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一类非线性抛物方程H1-Galerkin混合有限元方法的高精度分析
王俊俊,杨晓侠

Superconvergence Analysis of an H1-Galerkin Mixed Finite Element Method for Nonlinear Parabolic Equation
Junjun Wang,Xiaoxia Yang
表 7 →Qnh在t=0.75的结果,其中τ=5h2
m×m H1 Order H2 Order
10×10 1.0559×10−1 --- 2.1634×10−2 ---
20×20 5.2199×10−2 1.0164 5.8430×10−3 1.8885
40×40 2.6003×10−2 1.0054 1.4939×10−3 1.9676