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Semilinear diffusion equations 半线性反应扩散方程
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。
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。
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。
Based on the drift diffusion equations as an example of a continuum model and particle in cell/Monte Carlo collision kinetic model,a plasma processing model is proposed. 在漂流扩散方程的连续流模型和单元粒子蒙特卡罗碰撞动力学模型的基础上 ,提出了一个等离子体工艺模型。
The sets of diffusion equations are presented for reactive pollutant from a time -varied point source and secondary pollutant formed by the transformation. 建立了一个点源排出的活性污染物以及其在大气中化学转化形成的次生物扩散方程。
The shooting method, sub and super solution method, and fixed point theorem were used to study a class of nonlinear diffusion equations with nonlocal boundary value condition in perforated domains. 摘要利用打靶法、上下解方法和不动点定理等工具，研究有孔区域上一类具非局部边值条件的非线性扩散方程。
The model consists of a single advection?diffusion equation with a source term. 此模型由一个单一的具有源项的对流扩散方程组成.
The initial boundary value problems for the reaction diffusion equations are considered. And the asymptotic behavior of solution for the problem is obtained by using the theory of differential inequality. 摘要研究了一类反应扩散方程初始边值问题。利用微分不等式理论得到了问题解的渐近性态。
The solution of the diffusion equation can be used to simulate the evolution of some kinds of scarp slopes. 摘要扩散方程可以用来模拟某些坡地演化形态。
The other type of initial value problem of interest for us is the diffusion equation. 另一类我们感兴趣的初值问题是扩散方程。
The form solution to the Mixed Problem of one dimension inhomogeneous diffusion equation was given through the method of undetermined function. 摘要利用待定函数法给出了一维非齐次扩散方程混合问题的形式解。
The properties of solution to a class of quasilinear degenerate parabolic system coupled via three nonlinear diffusion equation are considered. 摘要研究了由三个拟线性退化抛物型方程通过非线性项耦合而得到的一类拟线性退化抛物方程组解的性质。
RICHARD C.HASKELLI,Lars O.Svaasand,et al.,Boundary conditions for the diffusion equation in radiative transfer[J].J Opt Soc Am A 1994,11(10):2727 2741. 张睿;刘小林;鲍鸿吉;等.;边界条件对生物组织漫射光时域模拟计算的影响[J]
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.
This paper deals with the periodic optimal control governed by a degenerate nonlinear diffusion equation. 摘要研究由退化非线性扩散方程所支配系统的周期最优控制问题。