管道阻力系数,pipeline drag coefficient
1)pipeline drag coefficient管道阻力系数
1.In order to solvepipeline drag coefficient and apply it to hydraulic calculation in projects,grey-linear regression combined model is used to solvepipeline drag coefficient,the model of calculatingpipeline drag coefficient is got,and combining with engineering exampl,the model is verified.为了求解管道阻力系数,将其应用到工程中的水力计算中,运用灰色线性回归组合模型进行求解,得出了计算管道阻力系数的数学模型,并结合工程实例进行验证。
1.Grey-linear Regression Combined Model and Applications in Calculating Drag Coefficient of Water Supply Pipeline灰色线性回归组合模型在计算给水管道阻力系数中的应用
2.Study of Pressure Loss Coefficient in HVAC Fittings;通风管道局部构件阻力系数及减阻方法研究
3.The Hydraulic Characteristics and application of Bartlett fluxible Pipes喷灌塑料管道水力阻力系数λ的实验研究
4.Experiments on the pressure loss coefficient of pipe sections around elbow and tee junction管道弯头和三通近距离耦合阻力系数实验研究
5.Study of Prestressed Pipe Friction Factor Test Base on the Huanglong Bridge" s Main Beam黄龙特大桥主梁预应力管道摩阻系数试验研究
6.Numerical and Experimental Study of Pressure Loss Coefficient in HVAC Fittings;通风管道局部构件阻力系数的实验和数值模拟研究
7.Product character： Good flow, film smooth, excellent adhesion, reduce the coefficient of rub and cut down the obstruction of transportation.作用同时可有效降低管道内壁摩擦系数，减少输送阻力。
8.Study on the Φ(θ) Coefficient of Added Resistance When Slurry Accerlerying in Vertical Pipeline;垂直管道内沉降性浆体加速时附加阻力系数Φ（θ）的研究
9.Study on the Convergence Interval of Iteration Algorithm About Industrial Pipes Resistance Factor in Smooth Region of Turbulent Flow;工业管道紊流光滑区阻力系数迭代算法的收敛区间研究
10.Research on Identifying Resistance Coefficient for Trajectory Correction Fuze弹道修正引信阻力系数辨识方法研究
11.drag coefficient牵引系数，阻力系数
12.Numerical Simulation on the Aerodynamic Drag of High-Speed Train of Evacuated Tube Transportation System;真空管道运输高速列车空气阻力数值仿真
13.Calculation of Rolling Resistance Coefficient and Air Resistance Coefficient Based on Road Test基于道路试验的汽车滚动阻力和空气阻力系数计算方法研究
14.blade profile drag coefficient桨叶剖面阻力系数，叶型阻力系数
15.The Research of New Methods to Compute Coefficient of Mine Roadway"s Frictional Resistance;确定矿井巷道摩擦阻力系数的新方法研究
16.Test method of friction coefficient in post-tensioned cable hole后张预应力锚索孔道摩阻系数测试方法
17.Study on the Convergence Interval of Iteration Algorithm for Colebrook s Formula About Industrial Pipes Turbulent Flow Resistance Factor;关于工业管道紊流阻力系数的柯列勃洛克公式迭代算法的收敛区间研究
18.Tube Friction Factors Determination and Construction Control of Concrete-filled Steel Tube Simply Supported Tied-arch Bridge钢管混凝土简支系杆拱桥管道摩阻系数确定及施工监控
相关短句/例句
strain pieces管道磨阻系数
1.In view of the conventional measurement in tie bar internal force,wire vibrating frequency measuring method andstrain pieces measuring method for pipe fraction factor are compared.比较分析了粘贴应变片法和弦振频率法在系杆内力监测中的应用情况,并根据实测数据对系杆管道磨阻系数进行调整,减少其和实际测试结果的偏差。
3)tube friction resistance coefficient管道摩阻系数
1.Based on the site-test datum,the least square technique is used to identify thetube friction resistance coefficient μ and the tube deviation coefficients k.根据实际测试结果采用最小二乘原理识别管道摩阻系数μ和偏差系数k,分析了测试方法的合理性和试验结果的可靠性。
4)pipe resistance coefficient管段阻力系数
5)resistance of pipeline管道阻力
6)resistance of ducting管道阻力
1.For the calculation ofresistance of ducting when either flowrate or pipe diameter is unknown or both of them are unknown, the test-difference and indiredt-calculation methods are used in present-day teaching materials and relevant clocuments.关于流速未知（或管径未知）以及流速和管径均未知的管道阻力计算，现行（化工原理）（化工基础）教材和有关文献介绍的是试差法和间接计算法求解，本文介绍了一种较以上两种计算方法更简便的一步直接计算法。
延伸阅读
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。
