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和田 健太郎

和田 健太郎 (WADA, Kentaro) 0000-0002-3204-7087

Address
305-0047 茨城県つくば市千現1-2-1 [アクセス]

[論文] | [書籍] | [会議録] | [口頭発表] | [その他の文献] | [公開特許出願]

論文 TSV

2023
  1. 和田 健太郎. 高圧水素ガスによる純ニッケルおよび銅ニッケル合金の水素脆化. まてりあ. 62 [12] (2023) 789-792 10.2320/materia.62.789
  2. G. Álvarez, Z. Harris, K. Wada, C. Rodríguez, E. Martínez-Pañeda. Hydrogen embrittlement susceptibility of additively manufactured 316L stainless steel: Influence of post-processing, printing direction, temperature and pre-straining. Additive Manufacturing. 78 (2023) 103834 10.1016/j.addma.2023.103834 Open Access
  3. Kazuyuki Morishita, Taichi Yamaguchi, Kentaro Wada, Junichiro Yamabe. Technique for Introducing Internal Defects with Arbitrary Sizes and Locations in Metals via Additive Manufacturing and Evaluation of Fatigue Properties. International Journal of Automation Technology. 17 [4] (2023) 378-387 10.20965/ijat.2023.p0378 Open Access
  4. 和田 健太郎, 柴田 千博, 山辺 純一郎. 水素助長粒界破壊を伴う純ニッケルの延性低下における水素と硫黄の相乗的役割. 材料. 72 [6] (2023) 453-459 10.2472/jsms.72.453 Open Access
  5. K. Wada, C. Shibata, H. Enoki, T. Iijima, J. Yamabe. Hydrogen-induced intergranular cracking of pure nickel under various strain rates and temperatures in gaseous hydrogen environment. Materials Science and Engineering: A. 873 (2023) 145040 10.1016/j.msea.2023.145040
2022
  1. Junichiro Yamabe, Jean-Gabriel Sezgin, Kentaro Wada. Fatigue crack threshold and crack growth behavior of 17–4 PH steel determined with internal hydrogen. Engineering Fracture Mechanics. 276 (2022) 108882 10.1016/j.engfracmech.2022.108882
2021
  1. Kentaro Wada, Junichiro Yamabe. The effect of the Ni/Cu ratio on H-induced ductility loss and its mechanism in Cu–Ni binary alloy system. International Journal of Hydrogen Energy. 46 [79] (2021) 39577-39589 10.1016/j.ijhydene.2021.09.140 Open Access
  2. Junichiro Yamabe, Jean-Gabriel Sezgin, Kentaro Wada. Interpretation of complex, tensile-fracture phenomena in precipitation-hardened, martensitic stainless steels, 17-4PH, in presence of hydrogen. Materials Science and Engineering: A. 823 (2021) 141717 10.1016/j.msea.2021.141717 Open Access
  3. Yukitaka Murakami, Toshio Takagi, Kentaro Wada, Hisao Matsunaga. Essential structure of S-N curve: Prediction of fatigue life and fatigue limit of defective materials and nature of scatter. International Journal of Fatigue. 146 (2021) 106138 10.1016/j.ijfatigue.2020.106138 Open Access
  4. Daisuke Watanuki, Masako Tsutsumi, Hideyuki Hidaka, Kentaro Wada, Hisao Matsunaga. Fracture mechanics‐based criteria for fatigue fracture of rolling bearings under the influence of defects. Fatigue & Fracture of Engineering Materials & Structures. 44 [4] (2021) 952-966 10.1111/ffe.13405
  5. Kentaro Wada, Junichiro Yamabe, Hisao Matsunaga. Mechanism of hydrogen-induced hardening in pure nickel and in a copper–nickel alloy analyzed by micro Vickers hardness testing. Materials Science and Engineering: A. 805 (2021) 140580 10.1016/j.msea.2020.140580
2020
  1. Takanori KATO, Satoshi KIKKO, Teruhiko TANIMINE, Miyuki YAMAMOTO, Yoshiyuki SHIMOKAWA, Taizo MAKINO, Osamu KONDO, Kentaro WADA. Stress assessment of welded joints in railway bogie frame. Transactions of the JSME (in Japanese). 86 [889] (2020) 20-00089 10.1299/transjsme.20-00089 Open Access
  2. Adeyinka Abass, Kentaro Wada, Hisao Matsunaga, Heikki Remes, Tiina Vuorio. Quantitative Characterization of the Spatial Distribution of Corrosion Pits Based on Nearest Neighbor Analysis. Corrosion. 76 [9] (2020) 861-870 10.5006/3551
  3. Mari Åman, Kentaro Wada, Hisao Matsunaga, Heikki Remes, Gary Marquis. The influence of interacting small defects on the fatigue limits of a pure iron and a bearing steel. International Journal of Fatigue. 135 (2020) 105560 10.1016/j.ijfatigue.2020.105560 Open Access
  4. Junichiro Yamabe, Kentaro Wada, Tohru Awane, Hisao Matsunaga. Hydrogen distribution of hydrogen-charged nickel analyzed via hardness test and secondary ion mass spectrometry. International Journal of Hydrogen Energy. 45 [15] (2020) 9188-9199 10.1016/j.ijhydene.2020.01.117
2019
  1. Kentaro Wada, Junichiro Yamabe, Hisao Matsunaga. Visualization of trapped hydrogen along grain boundaries and its quantitative contribution to hydrogen-induced intergranular fracture in pure nickel. Materialia. 8 (2019) 100478 10.1016/j.mtla.2019.100478
  2. Kentaro Wada, Junichiro Yamabe, Yuhei Ogawa, Osamu Takakuwa, Takashi Iijima, Hisao Matsunaga. Comparative study of hydrogen-induced intergranular fracture behavior in Ni and Cu–Ni alloy at ambient and cryogenic temperatures. Materials Science and Engineering: A. 766 (2019) 138349 10.1016/j.msea.2019.138349
2017
  1. S. Okazaki, K. Wada, H. Matsunaga, M. Endo. The influence of static crack-opening stress on the threshold level for shear-mode fatigue crack growth in bearing steels. Engineering Fracture Mechanics. 174 (2017) 127-138 10.1016/j.engfracmech.2016.12.007

