論文 Paper

  1. 2024年 (5)
  2. 2023年 (28)
  3. 2022年 (16)
  4. 2021年 (36)
  5. 2020年 (15)
  6. 2019年 (27)
  7. 2018年 (20)
  8. 2017年 (30)
  9. 2016年 (36)
  10. 2015年 (12)

Peculiar microstructural evolution and hardness variation depending on laser powder bed fusion-manufacturing condition in Ti-6Al-2Sn-4Zr-6Mo

Prince Valentine Cobbinah*, Sae Matsunaga, Yoshiaki Toda, Ryosuke Ozasa, Masayuki Okugawa, Takuya Ishimoto, Yuheng Liu, Yuichiro Koizumi, Pan Wang, Takayoshi Nakano*, Yoko Yamabe-Mitarai*:
Peculiar microstructural evolution and hardness variation depending on laser powder bed fusion-manufacturing condition in Ti-6Al-2Sn-4Zr-6Mo,
Smart Materials in Manufacturing, (2024), in press.

Development of an equiatomic octonary TiNbTaZrMoHfWCr super high-entropy alloy for biomedical applications, Materials Chemistry and Physics

Tadaaki Matsuzaka, Akira Hyakubu, Yong Seong Kim, Aira Matsugaki, Takeshi Nagase, Takuya Ishimoto, Ryosuke Ozasa, Hyoung Seop Kim, Tomoji Mizuguchi, Ozkan Gokcekaya, Takayoshi Nakano:
Development of an equiatomic octonary TiNbTaZrMoHfWCr super high-entropy alloy for biomedical applications,
Materials Chemistry and Physics, 316, (2024), 129120; 1-7.
DOIhttps://doi.org/10.1016/j.matchemphys.2024.129120

論文はこちら
PDFこちら

An investigation over microstructure and HIP processing effects on wear performance of pure chromium parts fabricated by laser powder bed fusion

Asli Gunay Bulutsuz*, Buse Gulec, Ozkan Gokcekaya*, Johannes Gardstam, Takayoshi Nakano, Hakan Yilmazer:
An investigation over microstructure and HIP processing effects on wear performance of pure chromium parts fabricated by laser powder bed fusion,
International Journal of Refractory Metals and Hard Materials, 120, (2024), 106616, 1-10.
DOIhttps://doi.org/10.1016/j.ijrmhm.2024.106616

論文はこちら
PDFこちら

PBF-LB fabrication of microgrooves for induction of osteogenic differentiation of human mesenchymal stem cells

Aira Matsugaki, Tadaaki Matsuzaka, Toko Mori, Mitsuka Saito, Kazuma Funaoku, Riku Yamano, Ozkan Gokcekaya, Ryosuke Ozasa, Takayoshi Nakano:
PBF-LB fabrication of microgrooves for induction of osteogenic differentiation of human mesenchymal stem cells,
International Journal of Bioprinting, 10(1), (2024), 406-416
https://doi.org/10.18063/ijb.1425

論文はこちら
PDFこちら

Wire-EDM performance and surface integrity of Inconel 718 with unique microstructural features fabricated by laser powder bed fusion

Ozkan Gokcekaya*, Ali Günen, Ferhat Ceritbinmez, Abdollah Bahador, Takayoshi Nakano, Melik Çetin:
Wire-EDM performance and surface integrity of Inconel 718 with unique microstructural features fabricated by laser powder bed fusion,
The International Journal of Advanced Manufacturing Technology, (2024), 1-16
https://doi.org/10.1007/s00170-023-12924-7

論文はこちら
PDFこちら

Microstructure evolution of gas-atomized β-solidifying γ-TiAl alloy powder during subsequent heat treatment

Sung-Hyun Park, Ozkan Gokcekaya, Ryosuke Ozasa, Ken Cho, Hiroyuki Y. Yasuda, Myung-Hoon Oh, Takayoshi Nakano*:
Microstructure evolution of gas-atomized β-solidifying γ-TiAl alloy powder during subsequent heat treatment,
Crystals, 13, (2023), 1629; 1-10.
https://doi.org/10.3390/cryst13121629

