Publication

2025

• "Evaluation of Ignition Characteristics of Spouted Flammable Gases Impinging to a Hot Surface"
  Tomoki SAWAYAMA, Masato NAKAZAWA, Kazunori KUWANA, Tomohiko IMAMURA
  JAFSE Annual Symposium 2025 (2025).
• "Characteristics of Ignition and Pressure Rise of Hydrogen/Ammonia Blended Fuels"
  Yuta SETO and Tomohiko IMAMURA
  JAFSE Annual Symposium 2025 (2025).
• "Modeling Hot-surface Ignition of a Combustible Mixture"
  Kazunori KUWANA, Viriya-amornkij PICHAYAPORN, Masato NAKAZAWA, and Tomohiko IMAMURA
  JAFSE Annual Symposium 2025 (2025).
• "Indices for Ignitability Assessment of Hydrogen/Ammonia Blended Fuel Part 2: Minimum Ignition Energy"
  Tomohiko IMAMURA, Naoto KAWASHIMA, Shou KOMATSU, Jun-ichi SUEMATSU
  JAFSE Annual Symposium 2025 (2025).
• "Indices for Ignitability Assessment of Ammonia-Hydrogen Blended Fuel in Air. Part 1: Quenching distance"
  Jun-ichi SUEMATSU, Naoto KAWASHIMA, Shou KOMATSU, Tomohiko IMAMURA
  JAFSE Annual Symposium 2025 (2025).

2024

• "Behaviors of Ignition and Pressure Rise Behavior of Hydrogen/Ammonia Blended Fuel by an Electric Spark"
  Yuta SETO and Tomohiko IMAMURA
  Annual Meeting of JSSE (2024).
• "Development of an Effective Extinguishing Method by Sucking a Flame Propagating alog a PE-coated Wire"
  Mahiro TSUCHIDA, Itsushi TANIMIZU, Tomohiko IMAMURA
  Annual Meeting of JSSE (2024).
• "Ignition behavior of ammonia/oxygen premixture using a laser-induced breakdown spark"
  Minori KAWAHARA, Yuki OHNO, Tomohiko IMAMURA
  Annual Meeting of JSSE (2024).
• "Development of a Real-time Ignition Detection System for Combustible Premixed air Impinging on Hot Surfaces"
  Junya OHSHIRO and Tomohiko IMAMURA
  Annual Meeting of JSSE (2024).
• "Evaluation of Flammability by Impinging Flammable Gas to Hot Surface"
  Tomoki SAWAYAMA, Masato NAKAZAWA, Kazunori KUWANA, Tomohiko IMAMURA
  Annual Meeting of JSSE (2024).
• "Quenching Distance of Hydrogen/Ammonia/Air Premixtures"
  Shou KOMATSU, Naoto KAWASHIMA, Jun-ichi SUEMATSU, Tomohiko IMAMURA
  Annual Meeting of JSSE (2024).
• "Experimental study on evolution of a flame kernel propagating in the gap of parallel plate electrodes"
  Jun-ichi SUEMATSU, Naoto KAWASHIMA, Shou KOMATSU, Tomohiko IMAMURA
  The 62nd Symposium (Japanese) on Combustion (2024).
• "Ignition Behavior of Hydrogen/Air Premixture Flowing in the Gap of Parallel Plate"
  Tomohiko IMAMURA, Yoshiki TABATA, Masaki YAMAKAWA, Jun-ichi SUEMATSU
  2024年度日本機械学会熱工学コンファレンス (2024).
• "Quantitative Identification of Arc Discharging Energy: For Accurate Risk Assessment of Alternative Refrigerants"
  Tomohiko IMAMURA, Masato TAKAGI, Ryosei HIRANO, Jun-ichi SUEMATSU
  Annual Meeting of JSRAE (2024).
• "Hot Surface Ignition Temperature on Next-Generative Low-GWP Refrigerant"
  Tomohiko IMAMURA, Tomoki SAWAYAMA, Hiroki HAYAMIZU
  Annual Meeting of JSRAE (2024).
• "Early Detection Method on Hot Surface Ignition of a Premixed Flammable Mixture"
  Tomohiko Imamura, Ko Endo, Nicharee Thinnakornsutibutr, Kazunori Kuwana
  JAFSE Annual Symposium 2024 (2024).
• "Ignition Control of Hydrogen by an Electric Spark Ignition Method and Inert Gas Addition"
  Yuta Seto, Tomohiko Imamura
  日本機械学会北陸信越支部2024年合同講演会 (2024).
• "Development of a Prediction Method for Ignition of Propane/Air Premixture Impinging to a Hot Surface based on Anomaly Detection Method"
  Ko Endo, Tomohiko Imamura
  日本機械学会北陸信越支部2024年合同講演会 (2024).
• "Ignition Characteristics of Flowing Hydrogen/Air Premixture Impinging to a Hot Surface"
  Akiyoshi Yamada, Tomohiko Imamura
  日本機械学会北陸信越支部2024年合同講演会 (2024).

