2022 - 2025 Multiscale Fluid Flow Behavior in Rock Fractures Based on Micro- to Macroscopic Rock physics
2022 - 2025 地球熱システムの包括的理解が拓く地球と共存する社会
2022 - 2024 断層内流体流動を決定づける岩石物理モデルの開発
2022 - 2024 機能性流体を用いた地下開発高効率化に向けた基礎物性測定
2022 - 2023 月の砂中の氷含有率と誘電率の関係
2022 - 2023 岩石⻲裂を対象にした新たな物理モデル構築に向けた国際共同 研究拠点
2022 - 2023 能動的地熱開発実現に向けた実岩石試料の物性測定及び数値シミュレーション
2022 - 2022 比抵抗と弾性波速度から明らかにする岩石の破壊に伴う微小亀裂の進展
2019 - 2021 Relating fluid-flow behavior and rock physical properties in rock fractures for the application to the fluid monitoring of fractured reservoir
Kazuki Sawayama, Jiei So. Electrical resistivity, permeability, and normal stiffness of fractured crystalline rocks: Simultaneous laboratory measurements subjected to hydromechanical loading. Advances in Geo-Energy Research. 2025. 16. 1. 36-49
Yuya Akamatsu, Takeshi Suzuki, Noriko Tada, Kazuki Sawayama, Hiroshi Ichihara, Ikuo Katayama, Genya Sakamoto, Yuhji Yamamoto, Fukashi Maeno, Kenta Yoshida. Variations in pore structure in subaerial lava flows at Nishinoshima, Japan, inferred from physical properties. Journal of Volcanology and Geothermal Research. 2024. 108262-108262
Sawayama, K., Pyrak-Nolte, L.J. Finite-size scaling of electrical resistivity, fracture stiffness, and permeability of chemically eroded single fractures. Coupled Processes in Fractured Geological Media. 2024. 2024. 190
Sawayama, K., So, J. Simultaneous measurement of permeability, electrical resistivity, and elastic wave velocity as fracture closure. Coupled Processes in Fractured Geological Media. 2024. 2024. 189
Kazuki Sawayama, Takuya Ishibashi, Fei Jiang, Takeshi Tsuji. Hydro-mechanical-electrical simulations of synthetic faults in two orthogonal directions with shear-induced anisotropy. Journal of Rock Mechanics and Geotechnical Engineering. 2024. 16. 11. 4428-4439
Kazuki Sawayama, Jiei So. Seismic tomography of laboratory faults and its relationship to the fracture permeability as evolving local asperity contacts. International Joint Workshop on Slow-to-Fast Earthquakes 2024. 2024
吉光奈奈, 澤山和貴, 土井一生, 松田航洋. Observation in wide geothermal area using earthquakes and active source. 資源・素材(Web). 2024. 2024
Kazuki Sawayama, Jiei Sou. Direct investigations of the fracture flow with asperity contact, and its relationship to the geophysical properties. International Joint Workshop on Slow-to-Fast Earthquakes. 2023. 2023
澤山和貴, 大沢信二, 松本光央. Application of the geostatistical approach to the chemical data of non-volcanic hot spring water from deep wells. 日本地熱学会学術講演会講演要旨集. 2023. 2023
宗慈瑛, 澤山和貴. Actual measurements of the relationship between electrical resistivity and fracture permeability during fracture closure. 日本地熱学会学術講演会講演要旨集. 2023. 2023
Relationships between fracture flow behaviors and geophysical properties: Towards indirect monitoring of fractured reservoirs
(ISRM Rocha Medal Award Lecture 2024)
Seismic tomography of laboratory faults and its relationship to the fracture permeability as evolving local asperity contacts
(International Joint Workshop on Slow-to-Fast Earthquakes 2024 2024)
Effects of faulting and cracking on directional anisotropy of electrical resistivity and permeability
(The 26th international Electromagnetic Induction Workshops 2024)
2020 - 2021 Society of Exploration Geophysics Secretary, Student Chapter (Kyushu University)
Awards (14):
2024 - ISRM Rocha medal
2023/10 - ICEG Innovation award finalist
2023/03 - 岩の力学連合会 博士論文賞
2021/11 - 14th SEGJ International Symposium Outstanding Presentation Award
2020/01 - 九州大学エネルギーウィーク 優秀賞
2019/12 - ISRM Young Scholars' Symposium on Rock Mechanics Scholarship Award
2019/11 - 日本地熱学会 ベストプレゼンテーション賞
2019/10 - エネルギー研究教育機構 銅賞
2019/05 - 日本地球惑星科学連合 学生優秀発表賞
2019/01 - 九州大学エネルギーウィーク 優秀賞
2018/10 - エネルギー研究教育機構 奨励賞
2018/06 - Grand Renewable energy Best Presentation Award
2017/11 - International Symposium on Earth Science and Technology Best Presentation Award
2016/12 - International Symposium on Earth Science and Technology Best Poster Award
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Association Membership(s) (5):
岩の力学連合会
, THE SOCIETY OF EXPLORATION GEOPHYSICISTS OF JAPAN
, JAPAN GEOSCIENCE UNION
, THE GEOLOGICAL SOCIETY OF JAPAN
, THE GEOTHERMAL RESEARCH SOCIETY OF JAPAN