Search Results - "Niinomi, M"

Titanium-Based Biomaterials for Preventing Stress Shielding between Implant Devices and Bone by Niinomi, Mitsuo, Nakai, Masaaki

“…β-type titanium alloys with low Young's modulus are required to inhibit bone atrophy and enhance bone remodeling for implants used to substitute failed hard…”
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Fatigue characteristics of metallic biomaterials by Niinomi, M.

“…It is essential to determine the fatigue characteristics of metallic biomaterials for long-term safe usage of implants in living body such as hip joints, bone…”
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Observation of yielding and strain hardening in a titanium alloy having high oxygen content by Geng, F., Niinomi, M., Nakai, M.

“…► TNTZ with high oxygen content indicates special mechanical properties. ► The phenomenon was explained by the interaction between oxygen atoms and…”
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Effect of alloying elements on microstructural evolution in oxygen content controlled Ti-29Nb-13Ta-4.6Zr (wt%) alloys for biomedical applications during aging by Homma, T., Arafah, A., Haley, D., Nakai, M., Niinomi, M., Moody, M.P.

“…The effects of alloying elements in Ti-29Nb-13Ta-4.6Zr (wt%) (TNTZ) alloys with low Young's modulus for biomedical applications on microstructural evolution…”
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The Ti3.6Nb1.0Ta0.2Zr0.2 coating on anodized aluminum by PVD: A potential candidate for short-time biomedical applications by Zarka, M., Dikici, B., Niinomi, M., Ezirmik, K.V., Nakai, M., Kaseem, M.

“…In this study, Ti3.6Nb1.0Ta0.2Zr0.2 based coatings were deposited on anodized and non-anodized aluminum surfaces by PVD. For this purpose, a target for the…”
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Peculiar elastic behavior of Ti–Nb–Ta–Zr single crystals by Tane, M., Akita, S., Nakano, T., Hagihara, K., Umakoshi, Y., Niinomi, M., Nakajima, H.

“…The cause of a low Young’s modulus was investigated in quaternary β-type Ti–Nb–Ta–Zr alloys, as the modulus is decreased to prevent bone absorption and…”
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ω Transformation in cold-worked Ti–Nb–Ta–Zr–O alloys with low body-centered cubic phase stability and its correlation with their elastic properties by Tane, M., Nakano, T., Kuramoto, S., Niinomi, M., Takesue, N., Nakajima, H.

“…The ω transformation and its correlation with elastic properties were investigated in cold-worked Ti–36Nb–2Ta–3Zr–xO mass% alloys with low body-centered cubic…”
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Metastable Zr–Nb alloys for spinal fixation rods with tunable Young’s modulus and low magnetic resonance susceptibility by Zhao, X.L., Li, L., Niinomi, M., Nakai, M., Zhang, D.L., Suryanarayana, C.

“…[Display omitted] Good ductility, low magnetic susceptibility, and tunable Young’s modulus are highly desirable properties for materials usage as spinal…”
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Low Young’s modulus in Ti–Nb–Ta–Zr–O alloys: Cold working and oxygen effects by Tane, M., Nakano, T., Kuramoto, S., Hara, M., Niinomi, M., Takesue, N., Yano, T., Nakajima, H.

“…The origin of the low Young’s modulus of cold worked Ti–36Nb–2Ta–3Zr– xO mass% polycrystals with a body-centered cubic (β-phase) structure, referred to as gum…”
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Low Young's modulus of Ti-Nb-Ta-Zr alloys caused by softening in shear moduli c' and c44 near lower limit of body-centered cubic phase stability by TANE, M, AKITA, S, NAKANO, T, HAGIHARA, K, UMAKOSHI, Y, NIINOMI, M, MORI, H, NAKAJIMA, H

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Quantitative and Qualitative Relationship between Microstructural Factors and Fatigue Lives under Load- and Strain-Controlled Conditions of Ti–5Al–2Sn–2Zr–4Cr–4Mo (Ti-17) Fabricated Using a 1500-ton Forging Simulator by Niinomi, M., Akahori, T., Nakai, M., Koizumi, Y., Chiba, A., Nakano, T., Kakeshita, T., Yamabe-Mitarai, Y., Kuroda, S., Motohashi, N., Itsumi, Y., Choda, T.