論文はこちら
PDFこちら

Effect of cooling rate on powder characteristics and microstructural evolution of gas atomized β-solidifying γ-TiAl alloy powder

Sung-Hyun Park, Ryosuke Ozasa, Ozkan Gokcekaya, Ken Cho, Hiroyuki Y. Yasuda, Myung-Hoon Oh, Young-Won Kim, Takayoshi Nakano*:
Effect of cooling rate on powder characteristics and microstructural evolution of gas atomized β-solidifying γ-TiAl alloy powder,
Materials Transactions, (2023), 1-35
https://doi.org/10.2320/matertrans.MT-M2023174

PDFこちら

In-plane quasi-static compression deformation of Ti6Al4V double arrow-headed lattices fabricated by electron beam powder bed fusion process: Build orientation, scan speed and failure mechanism

Zana Eren*, Ozkan Gokcekaya*, Takayoshi Nakano, Zahit Mecitoğlu:
In-plane quasi-static compression deformation of Ti6Al4V double arrow-headed lattices fabricated by electron beam powder bed fusion process: Build orientation, scan speed and failure mechanism,
Journal of Materials Research and Technology, 27, (2023), 6192-6210.
https://doi.org/10.1016/j.jmrt.2023.11.027

論文はこちら
PDFこちら

Host bone microstructure for enhanced resistance to bacterial infections

Ryota Watanabe, Aira Matsugaki, Ozkan Gokcekaya, Ryosuke Ozasa, Takuya Matsumoto, Hiroyuki Takahashi, Hidekazu Yasui, Takayoshi Nakano:
Host bone microstructure for enhanced resistance to bacterial infections,
Biomaterials Advances, 154, (2023), 213633, 1-9
https://doi.org/10.1016/j.bioadv.2023.213633

Microstructure and crystallographic texture evolution of β-solidifying γ-TiAl alloy during single- and multi-track exposure via laser powder bed fusion

Sung-Hyun Park, Ozkan Gokcekaya, Ryosuke Ozasa, Myung-Hoon Oh, Young-Won Kim, Hyoung Seop Kim, Takayoshi Nakano:
Microstructure and crystallographic texture evolution of β-solidifying γ-TiAl alloy during single- and multi-track exposure via laser powder bed fusion,
Metals and Materials International, (2023), 1-15
https://doi.org/10.1007/s12540-023-01579-4

論文はこちら
PDFこちら

Surface Chemical Engineering of a Metal 3D-Printed Flow Reactor Using a Metal-Organic Framework for Liquid-Phase Catalytic H2 Production from Hydrogen Storage Materials

Kohsuke Mori*, Tatsuya Fujita, Hiroto Hata, Hyo-Jin Kim, Takayoshi Nakano, Hiromi Yamashita:
Surface Chemical Engineering of a Metal 3D-Printed Flow Reactor Using a Metal-Organic Framework for Liquid-Phase Catalytic H2 Production from Hydrogen Storage Materials,
ACS Applied Materials & Interfaces, 15,(2023), 51079-51088.
https://doi.org/10.1021/acsami.3c10945

論文はこちら
PDFこちら

Host bone microstructure for enhanced resistance to bacterial infections

Ryota Watanabe, Aira Matsugaki, Ozkan Gokcekaya, Ryosuke Ozasa, Takuya Matsumoto, Hiroyuki Takahashi, Hidekazu Yasui, Takayoshi Nakano:
Host bone microstructure for enhanced resistance to bacterial infections,
Biomaterials Advances, online
https://doi.org/10.1016/j.bioadv.2023.213633

Fusion of Ni Plating on CP-Titanium by Electron Beam Single-Track Scanning: Toward a New Approach for Fabricating TiNi Self-Healing Shape Memory Coating

Lei Wang, Masayuki Okugawa*, Hirokazu Konishi, Yuheng Liu, Yuichiro Koizumi*, Takayoshi Nakano:
Fusion of Ni Plating on CP-Titanium by Electron Beam Single-Track Scanning: Toward a New Approach for Fabricating TiNi Self-Healing Shape Memory Coating,
Materials, 16(15), (2023), 5449; 1-15.
https://doi.org/10.3390/ma16155449

