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三维广义神经传播型方程初边值问题的Chebyshev拟谱方法

The Chebyshev Pseudo-spectral Method of the Initial Boundary Value Problem of the Three Dimensional Nonlinear Generalized Nerve Transmission Type Pseudo-hyperbolic Equation
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摘要 本文对如下的三维广义神经传播型方程的初边值问题D_t^2U一△D_tu+f(U)D_tu+g(u)=h(x,t),(x,t)∈Ω×(0,T]u(x,O)=u_o(x),D_tu(x,O)=u_1(x),x∈Ω,u l_αΩ=O,t∈(0,T].用Chebyshev 拟谱方法作了数值分析,构造了半离散和三层线性全离散拟谱格式,证明了近似解的误差估计,并给出了一个简单算例. In this paper, we consider the Chebyshev pseudo-spectral approximation problem for the initial boundary value problem of the three dimensional nonlinear gen-eralized nerve transmission type pseudo-hyperbolic equation. We construct a fully discrete pseudospectral scheme, and the error estimation for discrete solution is proved.
出处 《黑龙江大学自然科学学报》 CAS 1991年第3期35-44,共10页 Journal of Natural Science of Heilongjiang University
基金 黑龙江省自然科学基金
关键词 初边值问题 C-拟谱方法 误差估计 Pseudo-Hyperbolic for three dimensional nonlinear generalized nevertransmission type equation, Cheybyshev pseudo-spectrol method
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参考文献4

  • 1刘亚成,刘大成.三维广义神经传播型非线性拟双曲方程(组)的整体强解[J]数学学报,1987(04).
  • 2郭本瑜.K.D.V.-Burgers 方程谱方法的误差估计[J]数学学报,1985(01).
  • 3Yvon Maday,Alfio Quarteroni. Legendre and Chebyshev spectral approximations of Burgers’ equation[J] 1981,Numerische Mathematik(3):321~332
  • 4C. Canuto,A. Quarteroni. Spectral and pseudo-spectral methods for parabolic problems with non periodic boundary conditions[J] 1981,Calcolo(3):197~217

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