“…The fatigue lives of forged Ti-17 using a 1500-ton forging simulator subjected to different solution treatments and a common aging treatment were evaluated…”
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Experiment study on fracture fixation with low rigidity titanium alloy by Sumitomo, Nozomu, Noritake, K, Hattori, T, Morikawa, K, Niwa, S, Sato, K, Niinomi, M

“…In order to investigate bone tissue reaction to the low rigidity titanium alloy of TNTZ in bone plate fixation, animal experiment with rabbit was performed…”
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Characterization of air-formed surface oxide film on Ti–29Nb–13Ta–4.6Zr alloy surface using XPS and AES by Tanaka, Y., Nakai, M., Akahori, T., Niinomi, M., Tsutsumi, Y., Doi, H., Hanawa, T.

“…The surface oxide film on a Ti–29Nb–13Ta–4.6Zr alloy (TNTZ) was precisely characterized using X-ray photoelectron spectroscopy (XPS) and Auger electron…”
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Experiment study on fracture fixation with low rigidity titanium alloy: Plate fixation of tibia fracture model in rabbit by Sumitomo, Nozomu, Noritake, K., Hattori, T., Morikawa, K., Niwa, S., Sato, K., Niinomi, M.

“…In order to investigate bone tissue reaction to the low rigidity titanium alloy of TNTZ in bone plate fixation, animal experiment with rabbit was performed…”
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Microstructural evolution of precipitation-hardened β-type titanium alloy through high-pressure torsion by YILMAZER, H, NIINOMI, M, CHO, K, NAKAI, M, HIEDA, J, SATO, S, TODAKA, Y

“…In order to elucidate the microstructural refinement mechanism and the effect of secondary phase on the microstructural evolution of beta -type titanium alloy,…”
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Bone bonding bioactivity of Ti metal and Ti–Zr–Nb–Ta alloys with Ca ions incorporated on their surfaces by simple chemical and heat treatments by Fukuda, A., Takemoto, M., Saito, T., Fujibayashi, S., Neo, M., Yamaguchi, S., Kizuki, T., Matsushita, T., Niinomi, M., Kokubo, T., Nakamura, T.

“…Ti15Zr4Nb4Ta and Ti29Nb13Ta4.6Zr, which do not contain the potentially cytotoxic elements V and Al, represent a new generation of alloys with improved…”
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The Deformation Behavior of Oxygen-Modified Ti-29Nb-13Ta-4.6Zr(wt.%) by Khademi, V., Liu, H., Nakai, M., Niinomi, M., Boehlert, C.J.

“…A series of Ti-29Nb-13Ta-4.6Zr(wt.%) {TNTZ} alloys containing either 0.1, 0.3 or 0.7(wt.%) oxygen (O) were room-temperature tensile tested inside a scanning…”
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Mechanics of superelasticity in Ti–30Nb–(8–10)Ta–5Zr alloy by Obbard, E.G., Hao, Y.L., Akahori, T., Talling, R.J., Niinomi, M., Dye, D., Yang, R.

“…The superelastic behaviour of Ti–30Nb–10Ta–5Zr and Ti–30Nb–8Ta–5Zr (wt.%) biomedical alloys was investigated by tensile testing and in situ synchrotron X-ray…”
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Heterogeneous structure and mechanical hardness of biomedical β-type Ti–29Nb–13Ta–4.6Zr subjected to high-pressure torsion by Yilmazer, H., Niinomi, M., Nakai, M., Hieda, J., Todaka, Y., Akahori, T., Miyazaki, T.

“…A novel β-type titanium alloy, Ti–29Nb–13Ta–4.6Zr (TNTZ), has been developed as a candidate for biomedical applications. TNTZ exhibits non-toxicity and a low…”
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Wear characteristics of Ti–Nb–Ta–Zr and Ti–6Al–4V alloys for biomedical applications by Li, S.J., Yang, R., Li, S., Hao, Y.L., Cui, Y.Y., Niinomi, M., Guo, Z.X.

“…The influences of heat treatment, variation in Nb content, surface modification and counterface materials on the wear characteristics of new β type Ti–Nb–Ta–Zr…”
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