阻力损失

  • 网络Resistance loss;pressure loss;friction loss;KPa
阻力损失阻力损失
  1. 水平管道粗颗粒浆体阻力损失的研究在矿业工程方面很有实际意义,而目前这方面的计算模型大多还不完善。

    It is significative in mining Engineering to investigate the friction loss of coarse particle slurry in horizontal pipeline , but the research on this respect is not perfect .

  2. 从分解炉阻力损失、物料停留时间分布和气体三维流场三方面来分析CDC分解炉所具有的阻力低、料气停留时间比大和炉容利用率高的特性。

    Analyses to pressure loss in calciner , retaining time distribution of material and three-dimension flow field of gas shows that CDC calciner has features of low resistance , long retaining time of material and gas , and high utilization factor to calciner volume .

  3. 细泥沙管道输送阻力损失计算的Wasp方法

    The Wasp Method of Resistance Calculation of Fine Sand Hydraulic Transport in Pipeline

  4. CO2低温循环中,随着温度的降低,制冷工质的粘性对管路的流动阻力损失影响不大。

    In CO2 low temperature part cycle , the viscosity of CO2 refrigerant has less effect on the flow loss in pipeline as the decreasing of temperature .

  5. 采用Powell法,以辛八注水站为例计算,优化后注水管网管线中流体的总沿程阻力损失比优化前下降约6.3%。

    For example , using feasible Arithmetic Of Powell , the energy losing declined 6.3 % in pipeline net of Xin-8 Water-injection Station after optimizing .

  6. 其测试计算方法简单,避免了直接采用混合推动力(PC)指标没有考虑阻力损失,不便使用的局限性。

    Because the water head loss had not been considered in the indicator called push capacity ( PC ), it is not convenient if the PC was used directly , now the problem can be avoided by using the indicator water head lifting .

  7. 通过实验测试了HT-7UCICC的摩擦系数,计算得到了HT-7U导体冷却的阻力损失。

    The friction factor of HT-7U CICC were tested . The test results were described and pressure losses of the HT-7U conductors were calculated .

  8. 用CFX计算了两种结构水消声器的阻力损失,并与实验结果进行了对比分析,其误差控制在5%以下。

    The predictions of resistance loss using CFX for two configurations of silencers are compared with experimental results , and the relative error is within 5 % .

  9. 因此采用Fluent进行数值模拟计算是可行的;(3)影响弯管内阻力损失的典型参数中,流体介质的流速v、弯管弯曲半径R、管壁粗糙度△、雷诺数Re为敏感参数。

    Thus , it is feasible to use Fluent to execute number simulation ;( 3 ) Impact bend resistance losses within the typical parameters , the fluid medium flow rate , pipe bending radius , wall roughness , Reynolds number are the sensitive parameters .

  10. 螺旋流运动中水流质点的运动轨迹ds远大于旋流洞长度dx,等于延伸了旋流洞长度,加大了沿程阻力损失;

    The movement track ds of water particle is further more than the length dx of eddy flow grotto , equal to extend the length of eddy flow grotto , increase the loss of resistance along its tracks ;

  11. 根据大量实测数据,回归空载时阻力损失与入口风速和温度的关系式,并建立了分离效率与Stokes准数和Reynolds准数的数学模型。

    Based a large amount of experiment data , the relationship of the flow resistance , inlet velocity and the temperature in heating conditions was obtained , and a mathematical model was established to describe the relationship of the separation efficiency , Reynolds number and Stokes number .

  12. 在分析非牛顿流体管内滑移流动机理的基础上,提出了通过计算水煤膏管内流动广义雷诺数Reg来确定其阻力损失的方法。

    Based on the analysis of slip flow mechanism in a non-Newtonian fluid pipe the authors have come up with a method for determining the resistance losses of coal water paste through the calculation of a generalized Reynolds number Reg for the in-pipe flow of coal water paste .

  13. 此外,本文给出了DAE-2管和DAEC管平均换热系数及阻力损失的计算关联式,可用于冷凝器设计。

    Further more , the empirical formulas about average heat transfer coefficient and pressure drop of the DAE-2 tube and DAEC tube are given in this paper , which can be used to design condensers .

  14. 并对气体流经填充球床时,影响阻力损失的因素进行分析研究,用Ergun方程形式整理实验数据,获得回归方程,提出适合新型旋流热风炉阻力损失的修正系数。

    Through analysis on resistance losses when gas flows over the ball packed bed and arrangement in the form of the ergun equation , the regression equation is obtained and two modified coefficients fitted to resistance loss calculation of the new type swirl flow blast stove are presented .

  15. 堵塞后,蓄热室的阻力损失变大,但是变化趋势缓慢。

    After blocking , the resistance of checker is slowly increased .

  16. 旋风预热器阻力损失的构成及其影响因素

    Pressure loss constitution and causative factor analysis to the preheater system

  17. 水消声器阻力损失仿真研究

    Emulational investigation of resistance loss of silencer used in seawater pipeline

  18. 夹片与锚环摩擦阻力损失的分析

    Analysis of the loss for friction resistance between wedge and anchor-ring

  19. 同时降低了阻力损失,插管越长,阻力损失越小;

    The pressure loss is lowered as increasing the extensions .

  20. 扩散型消声器流场及阻力损失分析

    Flow Filed Analysis and Resistance Loss Study on Diffusive Silencer

  21. 石油化工用活塞式压缩机气阀阻力损失试验及研究

    A study of compressor valve pressure drop with blow - through test

  22. 预热器输送提升管内阻力损失的试验研究

    Study on pressure drop in transfer-lifter pipe of suspension preheater

  23. 流动阻力损失对斯特林热机功率和效率影响的理论分析

    Analysis on Flow Resistance Effects on Stirling Heat Engine Power and Efficiency

  24. 卷盘式喷灌机软管阻力损失的试验研究

    Experimental study of the pressure loss of hoses of hard hose traveler

  25. 浆体水平管道输送阻力损失计算探讨

    Exploration of drag losses calculation in slurry horizontal pipeline transportation

  26. 关于浑水管道阻力损失规律的试验研究

    Experimental Study on Muddy Water Head Loss in Pipeline

  27. 浆体管道输送中两种阻力损失计算方法的分析

    Analysis of Two Calculating Methods on the Drug Loss of Slurry Pipeline Transportation

  28. 绞吸挖泥船输泥管路的摩擦阻力损失计算

    Calculation of Friction Resistance Loss for the Slurry Pipeline of Cutter Suction Dredge

  29. 动力波湿式洗涤器的液体喷射高度及阻力损失的计算

    Calculation of Height of Liquid Spray from Dynamic Wave Wet Scrubber and Resistance Loss

  30. 膏体管道输送阻力损失研究

    Study on Resistance Loss of Paste Pipeline Transportation