Rchr
J-GLOBAL ID：201401089329019186   Update date: Nov. 07, 2023

Kashiwaya Koki

カシワヤ コウキ | Kashiwaya Koki
Affiliation and department：
Kyoto University

About Kyoto University


Research field  (3)： Atmospheric and hydrospheric science ,  Environmental dynamics ,  Earth resource engineering, energy science
Research keywords  (13)： Engineering Geology ,  Isotope Hydrology ,  Weathering ,  Water rock interaction ,  Mass transport ,  Groundwater flow ,  Geothermal fluid ,  Fault ,  Groundwater age ,  Environmental tracer ,  Geochemistry ,  Tracer hydrology ,  Hydrogeology
Research theme for competitive and other funds  (1)：
  • 2019 - 2022 多項目の環境トレーサーを駆使した地熱流体の滞留時間推定法の開発
Papers (58)：
  • Yusuke Ohta, Tada-nori Goto, Koki Kashiwaya, Katsuaki Koike. Multi-capacitance electric relaxation model for complex electrical conductivity of sulphide ores. Exploration Geophysics. 2023. 1-11
  • Koki KASHIWAYA, Taishi HORI, Shun YAMAMOTO, Yohei TADA, Ryuta HAZAMA, Katsuaki KOIKE. 環境トレーサー分析と物質移行解析を用いた都市域における大気SF<sub>6</sub>濃度の時間変化の復元. Journal of Groundwater Hydrology. 2023. 65. 1. 35-52
  • Riostantieka Mayandari Shoedarto, Yohei Tada, Koki Kashiwaya, Katsuaki Koike, Irwan Iskandar. Advanced characterization of hydrothermal flows within recharge and discharge areas using rare earth elements, proved through a case study of two-phase reservoir geothermal field, in Southern Bandung, West Java, Indonesia. Geothermics. 2022. 105. 102507-102507
  • Panggea Ghiyats Sabrian, Asep Saepuloh, Koki Kashiwaya, Katsuaki Koike. Combined SBAS-InSAR and geostatistics to detect topographic change and fluid paths in geothermal areas. Journal of Volcanology and Geothermal Research. 2021. 416. 107272-107272
  • Riostantieka Mayandari Shoedarto, Yohei Tada, Koki Kashiwaya, Katsuaki Koike, Irwan Iskandar, Dwiyogarani Malik, Boyke Bratakusuma. Investigation of meteoric water and parent fluid mixing in a two-phase geothermal reservoir system using strontium isotope analysis: A case study from Southern Bandung, West Java, Indonesia. Geothermics. 2021. 94. 102096-102096
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MISC (54)：
  • 後藤 忠徳, 川口 草太, 尾崎 裕介, 大田 優介, 久保 大樹, 柏谷 公希, 小池 克明. 亀裂性岩盤の弾性波速度・比抵抗・透水性に関する岩石物理モデルの提案-Proposal of rock physics model for seismic velocity, resistivity, and permeability of fractured rock. 公益社団法人物理探査学会学術講演会講演論文集 = Proceedings of the SEGJ Conference. 2021. 145. 31-34
  • 大田優介, 後藤忠徳, 小池克明, 柏谷公希, 笠谷貴史, 熊谷英憲, 町山栄章. Evaluation of the amount of subseafloor metal resources based on the integration of geophysical data and rock physics. 日本情報地質学会講演会講演要旨集(Web). 2021. 32nd
  • 後藤忠徳, 川口草太, 大田優介, 久保大樹, 柏谷公希, 小池克明. Development of estimating permeability of rock mass based on physical data. 日本地球惑星科学連合大会予稿集(Web). 2020. 2020
  • 久保大樹, 柏谷公希, 多田洋平, SHOEDARTO Riostantieka M., 小池克明, HERIAWAN Mohamad Nur, ISKANDAR Irwan, NOTOSISWOYO Sudarto. Potential Assessment of Seam Spot by Integrating Multiple Exploration Data in a Geothermal Area. 日本地熱学会学術講演会講演要旨集. 2020. 2020
  • SHOEDARTO Riostantieka M., TADA Yohei, KASHIWAYA Koki, KOIKE Katsuaki. Estimation of infiltration process of meteoric water into geothermal reservoir through an analysis of strontium isotopic exchange in water and rocks. 日本地熱学会学術講演会講演要旨集. 2020. 2020
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Lectures and oral presentations  (132)：
  • Electrical conductivity and spectral IP characteristics in the rock samples obtained in seafloor hydrothermal area and interpretation of them
    (日本地球惑星科学連合2019年大会 2019)
  • 複数の環境トレーサー分析と物質移行解析を用いた京都盆地における地域的大気六フッ化硫黄濃度の時間変化の復元
    (日本地球惑星科学連合2019年大会 2019)
  • 地下坑道での弾性・比抵抗測定に基づいた岩盤透水性の推定
    (日本地球惑星科学連合2019年大会 2019)
  • 凝灰岩におけるサブクリティカルき裂進展
    (日本材料学会第68期学術講演会 2019)
  • インドネシア・バンドン盆地周辺の地熱系における地熱流体の循環状態把握を目的とした地球化学的調査
    (平成31年度資源・素材学会春季大会 2019)
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Education (1)：
  • 2003 - 2006 Hokkaido University Graduate School of Engineering
Professional career (1)：
  • 博士(工学) (北海道大学)
Work history (6)：
  • 2019/10 - 現在 Kyoto University Graduate School of Engineering Associate Professor
  • 2012/04 - 2019/10 Kyoto University Graduate School of Engineering Assistant Professor
  • 2010/11 - 2012/03 Kumamoto University International Joint Education Program for Groundwater Environmental Leaders Project Assistant Professor
  • 2007/12 - 2010/10 Central Research Institute of Electric Power Industry Civil Engineering Research Laboratory Visiting Researcher
  • 2006/04 - 2007/11 Hokkaido University Graduate School of Engineering, 21st COE program "Sustainable Metabolic Systems of Water and Waste for Area-Based Society" Postdoctoral Research Fellow
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Committee career (13)：
  • 2019/05 - 現在 資源・素材学会 関西支部常議員
  • 2019/05 - 現在 日本地下水学会 代議員
  • 2018/12 - 現在 日本学術会議 地球惑星科学委員会IUGS分科会IAH小委員会委員
  • 2018/07 - 現在 Nature Research Scientific Reports, Editorial Board Member
  • 2018/06 - 現在 International Association of Hydrogeologists Hydrogeology Journal, Associate Editor
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Awards (4)：
  • 2013/12 - International Symposium on Earth Science and Technology 2013 Mitsui Matsushima Award for Best Paper Correlating Vegetation Reflectance Spectra of Satellite Imagery with Geochemical Data for Remote Sensing Mineral Exploration in Vegetated Areas
  • 2013/05 - 日本地下水学会 2012年秋季講演会若手優秀講演賞
  • 2011/12 - Best Paper Award, International Symposium on Earth Science and Technology 2011 Best Paper Award Geostatistical modeling of Ni and SiO2 contents for precise grade mapping and genesis identification of a laterite nickel deposit
  • 2008/06 - 岩の力学連合会 平成19年度フロンティア賞
Association Membership(s) (6)：
JAPANESE ASSOCIATION OF GROUNDWATER HYDROLOGY ,  JAPAN GEOSCIENCE UNION ,  International Association of Hydrogeologists ,  Geochemical Society ,  JAPAN SOCIETY OF ENGINEERING GEOLOGY ,  THE MINING AND MATERIALS PROCESSING INSTITUTE OF JAPAN
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