論文はこちら
PDFこちら

生体環境適用に向けた3Dプリンティングによる骨細胞制御

松垣あいら、松坂匡晃、田中健嗣、三浦涼靖、大原秀真、丹羽陽一朗、小笹良輔、Gokcekaya Ozkan、中野貴由:
生体環境適用に向けた3Dプリンティングによる骨細胞制御,
スマートプロセス学会誌、12 [4], (2023), 225-228.
PDFこちら

Stability of vacancies in β-type Ti-15Mo-5Zr-3Al alloy fabricated via laser powder bed fusion

Masataka Mizuno*, Kazuki Sugita, Kousuke Do, Takuya Ishimoto, Takayoshi Nakano, Hideki Araki:
Stability of vacancies in β-type Ti-15Mo-5Zr-3Al alloy fabricated via laser powder bed fusion,
Additive Manufacturing Letters, 7, (2023), 100162; 1-7.
https://doi.org/10.1016/j.addlet.2023.100162

論文はこちら
論文のPDFはこちら

Raking process for Powder Bed Fusion of Ti-6Al-4V alloy Powder Analyzed by Discrete Element Method

Masayuki Okugawa, Yusuke Isono, Yuichoro Koizumi, Takayoshi Nakano,
“Raking process for Powder Bed Fusion of Ti-6Al-4V alloy Powder Analyzed by Discrete Element Method” Materials Transactions, Vol. 64, No. 1 (2023) pp. 37-43.

論文はこちら

Tailoring the crystallographic texture of biomedical metastable β-type Ti-alloy produced via laser powder bed fusion using temperature-field simulations

Takuya Ishimoto, Ryoya Suganuma and Takayoshi Nakano*:
Tailoring the crystallographic texture of biomedical metastable β-type Ti-alloy produced via laser powder bed fusion using temperature-field simulations,
Materials Letters, 349, (2023), 134835; 1-4.
https://doi.org/10.1016/j.matlet.2023.134835

論文はこちら
論文のPDFはこちら

Robust Self-Catalytic Reactor for CO2 Methanation Fabricated by Metal 3D Printing and Selective Electrochemical Dissolution

Hyo-Jin Kim, Kohsuke Mori*, Takayoshi Nakano, Hiromi Yamashita:
Robust Self-Catalytic Reactor for CO2 Methanation Fabricated by Metal 3D Printing and Selective Electrochemical Dissolution,
Advance Functional Materials, (2023), 2303994; 1-21.
https://doi.org/10.1002/adfm.202303994

論文はこちら
論文のPDFはこちら

Fabrication and Process Monitoring of 316L Stainless Steel by Laser Powder Bed Fusion with µ-Helix Scanning Strategy and Narrow Scanning Line Intervals

Yuheng Liu, Kazufumi Nose, Masayuki Okugawa, Yuichiro Koizumi, Takayoshi Nakano:
Fabrication and Process Monitoring of 316L Stainless Steel by Laser Powder Bed Fusion with µ-Helix Scanning Strategy and Narrow Scanning Line Intervals,
Materials Transactions, (2023), on line.
https://doi.org/10.2320/matertrans.MT-ME2022006

論文はこちら

Big-Volume SliceGAN for Improving a Synthetic 3D Microstructure Image of Additive-Manufactured TYPE 316L Steel

Keiya Sugiura, Toshio Ogawa, Yoshitaka Adachi*, Fei Sun, Asuka Suzuki, Akinori Yamanaka, Nobuo Nakada, Takuya Ishimoto, Takayoshi Nakano, Yuichiro Koizumi:
Big-Volume SliceGAN for Improving a Synthetic 3D Microstructure Image of Additive-Manufactured TYPE 316L Steel,
Journal of Imaging, 9 [5], (2023), 90; 1-12.
DOIhttps://doi.org/10.3390/jimaging9050090

論文はこちら
PDFこちら

ページの先頭へ戻る