雷诺方程

  • 网络Reynolds;reynolds equation
雷诺方程雷诺方程
  1. 基于修正的SLM模型,推导出了考虑界面滑移的雷诺方程。

    An extended Reynolds equation is derived based on the modified slip length model considering wall slip .

  2. 从N-S方程出发,推导了螺旋槽内稳态微尺度流动场的非线性雷诺方程。

    Based on the N-S equation , a nonlinear Reynolds equation for a steady-state micro-scale flow field was derived .

  3. GMRES算法在雷诺方程数值解法中的应用

    The Application of GMRES Algorithm in Calculating Reynolds Equation

  4. 有限长径向轴承雷诺方程的近似解关于雷诺方程SOR解法的若干探讨

    An Approximate Analytical Solution to Reynolds Equation for Finite Journal Bearings Solving Reynolds Equation with SOR Method

  5. 在本论文的第二章中,主要利用传统的线性雷诺方程和Couette流方程,理论上推导了悬浮转子轴向振动、径向振动的压膜阻尼系数和绕Z轴旋转的滑膜阻尼系数。

    The squeeze film damping coefficients at axial vibration , radial vibration and the sliding film damping coefficient at Z-axis rotation are derived respectively .

  6. 从Navier-Stokes方程出发,采用修正的k-ε模型来封闭雷诺方程,作为紊动波浪场的控制方程。

    Based on the Navier Stokes equation and a modified k ε turbulence model , the transformation of Cnoidal waves over a submerged bar is simulated in this paper .

  7. 在分析雷诺方程求解流体润滑问题上的不足与局限性的基础上,给出了基于N-S方程的计算流体力学(CFD)求解流体润滑问题的方法。

    Since the limitation of Reynolds equation in lubrication , one way of computational fluid dynamics ( CFD ) approach which based on Navier-Stokes equation was advanced to solve lubrication questions .

  8. 根据活塞动力学方程与平均雷诺方程建立分析模型,采用Broyden法对模型求解。

    The analytical model was established based on piston dynamics and average Reynolds equations and than solved by Broyden method .

  9. 本文通过基于时均NS方程(雷诺方程)及标准Kε湍流模型,采用非结构网格划分,速度进口、自由出流边界条件,无滑移条件,用壁面函数法处理近壁流动;

    A new scheme was developed in this paper on the basis of N-S equation and standard k-s model . Near-wall flow was resolved by wall function with the application of sliding net model , velocity inlet , free outlet boundary , non-slip velocity condition ;

  10. 本文基于线路积分原理,用LDV测量三维机翼周围的速度场,然后把它们作为已知量代入到雷诺方程、欧拉方程和贝努利方程中去求解压力。

    The principle of pressure distribution calculation based on the measured velocity field along the path of integration is presented by RANS equation for a 3-D wing .

  11. 以雷诺方程和Halfsommerfeld边界条件建立的油膜力学模型为基础,研究了在多因素情况下滑动轴承中立式转子的油膜稳定性问题,并分析了各因素的影响情况。

    The stability of oil film bearing with vertical rotor on the basis of model of Reynolds equations and Half Sommerfeld boundary conditions was studied , and the relations between the stability and the factors were discussed in detail .

  12. 通过NavierStocks方程和雷诺方程的交替求解,新的迭代算法能追踪油膜惯性存在下的速度场和压力场随时间的变化。

    By alternately solving for the Navier-Stocks equations and the Reynolds equation , the new iterative method can trace the variations of velocity field and pressure field with time . Therefore , the mixed-lubrication model suitable for the piston skirt is proposed .

  13. 用基于时变雷诺方程和方程为基础的数学模型模拟了孤立波与近海不同淹没深度水平圆柱的相互作用过程,其中自由表面的跟踪采用了分段线性近似的VOF方法。

    The interaction between solitary waves and a horizontal cylinder submerged in different depth is numerically simulated based on Reynolds Averaged Navier-Stokes equations with turbulence model , and piecewise linear volume tracking VOF method reconstructing the free surface .

