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characteristics of flow resistance
相关语句
  阻力特性
     Experiments were made for investigating the characteristics of flow resistance in fully developed straight channel and in periodically suddenly converging expanding fully developed channel with aqueous solution of polyacrylamide of various concentrations(200 wppm,500 wppm,1400 wppm)as medium.
     以聚丙烯酰胺水溶液(200wppm,500wppm,1400wppm)为介质,实验研究了此粘弹性流体在直管充分发展段和周期性突扩突缩充分发展段的流动阻力特性
短句来源
  流体阻力特性的
     Characteristics of Flow Resistance of Pin Finned Drop-shaped Tube at Different Attack Angles
     流体攻角对滴形钉头管流体阻力特性的影响
短句来源
  “characteristics of flow resistance”译为未确定词的双语例句
     Characteristics of flow resistance of non Newtonian fluid in periodically suddenly converging expanding channel
     非牛顿流体在周期性突扩突缩通道中的流动阻力特性
短句来源
     Numerical Simulation of the Characteristics of Flow Resistance in the Flow Around Elliptic Tubes
     流体绕流椭圆管束流阻特性的数值模拟
短句来源
     With the favor of these techniques, the static pressure distribution along the length and the velocity profile at the mini-channel exit were obtained. With the data of more than 500 flow states based on 13 kinds of mini straight rectangular channels that their heights were 0.5mm and 1.0mm, the effects of characteristic scale, surface roughness and the aspect ratio of rectangular on the characteristics of flow resistance of mini straight channels were studied.
     采用在沿程测量气流静压分布、在出口测量速度分布的方法,对高度0.5mm和1.0mm的13个微小直矩形通道的500多个状态流场进行了测量,研究了特征尺度、表面粗糙度、横截面宽高比等因素对微小等直通道流动阻力特性的影响。
短句来源
     The results revealed that flow structure, especially the distribution of vortices close to the wall, plays an important factor affecting the characteristics of flow resistance and heat transfer performance.
     结果表明,贴壁流动结构,特别是涡的分布和流动决定阻力和换热特性。
短句来源
     A plate is installed in the V-shaped bluff to form a flame-holder,of which the characteristics of flow resistance and flame stability are investigated through experiments.
     在V形钝体后加设隔板,作为火焰稳定装置,测量了其流阻特性,并进行了火焰稳定性能试验.
短句来源
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  相似匹配句对
     Characteristics of Cyclone Separators with Reduced Flow Resistance
     降阻条件下旋风分离器的性能
短句来源
     The Characteristics of Flow and Resistance of Regulative Butterfly Valve
     BK—100—6型汽轮发电机组供热抽气调节蝶阀的流量与阻力特性
短句来源
     The flow characteristics are analyzed.
     并对其流场特性和流动现象进行了定性和定量的分析。
短句来源
     Flow Characteristics and Resistance of Circumfluence in Rectangle Shrimp Pond
     矩形虾池环流的流动特点与流动阻力
短句来源
     FURTHER STUDY ON THE CHARACTERISTICS OF RESISTANCE FOR GAS FLOW IN MICROTUBES
     微细圆管内气体流动阻力特性的进一步研究
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The effects of simple controlling on wakes of bluff bodies are investigated.The flow stability of wakes of bluff body with a plate inserted in the wake is observed via flow visulization. A plate is installed in the V-shaped bluff to form a flame-holder,of which the characteristics of flow resistance and flame stability are investigated through experiments. The analysis and discussion on the results are presented in this paper.

采用流场显示技术观察研究了尾流中加设隔板后钝体尾流的流动稳定特性;在V形钝体后加设隔板,作为火焰稳定装置,测量了其流阻特性,并进行了火焰稳定性能试验.试验研究和讨论了这种简单尾涡控制技术的各种效果.

Experiments were made for investigating the characteristics of flow resistance in fully developed straight channel and in periodically suddenly converging expanding fully developed channel with aqueous solution of polyacrylamide of various concentrations(200 wppm,500 wppm,1400 wppm)as medium.The change of Reynolds number is ranged from 5×10 3 to 7×10 4.The experimental results shown that the resistance coefficient of the polyacrylamide...

Experiments were made for investigating the characteristics of flow resistance in fully developed straight channel and in periodically suddenly converging expanding fully developed channel with aqueous solution of polyacrylamide of various concentrations(200 wppm,500 wppm,1400 wppm)as medium.The change of Reynolds number is ranged from 5×10 3 to 7×10 4.The experimental results shown that the resistance coefficient of the polyacrylamide solution of these concentrations in the straight channel was 40% lower than that in the pure water,but there was no obvious resistance reduced pheno menon in periodically suddenly converging expanding channel.

以聚丙烯酰胺水溶液(200wppm,500wppm,1400wppm)为介质,实验研究了此粘弹性流体在直管充分发展段和周期性突扩突缩充分发展段的流动阻力特性。雷诺数变化范围为5×103~7×104。实验结果表明此浓度范围内的聚丙烯酰胺溶液在直管中的阻力系数可比纯水中的降低40%,而在周期性突扩突缩通道中无明显的减阻现象

Drawing on the calculating of flowing resistance,this paper systematically analyses the characteristics of flowing resistance of regulator.This paper also offers a method of measuring the flowing resistance characteristics and the character parameters on the basis on analysing the structure and flow adjusting characteristics of the regulator.

应用流动阻力计算理论 ,系统分析调节阀的阻力特性。在对调节阀的结构和流量调节特性分析的基础上。提出了衡量调节阀阻力特性的方法和特征参数

 
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