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- ANISOTROPIC CARTESIAN GRID METHOD FOR THE NAVIER STOKES EQUATIONS?? NS方程的各向异性笛卡尔网格法研究
- Using the improved method we studied inviscid and viscous transonic flow in turbomachinery based on Euler and Navier Stokes equations. 计算结果表明,本方法是透平机械内部跨音速流动计算的强有力的手段。
- The 2 D Reynolds averaged compressible unsteady full Navier Stokes equations are solved by using the Beam Warming scheme with Baldwin Lomax turbulent model about the flexible wall airfoil. 用 N- S方程数值模拟带有自适应柔壁被动控制的翼型粘性绕流。
- The most obvious one of advantages for IMM is that the Navier Stokes equations can be changed into one set of the Helmholtz equations with the pair of parameters of (k 1, k 2), the horizontal wavenumbers. 由此将Navier-Stokes方程转化为以水平波数(k1,k2)为参数的一组法向Helmholtz方程组,同时可更有效地求解压力。
- Three-dimensional flow simulation of kneading blocks in an intermeshing co-rotating twin screw extruder is performed by solving the Navier Stokes equations with a finite element package, ANSYS. 利用ANSYS有限元分析软件对啮合同向双螺杆挤出机的捏合块流场部分进行了三维模拟分析。
- Three-dimensional flow simulations of the flight element in an intermeshing co-rotating twin screw extruder are performed by solving the Navier Stokes equations with a finite element package, ANSYS. 利用ANSYS有限元分析软件对啮合同向双螺杆挤出机的螺纹元件流场进行了三维等温非牛顿模拟分析。
- The Navier Stokes equations and the energy equation were derived from the BGK type lattice Boltzmann equation by the Chapman Enskog method. 利用 Chapm an- Enskog方法从 BGK型的格子Boltzmann方程推导出了 Navier- Stokes方程和能量方程。
- compressible Navier - Stokes equations 可压缩N-S方程
- Using the generalized matrix method based on non Cartesian tensor analysis with physical base, the continuity equation and Navier Stokes equations in nonorthogonal helical coordinate system are derived. 利用基于带有物理基的非笛卡儿张量分析的广义矩阵法,在非正交的螺旋线坐标系中,推导出了连续性方程和Navier-Stokes方程组。
- Reynolds averaged Navier Stokes equation solution techniques were used to calculate the total pressure loss. Baldwin Lomax algebraic turbulent model is used as a turbulent model. 总压损失的计算采用Reynolds平均Navier-Stokes方程求解技术,紊流模型采用Baldwin-Lomax代数紊流模型。
- Deang J.M. and Gunzburger M.D., Issues related to least-squares finite element methods for the Stokes equations, SIAM J.Sci.Comput., 20(1998), 878-906. 段火元;新型混合/杂交有限元方法;学位论文;中国科学院计算数学与科学工程计算研究所;北京;(1997).
- The parallel Bi CG iterative method based on the element by element (EBE) technique is described, which is used in the solution of Navier Stokes equation using finite element method. 阐述了用有限元求解流场不可压Navier Stokes方程时 ,基于单元接单元 (Element By Element,EBE)技术的并行双共轭梯度法 (Bi CG)。
- In this paper the parallel Bi?CGSTAB based on the Element?by?Element (EBE) te chn ique is described ,which is used in solution Navier?Stokes equation by using f i nite element methods firstly. 本文首先阐述了用有限元法求解流场问题的基于单元接单元(EBE)技术的并行双共轭梯度法(Bi CGSTAB)。
- Governing equations adopted are Stokes equation for momentum and Laplace equation for energy. 由于研究对象是小液滴缓慢的热毛细迁移过程,因而所采用的控制方程中动量方程为StokeS方程、能量方程为Laplace方程。
- In general, the discrete spaces of velocity and pressure should satisfy the LBB condition when using the finite element method for the Stokes equations and the Navier-Stokes equations. 一般来说,用有限元方法求解Stokes方程和Navier-Stokes方程,速度与压力的离散空间应满足LBB条件。
- navier stokes equation of motion 那维尔 斯托克斯运动方程试
- The equation is split into an Euler equation and a non stationary Stokes equation within each time step. 在每一个时间步方程分离为一个Euler方程和一个非定常的Stokes方程。
- Long Time Behavior of Navier Stokes Equations for Two Dimensional Exterior Domains 二维外区域上Navier-Stokes方程的近似长时间行为
- reversibility of the stokes equations Stokes方程的可逆性
- Reynolds Averaged Navier- Stokes equations 雷诺平均Navier-Stokes方程