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- 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.
- SOLVINC CONVECTIVE DIFFUSION EQUATIONS BY A FINITE ANALYTIC METHOD IN LOCAL COORDINATES 对流扩散方程的局部坐标有限分析法
- Multigrid algorithms based on the finite difference method of three dimensional(3D) convection diffusion equation are studied. 摘要 研究了三维对流扩散方程基于有限差分法的多重网格算法。
- Theory of Convection Diffusion Equations and Its Application 对流扩散方程的理论与应用
- unsteady convection diffusion equation 非定常对流扩散方程
- The Uniformly High-order Accurate Nonoscillatory Characteristic Difference Method for Convection Diffusion Equations 求解对流扩散方程的一致高精度非振荡特征差分方法
- The diffusion equations are derived by the Chapman Enskog method. 该模型满足流体质量扩散方程和运动方程。
- convection diffusion equation with constant coefficient 常系数对流扩散方程
- The basic characteristics of gas convective diffusion of underground coal gasification (UCG) are studied. 研究了煤炭地下气化气体对流扩散的基本特征。
- convection diffusion equations 对流扩散方程
- The transport model based on the convective diffusion theory is used to simulate the process of warm water diffussion and given the characteristic value of the temperature field. 运用建立在对流扩散理论基础之上的输运扩散模型模拟了被动扩散过程,给出了三亚电厂温排水各个方案的温升场特征值。
- Based on the theory of convective diffusion,the theoretical equation for interwell tracer production concentration is derived by the stream tube method. 以对流扩散理论为基础,利用流管法导出了井间示踪剂产出浓度的理论公式。
- A class of nonlinear for integro-differential reaction diffusion equations are considered. 摘要研究了一类非线性积分?微分反应扩散方程。
- The initialboundary value problems for the nonlocal singularly perturbed reaction diffusion equations are considered. 摘要本文研究了一类具有非局部奇摄动反应扩散初始边值问题。
- Using the trial-solution method under specific boundary conditions, the diffusion equations were derived of chlorine, singlet oxygen, and total oxygen in gas and liquid phases. 在实际工作中的射流发生器非常复杂,其扩散方程和边界条件为非线性,非齐次边界条件,非齐次泛定方程组,求解难度较大。
- According to the property of pollutant while they are in convective diffusion or transplant and degradation, the model simulates organics convective diffusion and heavy metal transplantion. 根据污染物质在水库内的对流扩散及迁移降解性质不同,模拟了有机物的对流扩散,以及重金属的迁移扩散。
- Existence of strong global attractors for nonclassical diffusion equations is considered in a stronger Hilbert space using the new semigroup approach. 利用半群方法证明了非经典反应扩散方程强全局吸引子的存在性.
- Abstract A class of singularly perturbed initial boundary value problem for the nonlinear reaction diffusion equations with two parameters is studied. 摘要讨论了一类具有双参数的非线性反应扩散方程奇摄动初边值问题。
- A class of singularly perturbed initial boundary value problem for the nonlinear reaction diffusion equations with two parameters is studied. 摘要讨论了一类具有双参数的非线性反应扩散方程奇摄动初边值问题。
- In orde to enhance the ability of convective diffusing, this very apparatus has been developed, to get intermittent jet and alternate shear flow field. 为克服喷射充气设备对流扩散能力不足的缺点,研制可形成间歇脉冲射流和交变剪切流场的设备。