization way and development of piston set frictional loss reduction are explained by the measurement result achieved with the floating cylinder sleeve measurement equipment.
应用浮动缸套测量装置的测量成果，说明了减少活塞组摩擦损失的优化途径和进展。 - Experimental investigation on frictional loss in shrouded rotating disk with high-positioned air inflow
高位垂直进气径向出流旋转盘腔风阻效应的实验 - Overall Mechanical-Energy-Balance Equation and Frictional Loss
通用机械能衡算方程与摩擦损失的理论计算 - The scroll height has a range that can decrease frictional loss power and leakage loss power.
在Ps、ε、Vs、n、t一定的条件下，涡旋齿高度h有一个使动涡盘上的摩擦损失功率和动、静涡盘间的泄漏损失功率均较小的取值范围。 - The Way to Reduce Frictional Loss of Automobile Engine
降低汽车发动机摩擦功的途径 - Calculated problem of frictional loss for the isothrmal flow of compressible fluid in slow variable area duct has been discussed.
探讨缓变截面、可压缩等温摩擦管流的损失计算问题。 - Study on Frictional Loss for Ventilation of Highway Tunnels
摩阻损失对隧道通风影响的研究 - Frictional Loss Calculation of Prestressing Tendons in Curved Girder Bridge
曲线梁桥预应力束摩阻损失计算 - A Formula for Calculating Fluid Frictional Loss in a Natural Ventilation Counter-pressure Smoke Stack
自然通风反压式烟囱中流体沿程摩擦阻力损失的计算公式 - Resistance has something to do the roughness only in one-dimensional mathematics model based Saint-Venant Eq, and resistance changes and cant reflected by the original roughness after the newly-built project Get the conversion formula of local loss coefficient and roughness from the relation of frictional loss and local loss.
基于圣维南方程的一维数学模型，其阻力的大小在独立参数中仅同糙率有关，而新建工程后阻力发生变化，不能再用原有的糙率反应局部河段的阻力。 - The test method of pressure loss, flow loss and frictional force loss etc. of the hydraulic pumping units is presented, from which the mechanical efficiency and volumetric efficiency are obtained.
给出了测取液压抽油机系统压力损失、流量损失以及油缸的摩擦力损失等的方法，并由此求出系统的机械效率与容积效率。 - In this paper, theoretical formulas of frictional loss for prestress strand in space curve are deduced with spacial differential equation and verified with real bridge test.
本文首先采用空间微分几何方法从理论上推导出了空间预应力摩阻损失的计算公式，并通过实桥试验研究对理论公式进行了检验，提出了空间预应力摩阻参数μ、κ的实测方法。 - In this paper, based on the computation formula of the prestress frictional loss of the plane curve cable, proposed in highway reinforced concrete bridge design standards, the computation method of the prestress frictional loss of the space multi cable was proposed.
在公路钢筋混凝土及预应力桥涵设计规范提出的平面曲线钢索预应力摩擦损失计算公式的基础上，提出了空间多曲线型钢索预应力摩擦损失的计算方法。 - The pressure loss in horizontal well bore includes frictional loss, acceleration loss, fluid mixing loss and potential energy loss.
水平段压力损失由摩阻压力损失、加速压力损失、混合压力损失以及势能压力损失等四部分组成。 - In view of existing problems in the conventional measurement, an improved measuring method for tube frictional resistance loss and the influence of the bell mouth etc is developed to make the measurement more reasonable and accurate.
针对常规测试中存在的问题，改进了管道摩阻损失的测试方法，消除了喇叭口等因素影响，使得管道摩阻测试更加合理和准确。 - The method to calculate optimal specific frictional head loss in condensate network by using differential method is discussed, and the calculation is made with an example.
探讨了采用微分法计算凝结水网经济比摩阻的方法，举例进行了计算。 - Frictional loss and integrate design of engine
发动机的摩耗与其集成设计 - The author presents a relatively precise formula for calculating fluid frictional loss in a natural ventilation counter-pressure smoke stack after performing a strict theoretical deduction.
经过较为严密的理论推导，提出了比较精确的自然通风反压式烟囱中烟气和可变间隙通风道中空气的沿程摩阻损失的计算公式。 - Experimental study is made for the frictional loss of three kinds of slurries, such as copper lead zin iron tailings, coal ash and so on.
对铜铅锌铁尾矿、粉煤灰和氧化铝工业赤泥三种浆体的摩阻损失进行了试验研究。 - It was discovered in the result that a very large frictional force at both sides of swinging rod of the expander would lead to an increment of frictional loss at these places.
结果发现膨胀机的摆杆两侧的摩擦力很大，将会导致此处的摩擦损失增大。 - The key factors affecting frictional pressure loss in narrow annuli are changing annular dimensions, rotation and vibration of drill strings.
影响窄环空中摩擦压降的关键因素为环空尺寸的变化、钻柱的旋转和振动。 - Experimental Studies on Pre-stressing Frictional Loss of the Fold-line Pre-tension Pre-stressed Beam
先张法折线形预应力梁钢绞线摩擦损失试验研究 - The frictional loss of modified UHMWPE was studied through adding fillers, such as microfine glass bead, MoS 2, talc, glass fibre, carbon fibre and PTFE.
通过填料，如超细玻璃微珠、二硫化钼、滑石粉、玻璃纤维、碳纤维、聚四氟乙烯，对改性后的超高分子量聚乙烯的摩擦磨损进行研究。 - Through the simulation experiment of real thrust bearing, frictional power loss first increases and then decreased when the radius of the thrust bearing increases, and it increases when load or speed increases, and it is proportional to both of them.
对模拟真机实验结果的分析表明，摩擦功耗随止推面半径的增大先增大后减少；随着载荷和转速的增大而增大并都成正比关系。 - The tribological phenomena generally exists and 1/ 3~ 1/ 2 of the present global energy consumption presents as frictional loss in all kinds of ways.
摩擦现象普遍存在，目前世界能源消耗大约有1/3～1/2以各种方式表现为摩擦损耗。 - Fluid flow in the coiled tubing, accompany by a large frictional loss.
连续管内流体流动过程，伴有很大的沿程阻力损失。