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本文基于三维流体饱和多孔介质方程的混合有限元形式,用四阶谱元方法来模拟波场传播,为模拟吸收边界,推导了相应的完全匹配层(PML)方程,数值计算表明本文方法具有精度高和边界吸收效果好的优点.
三维流体饱和多孔介质混合谱元法波场模拟
【摘 要】
：
本文基于三维流体饱和多孔介质方程的混合有限元形式,用四阶谱元方法来模拟波场传播,为模拟吸收边界,推导了相应的完全匹配层(PML)方程,数值计算表明本文方法具有精度高和边
【机 构】
：
中国科学院数学与系统科学研究院,LSEC计算数学与科学工程计算研究所,100190,北京
【出 处】
：
第十四届现代数学和力学学术会议
【发表日期】
：
2014年8期
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