論文

Simultaneous control of phase stability and crystallographic texture for low-modulus biomedical β-type Ti-Cr-Al alloys by in-situ alloying LPBF

Takuya Ishimoto, Soki Hoshino, Yuki Nishikawa, Masakazu Tane, Kazuhisa Sato, Hyoung Seop Kim, Takayoshi Nakano*:
Simultaneous control of phase stability and crystallographic texture for low-modulus biomedical β-type Ti-Cr-Al alloys by in-situ alloying LPBF,
Acta Materialia, 320, (2026), 122715: 1-13.

DOI: https://doi.org/10.1016/j.actamat.2026.122715

論文はこちら
PDFはこちら

論文

Simultaneous control of phase stability and crystallographic texture for low-modulus biomedical β-type Ti-Cr-Al alloys by in-situ alloying LPBF

Takuya Ishimoto, Soki Hoshino, Yuki Nishikawa, Masakazu Tane, Kazuhisa Sato, Hyoung Seop Kim, Takayoshi Nakano*:
Simultaneous control of phase stability and crystallographic texture for low-modulus biomedical β-type Ti-Cr-Al alloys by in-situ alloying LPBF, Acta Materialia, (2026), 122715.

DOI: https://doi.org/10.1016/j.actamat.2026.122715

論文はこちら
PDFはこちら

論文

Microstructure-Programmed Heat Transport and Self-Optimizing Catalysis in Additively Manufactured High-Entropy Alloy Reactors for the Reverse Water-Gas Shift Reaction

Ryota Hirasawa, Hyo-Jin Kim, Ryosuke Ozasa, Takayoshi Nakano, Kohsuke Mori*,
Microstructure-Programmed Heat Transport and Self-Optimizing Catalysis in Additively Manufactured High-Entropy Alloy Reactors for the Reverse Water-Gas Shift Reaction,
Journal of Materials Chemistry A, (2026), in press.

DOI: https://doi.org/10.1039/D6TA06536H

論文はこちら
PDFはこちら

論文

Development of a single-crystalline-like texture in 316L stainless steel using a novel brick scan strategy in laser-powder bed fusion

Ryosuke Ozasa, Ryota Watanabe, Shogo Hirata, Takuya Ishimoto, Takayoshi Nakano*:
Development of a single-crystalline-like texture in 316L stainless steel using a novel brick scan strategy in laser-powder bed fusion,
ISIJ International, 66 [9], (2026), 1066-1071.
DOI: https://doi.org/10.2355/isijinternational.ISIJINT-2026-079

論文はこちら
PDFはこちら

論文

Formation and mechanical properties of oriented lamellar microstructures in a β-solidifying γ-TiAl alloy fabricated by laser powder bed fusion

Sung-Hyun Park, Ozkan Gokcekaya, Kazuhisa Sato, Hyoung Seop Kim, Myung-Hoon Oh, Takayoshi Nakano*:
Formation and mechanical properties of oriented lamellar microstructures in a β-solidifying γ-TiAl alloy fabricated by laser powder bed fusion,
Journal of Alloys and Compounds, (2026), 190423

DOI: https://doi.org/10.1016/j.jallcom.2026.190423

論文はこちら
PDFはこちら

論文

Systematic study of rapid solidification in laser powder-bed fusion of stainless steels to verify applicability of columnar equiaxed Transition

Kishin Fukushima, Masayuki Okugawa*, Yuichiro Miyata, Rei Miyawaki, Yuheng Liu, Yuichiro Koizumi, Takayoshi Nakano:
Systematic study of rapid solidification in laser powder-bed fusion of stainless steels to verify applicability of columnar equiaxed Transition,
ISIJ International, 66 [8], (2026), 915-924.
DOI: https://doi.org/10.2355/isijinternational.ISIJINT-2026-038

論文はこちら
PDFはこちら

論文

Excellent yield strength-to-Young’s modulus ratio in crystallographic texture-controlled β-type Ti-42Nb alloy developed by laser powder bed fusion

Keitaro Miyasawa, Ryosuke Ozasa*, Daisuke Egusa, Eiji Abe, Masakazu Tane, Kazuhisa Sato, Pan Wang, Takayoshi Nakano:
Excellent yield strength-to-Young’s modulus ratio in crystallographic texture-controlled β-type Ti-42Nb alloy developed by laser powder bed fusion,
Smart Materials in Manufacturing, (2026), in press.

DOI: https://doi.org/10.1016/j.smmf.2026.100148

論文はこちら
PDFはこちら

論文

Microstructure control to enhance low temperature and cryogenic wear behavior of Inconel 718 produced by laser powder bed fusion

Yılmaz Küçük, Ozkan Gokcekaya, Ali Günen*, Mustafa Sabri Gök, Abdollah Bahador, Takayoshi Nakano, Gürel Çam
Microstructure control to enhance low temperature and cryogenic wear behavior of Inconel 718 produced by laser powder bed fusion,
Journal of Manufacturing Processes, 173, (2026), 817-832.

DOI: https://doi.org/10.1016/j.jmapro.2026.07.009

論文はこちら
PDFはこちら

論文

Development of a single-crystalline-like texture in 316L stainless steel using a novel brick scan strategy in laser-powder bed fusion

Ryosuke Ozasa, Ryota Watanabe, Shogo Hirata, Takuya Ishimoto, Takayoshi Nakano*:
Development of a single-crystalline-like texture in 316L stainless steel using a novel brick scan strategy in laser-powder bed fusion,
ISIJ International, 66 [9], (2026), in press.

論文

Hot isostatic pressing temperature-driven microstructure-tribology relationships in laser powder bed fused pure chromium

Ozkan Gokcekaya,Asli Gunay Bulutsuz,Buse Gulec,Ali Gunen,Hakan Yilmazer,Takayoshi Nakano:
Hot isostatic pressing temperature-driven microstructure-tribology relationships in laser powder bed fused pure chromium,
Journal of Materials Research and Technology,(2026),in press.

DOI: https://doi.org/10.1016/j.jmrt.2026.06.191

論文はこちら
PDFはこちら