空间上应用中心平均的有限体积法进行离散。
The cell centered finite volume method is used as the spatial discretization method.
LAD格式是基于积分型的有限体积法并且通过附加源项的方法来实现。
GWLAD scheme is obtained from finite volume method and implemented by means of additional source terms.
模型中水动力方程和泥沙扩散方程均采用幂函数方案的有限体积法离散。
In the model, the finite volume method discrete of power function is adopted for the hydrodynamic and silt diffusion equations.
空间采用中心平均的有限体积法进行离散,时间方向采用双时间法隐式推进求解。
The numerical method uses finite volume method in space and advances the solution in time using dual time stepping method.
介绍了进排气系统一维非定常流动的FVM-TVD法(总残差减少的有限体积法)。
In this paper, a FVM-TVD method for simulation of one-dimensional unsteady flow in inlet and exhaust manifold of ICE has been constructed.
本文将针对二维双曲守衡律,对高精度、高分辨的有限体积法及其近年来的进展做一简要介绍。
In this paper, we review the development of high order, high resolution finite volume methods for 2-d hyperbolic conservation laws.
为准确预测不可压复杂湍流,提出了一种应用于大涡模拟的高精度有限体积法。
An high accurate finite volume method for large eddy simulations (LES) was developed to precisely predict complexs incompressible turbulent flows.
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 high order and high resolution finite volume method is a conservative high-performance algorithm scheme on unstructured grids.
经与光线踪迹法、离散传递法的计算结果比较表明,谱带模型与有限体积解法相结合能处理多场耦合下非灰介质内的辐射换热。
The numerical simulation results indicate that the finite volume method and spectral band model is suitable to deal with coupled radiation-conduction heat transfer of non-gray medium.
这本书对于守恒定律的双曲线的体制献身于有限体积法。
This book is devoted to finite volume methods for hyperbolic systems of conservation laws.
本文主要介绍有限体积法和有限元法之间的一些相同点和不同点。
This article mainly introduces some similarities and differences between finite volume method and finite element method.
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。
In this thesis, the advancing-front method and the finite volume method with TVD schemes are studied.
最后用有限控制体积法和伽略金有限元法对变换后的方程进行数学离散并求解。
With discrete mathematical method, the transformed equation is solved by finite control volume method and Galerkin finite element method.
提出用非规则网格有限体积法计算不规则边界区域的传热和流体流动问题。
The irregular grid finite-volume method is proposed for computation of heat transfer and fluid flows in complex region.
用有限体积法离散控制方程,用块隐式法求解离散后的代数方程组。
The governing partial differential equations were discretized by finite volumes and the nonlinear algebraic equations were solved by a block implicit algorithm.
与有限元方法相比,有限体积法保持物理量的局部守恒性质,并且计算更加简单。
Compared with finite element method, the finite volume method maintains the local conservation properties of physical quantities and has a simpler calculation.
模拟结果表明所用有限体积法是有效的,可以为铝型材挤压的模具设计与工艺参数的选择提供理论指导。
The simulation results show the validity of employed finite element method and it can provide theoretical instruction for aluminum extrusion die design and technique parameters selection.
利用有限体积法建立的二维浅水水质水量模型对两种网格进行了水质水量的模拟计算。
A simulation based on the Finite Volume method was done, with the two different meshing.
本文系统地介绍了数值计算中的各种方法,主要有有限体积法、自适应网格、有限分析法、有限元法等。
Some kinds of numerical computation methods are recommended systematically including finite volume method, finite analysis method, finite element method and self-fit mesh method.
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。
The governing equations for flow-sediment transport are solved with the finite volume method and the SIMPLEC algorithm with the momentum interpolation.
采用有限体积元法对计算区域进行迭代计算,并得到了流场的分布。
The calculation is performed by finite volume method, and fluid field distribution is obtained.
运用体积开裂概率分析了大体积混凝土结构的抗裂可靠性,并结合有限元法对控制裂缝设计与施工进行了研究。
The paper analyses the anti cracking reliability in massive concrete structure with the concept of overall crack probability, presenting the cracking control design and construction combined with FEM.
选用三维湍流数值模拟的方法,用有限体积法对控制方程进行离散。
Three-dimensional turbulence numerical simulation method was used, and the control equations are discrete by the finite volume method.
本文建立了一种新的数值方法——有限体积法进行悬索的大挠度(几何非线性)静力分析和动力响应分析。
In this thesis a new numerical method - the finite volume method is developed to achieve the static and dynamic large-deflection response analysis for suspension cables.
用有限体积法推导了通用微分方程的离散形式,并导出了各种离散系数的计算公式。
It derives a discrete type of the common differential equations by the use of the finite volume method, and the formulas for the calculation of the coefficients.
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。
Under the framework of finite volume method, the Riemann approximate solver is applied to obtain the numerical solution of the equation.
局部隐式有限元法是在一般有限元法的基础上,兼容了TVD差分格式和有限体积法的某些特点,形成的一种新型算法。
A new algorithm, locally twitch finite element method is developed on the base of the general finite element method, mixed with total-variation-diminishing (TVD) scheme and the finite volume method.
作者提出了一种顺向双叶机械瓣的设计模型,并用有限体积法对这种模型进行流场和剪应力分布的数值模拟。
The author based on the above results designed a model of downstream direction bileaflet mechanical valve and used finite bulk method to calculate the velocity and shear stress profiles of this valve.
作者提出了一种顺向双叶机械瓣的设计模型,并用有限体积法对这种模型进行流场和剪应力分布的数值模拟。
The author based on the above results designed a model of downstream direction bileaflet mechanical valve and used finite bulk method to calculate the velocity and shear stress profiles of this valve.
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