抛物积分微分方程的Wilson元收敛性分析
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梁聪刚,杨晓侠,石东洋
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Convergence Analysis of Wilson Element for Parabolic Integro-Differential Equation
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Conggang Liang,Xiaoxia Yang,Dongyang Shi
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表 1 t=0.5时的数值计算结果(τ=h2)
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m×m | ‖ | 收敛阶 | \left\| {u-u_h } \right\|_0 | 收敛阶 | 4\times 4 | 0.023734626 | --- | 0.000995509 | --- | 8\times 8 | 0.006276340 | 1.9190 | 0.000187996 | 2.4047 | 16\times 16 | 0.001559389 | 2.0089 | 0.000043305 | 2.1181 | 32\times 32 | 0.000386405 | 2.0128 | 0.000010702 | 2.0167 |
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