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		| 高阶交错网格和PML吸收边界在横向各向同性介质地震波场模拟中的应用
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| 陈洁  , 		朱守彪 | 
		
		| THE APPLICATION OF PML BOUNDARY CODITIONS IN THE SIMULATION OF SEISMIC WAVE BY THE HIGH-ORDER STAGGERED-GRID FINITE DIFFERENCES AT THE TRANSVERSELY ISOTROPIC MEDIA
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							CHEN Jie  , 							ZHU Shou-biao						 | 
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| PML吸收边界条件示意图  在计算区域内设置有限厚度的吸收层,分为上、 下、 左、 右和4个顶点范围的吸收边界 | 
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