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The parallel 3D magnetotelluric forward modeling algorithm
  • ISSN号:1672-7975
  • 期刊名称:《应用地球物理:英文版》
  • 时间:0
  • 分类:P318[天文地球—固体地球物理学;天文地球—地球物理学]
  • 作者机构:[1]State Key Laboratory of Geological Processes and Mineral Resources, China University of Geosciences, Beijing 100083,China, [2]School of Geophysics and Information Technology, China University of Geosciences, Beijing, 100083, China
  • 相关基金:This research is sponsored by the National Natural Science Foundation of China (No. 40374024).
中文摘要:

3D 磁电机的工作量碲的向前当模特儿的算法那么大传统的连续算法花费一极其大计算时间。然而,向前为算法建模的 3D 能在频率域处理数据,它对平行计算很合适。与 MPI 并且基于 3D 磁电机的流动的分析的优点碲的连续前面的算法,我们建议平行计算的想法并且使用它。三个理论模型被测试,实行效率处于不同状况被比较。结果显示向前为计算建模的平行 3D 是正确的,效率极大地被改进。这个方法对大尺寸合适地球物理的计算。

英文摘要:

The workload of the 3D magnetotelluric forward modeling algorithm is so large that the traditional serial algorithm costs an extremely large compute time. However, the 3D forward modeling algorithm can process the data in the frequency domain, which is very suitable for parallel computation. With the advantage of MPI and based on an analysis of the flow of the 3D magnetotelluric serial forward algorithm, we suggest the idea of parallel computation and apply it. Three theoretical models are tested and the execution efficiency is compared in different situations. The results indicate that the parallel 3D forward modeling computation is correct and the efficiency is greatly improved. This method is suitable for large size geophysical computations.

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期刊信息
  • 《应用地球物理:英文版》
  • 主管单位:中国科协
  • 主办单位:中国地球物理学会
  • 主编:范伟粹
  • 地址:北京和平里邮局76号信箱
  • 邮编:100013
  • 邮箱:cgsbull@china.com
  • 电话:010-84288401 64266649
  • 国际标准刊号:ISSN:1672-7975
  • 国内统一刊号:ISSN:11-5212/O
  • 邮发代号:
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  • 国内外数据库收录:
  • 俄罗斯文摘杂志,荷兰文摘与引文数据库,美国地质文献预评数据库,美国剑桥科学文摘,美国科学引文索引(扩展库),英国科学文摘数据库,美国石油文摘
  • 被引量:150