Earthquake Dynamic Rupture Processes Interacting with Bimaterial Interface: Development of XBIM with Geometrical Complexity
Project/Area Number |
25400441
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Solid earth and planetary physics
|
Research Institution | The University of Tokyo |
Principal Investigator |
Kame Nobuki 東京大学, 地震研究所, 准教授 (90304724)
|
Project Period (FY) |
2013-04-01 – 2016-03-31
|
Project Status |
Completed (Fiscal Year 2015)
|
Budget Amount *help |
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2015: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2014: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2013: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
|
Keywords | 地震 / 断層 / 動的破壊 / 協会積分方程式法 / 亀裂 / 境界積分方程式法 / 不均質媒質 / 体積震源 / 破壊 / 地震発生物理学 / 媒質境界 |
Outline of Final Research Achievements |
Extended Boundary Integral Equation Method (XBIEM) is originally proposed for mesh-free method of dynamic rupture propagation with arbitrary geometry of crack and medium interface. However, the existing numerical code is only for a planar crack growth along/across a planar biomaterial interface. In the present study, I extend XBIEM into curvilinear geometry of interface and crack, giving its mathematical basis.
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Report
(4 results)
Research Products
(13 results)