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J-GLOBAL ID：201401064009345740   Update date: Jan. 30, 2024

Nara Yoshitaka

ナラ ヨシタカ | Nara Yoshitaka
Affiliation and department：
京都大学 工学研究科

About 京都大学 工学研究科


Job title： 准教授
Homepage URL  (1)： https://www.researchgate.net/profile/Yoshitaka_Nara/
Research field  (1)： Earth resource engineering, energy science
Research keywords  (7)： crack ,  humidity ,  temperature ,  water ,  elastic wave ,  permeability ,  rock
Research theme for competitive and other funds  (7)：
  • 2022 - 2025 Long-term stability and environmental protection of structures in rock mass by mineral precipitation using carbonated water and fine-grained materials
  • 2019 - 2022 Study of technique for ensuring long-term integrity of rock mass and and environmental protection by mineral precipitation
  • 2013 - 2017 Small scale in situ experiments to inject supercritical and liquid carbon dioxide into rock mass
  • 2013 - 2015 Control of long-term strength and permeability in rock-like materials based on fracture control by phisico-chemical phenomena
  • 2010 - 2014 Self-sealability of fractures in rock and its application to fracture and strength control
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Papers (88)：
  • Yoshitaka NARA, Masaji KATO, Tsutomu SATO, Masanori KOHNO, Toshinori SATO. Permeability change in macro-fractured granite using water including clay. Journal of MMIJ. 2022. 138. 4. 44-50
  • SAKEMOTO Kotone, KATO Masaji, ISHII Yusuke, KURUMISAWA Kiyofumi, NARA Yoshitaka. Effect of Reinforcing Steel Fiber on Permeability of High Strength and Ultra Low Permeability Concrete. Journal of the Society of Materials Science, Japan. 2022. 71. 3. 228-234
  • Kotone Sakemoto, Masaji Kato, Yusuke Ishii, Kiyofumi Kurumisawa, Yoshitaka Nara. Effect of Reinforcing Steel Fiber on Permeability of High Strength and Ultra-Low Permeability Concrete. Materials Transactions. 2022. 63. 12. 1639-1644
  • G. J. Min, D. Fukuda, S. W. Oh, Y. Nara, H. Liu, S. H. Cho. Numerical Analysis of Anisotropic Influence of Mode-I Fracture Toughness under Dynamic Loading for Rock using GPGPU-based Three-Dimensional Combined Finite-Discrete Element Method (FDEM). IOP Conference Series: Earth and Environmental Science. 2021. 861. 3
  • Teng-Fei Fu, Tao Xu, Philip G. Meredith, Thomas M. Mitchell, Michael J. Heap, Yoshitaka Nara. A meso-mechanical approach to time-dependent deformation and fracturing of partially saturated sandstone. International Journal of Rock Mechanics and Mining Sciences. 2021. 145. 104840-104840
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MISC (53)：
  • Yoshitaka NARA, Masaji KATO, Tsutomu SATO, Masanori KOHNO, Toshinori SATO. Temporal change of permeability in macro-fractured granite by accumulation of fine-grained minerals. EGU General Assembly 2020. 2020. EGU2020-1217
  • Yoshitaka NARA, Masaji KATO, Tsutomu SATO, Masanori KOHNO, Toshinori SATO. Permeability measurement for macro-fractured granite using water including clay. 2019 ISRM Specialized Conference, the 5th ISRM Young Scholars' Symposium on Rock Mechanics and International Symposium on Rock Engineering for Innovative Future (YSRM2019&REIF2019). 2019. Paper No.P-4
  • Masanori KOHNO, Yoshitaka NARA, Masaji KATO, Tsuyoshi NISHIMURA. Effect of clay mineral type and content on swelling characteristic and permeability of bentonite-sand mixtures. Book of Abstracts of Clay Conference 2017 - The 7th International Conference on Clays in Natural and Engineered Barriers for Radioactive Waste Confinement. 2017. 240-241
  • 加藤昌治, 奈良禎太, 岡崎勇樹, 河野勝宣, 佐藤稔紀, 佐藤努, 福田大祐, 高橋学. 充填鉱物を有する花崗岩のき裂の水理開口幅の評価. 日本材料学会学術講演会講演論文集. 2017. 66th
  • 二瓶恵理菜, 福田大祐, OH Se-Wook, 奈良禎太, CHO Sang-Ho, 児玉淳一, 藤井義明. 異方性を考慮した岩石の3次元動的破壊プロセス解析法に関する基礎的検討. 資源・素材(Web). 2017. 2017
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Professional career (1)：
  • Ph.D. (Hokkaido University)
Work history (6)：
  • 2016/04 - Kyoto University Graduate School of Engineering Associate Profesor
  • 2014/04 - 2016/03 Tottori University Graduate School of Engineering Associate Professor
  • 2011/04 - 2014/03 Kyoto University Graduate School of Engineering Assistant Professor
  • 2008/04 - 2011/03 Hokkaido University Graduate School of Enginering Postdoctoral Research Fellow of the Japan Society for the Promotion of Science
  • 2005/09 - 2008/03 Hokkaido University Graduate School of Engineering 21st Century Center of Excellence Postdoctoral Fellow
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Awards (7)：
  • 2021/05 - 日本材料学会 令和2年度論文賞 Extrinsic Cohesive Zone Model に基づくハイブリッドFEM-DEMを用いた岩石の3次元破壊過程解析法の開発に関する基礎的検討
  • 2021/05 - Japanese Society for Rock Mechanics Paper Award for Japanese Society for Rock Mechanics in FY2020 Development of a 3D Numerical Simulator for Complex Rock Fracturing and Fragmentation Considering Elastic Anisotropy
  • 2020/05 - Japanese Society for Rock Mechanics Frontier Award for Japanese Society for Rock Mechanics in FY2019
  • 2015/03 - 一般社団法人 資源・素材学会 第40回論文賞 発破低周波音振動低減のための最適起爆秒時差
  • 2012/06 - Japanese Committe for Rock Mechanics Excellent Paper Award 2012, JCRM
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Association Membership(s) (9)：
European Geosciences Union ,  American Geophysical Union ,  European Association of Geoscientists and Engineers ,  International Society for Rock Mechanics ,  The Japanese Commitiiee for Rock Mechanics ,  JAPAN SOCIETY OF ENGINEERING GEOLOGY ,  JAPAN SOCIETY OF CIVIL ENGINEERS ,  THE SOCIETY OF MATERIALS SCIENCE, JAPAN ,  THE MINING AND MATERIALS PROCESSING INSTITUTE OF JAPAN
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