Acta Physica Sinica, Volume. 69, Issue 2, 020202-1(2020)
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Fig. 1. (a) The triangulation mesh of Example 2; contour plot of solution at different time: (b) ; (c) ; (d) . (a)算例2的网格剖分和数值解 在不同时刻(b) , (c) , (d) 时的波传播
Fig. 3. (a) The triangulation mesh of Example 3; contour plot of solution at different time: (b) ; (c) ; (d) . (a)算例3的网格剖分和数值解 在不同时刻 (b) , (c) , (d) 时的波传播
Table 1. Error and convergence order of numerical solution and
p . 数值解 和p 的误差和收敛阶数View tableView in ArticleTable 1. Error and convergence order of numerical solution and
p . 数值解 和p 的误差和收敛阶数网格数 w的误差 p 的误差${L^2}$ 收敛阶 ${L^2}$ 收敛阶 $8 \times 8$ 2.80 × 10–2 — 6.63× 10–2 — $16 \times 16$ 5.75 × 10–3 2.28 3.40× 10–2 0.96 $32 \times 32$ 1.64 × 10–3 1.81 1.70× 10–2 1.00 $64 \times 64$ 4.62 × 10–4 1.83 8.56× 10–3 0.99 $128 \times 128$ 9.20 × 10–5 2.32 4.30 × 10–3 0.99
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Rong-Pei Zhang, Di Wang, Xi-Jun Yu, Xue-Bing Wen.
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Received: Apr. 24, 2019
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Published Online: Nov. 9, 2020
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