1) M-CFE Method
混合元-特征有限元
2) characteristics mixed finite element method
特征混合有限元
1.
In chapter one, we propose a new mixed method called characteristics mixed finite element method for a convection-dominated diffusion problems with small parameter e:We handle the convection part whth backward difference scheme along the characteristics, obtain much smaller time-trunction errors and avoid numerical dispersion on the f.
本文针对两类发展方程提出一种新型数值模拟方法——特征混合有限元方法。
3) characteristics-mixed finite element method
特征混合有限元方法
1.
In this paper, a characteristics-mixed finite element method for some semi-linear reaction-convection-diffusion models and a mixed covolume method on rectangular grids for quasi-linear parabolic integro-differential equation arc considered.
本文采用特征混合有限元方法和混合体积元方法分析了一类半线性反应对流扩散方程和拟线性抛物型积分微分方程问题,得到了这两种逼近问题的最优误差估计。
4) characteristic mixed finite element method
特征混合有限元法
1.
The characteristic finite volume method and the characteristic mixed finite element method are constructed.
本文针对对流占优扩散方程,将特征线法、有限体积法和混合有限元法相结合,构造了特征有限体积法(TFVM)和特征混合有限元法(TMFEM)。
5) characteristic-mixed finite element method
特征-混合有限元方法
6) characteristic finite element
特征有限元
1.
Characteristic finite element method with moving mesh for nonlinear parabolic integrodifferential equations;
对流占优的抛物型积分微分方程的变网格特征有限元法
2.
A procedure is defined to discrete the pressure equation by a standard finite element method and the concentration equation by a multistep characteristic finite element method.
用有限元法离散压力方程,向后多步特征有限元法离散饱和度方程,提高了时间误差阶,并得到与单步特征有限元法相同的L2(Ω)模先验误差估计。
3.
A characteristic finite element method is introduced and analysis for approximating the solution of threedimensional Convectiondiffusion equation,Optimal order L2 error estimates are demonstrated.
讨论了非线性对流扩散方程的特征有限元方法及理论分析,应用先验估计理论得出了最优阶误差估计。
补充资料:SAMCEF——先进的通用有限元分析软件
SAMTECH公司是通用有限元软件包SAMCEF的开发商和服务商,是欧洲CAE领域的有力竞争者。SAMTECH在航空和航天工业,以及防卫、汽车、能源和造船等工业有广泛的应用。
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