Kashiwaya Koki

カシワヤコウキ | Kashiwaya Koki

Affiliation and department：

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 (55)：

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
Riostantieka Mayandari Shoedarto, Yohei Tada, Koki Kashiwaya, Katsuaki Koike, Irwan Iskandar. Specifying recharge zones and mechanisms of the transitional geothermal field through hydrogen and oxygen isotope analyses with consideration of water-rock interaction. GEOTHERMICS. 2020. 86. ARTN 101797
Yudi Rahayudin, Koki Kashiwaya, Yohei Tada, Irwan Iskandar, Katsuaki Koike, Randy Wijaya Atmaja, Niniek Rina Herdianita. On the origin and evolution of geothermal fluids in the Patuha Geothermal Field, Indonesia based on geochemical and stable isotope data. APPLIED GEOCHEMISTRY. 2020. 114. ARTN 104530
Taiki Kubo, Norihiro Matsuda, Koki Kashiwaya, Katsuaki Koike, Masayuki Ishibashi, Tadahiko Tsuruta, Toshiyuki Matsuoka, Eiji Sasao, George W. Lanyon. Characterizing the permeability of drillhole core samples of Toki granite, Central Japan to identify factors influencing rock-matrix permeability. ENGINEERING GEOLOGY. 2019. 259. UNSP 105163

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MISC (39)：

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
犬飼郁也, 柏谷公希, RAHAYUDIN Yudi, MAYANDARI Riostantieka, 松崎浩之, 小池克明. バンドン盆地周辺の地熱地域における³Hと¹²⁹Iを用いた地熱流体の起源と滞留時間の推定. 資源・素材(Web). 2019. 2019
柏谷公希, RAHAYUDIN Yudi, SHOEDARTO Riostantieka, 弥富文次, 多田洋平, ISKANDAR Irwan, SUDARTO Notosiswoyo, 小池克明. 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. 資源・素材学会春季大会(Web). 2019. 2019
柏谷公希, 多田洋平, YUDI Rahayudin, RIOSTANTIEKA Shoedarto, 弥富文次, 犬飼郁也, 加納陸生, 小池克明. 地球化学的指標に基づく地熱貯留層特性と地熱流体の循環状態の推定. 資源・素材(Web). 2019. 2019

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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

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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