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J-GLOBAL ID:201401019608032933   Update date: Nov. 28, 2024

Hama Takayuki

Hama Takayuki
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Affiliation and department:
Research field  (1): Machine materials and mechanics
Research theme for competitive and other funds  (11):
  • 2020 - 2023 Improvement in predictive accuracy of crystal-plasticity analysis by utilizing oligocrystal metal and machine learning
  • 2018 - 2021 Investigation of secondary fracture mechanism at sheared edge of sheet metal through microstructure evaluation and FEM analysis
  • 2017 - 2020 Investigation of multiscale deformation behavior of metals using crystal-plasticity modeling and digital-image correlation measurements
  • 2017 - 2020 Crystal-plasticity modeling of time-dependent deformation behavior of metallic sheets and its application to press forming simulations
  • 2014 - 2017 Prediction of formability of electric resistance welded high-strength steel tubes on basis of accurate evaluation of work-hardening behavior
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Papers (166):
  • Naoya HIRANO, Tsuyoshi KIMURA, Takayuki HAMA. Mechanism of Generating Defects at Die Edge in Sequential Press Forming. Journal of the Japan Society for Technology of Plasticity. 2024. 65. 765. 146-151
  • ChenChun Chiu, ShaoChen Tseng, Faisal Qayyum, Takayuki Hama, Ulrich Prahl, ChingKong Chao. Micromechanical simulation of interfacial fracture behavior using cohesive zone modeling for TRIP steel composite with ceramic particles. Journal of Mechanics. 2024. 40. 521-536
  • Sho Sato, Maya Tsukamoto, Naoki Miyazawa, Yasuhiro Maeda, Yasushi Maeda, Takayuki Hama. Strain Evolution during Stretch Forming with a Hemispherical Punch in 5052 Aluminum Alloy Sheets. MATERIALS TRANSACTIONS. 2024. 65. 10. 1277-1286
  • Yong Zhang, Chen-Yun He, Xiaogang Wang, Takayuki HAMA, Binhan Sun, Yun-Fei Jia, Xian-Cheng Zhang, Shan-Tung Tu. Revealing the fatigue strengthening and damage mechanisms of surface-nanolaminated gradient structure. International Journal of Plasticity. 2024. 182. 104128-104128
  • Shuichi IWANAGA, Naofumi NAKAMURA, Katsuhide NISHIO, Ryuichi NISHIMURA, Takayuki HAMA. Thickening Technology by Multistage Drawing. Journal of the Japan Society for Technology of Plasticity. 2024. 65. 763. 109-115
more...
MISC (142):
  • 浜孝之, 吉田健吾, 瀧澤英男, 松野崇. プロセッシング計算力学2023年報告. ぷらすとす. 2024. 7. 80. 505-508
  • Takayuki Hama. Crystal plasticity modeling of plastic deformation behavior in steel sheets. 2024. 7. 79. 436-440
  • 浜 孝之. アルミニウム合金板における塑性変形挙動の結晶塑性モデリング. ぷらすとす. 2024. 7. 75. 153-157
  • 浜 孝之. 「鉄鋼材料・製造プロセスにおけるデータサイエンス活用の新展開」特集号発刊に寄せて. 鉄と鋼. 2023. 109. 6. 463-463
  • 浜 孝之. 粗大結晶粒金属の不均一挙動 -実験と結晶塑性有限要素法解析-. ぷらすとす. 2023. 6. 65. 253-257
more...
Books (2):
  • 23の先端事例がつなぐ計算科学のフロンティアー計算で物事を理解する予測する
    2019
  • 加工プロセスシミュレーションシリーズ1 静的解法FEM-板成形 (分担執筆)
    コロナ社 2004
Lectures and oral presentations  (164):
  • Crystal plasticity modeling of plastic deformation behavior of a SUS430 steel sheet over a wide temperature range
    (Asia-Pacific Conference on Fracture and Strength 2024 (APCFS2024)/M&M2024 2024)
  • Effects of texture and work-hardening on forming limits of aluminum alloy sheets
    (Asia-Pacific Conference on Fracture and Strength 2024 (APCFS2024)/M&M2024 2024)
  • フェライト鋼板における引張試験中のひずみ保持が破断伸びに及ぼす影響
    (第75回塑性加工連合講演会 2024)
  • 多結晶金属の不均一変形予測に向けた分子動力学解析
    (第75回塑性加工連合講演会 2024)
  • 原子シミュレーションを用いた金属材料における相互作用行列の予測とその評価
    (第75回塑性加工連合講演会 2024)
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