瞬变电磁的逆时偏移成像方法
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陈紫静, 陈清礼
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Transient electromagnetic inverse time migration imaging method
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CHEN Zi-Jing, CHEN Qing-Li
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表1 电磁波在介质中的传播速度
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Table 1 The electromagnetic wave velocity in medium
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电阻率 /(Ω·m) | 频率 /Hz | 精确速度 /(m·s-1) | 近似速度 /(m·s-1) | 以毫秒为单位的近似 速度/(m·ms-1) | 与光速的比 | 10 | 0.001 | 316.23 | 316.23 | 0.32 | 1.05409E-06 | 10 | 0.01 | 1000.00 | 1000.00 | 1.00 | 3.33333E-06 | 10 | 0.1 | 3162.28 | 3162.28 | 3.16 | 1.05409E-05 | 10 | 1 | 10000.00 | 10000.00 | 10.00 | 3.33333E-05 | 10 | 10 | 31622.78 | 31622.78 | 31.62 | 0.000105409 | 10 | 100 | 100000.00 | 100000.00 | 100.00 | 0.000333333 | 10 | 1000 | 316227.68 | 316227.77 | 316.23 | 0.001054092 | 10 | 10000 | 999997.22 | 1000000.00 | 1000.00 | 0.003333324 | 100 | 0.001 | 1000.00 | 1000.00 | 1.00 | 3.33333E-06 | 100 | 0.01 | 3162.28 | 3162.28 | 3.16 | 1.05409E-05 | 100 | 0.1 | 10000.00 | 10000.00 | 10.00 | 3.33333E-05 | 100 | 1 | 31622.78 | 31622.78 | 31.62 | 0.000105409 | 100 | 10 | 100000.00 | 100000.00 | 100.00 | 0.000333333 | 100 | 100 | 316227.68 | 316227.77 | 316.23 | 0.001054092 | 100 | 1000 | 999997.22 | 1000000.00 | 1000.00 | 0.003333324 | 100 | 10000 | 3162189.82 | 3162277.66 | 3162.19 | 0.010540633 | 100 | 0.001 | 1000.00 | 1000.00 | 1.00 | 3.33333E-06 | 1000 | 0.01 | 10000.00 | 10000.00 | 10.00 | 3.33333E-05 | 1000 | 0.1 | 31622.78 | 31622.78 | 31.62 | 0.000105409 | 1000 | 1 | 100000.00 | 100000.00 | 100.00 | 0.000333333 | 1000 | 10 | 316227.68 | 316227.77 | 316.23 | 0.001054092 | 1000 | 100 | 999997.22 | 1000000.00 | 1000.00 | 0.003333324 | 1000 | 1000 | 3162189.82 | 3162277.66 | 3162.19 | 0.010540633 | 1000 | 10000 | 9997222.61 | 10000000.00 | 9997.22 | 0.033324075 |
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