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- fourth order parabolic problem 四阶抛物方程
- fourth order parabolic equations 四阶抛物方程
- A Parallel Finite Difference Scheme for Fourth Order Parabolic Equations 四阶抛物方程的一个并行有限差分格式
- A finite difference method with accuracies of fourth order in space and second order in time is proposed for time-periodic solutions of a nonlinear parabolic boundary value problem. 摘要建立了一个用于求解非线性抛物型方程时间周期解的有限差分方法，在空间和时间方向上该方法分别具有四阶和两阶精度。
- fourth order parabolic equation 四阶抛物方程
- On the first problem of a class of the second order parabolic systems of two variables and two unknown functions. 一类二阶两个自变数两个未知函数的抛物形方程组的第一问题。
- In this paper we consider the initial-periodic-boundary problem of the following forth order parabolic Cahn-hilliard equation with constant rate of transitio. 本文用谱方法讨论如下形式的具常迁移率的四阶抛物型Cahn-hilliard方程的初边值问题。
- The elastic moduli Eijlm represents a tensor of the fourth order. 弹性模数Eijlm表示一个四阶张量。
- The initial boundary value problem of fourth order wave equation with dispersive and dissipative terms is studied. 摘要研究具色散和耗散项的四阶波动方程的初边值问题。
- The first part of this paper discusses a linear singular parabolic problem. 文章的第一部分研究奇异线性抛物问题。
- It reduces the problem of solving double harmonic equation to the problem of solving the fourth order Euler equation by applying transformation. 这种方法是用变换将解重调和方程问题化简为解四阶欧拉方程问题
- A class of singularly perturbed boundary value problem of weakly nonlinear equation for fourth order on the finite interval with two parameters is considered. 摘要讨论了一四阶具有双参数的弱非线性方程在有限区间上的奇摄动边值问题。
- Concretely,the fourth order squeezing of the light field iis studied in detail. 我们详细研究了量子光场的四阶压缩特性,给出了四阶压缩的条件。
- 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。
- In this paper, anisotropic nonconforming rotated Q1 element approximation to the second order parabolic equation on square meshes is discussed. 摘要在正方形网格上讨论了非协调旋转Q1元对二阶抛物方程的逼近。
- In this paper, the approximation of the second order parabolic equation is studied with the anisotropic biquadratic element. 摘要本文研究具有各向异性特征的双二次元对二阶抛物方程的逼近。
- Nonlinear parabolic equation of fourth order 四阶非线性抛物型方程
- The method is(1) fully explicit (2) fourth order of accuracy in time (3) high orderof accuracy in space by changing only one parameter (4) easy to operate on massively parallelcomputers efficiently, and it is robust in proceeding numerical problem. ( )通过对测试方案的求解和分析,可以看出该方法有如下的优点:(1)完全显式格式(2)时间上的四阶精度(3)仅仅通过改变一个参数就可以获得空间上的高阶精度(4)易于在并行的计算机上有效的执行,而且该数值方案有较强的健壮性。
- The existence of positive solutions is established for a superlinear singular boundary value problem of fourth order differential equations by using a fixed point theorem in a cone. 利用锥上的不动点定理给出了超线性四阶微分方程的奇异边值问题一种情况下的正解的存在性.
- The super convergence of interpolation coefficient finite element method is discussed, aiming at semidiscretization format and discretization format of one dimensional parabolic problem. 针对空间为一维的抛物问题半离散格式和全离散格式,分别讨论了插值系数广义有限元的超收敛性。
