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slip factor
相关语句
  滑动系数
     Influence on Profile Error of Gears by Changes of Slip Factor During Ausform Finishing
     齿轮热滚挤过程中滑动系数变化对齿形误差的影响
短句来源
     The theory formula according stabile factor to calculate the stable factor of slope was gotten through deep-going research for slip factor.
     通过对滑动系数的深入研究,得到了由土条稳定系数求土坡稳定系数的理论公式。
短句来源
     The paper mainly analyses the shape of the field of conjugate action,and the variations of relative sliding speed and slip factor in the point of conjugate action along the axis of CATT gear.The formula for ealculating slip factor of CATT gears is also obtained in the paper.
     本文主要分析了CATT齿轮啮合点的轨迹曲面的形状,以及啮合点的相对运动速度和滑动系数沿齿宽的变化规律,并推导出了滑动系数的计算公式.
短句来源
  滑移系数
     Precision comparison on slip factor of centrifugal pumps
     离心泵滑移系数精度的比较
短句来源
     The calculation results are compared with those obtained by relaxation method, and the calculated results of slip factor are compared with the experimental results.
     速度分布与松弛解的比较及滑移系数与实验结果的比较均表明:这种修正方法是可行的。
短句来源
     The present research situations on slip factor of centrifugal pumps,definition and characters of slip factor are(reviewed).
     分析了滑移系数的定义、本质及国内外滑移系数的研究状况.
短句来源
     The present paper also introduce a method of correction for the calculation of the velocity distributions on blades suggested by Stanitz and for the calcula- tion of slip factor.
     同时,本文还对Stanitz[1]快速近似法出口区流动的计算及叶轮滑移系数的计算提出了修正方法。
短句来源
     Slip factor of centrifugal pumps is very important to theoretical head calculation.
     滑移系数是计算离心泵理论扬程的关键.
短句来源
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  打滑因子
     Based on a new conception of slip factor,an universal slip decision inequality for rolling is put forward and a set of screw down schedule optimization theories for preventing slippagis established This theory has been applied to production The slip rate was reduced and the great economic results were obtained
     在引入打滑因子新概念的基础上 ,提出了轧制过程中通用的打滑判定不等式 ,建立了一套以预防打滑为目标的压下规程优化理论 ,并将其应用于生产实践 ,降低了打滑发生率 ,取得了很好的经济效益
短句来源
  “slip factor”译为未确定词的双语例句
     Flow Analysis and Slip Factor Calculation at Outlet in Forward Multiblade Impellers
     前向多翼叶轮流动分析及出口滑移的计算
短句来源
     Due to different units used by researchers inside and outside China,direct introduction of the slip factor without proper conversion usually results in errors with magnitude difference,which amplifies positive effect of slippage effect on low-permeability gas reservoirs.
     由于国内外研究者采用的单位不一致,国内研究者在研究低渗气藏滑脱效应时引用外文数据不考虑单位转换就把滑脱系数当常量直接引用,造成数量级上的差别,在进行滑脱效应评定时,夸大了滑脱效应对低渗气藏生产的有利影响。
短句来源
     A numerical program for one-dimensional nucleating flow by the fourth order Runge-Kutta scheme is also developed and slip factor B is introduced to simulate the flow when the velocity difference between two phases exists.
     编制了采用四阶Runge-Kutta法的一元凝结流计算程序,并在一元动量方程中引入了滑移因子B,以模拟汽液两相速度差存在时的流动。
短句来源
     A method for predicting the boundary layer separation and calculating the slip factor at outlet in forward multiblade impellers was provided.
     提出了一种予测叶片边界层分离及流动滑移的方法.
短句来源
     Using the available data (Al-Dahhan, 1993) gained from a trickle bed reactor under high pressure, the velocity slip factor ( f v) and the shear slip factor (f s) in Holub's (1990) detailed model are connected. With these modified factors, the prediction of pressure drop and liquid hold-up at high pressure and high gas flow rates by the detailed model is significantly better than those of the simple model.
     采用Al-Dahhan的滴流床高压数据,确定了Holub详细模型中速率滑移因子fv和剪切滑移因子fs的关联式,并将简单模型和详细模型的预测与实验结果进行了比较.结果表明:在高压下详细模型的预测效果明显优于简单模型,且与实验值的偏差较小,使得Holub的基础模型的预测能力大大增强.
短句来源
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  slip factor
The partial slip is controlled by a dimensionless slip factor, which varies between zero (total adhesion) and infinity (full slip).
      
