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    王华

    • 教授 博士生导师
    • 主要任职:资源与环境学院副院长
    • 其他任职:Artificial Intelligence in Geosciences期刊主编
    • 性别:男
    • 毕业院校:中国石油大学(北京)
    • 学历:博士研究生毕业
    • 学位:工学博士学位
    • 在职信息:在岗
    • 所在单位:资源与环境学院
    • 入职时间: 2018-12-20
    • 学科:工学
      信息获取与探测技术
    • 办公地点:创新中心B501
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    A finite element and finite difference mixed approach for modeling fault rupture and ground motion

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    所属单位:Massachusetts Institute of Technology

    发表刊物:Computers and Geosciences

    项目来源:MITei Founding Member Contract PT30193

    关键字:Induced earthquake; Finite element; Finite difference; Fault rupture; Ground motion

    摘要:We combine a finite element (FE) code, Defmod, and a finite difference (FD) code, OpenSWPC, in modeling fault
    rupture and resulting ground motion. The rupturing process is modeled by the FE code, while the ground motion
    is modeled by the FD code. The FE-FD binding follows two steps: First, evaluate the FD grid points motion when
    executing the FE code; and then, impose those moving grid points to the FD domain to drive wave propagation. In
    order to avoid performance bottleneck, we implement this FE-FD binding in parallel. To verify this mixed
    approach, we evaluate two SCEC benchmark problems. T

    第一作者:Chunfang Meng

    论文类型:基础研究

    通讯作者:Hua Wang

    学科门类:工学

    一级学科:信息与通信工程

    卷号:113

    页面范围:54-69

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    发表时间:2018-01-31