Eiji Akiyama
Tohoku University
H-index: 55
Asia-Japan
Top articles of Eiji Akiyama
Title | Journal | Author(s) | Publication Date |
|---|---|---|---|
Critical role of initial multi-phase microstructure on the phase transformations during hydrogenation in Fe–Mo alloy system | International Journal of Hydrogen Energy | Rama Srinivas Varanasi Motomichi Koyama Reina Utsumi Hiroyuki Saitoh Toyoto Sato | 2024/1/2 |
Grain refinement effect on resistance to hydrogen-assisted crack growth in equiatomic CoCrFeNi high-entropy alloy with different H charging conditions | ISIJ International | Taein Kong Haoyu Wang Taekyung Lee Motomichi Koyama Eiji Akiyama | 2024/2/28 |
Hydrogen Embrittlement Property of a 1.5 GPa Dual-Phase Steel Evaluated Using U-bending Test: A Comparison with Tempered Martensitic Steel with Identical Tensile Strength | ISIJ International | Shuya Chiba Motomichi Koyama Tomohiko Hojo Saya Ajito Yuki Shibayama | 2024/2/28 |
Effect of Stretch-forming on Hydrogen Diffusion Behavior in High-strength Steel Sheet | ISIJ International | Hayato Nishimura Saya Ajito Tomohiko Hojo Motomichi Koyama Ken-ichi Fujita | 2024/2/28 |
Mechanism of local hydrogen entry into Fe sheets induced by atmospheric corrosion: Significance of potential, pH, and rust layer thickness | Corrosion Science | Hiroshi Kakinuma Sachiko Hiromoto Tomohiko Hojo Saya Ajito Motomichi Koyama | 2024/4/9 |
Plasticity-induced hydrogen desorptions associated with hydrogen-assisted martensitic transformation and deformation twinning in austenitic stainless steels | ISIJ International | Yifei Wen Motomichi Koyama Tomohiko Hojo Saya Ajito Eiji Akiyama | 2024/1/30 |
Effect of Hydrogen on Fatigue Life and Fracture Morphologies of TRIP-Aided Martensitic Steels with Added Nitrogen | Metals | Tomohiko Hojo Akihiko Nagasaka Junya Kobayashi Yuki Shibayama Eiji Akiyama | 2024/3/17 |
In situ visualization of misorientation-dependent hydrogen diffusion at grain boundaries of pure polycrystalline Ni using a hydrogen video imaging system | Acta Materialia | Hiroshi Kakinuma Saya Ajito Tomohiko Hojo Motomichi Koyama Eiji Akiyama | 2024/1/15 |
Microscopic visualization of hydrogen diffusion in UNS S32750 super duplex stainless steel: Roles of crystal structure and grain size | International Journal of Hydrogen Energy | Hiroshi Kakinuma Saya Ajito Motomichi Koyama Eiji Akiyama | 2024/3/15 |
Hydrogen-induced degradation of mechanical properties despite reduction in brittle fracture-features in a 1.5 GPa dual-phase steel | Srinivas Varanasi Motomichi Koyama Shuya Chiba Eiji Akiyama | 2023 | |
Martensite Boundary Characteristics on Cycle-and Time-Dependent Fatigue Crack Growth Paths of Tempered Lath Martensitic Steels in a 90 MPa Gaseous Hydrogen Atmosphere | Metallurgical and Materials Transactions A | Tingshu Chen Motomichi Koyama Yuhei Ogawa Hisao Matsunaga Eiji Akiyama | 2023/7 |
Effects of strain rate and internal hydrogen on tensile properties of Al-10% Zn-2.5% Mg-1.6% Cu alloys | Keikinzoku/Journal of Japan Institute of Light Metals | Tomohiko Hojo Mamoru Kikuchi Hiroyuki Waki Eiji Akiyama | 2023 |
Hydrogen Video Imaging System for Visualizing Microstructure-Dependent Hydrogen Diffusion Behaviors in Polycrystalline Metals | Electrochemical Society Meeting Abstracts 244 | Hiroshi Kakinuma Saya Ajito Tomohiko Hojo Motomichi Koyama Eiji Akiyama | 2023/12/22 |
Multiple Rings and Asymmetric Structures in the Disk of SR 21 | The Astrophysical Journal | Yi Yang Hauyu Baobab Liu Takayuki Muto Jun Hashimoto Ruobing Dong | 2023/5/12 |
Influence of post-oxidizing treatment on passivation performance on the spin-coated titanium oxide films on crystalline silicon | Thin Solid Films | Hao Luo Kazuhiro Gotoh Saya Ajito Tomohiko Hojo Yasuyoshi Kurokawa | 2023/1/1 |
Temperature dependence of hydrogen-assisted damage evolution and fracture behavior in TRIP-aided bainitic ferrite steel | Materials Science and Engineering: A | Yutao Zhou Tomohiko Hojo Motomichi Koyama Saya Ajito Eiji Akiyama | 2023/10/17 |
ALMA Band 6 high-resolution observations of the transitional disk around SY Chamaeleontis | Publications of the Astronomical Society of Japan | Ryuta Orihara Munetake Momose Takayuki Muto Jun Hashimoto Hauyu Baobab Liu | 2023/4 |
Mesoscale quantification of grain boundary character and local plasticity in hydrogen-assisted intergranular and intergranular-like cracking paths in tempered martensitic steel | Materials Science and Engineering: A | Tingshu Chen Motomichi Koyama Takahiro Chiba Eiji Akiyama Kenichi Takai | 2023/10/17 |
Transformation-induced microcracks and their arrest with different deformation temperatures in a medium Mn steel | Metallurgical and Materials Transactions A | Yutao Zhou Motomichi Koyama Tomohiko Hojo Saya Ajito Eiji Akiyama | 2023/1 |
Phase transformations and microstructure evolutions during depressurization of hydrogenated Fe–Mn–Si–Cr alloy | Minerals Engineering | Jinxiang You Meishi Hu Mingjun Rao Xin Zhang Jun Luo | 2024/1/1 |
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