Rchr
J-GLOBAL ID:201901001097073629   Update date: Aug. 24, 2020

Ryoichiro Agata

アガタ リョウイチロウ | Ryoichiro Agata
Affiliation and department:
Research field  (1): Solid earth science
Papers (12):
  • Ryoichiro Agata. Introduction of covariance components in slip inversion of geodetic data following a non-uniform spatial distribution and application to slip deficit rate estimation in the Nankai Trough subduction zone. Geophysical Journal International. 2020. 221. 3. 1832-1844
  • Ryoichiro Agata, Takane Hori, Keisuke Ariyoshi, Tsuyoshi Ichimura. Detectability analysis of interplate fault slips in the Nankai subduction thrust using seafloor observation instruments. MARINE GEOPHYSICAL RESEARCH. 2019. 40. 4. 453-466
  • Ryoichiro Agata, Sylvain D. Barbot, Kohei Fujita, Mamoru Hyodo, Takeshi Iinuma, Ryoko Nakata, Tsuyoshi Ichimura, Takane Hori. Rapid mantle flow with power-law creep explains deformation after the 2011 Tohoku mega-quake. Nature Communications. 2019. 10. 1. 1385
  • Tsuyoshi Ichimura, Ryoichiro Agata, Takane Hori, Kenji Satake, Kazuto Ando, Toshitaka Baba, Mueno Hori. Tsunami Analysis Method with High-Fidelity Crustal Structure and Geometry Model. JOURNAL OF EARTHQUAKE AND TSUNAMI. 2017. 11. 5. 1750018-1750018
  • Ryoichiro Agata, Tsuyoshi Ichimura, Takane Hori, Kazuro Hirahara, Chihiro Hashimoto, Muneo Hori. An adjoint-based simultaneous estimation method of the asthenosphere's viscosity and afterslip using a fast and scalable finite element adjoint solver. Geophysical Journal International. 2017. 213. 1. 461-474
more...
MISC (3):
  • 仲矢直樹, 浅井光輝, 縣亮一郎, 堀高峰, 馬場俊孝. Tsunami Run-up Simulation Based on Crustal Deformation Simulation by BEM. 計算工学講演会論文集(CD-ROM). 2018. 23. 4p
  • 市村強, 山口拓真, 縣亮一郎, 藤田航平, 堀高峰. 大規模数値解析による地殻変動シミュレーション. 自然災害科学. 2017. 36. 1. 28-30
  • Agata Ryoichiro, Ichimura Tsuyoshi, Hyodo Mamoru, Hori Takane, Hirahara Kazuro, Hori Muneo. Development of a Method for Crustal Deformation Analysis Using High-fidelity Three-dimensional Crustal Structure Model and its application to estimation of coseismic fault slips. NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan. 2013. 62. 0
Lectures and oral presentations  (9):
  • An adjoint-based simultaneous estimation method of the upper mantle viscosity and afterslip using finite element modeling
    (AOGS 16th Annual Meeting 2019)
  • 弾性不均質構造・粘弾性の影響を考慮した地震サイクルの数値シミュレーション
    (第24回計算工学講演会 2019)
  • 統合的な速度構造モデルに基づいた断層すべり推定のためのグリーン関数ライブラリ生成
    (日本地球惑星科学連合2019年大会 2019)
  • Quasi-static slow-slip cycle simulation based on finite element modeling
    (American Geophysical Union Fall Meeting 2018 2018)
  • 有限要素計算を用いた豊後水道の長期的スロースリップサイクルシミュレーション
    (地震学会2018年度秋季大会 2018)
more...
Awards (1):
  • 2018/08 - 日本計算工学会 第23回計算工学講演会ベストペーパーアワード 大規模非線形粘弾性有限要素計算に基づいた地震サイクルシミュレーション
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