General Meetings
The JPAPWS holds four to five general meetings per year. In addition to the agenda and reports, we also provide opportunities for presentations on topics by members and invited speakers.
Fiscal Year 2023
2nd General Meeting
July 25, 2023 (Hybrid)
Presentasions
1. NMR analysis of hydrothermal reactions of ethylamine and octylamine
Ken Yoshida (Tokushima University)
2. Comparison of experimental and calculated ionization constants for subcritical/supercritical water
Masaru Nakahara (Kyoto University), Ken Yoshida (Tokushima Unviersity)
3. Present status of the absolute density measurements for sea-water
Yohei Kayukawa (AIST)
1st General Meeting
May 30, 2023（Hybrid）
Presentations
1. Research background and the current status of the JPAPWS research grant: Thermodynamic properties evaluation on metastable state for heavy water
Yohei Kayukawa（AIST）
Fiscal Year 2022
4th General Meeting
March 20, 2023（Hybrid）
Presentations
1. Innovative Next-Generation Reactors and Hydrogen Production Technology toward Carbon Neutrality
Takeshi Matsuo（Mitsubishi Heavy Industries, Ltd.）
3nd General Meeting
January 27, 2023（Hybrid）
Presentations
1. Global Trends for Film-forming Corrosion Inhibitors in Water-steam Cycle
Shuichi Tachibana (Aquas Co., Ltd.)
2nd General Meeting
October 21, 2022（Online）
Presentations
1. Hydrogen Damage in Power Boiler: A Study of Damage Selectivity and Conditions
Taro Ichihara (Mitsubishi Heavy Industries Power IDS, Ltd.)
2. Strategies to improve criteria on steam for steam turbine
Shin-ichi Terada (Toshiba Energy Systems & Solutions Corporation)
3. Crystal Growth of Urea and Its Modulation by Additives as Analyzed by All-Atom MD Simulation and Free-Energy Calculation
Nobuyuki Matubayasi (Osaka University)
4. Research Trends and Issues Concerning Film-Forming Amines
Ken Yoshida (Tokushima University)
1st General Meeting
May 31, 2022（Online）
Presentations
1. Radiation chemistry in reactor water of boiling water reactors
Youichi Wada（Hitachi, Ltd.）
2. Status of Geothermal Power Generation in the World
Shigeto Yamada（Fuji Electric Co.,Ltd.）
Fiscal Year 2021
5th General Meeting
March 30, 2022（Online）
Presentations
1. Variations in the amount of water vapor and precipitation and its predictions for future climate
Mikiko Fujita (Japan Agency for Marine-Earth Science and Technology）
2. Concentration behavior of Impurities in High-pressure, Intermediate-pressure and Low-pressure Turbines of Thermal Power Plants
Hideo Hirano (Central Research Institute of Electric Power Industry, retired）
1. 沸騰水型原子炉冷却水での放射線化学
和田 陽一（日立製作所）
2. 世界の地熱発電の現況と動向
山田 茂登（富士電機）
4th General Meeting
January 26, 2022（Online）
Presentations
1. Measurement of Specific Heat of Fluid
Noboru Kagawa（National Defense Academy）
2. Thermophysical property measurements (vapor-liquid equilibrium property, liquid density, and critical point)
Hiroyuki Miyamoto（Toyama Prefectural University）
3rd General Meeting
November 26, 2021（Online）
Presentations
1. The Outline of the Revision of “JIS B8223:2021, Boiler Feed Water, Boiler Water and Steam Quality”
Sen-ichi Tsubakizaki (Chair of Subcommittee on Thermal Power Plant Water Quality Management Project of Thermal)
2nd General Meeting
July 27, 2021（Online）
Presentations
1. Molecular dynamics study of transport, structure, and spectroscopy at liquid interfaces
Tatsuya Ishiyama (Universitiy of Toyama)
2. Estimation of Ammonia Distribution coefficient in Heat Recovery Steam Generator of Gas Turbine Combined Cycle Power Plants
Yuta Nakatsuchi (Mitsubishi Heavy Industries, Ltd.)
1st General Meeting
May 25, 2021（Online）
Presentations
1. Molecular Simulation of Vapor-Liquid Nucleation
Kenji Yasuoka (Keio University)
Fiscal Year 2020
4th General Meeting
March 29, 2021（Online）
Presentations
1. A white paper drafting several issues of geothermal plants - IAPWS task group
Nobuo Okita (Toshiba Energy Systems & Solutions Corporation）
1. A white paper drafting several issues of geothermal plants - IAPWS task group
沖田 信雄（東芝エネルギーシステムズ）
1. 気相からの液滴核生成の分子シミュレーション
泰岡 顕治（慶応義塾大学）
1. 地熱白書の作成について（IAPWS作業グループ）
沖田 信雄（東芝エネルギーシステムズ）
3rd General Meeting
January 29, 2021（Online）
Presentations
1.Water-Polymer Interactions Analyzed by All-Atom MD Simulations: Fugaku Supercomputer Project toward Material Design
Nobuyuki Matubayasi (Osaka University）