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水体非均匀性对南海深水区地震成像的影响
姬莉莉; 林缅; 郝天珧
Source Publication科学通报
2013-10-30
Volume58Issue:30Pages:3100-3106
ISSN0023-074X
Abstract考察了南海深水区水体非均匀性对地震成像的影响. 将波动方程方法推广到非均匀运动水体, 计算了地震波场瞬时快照, 结果表明水体非均匀性影响了地震波的传播时间, 在零偏移距处该影响最大可达20 ms. 特别地, 中尺度涡会使目标地层成像发生畸变, 而水体内温度变化是造成这种畸变的根本原因. 最后, 给出了评估非均匀水体对地震成像影响的方法.
Keyword非均匀水体 中尺度涡 成像畸变 温度扰动
Subject Area流体力学
URL查看原文
Indexed ByCSCD
Language中文
Funding Organization国家自然科学基金(41074058,41074097,41210005);国家重点基础研究发展计划(2009CB219405-1)资助
CSCD IDCSCD:4958293
DepartmentLMFS海洋环境与工程(LEM)
Classification二类
Citation statistics
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/47553
Collection流固耦合系统力学重点实验室
Corresponding Author林缅
Recommended Citation
GB/T 7714
姬莉莉,林缅,郝天珧. 水体非均匀性对南海深水区地震成像的影响[J]. 科学通报,2013,58(30):3100-3106
APA 姬莉莉,林缅,&郝天珧.(2013).水体非均匀性对南海深水区地震成像的影响.科学通报,58(30),3100-3106.
MLA 姬莉莉,et al."水体非均匀性对南海深水区地震成像的影响".科学通报 58.30(2013):3100-3106.
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