rans

英 美 [rænz]

网络  雷诺平均; 雷诺平均法; 斯托克斯; 雷诺平均模拟

双语例句

  1. A Method Based on Low Dissipation Roe Scheme and RANS Equations for Predicting BVI Noise of Helicopter Rotor in Forward Flight
    低耗散格式在旋翼前飞气动噪声预测中的应用研究
  2. The three dimensional RANS equations with adoption of an actuator disk model based on the momentum theory are used to simulate the effect of turbo-propeller slipstream on a wing-nacelle configuration.
    引入基于动量理论的激励盘模型，通过求解三维雷诺平均的N-S方程，数值模拟了螺旋桨滑流对带发动机短舱的机翼气动特性的影响，并与实验值进行了对比分析。
  3. He RANS to his mother at every little difficulty.
    他每遇到一点困难就跑去找他母亲。
  4. Research on the RANS/ LES hybrid method for supersonic/ hypersonic turbulence flow
    超声速湍流流场的RANS/LES混合计算方法研究
  5. Propeller cavitation research by an unstructured grid based RANS solver
    基于非结构网格RANS方法螺旋桨空化研究
  6. He RANS a deaf-mutes school, which later became part of Boston university.
    他在波士顿开办了一所聋哑人学校，该校后来成了波士顿大学的一部分。
  7. DELAYED RANS/ LES Method For High Attack Angle Flow over Multi-element Airfoil
    多段翼型大迎角分离流动的DELAYEDRANS/LES混合算法
  8. Viscous flow around a duct propeller under open water condition was simulated by solving RANS equations, and the characteristic of the flow field was described.
    采用求解RANS方程的方法对某导管桨敞水流场进行数值模拟，并对导管桨流场特点进行分析。
  9. Study on Supersonic Base Flow Using RANS/ LES Methods
    用RANS/LES混合方法研究超声速底部流动
  10. Currently, two approaches are often employed to model turbulence: Reynolds-averaged Navier-Stokes Equations method ( RANS) and Large Eddy Simulation method ( LES).
    目前在火灾模拟中应用较多的湍流模拟方法是雷诺平均方法（RANS）和大涡模拟方法（LES）。
  11. Vortex-induced vibration of a circular cylinder was numerically simulated by using the SST turbulent model that is based on a RANS method.
    采用基于RANS方法的SST湍流模型对圆柱涡致振动进行了数值模拟。
  12. Governing equation is RANS equation with standard k ε model.
    基本求解器控制方程为RANS方程，并使用了标准k-ε封闭模型。
  13. A finite-volume method of solving incompressible Reynolds-averaged Navier-Stokes ( RANS) equations was used for the numerical simulation of three-dimensional viscous flow around the vehicle in body-fitted coordinate system. The ( k-ε) turbulence model was employed to close the RANS equations.
    在三维贴体坐标系下，采用有限体积法求解不可压缩的雷诺平均（RANS）方程，使用标准k-ε湍流模型实现方程的封闭，数值模拟了艇体周围的粘性流场。
  14. The viscous flow between the wing-tip and the wall is simulated by solving the RANS equations of incompressible fluid.
    本文通过求解不可压缩流体RANS方程，对机翼翼端与固壁之间隙流动进行了数值模拟。
  15. The RANS equations method for aerodynamic numerical simulation of a high lift configuration in 2D and 3D cases, the results of computation and their comparisons with experimental data are investigated in detail.
    深入研究了二维和三维高升力外形空气动力数值模拟计算的雷诺平均NS（RANS）方程方法、计算结果、以及它们和实验数据的比较。
  16. Governing equation is RANS equation with standard κ-ε model, the discrete method is a finite volume method based on a finite element approach of representing the geometry.
    本问题用RANS方程和κ-ε模型联合求解，离散化是建立在用有限元方法描述几何图形的有限体积法；同时，利用多重网络技术加快收敛速度；
  17. For this purpose, several types of manpowered seawater pulverization chamber were designed in this thesis with simulation on the inner gas-granule flow field through RANS equation and DPM model.
    本文即是依据这一目的设计几种结构形式的人工海水雾化室，将RANS方程与DPM模型相结合对其内部的气液两相流流场进行数值模拟。
  18. Development of a RANS solver for viscous flows from ship maneuver and its application
    船舶操纵粘性流求解器的开发与应用
  19. The algorithm is implemented in a viscous calculation based on a Reynolds-Averaged Navier-Stokes ( RANS) equation solver considering the effect of turbulence. A prior solution of wall detachment point and bubble length is not required. They are simulated by a cavitation model.
    提出的汽蚀模型和算法耦合了考虑紊流粘性效应的Reynolds-averagedNavier-Stokes方程求解方法，可以自动模拟空泡起始点、空泡长度和汽蚀空泡形状。
  20. Besides, based on RANS method, a numerical calculation has been carried for simulating the above complex physical phenomenon.
    基于RANS方法，对上述复杂物理现象进行了数值模拟。
  21. The tip clearance flow in a cascade was numerically simulated by solving the RANS equations of incompressible fluids.
    通过求解不可压缩流体RANS方程，对叶栅梢部与壁面之间的粘性流动进行数值模拟。
  22. The finite volume method and SIMPLE arithmetic are applied to solve RANS equation and standard k-ε turbulence mode of the mixture medium.
    应有限体积法（FVM）和Simple算法，求解气水两相混合介质的RANS方程和Standardk-ε湍流模式。
  23. The investigation illustrated that the aerodynamic lift and pitching moment of wing can be predicted accurately by CFD based on RANS approach with comparison to model tests.
    结果表明与模型试验数据相比，基于RANS方程的CFD方法能够准确预报机翼的气动升力和力矩。
  24. For the numerical calculation of the resistance performance, the wave-making resistance is calculated with potential flow solver, and viscous resistance is calculated based on the solution of RANS equation. 4.
    对阻力了性能的数值计算，兴波阻力采用势流求解器进行兴波阻力计算，粘性阻力采用基于RANS方程的求解计算。
  25. Numerical study and nonlinear analysis of supersonic mixing layer in Dual-Combustor Ramjet is conducted in this thesis.2-dimension supersonic combustor flow field is studied by RANS simulation method.
    本文针对双燃烧室冲压发动机超声速混合层进行了数值模拟和非线性分析。
  26. The paper takes one 1000 tons hybrid monohull as a object of the research and the paper will use potential method and RANS method to compute the hydrodynamic coefficients of two-dimensional stations and the three-dimensional hull.
    本文以某千吨级单体复合船型为研究对象，利用势流理论方法和RANS方法分别对二维横剖段和三维船体的水动力系数进行了计算。
  27. Based upon CFD software& CFX, the numerical simulation adopts Reynolds averaged Navier-Stokes ( RANS) method.
    数值模拟依托CFX软件平台，基于雷诺平均模拟（RANS）方法进行。
  28. In the coupling procedure, the unsteady cavity flow field is first computed solving RANS equations.
    耦合过程中，首先求解RANS方程来得到非定常的空腔流场。
  29. The detailed research is including: Firstly, a two dimensional incompressible RANS model is established. Several existing viscous models are studied for the suitability to describe the synthetic jet phenomena.
    具体的研究内容有：第一，基于二维不可压缩RANS方程建立数值模型，研究了现有几种湍流模型在描述合成射流现象时的适用性。
  30. In addition, the flow control mechanism of suction/ blowing, synthetic jet was investigated and RANS/ LES hybrid methods was utilized to study there-dimentional airfoil.
    研究分析了吸/吹气、合成射流流动控制机理，并采用了RANS/LES混合方法对三维翼型绕流进行了研究。
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