  14. 通过求解瞬态雷诺方程,得到任意时刻的气膜力;建立了气体轴承&转子系统的力学模型,利用Runge-Kutta法进行耦合求解。

    Subsequently , the gas film force is obtained by solving the transient Reynolds equation . A dynamic model of the rotor system supported by self-acting gas journal bearings was established , meanwhile the Runge-Kutta method was used to solve the equation coupling .

  15. 该数学一物理模型是由变型雷诺方程、粘度方程、密度方程、油膜厚度方程与载荷方程组成,根据变型Darcy渗透定律提出的数学模型考虑了润滑剂的可压缩性、粘度随压力的变化。

    The mathematical and physical model included modified Reynolds equation , viscosity and density equations of the lubricant , film thickness equation , load equation , which based on the modification of Darcy law and the lubricant whose viscosity and density are variable with hydrodynamic pressure .

  16. 基于Christensen随机粗糙表面模型,建立了稳态和摄动随机雷诺方程,考虑转动惯量和油液可压缩性研究了表面粗糙度对油膜性能的影响。

    Based on Christensen model , the Reynolds equations on steady-state and perturbed-state are built . The effect of surface roughness on oil film characteristics is analyzed taking into account the effect of fluid inertia and compressibility .

  17. 基于二维稳态可压缩气体雷诺方程,采用不同形状函数,编写了计算光滑面螺旋槽干式气体端面密封(S-DGS)端面压力分布的有限元程序。

    A finite element program using different shape functions for a spiral groove dry gas seal ( S-DGS ) with smooth surfaces was designed based on Reynolds equation for compressible gases .

  18. 本文采用满足全流场质量连续的JFO边界条件,采用微极性流体的广义雷诺方程来求解油膜压力分布,进而获得油膜承载力和粘性阻力等轴承动力特性量;

    In this paper , the JFO condition , satisfied with global mass continuity , is incorporated into an universal Reynolds equation with micro-polar fluid which is solved for the oil film pressure using OSM and FEM .

  19. 摘要本文采用H.Christensen提出的随机粗糙模型,推导了径向轴承的纵向粗糙和横向粗糙型的雷诺方程和相应的承载力、流量系数、摩擦系数公式。

    Reynolds equations for longitudinal and transverse rough journal bearing and their corresponding formulas for load capacity , oil flow , and coefficient of friction were derived using the stochastic theory of roughness developed by H.Christensen .

  20. 建立可倾瓦轴承动态雷诺方程的一种新方法

    A New Method of Building Tilting Pad Guide Bearing Reynolds Equation

  21. 一种简化雷诺方程的数值求解方法

    A Method for Simplifying the Process of Solving Reynolds Equation

  22. 基于平均流动模型的广义雷诺方程

    A Generalized Reynolds Equation Based on the Average Flow Model

  23. 用三维时变雷诺方程模型模拟小尺度组合桩柱上的波浪力

    Simulation of wave forces on small-diameter cylinders by using 3-D unsteady Reynolds equation

  24. 动载径向轴承中非定常流动雷诺方程的证明

    Proof of Reynolds ' Equation for Unsteady Flow in Dynamically Loaded Journal Bearing

  25. 雷诺方程的推导、形式及应用

    The Deduction , Form and Application of Reynolds Equation

  26. 雷诺方程是摩擦学中最基本内容之一。

    As one of the basic contents of tribology .

  27. 非牛顿流体的非定常雷诺方程在动载径向滑动轴承中的应用

    Application of the Unsteady Reynolds Equation for Non-Newtonian Fluids to Dynamically Loaded Journal Bearings

  28. 一个更精确的平均雷诺方程被用来计算液体动压力。

    A more rigorous average Reynolds equation is used to calculate the hydrodynamic pressure .

  29. 利用雷诺方程数值模拟波形壁湍流扰动场

    Numerical Simulation of Disturbances in the Turbulent Flow over Wavy Wall Using Reynolds Equations

  30. 由此根据液流连续性推导出广义雷诺方程。

    Therefore , the general Reynolds equation is derived based on continually of liquid flow .