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- finite volume algorithm 有限控制体积法
- The high order and high resolution finite volume method is a conservative high-performance algorithm scheme on unstructured grids. 高精度高分辨的无结构网格有限体积法是一种守恒型的高性能算法。
- The governing equations for flow-sediment transport are solved with the finite volume method and the SIMPLEC algorithm with the momentum interpolation. 模型采用有限体积法对方程进行离散,采用与动量插值技术相结合的SIMPLEC算法进行模型求解。
- Three-dimensional Navier-Stokes equations were solved by finite volume method. 采用有限容积法,求解全三维N-S方程。
- Finite volume met hod is used in the numerical simulation to get the target... 模型的全局优化解由遗传算法求得。
- An implicit finite volume upwind space-marching CFD solver,i. e. Single-Sweep Parabolized Navier-Stokes Algorithm(SSPNS),is developed by integrating the PNS equations with LU-SGS method in the streamwise direction. 在有限体积法框架下,采用空间推进算法SSPNS(Single-Sweep Parabolized Navier-Stokes Algorithm)求解抛物化NS方程(即PNS方程),在流向采用LU-SGS隐式积分,而横向无粘和粘性通量则分别采用AUSM系列格式和中心格式计算。
- No region of a positive, finite volume of matter goes into zero or infinite volume. 物质的任何一部分正的、有限的体积都不会变成零或无穷大。
- In this thesis, the advancing-front method and the finite volume method with TVD schemes are studied. 本文研究了用阵面推进法生成二维非结构网格以及有限体积TVD格式在求解复杂弹箭流场中的应用。
- A perturbational finite volume (PFV) method for the convective diffusion equation is presented in this paper. 在有限体积(FV)方法的重构近似中;引入数值摄动处理;即把界面数值通量摄动展开成网格间距的幂级数;并利用积分方程自身的性质求出幂级数的系数;同时获得高精度迎风和中心型摄动有限体积(PFV)格式.
- The cell-centered finite volume scheme is applied to discretize the governing equations in space. 另外,时间推 进方法可以减少设计过程中对于经验参数的依赖。
- This book is devoted to finite volume methods for hyperbolic systems of conservation laws. 这本书对于守恒定律的双曲线的体制献身于有限体积法。
- An implicit finite volume method was used to solve the compressible Navier-St okes equations. 计算结果表明,采用小角度的楔形喷口,可以基本消除喷口上游的分离区,而且其燃料贯穿性能更好。
- Focused on a posteriori error estimates for a finite volume discretization of an elliptic problem. 给出了二阶椭圆型方程的非协调有限体积法的后验误差估计。
- Min Yang, A second-order finite volume element method on quadrilateral meshes for elliptic equations, ESAIM: M2AN, Accepted. 杨?F;袁益让;半正定两相驱动问题的多步有限体积方法及其理论分析;系统科学与数学;2006;26(5).
- Under the framework of finite volume method,the Riemann approximate solver is applied to obtain the numerical solution of the equation. 模型在有限体积法框架下应用黎曼近似解求得耦合方程的数值解。
- Abstract: Three-dimension turbulent flow in forebay of pumping station is numerically simulated with finite volume method and hybrid grid technique. 文摘:应用水平方向上是正交贴体坐标系、垂直方向上是笛卡尔坐标系的混合数值网络系统和三维紊流数值模拟的方法,模拟了泵站前池水流流态。
- In this paper, we propose a numerical method: the heterogenous multi-scale finite volume method(HMM-FVM), for solving multi-scale parabolic problem. 多尺度方程在实际问题的应用中非常广泛,方程的多尺度信息一般来自于介质的多尺度特征。
- Steady heat conduction differential equation was discretized on three-dimension unstructured grid using finite volume method (FVM) mainly. 采用基元有限体积法,在非结构网格上对三维稳态热传导方程进行离散、编程和求解。
- The finite volume approach in space, the three order Runge Kutta method in time and a "law of the wall" for the solid wall condition were used. 数值离散时,将时间与空间分开进行处理,空间上的离散采用有限体积法,而时间上的离散则用三阶龙格-库塔法,对固壁边界的处理使用了“壁函数”法。
- Three-dimension turbulent flow in forebay of pumping station is numerically simulated with finite volume method and hybrid grid technique. 应用水平方向上是正交贴体坐标系、垂直方向上是笛卡尔坐标系的混合数值网络系统和三维紊流数值模拟的方法,模拟了泵站前池水流流态。