| Mur二阶吸收边界条件两种差分格式的比较 |
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| 引用本文： | 刘翠红,陈秉岩,王建永.Mur二阶吸收边界条件两种差分格式的比较[J].淮阴师范学院学报(自然科学版),2007,6(1):36-38. |
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| 作者姓名： | 刘翠红 陈秉岩 王建永 |
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| 作者单位： | 河海大学,物理实验中心,江苏,常州,213022 |
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| 摘 要： | 从理论上比较了时域有限差分法的Mur二阶吸收边界条件两种差分格式的计算精度、实现难度等,得出了直接格式计算精度较高但实现难度略大的结论.数值实验证实了上述结论.
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| 关 键 词： | 吸收边界条件 差分格式 计算精度 时域有限差分法 |
| 文章编号： | 1671-6876（2007）01-0036-03 |
| 收稿时间： | 2006-10-08 |
| 修稿时间： | 2006年10月8日 |
Comparison between Two Difference Equations of Mur's 2 order Absorbing Boundary Condition |
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| LIU Cui-hong,CHEN Bing-yan,WANG Jian-yong.Comparison between Two Difference Equations of Mur''''s 2 order Absorbing Boundary Condition[J].Journal of Huaiyin Teachers College(Natrual Science Edition),2007,6(1):36-38. |
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| Authors: | LIU Cui-hong CHEN Bing-yan WANG Jian-yong |
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| Abstract: | In this paper,computational accuracy and implemental difficulty of two difference equations of Mur's 2 order absorbing boundary condition of the finite-difference time-domain method are compared theoretically.The conclusion is that the direct equation has better computational accuracy and a little more implemental difficulty.The conclusion is verified by numerical experiments. |
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| Keywords: | absorbing boundary condition difference equations computational accuracy finite-difference time-domain method |
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