2023

• "Propagation Behavior of Initial Flame Kernel Generated between Horizontal Parallel Plate"
  Jun-ichi Suematsu, Tomohiko Imamura
  56th Annual Meeting on JSSE (2023).
• "Quenching Distance of Flowing Hydrogen/Air Premixed Gas"
  Masaki Yamakawa, Yoshiki Tabata, Jun-ichi Suematsu, Tomohiko Imamura
  56th Annual Meeting on JSSE (2023).
• "Dependences of the Critical Ignition Conditions of Propane/Air Premixture by a Hot Wire on the Equivalence Ratio and Energizing Duration"
  Yukito Ito, Tomohiko Imamura
  56th Annual Meeting of JSSE (2023).
• "The effect of inert gas species on the combustion range with laser ignition"
  Daiki Hosaka, Yuma Nakamura, Ko-ichiro Hayashi, Tomohiko Imamura
  56th Annual Meeting on JSSE (2023).
• "Flame Propagation Behavior along Inclined PE-Insulated Wire"
  Motoharu Tanaka, Shotaro Fukushima, Tomohiko Imamura
  56th Annual Meeting on JSSE (2023).
• "Experimental Study on Vacuum Suction Extinguishment for Flame Propagating along a PE Insulation Wire"
  Tomohiko IMAMURA, Tomohiro ISOGAI, Yuta TOKUDA
  JAFSE Annual Symposium 2023 (2023).
• "Relationship between Transient Characteristics of Burning Velocity Just After Ignition and Quenching Distance"
  Jun-ichi SUEMATSU, Tomohiko IMAMURA
  JAFSE Annual Symposium 2023 (2023).
• "Ignition Characteristics of a Premixed Propane/Air Mixture by a Vertical Hot Wire"
  Yukito ITO, Tomohiko IMAMURA
  JAFSE Annual Symposium 2023 (2023).

2022

• "Effect of Surface Reaction of Hot Wire on Ignitability of Propane/Air Mixture"
  Yukito ITO, Tomohiko IMAMURA
  JSSE Annual Symposium 2022 (2022).
• "Effect of Directions and Dimensions of Heated Surface on Ignitability of Flowing Premixed Propane/air Mixture"
  Haruki SAKUMA, Masato NAKAZAWA, Kazunori KUWANA, Tomohiko IMAMURA
  JSSE Annual Symposium 2022 (2022).
• "Characteristics of Quenching Distance of Premixed Flowing Propane/Air Mixture - Detailed Investigation of Flow Field in Prediction Model by CFD and PIV -"
  Jun-ichi SUEMATSU, Ryuto WATANABE, Tomohiko IMAMURA
  JSSE Annual Symposium 2022 (2022).
• "Development of Prediction Model for Quenching Distance of Quiescent Premixed Gases"
  Jun-ichi SUEMATSU, Tomohiko IMAMURA
  The 60th Japanese Combustion Symposium (2022).
• "Measurement of Laser-Breakdown Threshold of Various Premixed Flammable Mixtures"
  Yuki MIYAZAKI, Norimichi MORIZUMI, Tomohiko IMAMURA
  The 60th Japanese Combustion Symposium (2022).
• "Experimental Study on Extinguishing Method by Vacuum Suction and Flame Propagation Along an Inclined Wire Sheathed with PE Insulator "
  Yuta TOKUDA, Tomohiro ISOGAI, Tomohiko IMAMURA
  The 60th Japanese Combustion Symposium (2022).
• "Experimental Evaluation of Ignitability for R290 with Various Ignition Sources"
  Tomohiko IMAMURA, Natsuru TOMITA, Yukito ITO, Motoya SATO, Kaito MOCHIZUKI
  2022年度日本冷凍空調学会年次大会 (2022).
• "リレー接点でのアーク放電によるプロパン／空気予混合気の着火性 －回路電流及び消費電力が着火性に及ぼす影響－"
  富田夏瑠，今村友彦
  安全工学シンポジウム2022 (2022).
• "Development of Prediction Model of Quenching Distance for Flammable Propane/Air Premixed Mixture"
  Jun-ichi Suematsu, Hiroya Yanagi, Tomohiko IMAMURA
  JAFSE Annual Symposium 2022 (2022).
• "Modeling for Ignition of Premixed Flammable Gases by a Heated Surface"
  中澤誠人，王千翔，前島康之，桑名一徳，今村友彦
  JAFSE Annual Symposium 2022 (2022).
• "Ignition Characteristics of a Premixed Propane/Air Mixture by a Hot Wire"
  Yukito Itou, Tomohiko IMAMURA
  JAFSE Annual Symposium 2022 (2022).
• "水素の可能性とテクノロジー～次世代エネルギーとしての観点から～"
  今村友彦
  令和4年度善光寺バレーコラボネット第1回例会記念講演 (2022).

