摘要: 构造了一族解二维抛物型方程的高精度显格式 ,其稳定性条件为r=Δt/Δx2 =Δt/Δy2 <1 /2 ,截断误差为O(Δt3 +Δx4)
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任宗修, 陈贞忠, 王肖凤. 二维抛物型方程的一族高精度显式差分格式[J]. 数学季刊, 2002, 16(3): 57-61.
REN Zong-xiu, CHEN Zhen-zhong, WANG Xiao-feng. A Family of High-order Accuracy Explicit Difference Schemes for Solving 2-D Parabolic Partial Differential Equation[J]. Chinese Quarterly Journal of Mathematics, 2002, 16(3): 57-61.