M
Masaaki Nakai
Researcher at Kindai University
Publications - 241
Citations - 5335
Masaaki Nakai is an academic researcher from Kindai University. The author has contributed to research in topics: Titanium alloy & Ultimate tensile strength. The author has an hindex of 32, co-authored 232 publications receiving 4278 citations. Previous affiliations of Masaaki Nakai include Nagoya University & Tohoku University.
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Journal ArticleDOI
Effects of thermomechanical treatments on pseudoelastic strain characteristics of Ti-29Nb-13Ta-4.6Zr for biomedical applications
TL;DR: In this paper, the deformation characteristics of β-type Ti-29Nb-13Ta-4.6Zr (TNTZ) alloys were investigated with various thermomechanical treatments, including solution treatments and severe cold rolling.
Journal ArticleDOI
Calcium phosphate coating of biomedical titanium alloys using metal–organic chemical vapour deposition
TL;DR: In this article, the effect of substrate surface roughness, alloy composition and precursor temperature was investigated in relation to the type of calcium phosphate formed and the morphology and thickness of the HAp coating.
Journal ArticleDOI
Low Young’s Modulus and High Strength Obtained in Ti-Nb-Zr-Cr Alloys by Optimizing Zr Content
Qiang Li,Chao Cheng,Junjie Li,Ke Zhang,Kai Zhou,Masaaki Nakai,Mitsuo Niinomi,Kenta Yamanaka,Daixiu Wei,Akihiko Chiba,Takayoshi Nakano +10 more
TL;DR: A series of Ti-29Nb-(4, 7, 10, 13)Zr-2Cr alloys were fabricated to investigate the influence of Zr content on microstructures and mechanical properties as mentioned in this paper.
Book ChapterDOI
Mechanical properties of implant rods made of low-modulus β-type titanium alloy, Ti-29Nb-13Ta-4.6Zr, for spinal fixture
Kengo Narita,Mitsuo Niinomi,Masaaki Nakai,Toshikazu Akahori,Harumi Tsutsumi,Kazuya Oribe,Takashi Tamura,Shinji Kozuka,Shizuma Sato +8 more
TL;DR: In this paper, the as-solutionized TNTZ rod consists of a single β phase and isothermal ω phase and α phase precipitate in the β phase of the TNTZ rods aged at 673 K for 259.2 ks.
Journal ArticleDOI
Low Young’s Modulus Ti–Nb–O with High Strength and Good Plasticity
Qiang Li,Dong Ma,Junjie Li,Mitsuo Niinomi,Mitsuo Niinomi,Mitsuo Niinomi,Masaaki Nakai,Yuichiro Koizumi,Daixiu Wei,Tomoyuki Kakeshita,Takayoshi Nakano,Akihiko Chiba,Kai Zhou,Deng Pan,Deng Pan +14 more
TL;DR: In this paper, Veiga et al. proposed a method for the synthesis of metallic materials based on the InL International Iberian Nanotechnology Laboratory (INL IBERIAN Nanotechnology Lab) at the University of Portugal.