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Akihiko Chiba

Tohoku University

66H-index
605Paper Count
1.6WCitation Count
Published Papers 232
Publication Date
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Instability in Single-Crystal Epitaxy during Laser Powder Bed Fusion Driven by Solidification Interface Morphology
errAdditive Manufacturing
IF11.1
err2026-08-11
err0
PREAI
errYiqi Peng; Yufan Zhao; Xiangyu Li; Yuchao Lei; Nannan Lu; Chunwen Guo; Qingdi Li; Shuai Huang; Jianjun Xu; Wei Fan; Akihiko Chiba; Hao Wang; Jinguo Li; Xin Lin
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Uncovering microstructure evolution in Fe-6.5Si alloy during powder bed fusion electron beam melting: A multiphysics simulation study
errAdditive Manufacturing
IF11.1
err2026-08-05
err0
PREAI
errSeungkyun Yim; Kosho Wada; Takuya Kita; Taeheon Kim; Hidemi Kato; Akihiko Chiba
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Molybdenum segregation at grain boundaries in a nanograined Ni-Mo alloy: Implications for yielding behavior and plastic deformation modes
errCOMPUTATIONAL MATERIALS SCIENCE
IF3.3
err2025-06-01
err0
errOAAI
errHao, Sihan; Li, Jiaxiang; Yamanaka, Kenta; Chiba, Akihiko
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Comparative study on the microstructural evolution and performance of Cu-5Ag wires during cold-drawing from powder metallurgy and cast states
errMATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING
IF7
err2025-05-01
err0
PREAI
errZhou, Yunhe; Gong, Xiaojuan; Zhang, Ping; Tang, Ning; Yamanaka, Kenta; Chiba, Akihiko; Li, Yunping
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Unveiling the influence of printing surfaces in powder bed fusion electron beam melting through multiphysics simulation
errADDITIVE MANUFACTURING
IF11.1
err2025-03-01
err0
errOAAI
errYim, S; Lee, T; Yanagihara, K; Aoyagi, K; Yamanaka, K; Chiba, A
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Sustainable alloy design: Fe-enhanced Ti alloys for superior mechanical performance in additive manufacturing
errJOURNAL OF ALLOYS AND COMPOUNDS
IF6.3
err2025-01-01
err0
errOAAI
errIssariyapat, Ammarueda; Huang, Jeff; Kariya, Shota; Chen, Biao; Li, Shufeng; Umeda, Junko; Yamanaka, Kenta; Chiba, Akihiko; Kondoh, Katsuyoshi
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Defect recognition in Ti-6Al-4V fabrication by in situ monitoring of directed energy deposition using a laser beam
errRAPID PROTOTYPING JOURNAL
IF3.6
err2024-11-12
err0
PREAI
errOuyang, Lingxiao; Wang, Hao; Aoyagi, Kenta; Imamiya, Yuji; Zhao, Yufan; Chiba, Akihiko
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Role of gravity magnitude on flowability and powder spreading in the powder bed fusion additive manufacturing process: Towards additive manufacturing in space
errADDITIVE MANUFACTURING
IF11.1
err2024-08-01
err2
errOAAI
errYim, Seungkyun; Wang, Hao; Aoyagi, Kenta; Yamanaka, Kenta; Chiba, Akihiko
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Exploration of a new AlCoCrNiNb high-entropy alloy: in situ alloying of a CoCrMo, M247, and Nb powder mixture via laser powder bed fusion
errPROGRESS IN ADDITIVE MANUFACTURING
IF5.4
err2024-07-16
err0
errOAAI
errTsai, Meng-Hsiu; Cheng, Chia-Ping; Fu, Ho-Chung; Chiba, Akihiko; Yamanaka, Kenta
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Nanoscale Al precipitation in the Si phase in AlSi10Mg alloy during electron beam powder bed fusion
errADDITIVE MANUFACTURING LETTERS
IF4.7
err2024-07-01
err2
errOAAI
errIshigami, Kenta; Yamanaka, Kenta; Aoyagi, Kenta; Bian, Huakang; Hashizume, Yoshiki; Tanaka, Akiei; Chiba, Akihiko
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Suzuki segregation behavior and mechanism in a Co-Cr-Fe-Ni-Mo high-entropy alloy