2021

• "リレー接点でのアーク放電によるプロパン／空気予混合気の着火性"
  富田夏瑠，今村友彦
  第54回安全工学研究発表会 (2021).
• "比較的低流速で流動するプロパン／空気予混合気の消炎距離"
  今村友彦，末_潤一，柳弘也
  第59回燃焼シンポジウム (2021).
• "加熱壁面に衝突するプロパン／空気予混合気の着火挙動"
  中澤誠人，王千翔，前島康之，桑名一徳，今村友彦
  第59回燃焼シンポジウム (2021).
• "家庭用空調機器及び業務用冷凍冷蔵機器への適用を想定したR290冷媒の着火性評価"
  今村友彦，富田夏瑠，中澤誠人
  日本冷凍空調学会2021年度年次大会 (2021).
• "可燃性予混合気の熱面着火時間の相似則"
  桑名一徳，伊藤良馬，今村友彦
  実験力学会2021年度年次講演会 (2021).
• "加熱壁面によるプロパン／空気予混合気の着火臨界条件の相似則"
  中澤誠人，鈴木悠大，竹田典一，桑名一徳，今村友彦
  安全工学シンポジウム2021 (2021).
• "流動するプロパン／空気予混合気の消炎距離"
  今村友彦，河合哲兵，嶋田壮志
  安全工学シンポジウム2021 (2021).
• "流動するプロパン／空気予混合気の着火臨界条件に及ぼす熱面寸法の影響"
  今村友彦，鈴木悠大，竹田典一，中澤誠人，桑名一徳
  2021年度日本火災学会研究発表会 (2021).

2020

• "加熱壁面に衝突する流動プロパン／空気混合気の着火条件の定常解析"
  今村友彦，中澤誠人，大江峻生，桑名一徳
  第53回安全工学研究発表会 (2020).
• "加熱壁面による循環するプロパン／空気混合気の着火特性に及ぼす燃料濃度の影響"
  中澤誠人，桑名一徳，今村友彦
  第58回燃焼シンポジウム (2020).
• "循環するプロパン／空気混合気の加熱壁面による着火のエネルギーと燃料濃度の影響"
  中澤誠人，苅谷優行，下村蓮，桑名一徳，今村友彦
  2020年度日本火災学会研究発表会 (2020).

2019

• "コンセントプラグの抜き差しによる滞留プロパンの着火性状"
  今村友彦，青木幹尚，春山智成
  第52回安全工学研究発表会 (2019).
• "高温表面による流動プロパンの着火特性"
  中澤誠人，苅谷優行，下村蓮，桑名一徳，今村友彦
  第57回燃焼シンポジウム (2019).
• "加熱壁面近傍の予混合淀み流中の着火・消炎に関する理論的検討"
  桑名一徳，今村友彦
  第57回燃焼シンポジウム (2019).
• "電気部品による次世代家庭用空調機冷媒の着火性評価"
  今村友彦，白籏恭平，成澤弘明
  2019年度日本冷凍空調学会年次大会 (2019).

2018

• "可燃性ガスの燃焼特性に及ぼす初期環境湿度の影"
  今村友彦，大月雅也，熊田昇太，古屋祐樹
  第51回安全工学研究発表会 (2018).