書籍 TSV

会議録 TSV

2020
  1. Kentaro Wada, Junichiro Yamabe, Hisao Matsunaga. Visualization of Trapped Hydrogen Along Grain Boundaries and its Roles on Hydrogen-Induced Intergranular Fracture in Slow Strain Rate Tensile Testing of Pure Nickel. Volume 6: Materials and Fabrication. (2020) 10.1115/pvp2020-21021
2019
  1. Kentaro Wada, Junichiro Yamabe, Yuhei Ogawa, Osamu Takakuwa, Takashi Iijima, Hisao Matsunaga. Fracture and Deformation Behavior in Slow-Strain-Rate Tensile Testing of Cu–Ni Alloy With Internal Hydrogen. Volume 6B: Materials and Fabrication. (2019) 10.1115/pvp2019-93477

口頭発表 TSV

2023
  1. 橋口健人, 和田 健太郎, 山辺純一郎. 冷間圧延したSUS304の疲労特性に及ぼす水素の影響. 日本材料学会九州支部　第10回学術講演会. 2023
  2. 山辺 純一郎, 加藤 壮真, 森下 和幸, 和田 健太郎. 付加製造した17-4PH鋼の水素拡散係数に及ぼす製造条件の影響. 日本材料学会九州支部　第10回学術講演会. 2023
  3. 和田 健太郎. 低温環境におけるニッケル合金およびオーステナイト系ステンレス鋼の耐水素脆化特性. 第93回水素液化PJコロキウム. 2023 招待講演
  4. WADA, Kentaro, Yamabe Junichiro. Gaseous Hydrogen Embrittlement of Pure Nickel and Copper Nickel Alloys. NIMS Award Symposium. 2023
  5. ONO, Yoshinori, WADA, Kentaro, HAYAKAWA, Masao, HIBI, Masaaki, SHIMIZU, Tadashi, KATAYAMA, Hideki. Developing a foundation for material evaluations to support R & D on liquefied hydrogen-related equipment. NIMS Awardシンポジウム2023. 2023
  6. 小野 嘉則, 和田 健太郎, 緒形 俊夫. 中空試験片を用いた試験法. H2貯蔵用アルミニウム合金先行部会　第2回部会. 2023 招待講演
  7. 和田 健太郎. 純ニッケルおよび銅ニッケル合金における水素脆化. 金属学会若手研究グループ研究会. 2023 招待講演
  8. 草野 正大, 和田 健太郎, 渡邊 誠. レーザ粉末床溶融結合法における部材形状に伴う熱履歴変化がSUS304L凝固組織および力学特性に与える影響. ⽇本鉄鋼協会 2023年秋季（第186回）講演大会. 2023
  9. 和田 健太郎, 草野 正大, 渡邊 誠. 積層造形したSUS304LのSSRT特性に及ぼす水素の影響. 日本鉄鋼協会　2023年秋季（第186回）講演大会. 2023
  10. 寺田 隼斗, 盛田 元彰, 小野 嘉則, 緒形 俊夫, 和田 健太郎. 中空試験片を用いた水素ガス中低ひずみ速度引張試験で生じる SUS304の破面の解析. 第93回学術講演会. 2023
  11. 小野 嘉則, 和田 健太郎, 早川 正夫, 日比 政昭, 清水 禎, 片山 英樹. 液化水素関連機器の研究開発を支える材料評価基盤の整備. 日本鉄鋼協会「実環境の水素脆化過程解明に向けた課題抽出」フォーラム. 2023 招待講演
  12. WADA, Kentaro, 柴田 千博, 榎 浩利, 飯島 高志, 山辺 純一郎. Impact of Environmental Conditions on Tensile Ductility of Pure Nickel in High-Pressure Gaseous Hydrogen. Hydrogen and Materials Integrity Workshop. 2023 招待講演
2022
  1. WADA, Kentaro, 山辺 純一郎, 榎 浩利, 飯島 高志. Austenite stability and its effects on hydrogen induced degradation in austenitic stainless steels at cryogenic temperature. 4th International Conference on Metals and Hydrogen. 2022

その他の文献 TSV

公開特許出願 TSV

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