Achievements
Proceedings Papers
2020
- K. Yamanaka, A. Kuroda, M. Ito, M. Mori, T. Shobu, S. Sato and A. Chiba
In situ synchrotron X-ray diffraction line-profile analysis of additively manufactured Ti−6Al−4V alloy under tensile deformation
MATEC Web of Conferences, 321 (2020) 03026.
doi:10.1051/matecconf/202032103026
- Y. Yamabe-Mitarai, S. Kuroda, N. Motohashi, H. Matsumoto, G. Miyamoto, Y. Yoshida, K. Yamanaka, M. Niinomi, Y. Itsumi
Effect of microstructure on tensile properties of Ti-17 alloys forged using a 1500-ton forging simulator
MATEC Web of Conferences, 321 (2020) 04014.
doi:10.1051/matecconf/202032104014
- Hiroaki Matsumoto, Kenta Yamanaka, Akihiko Chiba, Yoko Yamabe-Mitarai and Yoshio Itsumi
Macro-mesoscale microstructural evolution modeling under hot forging of a Ti-17 alloy with a lamellar (α+β) starting microstructure
MATEC Web of Conferences, 321 (2020) 13005.
doi:10.1051/matecconf/202032113005
- K. Yamanaka, M. Mori, H. Matsumoto and A. Chiba
Phase transformation and evolution of dislocation structure in the β phase of Ti-17 alloy during hot deformation
MATEC Web of Conferences, 321 (2020) 13006.
doi:10.1051/matecconf/202032113006
- Cheng Zhang, Huakang Bian, Kenta Yamanaka, Akihiko Chiba
VBTree Tutorial: Automatic Completion of Group Operation on Structural Dataset
Proceedings of theAnnual Meeting of the International Society for Data Science and Analytics, (2020) 1048-1057.
doi:10.35566/isdsa2019c8
2017
- Yusuke Shimono, Mototeru Oba, Sukeharu Nomoto, Yuichiro Koizumi, Akihiko Chiba
Numerical Simulation of Solidification in Additive Manufacturing of Ti Alloy by Multi-Phase Field Method
Solid Freeform Fabrication 2017: Proceedings of the 28th Annual International Solid Freeform Fabrication Symposium, (2017) 1048-1057.
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- Yufan Zhao, Yuichiro Koizumi, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba
Characterization of powder bed generation in electron beam additive manufacturing by discrete element method (DEM)
Materials Today: Proceedings, 4 (2017) 11437-11440.
doi: 10.1016/j.matpr.2017.09.023
2016
- Xiao Ding, Yuichiro Koizumi, Akihiko Chiba
Parameter Optimization for Electron Beam Melting of IN718 Based on Melt Pool Characterization
Proceedings of the 13th Intenational Symposium of Superalloys (2016) 367-373.
- Kenta Yamanaka, Manami Mori, Akihiko Chiba
Martensitic Transformation and Its Effects on Microstructural Evolution and Mechanical Properties in Electron Beam Melting of Commercially Pure Titanium and Ti-6Al-4V Alloy
Procedding of Ti-2015: The 13th World Conference on Titanium: 6. Additive and Near Net Shape Manufacturing (2016) 1289-1293.
2015
2014
2013
- Yuichiro Koizumi, Toshihiro Yamazaki, Akihiko Chiba, Koji Hagihara, Takayoshi Nakano, Koretaka Yuge, Kyosuke Kishida, Haruyuki Inui
Phase-Field Simulation of Lamellar Structure Formation in MoSi2/NbSi2 Duplex Silicide
MRS Proceedings, 1516 (2013) 309-315.
http://dx.doi.org/10.1557/opl.2013.360
- Toshihiro Yamazaki, Yuichiro Koizumi, Akihiko Chiba, Koji Hagihara, Takayoshi Nakano, Koretaka Yuge, Kyosuke Kishida, Haruyuki Inui
Phase-Field Study on the Segregation Mechanism of Additive Elements in NbSi2/MoSi2 Duplex Silicide
MRS Proceedings, 1516 (2013) 145-150.
http://dx.doi.org/10.1557/opl.2013.391
2012
- Recrystallization of L-605 Cobalt Superalloy during Hot-Working Process, Julien Favre, Yuichiro Koizumi, Akihiko Chiba, Damien Fabregue, Eric Maire, Supplemental Proceedings of TMS (Minerals, Metals and Materials Society)/AIME Annual Meeting: General Paper Selections, Orlando, USA, 2012.3.11-2011.3.15., pp. 257-264.
2011
- Phase-Field Simulation of Segregation to Stacking Fault (Suzuki Effect) in Co-Ni-based Superalloy, Y. Koizumi, S. Suzuki, T. Otomo, S. Kurosu, Y.P Li, H. Matsumoto and A. Chiba, Supplemental Proceedings: Vol.2: Materials Fabrication, Properties, Characterization, and Modeling, TMS(Minerals, Metals and Materials Society)/AIME, pp.409-416, 28 Feb -3 March 2011, San Diego. DOI: 10.1002/9781118062142.ch49
- Static recrystallization behavior of Co-Ni-Cr-Mo superalloy after cold rolling and subsequent heat treatment, Takuma Otomo, Shingo Kurosu, Yunping Li, Hiroaki Matsumoto, Shigeo Sato, Yuichiro Koizumi, Kazuaki Wagatsuma, Akihiko Chiba, Supplemental Proceedings: Vol. 3: General Paper Selections, TMS (The Minerals, Metals & Materials Society), 2011, pp. 479 – 483.
- Deformation behavior of biomedical Co-Cr-Mo alloy, Hiroaki Matsumoto, Shingo Kurosu, Byoung-Soo Lee, Yunping Li, Yuichiro Koizumi, Akihiko Chiba, Supplemental Proceedings of TMS(Minerals, Metals and Materials Society)/AIME Annual Meeting, Vol. 3: General Paper Selections, San Diego, USA, 2011.2.28-2011.3.3., pp. 433-437.
