Search Results - "KOIZUMI, Y"

Favourable swallowing outcomes after subtotal glossectomy with laryngeal suspension by Morita, T., Sasaki, T., Koizumi, Y., Fukushima, H., Shimbashi, W., Mitani, H.

“…Subtotal or total glossectomy for advanced tongue cancer has an adverse impact on swallowing. The purpose of this retrospective study was to analyse…”
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The effect of lattice misfit on the dislocation motion in superalloys during high-temperature low-stress creep by Zhang, J.X., Wang, J.C., Harada, H., Koizumi, Y.

“…The development of dislocation configurations in two single-crystal superalloys during high-temperature low-stress creep (1100°C, 137 MPa) was investigated…”
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Ultragrain refinement of plain low carbon steel by cold-rolling and annealing of martensite by Ueji, R., Tsuji, N., Minamino, Y., Koizumi, Y.

“…Simple cold-rolling and annealing of martensite starting structure can produce ultrafine grained structure in carbon steel. The microstructural evolution…”
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Validity and utility of the Japanese version of the WHO-Five Well-Being Index in the context of detecting suicidal ideation in elderly community residents by Awata, S, Bech, P, Koizumi, Y, Seki, T, Kuriyama, S, Hozawa, A, Ohmori, K, Nakaya, N, Matsuoka, H, Tsuji, I

“…The aim of this study is to evaluate the validity and the utility of the Japanese version of the WHO-Five Well-Being Index (WHO-5-J) in the context of…”
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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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Thermomechanical fatigue mechanism in a modern single crystal nickel base superalloy TMS-82 by Zhang, J.X., Harada, H., Ro, Y., Koizumi, Y., Kobayashi, T.

“…Thermomechanical fatigue (TMF) in a 〈0 0 1〉 oriented nickel base single crystal TMS-82 superalloy was studied in an effort to clarify the mechanisms of stress…”
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Creep deformation of a sixth generation Ni-base single crystal superalloy at 800°C by Yuan, Y., Kawagishi, K., Koizumi, Y., Kobayashi, T., Yokokawa, T., Harada, H.

“…The interrupted creep tests (ε=0.1%) of a fourth and a sixth generation Ni-base single crystals, i.e. MX-4/PWA 1497 and TMS-238, were conducted at 800°C and…”
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Nasal Immunization with Porphyromonas gingivalis Outer Membrane Protein Decreases P. gingivalis-Induced Atherosclerosis and Inflammation in Spontaneously Hyperlipidemic Mice by Koizumi, Y, Kurita-Ochiai, T, Oguchi, S, Yamamoto, M

“…Porphyromonas gingivalis has been shown to accelerate atherosclerotic lesion development in hyperlipidemic animals. We assessed the potential of a nasal…”
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Dependence of creep strength on the interfacial dislocations in a fourth generation SC superalloy TMS-138 by Zhang, J.X., Murakumo, T., Harada, H., Koizumi, Y.

“…There is an important relation between the γ/γ ′ interfacial dislocations and the minimum creep rate. During creep (1100 °C, 137 MPa), the finer the…”
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Crack appearance of single-crystal nickel-base superalloys after thermomechanical fatigue failure by Zhang, J.X., Harada, H., Koizumi, Y., Kobayashi, T.

“…Thermomechanical fatigue (TMF) testing was conducted on single-crystal nickel-base superalloys. Distinct cracking behaviors were found to occur under different…”
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High-temperature ultrasonic fatigue testing of single-crystal superalloys by Furuya, Y., Kobayashi, K., Hayakawa, M., Sakamoto, M., Koizumi, Y., Harada, H.

“…A high-temperature ultrasonic fatigue testing system was developed to evaluate the gigacycle fatigue properties of single-crystal superalloys used in aircraft…”
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Increased Facet Fluid Predicts Dynamic Changes in the Dural Sac Size on Axial-Loaded MRI in Patients with Lumbar Spinal Canal Stenosis by Kanno, H, Ozawa, H, Koizumi, Y, Morozumi, N, Aizawa, T, Itoi, E

“…Axial-loaded MR imaging, which simulates the spinal canal in a standing position, demonstrates reductions of the dural sac cross-sectional area in patients…”
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Interfacial reactions of solid Co and solid Fe with liquid Al by Tang, N., Li, Y.P., Kurosu, S., Koizumi, Y., Matsumoto, H., Chiba, A.

“…► The interfacial reactions of solid Co and Fe with liquid Al were different remarkably. ► Co reacted with liquid Al homogeneously and followed a linear law. ►…”
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Effects of plastic deformation on lamellar structure formation in Ti–39 at.% Al single crystals by Koizumi, Y., Fujita, T., Minamino, Y., Hata, S.

“…The effects of plastic deformation on lamellar structure formation in solution-treated Ti–39 at.% Al single crystals were investigated, focusing on the role of…”
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Development of a Millimeter-Wave Electron-Spin-Resonance Measurement System for Ultralow Temperatures and Its Application to Measurements of Copper Pyrazine Dinitrate by Ishikawa, Y., Ohya, K., Fujii, Y., Koizumi, Y., Miura, S., Mitsudo, S., Fukuda, A., Asano, T., Mizusaki, T., Matsubara, A., Kikuchi, H., Yamamori, H.

“…We have developed a millimeter-wave electron-spin-resonance (ESR) measurement system using a 3 He- 4 He dilution refrigerator for the ultralow-temperature…”
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Comparison of Mechanical Properties of TMW Alloys, New Generation of Cast-and-Wrought Superalloys for Disk Applications by Gu, Y.F., Fukuda, T., Cui, C., Harada, H., Mitsuhashi, A., Yokokawa, T., Fujioka, J., Koizumi, Y., Kobayashi, T.

“…A new kind of Ni-Co–base disk alloys, named TMW alloys, has been developed on the basis of our innovative concept. Full-scale pancakes (440 mm in diameter and…”
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Slip geometry of dislocations related to cutting of the γ′ phase in a new generation single-crystal superalloy by Zhang, J.X., Murakumo, T., Koizumi, Y., Kobayashi, T., Harada, H.

“…The superdislocations in the γ′ phase of a fourth-generation single-crystal TMS-138 superalloy have been characterized after creep rupture at a stress of 137…”
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Clinical significance of intramedullary Gd-DTPA enhancement in cervical myelopathy by Ozawa, H, Sato, T, Hyodo, H, Ishii, Y, Morozumi, N, Koizumi, Y, Matsumoto, F, Kasama, F, Aizawa, T, Itoi, E, Kokubun, S

“…Study design: Prospective multicenter study. Objective: To clarify the significance of intramedullary Gd-DTPA enhancement in cervical myelopathy, the…”
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The diagnostic ability of plasma Procalcitonin levels in Gram positive bacteremia by Koizumi, Y, Sakata, M, Shiota, A, Hagihara, M, Asai, N, Yamagishi, Y, Mikamo, H

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Interfacial reactions between molten Al and a Co–Cr–Mo alloy with and without oxidation treatment by Tang, N., Li, Y.P., Kurosu, S., Matsumoto, H., Koizumi, Y., Chiba, A.

“…The effect of the formation of an oxide layer on the interfacial reactions between a Co–Cr–Mo alloy (CCM alloy) and molten Al is investigated. In the absence…”
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