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1)  generalized Reynolds number
广义雷诺数
1.
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.
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。
2.
Through the error analysis of n (rheologic index) and k (viscous coefficient) of power law non - Newtonian fluid, it is pressented that the generalized Reynolds number and the friction coefficent of laminar flow are influenced by the measuredent error on n and k.
通过对幂律型非牛顿流体流变指数n及稠度系数k的误差分析,提出了n与k的测量误差对计算广义雷诺数以及层流摩阻系数的影响。
2)  general Reynolds number
广义雷诺数
1.
The similitude criterion, known as general Reynolds number Reg which can characterize the state of CWS flow in pipe, was put forward on the basis of analyzing the flow of the slip layer of CWS in pipe.
在分析水煤浆“滑移层”内流动的基础上,导出了表征水煤浆流动状态的相似准数——广义雷诺数Re_g。
2.
Based on the analysis of the mechanism of slip flow phenomenon of non Newtonian fluid in pipes,the similitude criterion,known as general Reynolds number Re g,which can characterize the state of non Newtonian fluid flow in pipes,is presented.
在分析非牛顿流体滑移流动的基础上 ,导出了表征其流动状态的相似准数——广义雷诺数 Reg。
3.
As General Reynolds number increased,the local resistance coefficient of.
运用非均相流模型和量纲理论,提出了水煤浆流经渐缩管段时局部阻力系数的准则式,发现随着广义雷诺数的增加,渐缩管局部能量损失系数先下降然后逐渐趋于稳定,同时根据试验结果获得了计算局部能量损失系数的经验公式。
3)  generalized Reynold's number
广义雷诺准数
4)  generalized Reynolds equation
广义雷诺方程
1.
We seek simultaneous solutions of the generalized Reynolds equation,the transient 3D energy equation of oil film,the transient 3D solid heat transfer equation of bush bearings and the motion equation of journal bearings.
联立求解广义雷诺方程、油膜瞬态三维能量方程、轴瓦瞬态三维固体热传导方程及轴颈的运动方程,并考虑粘度和密度随温度及压力的变化,在油膜与轴瓦界面使用热流连续性边界条件,得到了在载荷突然变化时汽轮机组椭圆轴承的瞬态响应。
2.
The finite element method was employed to solve the two-dimensional energy equation defined in the circumferential and radial direction and the generalized Reynolds equation with tw.
依据圆轴承温粘热效应的三维模型计算结果,油膜温度场变化沿轴向可以忽略,在轴瓦和轴颈与油膜界面使用绝热边界条件,用有限元方法联立求解周向和径向二维能量方程、双雷诺边界条件广义雷诺方程、周向速度方程和温粘方程,给出中心对称面上油膜温度和速度分布,轴承特性系数与工程上应用数据吻合。
3.
The simultaneous solution of the generalized Reynolds equation, transient threedimensional energy equation of the oil film, transient threedimensional heat transfer equation of the bush, and the motion equation of the journal was realized by taking into account the variation of the oil viscosity and density with temperature and pressure.
联立求解广义雷诺方程、油膜瞬态三维能量方程、轴瓦瞬态三维固体热传导方程及轴颈的运动方程,并考虑粘度和密度随温度及压力的变化,在油膜与轴瓦界面使用热流连续性边界条件,确定了在承受稳态载荷时圆轴承在启动过程中的温度变化情况。
5)  generalized Reynolds number
广义雷洛数
6)  Generalized Lyapunov's Function
广义李雅普诺夫函数
补充资料:麦克雷诺常数
分子式:
CAS号:

性质:麦克雷诺对68种化合物在25种固定液上的保留指数作了回归分析之后,认为用苯、丁醇、2-戊酮、硝基丙烷及吡啶作标准物质更合适,并进一步在120℃测定出这五种物质在226多种固定液与角鲨烷(squalene)上保留指数的差值,从而得到五个类似罗尔施奈德常数的数值,用X′,Y′,Z′,U′,S′表示。这些数值除以100后与罗尔施奈德常数近似。五个数值的总和叫固定液总极性,其平均值叫平均极性。总极性或平均极性越大,该固定液的极性越强。

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