errMATERIALS TODAY PHYSICS
IF9.7
err2024-06-01
err1
errOAAI
errLi, Jiaxiang; Yamanaka, Kenta; Hu, Junhua; Chiba, Akihiko
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Reaching unconventionally large Hall-Petch coefficients in face-centered cubic high-entropy alloys
errMATERIALS RESEARCH LETTERS
IF7.9
err2024-04-07
err4
errOAAI
errLi, Jiaxiang; Yamanaka, Kenta; Zhang, Yongjie; Furuhara, Tadashi; Cao, Guoqin; Hu, Junhua; Chiba, Akihiko
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Novel tensile deformation mode in laser powder bed fusion prepared Ti-O alloy
errMATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING
IF7
err2024-02-01
err1
PREAI
errKariya, Shota; Issariyapat, Ammarueda; Bahador, Abdollah; Umeda, Junko; Shen, Jianghua; Yamanaka, Kenta; Chiba, Akihiko; Kondoh, Katsuyoshi
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Effect of matrix dislocation strengthening on deformation-induced martensitic transformation behavior of metastable high-entropy alloys
errMATERIALS RESEARCH LETTERS
IF7.9
err2023-11-20
err2
errOAAI
errYamanaka, Kenta; Mori, Manami; Yokosuka, Daishin; Yoshida, Kazuo; Onuki, Yusuke; Sato, Shigeo; Chiba, Akihiko
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Developing auto process mapping technique for powder bed fusion using an electron beam
errPROGRESS IN ADDITIVE MANUFACTURING
IF5.4
err2023-11-17
err3
errOAAI
errAoyagi, Kenta; Ono, Manabu; Yanagihara, Keiji; Wakoh, Kimio; Chiba, Akihiko
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Cracking behavior of Ti-48Al-2Cr-2Nb alloy in powder bed fusion electron beam melting process
errJOURNAL OF MATERIALS PROCESSING TECHNOLOGY
IF7.5
err2023-11-01
err6
PREAI
errYim, Seungkyun; Aoyagi, Kenta; Bian, Huakang; Yanagihara, Keiji; Lei, Yuchao; Kitamura, Shin-ichi; Manabe, Hironobu; Daino, Yohei; Yamanaka, Kenta; Chiba, Akihiko
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Effect of Multiple Reverse Transformation Treatments on Grain Refinement and Mechanical Properties of Biomedical Co-Cr-Mo-N Alloys Fabricated by Electron Beam Melting
errMATERIALS
IF3.2
err2023-10-01
err1
errOAAI
errWang, Hao; Miyagi, Toshimi; Chiba, Akihiko
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Effect of O addition on microstructure and mechanical properties of Ti-Nb alloys with various β stability
errVACUUM
IF3.9
err2023-09-01
err5
PREAI
errLi, Qiang; Liu, Yan; Yu, Huanhuan; Nakai, Masaaki; Niinomi, Mitsuo; Yamanaka, Kenta; Chiba, Akihiko; Ishimoto, Takuya; Nakano, Takayoshi
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Processing condition dependency of increased layer thickness on surface quality during electron beam powder bed fusion
errJOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T
IF6.6
err2023-09-01
err2
errOAAI
errZhao, Yufan; Aoyagi, Kenta; Yamanaka, Kenta; Chiba, Akihiko
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Effect of powder morphology on flowability and spreading behavior in powder bed fusion additive manufacturing process: A particle-scale modeling study
errADDITIVE MANUFACTURING
IF11.1
err2023-06-01
err23
PREAI
errYim, Seungkyun; Bian, Huakang; Aoyagi, Kenta; Yamanaka, Kenta; Chiba, Akihiko
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Research Directions

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Co-authors
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Hyoung Seop Kim (Hyoung Seop Kim)
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H-index: 90 · Papers: 707
R
R.D.K. Misra
H-index: 82 · Papers: 670
T
Takayoshi Nakano
H-index: 81 · Papers: 1.1K
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H-index: 76 · Papers: 1.2K
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