Updated on 2024/08/09

Information

 

写真a

 
JUHRI SAEFUDIN
 
Organization
Faculty of Engineering Department of Earth Resources Engineering Academic Researcher
Title
Academic Researcher
Contact information
メールアドレス

Degree

  • Bachelor of Engineering

  • Master of Engineering

  • Ph.D. in Engineering

Papers

  • Diverse scale deposition in response to the change in chemical properties of geothermal water at the Dieng geothermal power plant, Indonesia Reviewed International journal

    Saefudin Juhri, Kotaro Yonezu, Agung Harijoko, Muhammad Istiawan Nurpratama, Takushi Yokoyama

    Geothermics   111   2023.6

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.geothermics.2023.102717

  • Distinct pumice populations in the 74 ka Youngest Toba Tuff: Evidence for eruptions from multiple magma chambers Reviewed International journal

    #Gabriela Nogo Retnaningtyas Bunga Naen, Atsushi Toramaru, Saefudin Juhri, Kotaro Yonezu, Haryo Edi Wibowo, #Rachmi Mustika Pertiwi Putri Gunawan, #Tabegra Disando

    Journal of Volcanology and Geothermal Research   437   2023.5

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Precipitation behavior of iron and silicic acid when mixing acidic and weakly alkaline geothermal waters at the Hatchobaru geothermal power plant, Oita, Japan Reviewed International journal

    Saefudin Juhri, Kotaro Yonezu, #Hitoshi Inoue, Yumi Kiyota, Shogo Ohshima, Hideo Uemura, Noriaki Uchiyama, Akira Ueda, Takushi Yokoyama

    Geothermics   104   2022.9

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.geothermics.2022.102470

  • Geochemical indication of formation water influx to the volcanic hosted hot springs of Slamet Volcano, Indonesia Reviewed International journal

    Agung Harijoko, Saefudin Juhri, Sachihiro Taguchi, Kotaro Yonezu, Koichiro Watanabe

    Indonesian Journal on Geoscience   7 ( 1 )   1 - 14   2020.4

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.17014/IJOG.7.1.1-14

Presentations

  • 金属板浸漬バッチ実験によるTironのシリカスケールインヒビターとしての評価

    #寺師龍之介, 米津幸太郎, サエフディン ジュリ, 森康一郎, 渡邊英樹, 横山拓史

    日本地熱学会  2023.11 

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    Event date: 2024.3

    Language:Japanese   Presentation type:Public lecture, seminar, tutorial, course, or other speech  

    Venue:岐阜県岐阜市   Country:Japan  

  • Revisiting the Kinetic of Polymerization of Silicic Acid: AI-Assisted Prediction of Polymerization and Adsorption Behavior of Silicic Acid International conference

    Saefudin Juhri, Kotaro Yonezu, Eiki Watanabe, Koichiro Mori, Shogo Sato, M. Istiawan Nurpratama, Haryo Edi Wibowo, Agung Harijoko, Takushi Yokoyama

    Stanford Geothermal Program  2024.2 

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    Event date: 2024.2

    Language:English   Presentation type:Symposium, workshop panel (public)  

    Country:United States  

  • Lithium resources from geothermal water of Indonesia: what controls its enrichment?

    Saefudin Juhri, Haryo Edi Wibowo, Agung Harijoko, Kotaro Yonezu

    The Australia-Japan Collaborative Research Network  2024.1 

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    Event date: 2024.1

    Language:English   Presentation type:Symposium, workshop panel (public)  

    Country:Japan  

  • Lithium resources in geothermal water of Indonesia: Effect of reservoir temperature and host rock to lithium enrichment International conference

    Saefudin Juhri, Haryo Edi Wibowo, Agung Harijoko, Kotaro Yonezu

    Department of Geological Engineering  2023.9 

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    Event date: 2023.9

    Language:English   Presentation type:Public lecture, seminar, tutorial, course, or other speech  

    Country:Indonesia  

  • Effect of sulfuric acid on the early-stage formation of silica scale from geothermal water International conference

    Saefudin Juhri, Kotaro Yonezu, M. Istiawan Nurpratama, Agung Harijoko, Takushi Yokoyama

    International Association of Geochemistry  2023.8 

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    Event date: 2023.8

    Language:English   Presentation type:Public lecture, seminar, tutorial, course, or other speech  

    Country:Japan  

Professional Memberships

  • Geochemical Society

  • The Society of Resource Geology

  • Geothermal Research Society of Japan

Research Projects

  • 発電設備利用率向上に向けたスケールモニタリングとAI利活用に関する技術開発

    2021.4 - 2026.2

    国立研究開発法人新エネルギー・産業技術総合開発機構 

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    Authorship:Coinvestigator(s) 

    八丁原・大岳発電所にて、熱水を対象とした熱水性状試験と短期テストピース浸漬試験を実施し、スケールモニタリング法を標準化した。また、八丁原・大岳・山川発電所にて長期テストピース浸漬試験を実施し、長期のスケール付着量のデータを取得した。本研究で取得した試験データを用いたスケール予測AIモデルを構築するとともに予測精度向上に向けた入力データセット等の検討・改良を行った。