求解二阶双曲型方程的自适应网格方法
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周琴,杨银
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Adaptive Mesh Method for Solving a Second-Order Hyperbolic Equation
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Qin Zhou,Yin Yang
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表 3 均匀网格上求解的$L_2$误差($\varepsilon^2=0.0001$)
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| $N\times M$ | $t=0.5$ | $t=1$ | $ t=1.5$ | $ t=2$ | | $50\times50$ | 7.683E-04 | 2.571E-03 | 4.787E-03 | 6.949E-03 | | $100\times100$ | 3.513E-04 | 1.113E-03 | 1.902E-03 | 2.499E-03 | | $200\times200$ | 1.127E-04 | 3.276E-04 | 5.221E-04 | 6.652E-04 |
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