Project/Area Number |
16K17795
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Multi-year Fund |
Research Field |
Solid earth and planetary physics
|
Research Institution | Aoyama Gakuin University |
Principal Investigator |
|
Project Period (FY) |
2016-04-01 – 2018-03-31
|
Project Status |
Completed (Fiscal Year 2017)
|
Budget Amount *help |
¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Fiscal Year 2017: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2016: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
|
Keywords | 解析解 / 摩擦則 / 粘性 / 線形臨界安定性解析 / 地震 / 摩擦 / 滑り端伝播 / 相転移 / 非線形 / 数値計算 |
Outline of Final Research Achievements |
We use the simple model with a block on a rigid substrate. The keywords are the local friction law depending on the slip velocity in the quadratic form, viscosity of the block, and Linear Marginal Stability Hypothesis (LMSH). In particular, the analytical solution of the slip front propagation velocity is obtained. Additionally, emergence of the phase transition is also shown by regarding the boundary value of the strain as the controlling parameter. Seismological implications will be finally given.
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