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pressure drop reduction
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  减阻
     3#, 4# guide vanes cause a higher pressure drop reduction up to 40%, and a lower collection efficiency than the one without an inlet vane, but cyclone with 4# inlet vane has a better collectionefficiency than the one with 3#.
     3#、4#导流板减阻效果相当,减阻幅度较大,可达40%,但分离效率均相对较低,其中4#的分离效率要优于3#。
短句来源
     Research on Pressure Drop Reduction of the Cyclone Separator with a Volute Inlet
     蜗壳式旋风分离器减阻实验研究
短句来源
     Research on the Flow Field in the Exit Tube and the Mechanism of Pressure Drop Reduction in a Cyclone Separator
     旋风分离器排气管内流动分析及减阻机理
短句来源
     1# inlet vane causes a pressure drop reduction about 13% under pure gas flow condition; effects of pressure drop reduction deteriorate with the increasing solid-gas ratio. But 1# has high collection efficiency.
     1#导流板空载下的减阻幅度在13%左右,而随着固气比的增大,减阻效果很快恶化,但其可以保持较高的分离效率;
短句来源
  压降比
     The results of simulation indicated that the dimensionless pressure drop reduction was up to 19.2%.
     计算结果表明,在给定的简单模型中,无量纲压降比最高可达19.2 % .
短句来源
     In the research of the experiments, the relationship of the pressure drop reduction, slip length and slip velocity with the flux, the Renault number, the height of the microchanel and the contact angle have been studied by the numbers.
     在实验研究中,分析了无量纲压降比、滑移速度及滑移长度随雷诺数、微通道几何高度、接触角的变化关系。
短句来源
  “pressure drop reduction”译为未确定词的双语例句
     Of all the guide vanes, the effect of 2# on pressure drop reduction is in the second place and has no reduction in collection efficiency;
     2#导流板在降低阻力的同时并没有降低分离效率,但随着固气比的增加,其降阻幅度有一定减弱;
短句来源
     he effects of vibro-frequency, height of bed and gas velocity at a fixed amptitude and lower per-foration on the pressure drop through the bed are studied experimentally in a model vibro-fluidized bed equipment with small ceramic spheres,citric acid,nylon-1010, etc, as the sample materials. The degree of the pressure drop reduction by vibration at the minimum fluidization is deter-mined.
     建立了振动流化床冷模试验装置,以陶瓷球、柠檬酸、尼龙1010等为试料,研究了一定振幅和较低开孔率下振动频率、床层高度、气速等参数对振动流化床床层压力降的影响,得出了振动对床层最小流化压力降降低的程度。
短句来源
     The simulation results of the improved helical baffles heat exchanger show that the inlet pressure drop of the oblique inlet structure is much lesser than that of the vertical inlet structure and the inlet pressure drop reduction between the two structures will be more obvious at the higher flow rate.
     对结构改进后的螺旋折流板换热器进行的数值模拟表明,采用倾斜入口结构时进口处压力降比采用垂直入口结构时低52%以上,且流量越大,这种降低幅度越明显。
短句来源
     3、No. 4 inlet vanes cause a higher pressure drop reduction,and a lower collection efficiency than without an inlet vane;
     其中3#、4#导流板降阻幅度较大,但分离效率相对较低;
短句来源
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  pressure drop reduction
From the results, the upper inlet type showed a slightly higher pressure drop reduction ratio as 40-90% than that of bottom inlet.
      
These results show that an increase of the pressure drop reduction is observed when we increase the water flow rate.
      
This suggests that there is a lower bound in microridge spacing for which significant pressure drop reduction can be achieved.
      
In the limit of large b, the pressure drop reduction approaches 0.75.
      
Figure 10 gives the variation of the pressure drop reduction versus water to oil flow rates ratio.
      
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The effects of vibro-frequency .height of bed and gas velocity of the pressure drop through the bed are studied experimentally in a model vibro-fluidized bed equipment with small crernic spheres,Citric acid ,Nylon-10 I 0 etc. as the sample materials. The degree of the pressure drop reduction by vibration at the minimum fluidization is determined and the im-fluence of vibration on the fluidization of the materials difficult to fluidized is examined.

在振动流化床冷模试验装置上,以陶瓷球、柠檬酸、尼龙1010、聚氧化乙烯等为试料,研究了一定振幅和较低开孔率下振动频率、床层高度、气速等参数对振动流化床床层压力降的影响,得出了振动使床层最小流化压力降降低的程度。还考察了振动对难以流化物料的流化性能的影响。

he effects of vibro-frequency, height of bed and gas velocity at a fixed amptitude and lower per-foration on the pressure drop through the bed are studied experimentally in a model vibro-fluidized bed equipment with small ceramic spheres,citric acid,nylon-1010, etc, as the sample materials.The degree of the pressure drop reduction by vibration at the minimum fluidization is deter-mined.

建立了振动流化床冷模试验装置,以陶瓷球、柠檬酸、尼龙1010等为试料,研究了一定振幅和较低开孔率下振动频率、床层高度、气速等参数对振动流化床床层压力降的影响,得出了振动对床层最小流化压力降降低的程度。

REPDS as a stick for reducing pressure drop stick in cyclone separators has been introduced.Effect of REPDS on the performance of cyclones has been studied by measuring pressure drop and collection efficiency with and without REPDS.The mechanism of pressure drop reduction and the reason that REPDS can maintain the efficiency while reducing the pressure drop has been revealed by the flow field measurement.

本文介绍通过安装旋风分离器减阻杆前后压力损失及分离效率的测定,了解减阻杆对分离器性能的影响.根据流场测定结果,分析了减阻杆的减阻机理及减阻杆减阻时可保证分离效率的原因.

 
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