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- finite volume compact scheme 有限容积紧致格式
- Fourth-order compact scheme finite volume method for large eddy simulations of turbulent flows 四阶紧致格式有限体积法湍流大涡模拟
- 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。
- 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。
- In accordance with the fundamental idea of Denton scheme,a time-maching finite volume program for calculating the three-dimensional flowin ports of IC engines has been developed. 本文根据Denton格式的基本思想,发展了一种计算内燃机气道内部流动的时间相关有限体积法程序。
- Full 3-dimensinal N-S equations are solved by using finite volume method, second-order Harten-TVD spatial scheme, and algebraic Baldwin-Lomax turbulence model. 本文基于Favre质量加权平均的三维Navier-Stokes方程,采用有限体积法、二阶的TVD格式进行流场求解,并使用了Bladwin-Lomax代数湍流模型。
- Based on the interacting complex shock flowfields of the ram accelerator, a high resolution TVD finite volume scheme has been constructed for solution of the N-S equations. 根据冲压加速过程中复杂激波系的流场特点,构造了有限体积的TVD格式,用于求解N-S方程。
- A shock-capturing method in finite volume scheme with two order of precision and wave propagation is employed to discretize and solve hydrodynamics equations of shock waves. 运用一个具有二阶精度和波传播性质的激波捕捉法,数值求解激波折射运动的流体力学方程组。
- Conduction heat transfer problems are solved with a cell-based finite volume method (FVM).The second upwind scheme and whole processing implicit iteration way are used. 摘要用基元有限容积方法,在非结构化网格中离散和求解热传导方程,二阶迎风格式和全程隐式迭代求解稳态导热问题。
- The model of IPSA provided in PHOENICS is also adopted, a finite volume scheme is used in discretization of governing equations and upwind difference introduced in this paper. 本文计算中采用由PHOENICS提供的IPSA相间滑移算法模型,应用有限体积法对方程进行离散,并应用迎风格式计算。
- The governing equations are spatially discretized in the cell-vertex finite volume scheme on a simple H mesh and temporally integrated by an explicit two-step Runge-Kutta scheme. 使用H型网格离散微分方程,并采用多重网格方法和当地时间步长方法加速计算收敛。
- Based on the unstructured meshes, a finite volume TVD scheme with high precision is developed to simulate the chemical non-equilibrium flow of multi-components. 基于非结构网格,构造了多组分化学反应非平衡流数值模拟的高精度有限体积TVD格式。
- For capturing the unsteady shocklets are developed upwind compact scheme with group velocity control(GVC) and eighth order accurate GVC8 scheme. 构造了湍流直接数值模拟的高精度高分辨率计算方法。
- 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。
- Numerical solution of three-dimensional Euler equations using multi-block and multi-grid computational methods was studied with finite volume method. Modified Van Leer upwind flux-vector-splitting method and MUSCL scheme were used. 全机三维复杂形状绕流数值求解只能采用分区求解的方法,本文采用可压缩Euler方程有限体积方法以及多重网格分区方法对流场进行分区计算。
- 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。
- The improved and relax semi-implicit compact schemes are presented, based on the second-order modified Dennis scheme for the convection-diffusion equations. 基于二阶修正Dennis格式 ;提出了采用时间相关法求解定常对流扩散方程的一种具有节省内存空间和提高定常解收敛速度的有理式型优化半隐和松驰半隐紧致格式 .
- 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。
- The governing equations are spatially discrete in the cell-vertex finite volume scheme on a simple H mesh.Calculation results show that the code can predict inner flow-field of turbomachinery ... 计算结果表明该程序能够很好地预测透平机械内流场,该涡轮级通道内部整体流动状况良好,只是在叶尖处存在局部气流分离和再附现象。