Experimental data on determination of expected elastic failures of piles and elastic vibrations of the soil in the immediate vicinty of the pile using the slip factor are cited.
      
Special consideration is given to the case of gas-filled pores, which allows one to obtain the expression for the isothermal slip factor in an explicit form by solving the Boltzmann kinetic equation.
      
The slip factor decreases slightly as angle of attack increases.
      
The theory is based on quasisteady-state settling wtth the terminal settliog velocity corrected by the Cunningham slip factor.
      
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Basing on [2], the author of this paper systematically analyzed and studied the meshing theory of cylindrical worm drive with circular arc profile(CAVEX). He obtained the following equations for worm gear drive with circular arc profile: 1) the equation of the induced normal curvature; 2) the equation of limiting curves of the second kind (the meshing); 3) the equation of the relative slipping factor; 4) the equation of the angle between the direction of instantaneous contact line and relative velocity...

Basing on [2], the author of this paper systematically analyzed and studied the meshing theory of cylindrical worm drive with circular arc profile(CAVEX). He obtained the following equations for worm gear drive with circular arc profile: 1) the equation of the induced normal curvature; 2) the equation of limiting curves of the second kind (the meshing); 3) the equation of the relative slipping factor; 4) the equation of the angle between the direction of instantaneous contact line and relative velocity (?)~((12)); 5) the equation of the angle between the direction of instantaneous contact line and resultant velocity

作者在[2]的基础上,对圆弧圆柱蜗杆(CAVEX)传动啮合原理进行了更深入地分析研究,取得了一些新的成果。它包括有下列重要计算公式:蜗杆与蜗轮啮合时的诱导法曲率,二类(啮合)界限曲线;相对滑动系数;瞬时接触线方向与相对速度(?)~(12)的夹角;瞬时接触线方向与合速度(?)_Σ~(12)的夹角。从而使圆弧圆柱蜗杆传动啮合原理臻于完善。这些研究成果已经在生产实践中得到有效地应用。

In this paper the velocity distributions on three types of blades surface are analysed. Two-dimensional incompressible turbulent boundary layer growth on the blades is calculated taking into account the blade surface curvature effect and also the rotational effect. An impeller blade is recommended for use whose hydraulic losses are smaller than found in usual designs as indicated by experi- mental tests. The present paper also introduce a method of correction for the calculation of the velocity distributions...

In this paper the velocity distributions on three types of blades surface are analysed. Two-dimensional incompressible turbulent boundary layer growth on the blades is calculated taking into account the blade surface curvature effect and also the rotational effect. An impeller blade is recommended for use whose hydraulic losses are smaller than found in usual designs as indicated by experi- mental tests. The present paper also introduce a method of correction for the calculation of the velocity distributions on blades suggested by Stanitz and for the calcula- tion of slip factor. The calculation results are compared with those obtained by relaxation method, and the calculated results of slip factor are compared with the experimental results.

本文分析了三类叶片表面的速度分布;考虑到叶轮旋转和叶片曲率的影响,求解了叶片表面的二元,不可压湍流边界层;提出一种流动损失较小的叶片型式,并得到实验的初步验证。同时,本文还对Stanitz[1]快速近似法出口区流动的计算及叶轮滑移系数的计算提出了修正方法。速度分布与松弛解的比较及滑移系数与实验结果的比较均表明:这种修正方法是可行的。

Expanding the slip factor which comes from a lot of experimental data into three dimensional flow, a calculation method of Jet-Wake model which is based on prof. Wu's theory is presented here.A redesign of a centrifugal pump impeller has been done to verify the method. The experimental results show that the efficiency of the pump is increased by 4%. Therefore, the method is useful to improve one dimensional design method which is raised widely abroad and at home up to now.

本文立足于吴仲华教授的三元流动理论,并把实验中归纳的滑移系数引伸到三元流动,提出了一种有分离的三元流动计算方法. 为了证实方法的可行性,用它作了一个离心泵叶轮的改型设计。实验结果是使泵的效率提高了约4%,初步表明对改进现有的离心泵设计方法是有效的。

 
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