Search Results - "Yokokawa, T"

Sedimentary supply of humic-like fluorescent dissolved organic matter and its implication for chemoautotrophic microbial activity in the Izu-Ogasawara Trench by Shigemitsu, M., Yokokawa, T., Uchida, H., Kawagucci, S., Murata, A.

“…Microbial community structure in the hadal water is reported to be different from that in the upper abyssal water. However, the mechanism governing the…”
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Strength prediction of Ni-base disc superalloys: Modified γ′ hardening models applicable to commercial alloys by Wu, L., Osada, T., Watanabe, I., Yokokawa, T., Kobayashi, T., Kawagishi, K.

“…The reported strength predictions of γ′ hardening so far for polycrystalline Ni-base superalloys tend to be underestimated. This is mostly due to the…”
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Simultaneous assessment of coronary flow reserve and left ventricular function during vasodilator stress evaluated by 13N-ammonia hybrid PET/MRI by Kiko, T., Yokokawa, T., Masuda, A., Misaka, T., Yamada, S., Kaneshiro, T., Oikawa, M., Yoshihisa, A., Nakazato, K., Takeishi, Y.

“…To explore changes in left ventricular (LV) function and the relationship of these changes with myocardial blood flow (MBF) evaluated by 13N-ammonia hybrid…”
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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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Deformation mechanisms in a new disc superalloy at low and intermediate temperatures by Yuan, Y., Gu, Y.F., Osada, T., Zhong, Z.H., Yokokawa, T., Harada, H.

“…The deformation microstructures of a new disc superalloy, TMW-4M3, have been investigated by transmission electron microscopy at temperatures ranging from 25…”
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Controlling factors of latitudinal distribution of dissolved organic matter in the upper layers of the Indian Ocean by Shigemitsu, M., Sasaoka, K., Wakita, M., Yokokawa, T., Hashioka, T., Arulananthan, K., Murata, A.

“…We studied chromophoric (CDOM) and fluorescent (FDOM) dissolved organic matter (DOM) and dissolved organic carbon in surface waters to determine the factors…”
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Transparent exopolymer particles (TEP) in the deep ocean: full-depth distribution patterns and contribution to the organic carbon pool by Yamada, Yosuke, Yokokawa, Taichi, Uchimiya, Mario, Nishino, Shigeto, Fukuda, Hideki, Ogawa, Hiroshi, Nagata, Toshi

“…Transparent exopolymer particles (TEP) play important roles in marine biogeochemical cycles. However, limited data are available regarding the TEP distribution…”
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Correlation between magnesium pre-loading and cisplatin-induced nephrotoxicity in 5-fluorouracil/cisplatin combination therapy for esophageal cancer by Sugisaki, T, Aoyama, T, Kawakami, K, Yokokawa, T, Kobayashi, K, Suzuki, W, Ogura, M, Ichimura, T, Chin, K, Yamaguchi, K, Hanaoka, S, Hayashi, H, Yamaguchi, M

“…The use of cisplatin may cause nephrotoxicity in patients. Hydration solutions supplemented with magnesium could reduce cisplatin-induced nephrotoxicity. In…”
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Effect of Cr on microstructural evolution of aluminized fourth generation Ni-base single crystal superalloys by Suzuki, A.S., Kawagishi, K., Yokokawa, T., Harada, H.

“…An effect of Cr on microstructural evolution of aluminized fourth generation Ni-base single crystal superalloys was investigated. Aluminized fourth generation…”
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Creep mechanisms of U720Li disc superalloy at intermediate temperature by Yuan, Y., Gu, Y.F., Cui, C.Y., Osada, T., Tetsui, T., Yokokawa, T., Harada, H.

“…► Crept microstructures of U720Li at 725 °C/630 MPa have been investigated by TEM. ► Orowan looping process combining dislocation slip and climb and partial…”
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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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Enhanced strength at intermediate temperatures in a Ni-base disk superalloy with high Co addition by Yuan, Y., Gu, Y.F., Zhong, Z.H., Yokokawa, T., Harada, H.

“…Influence of high Co addition, i.e. 15–30wt%, on the compressive yield strength of a Ni-base disk superalloy (U720Li) has been investigated from room…”
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γ precipitation in the primary γ' of a new Ni―Co-base disc superalloy by YUAN, Y, GU, Y. F, ZHONG, Z. H, SHI, Z, OSADA, T, YOKOKAWA, T, HARADA, H

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Prediction of initial oxidation behavior of Ni-base single crystal superalloys by regression analysis by Suzuki, A.S., Kawagishi, K., Yokokawa, T., Harada, H., Kobayashi, T.

“…► Regression analysis for Ni-base superalloys to predict initial oxidation behavior. ► Empirical equations applicable to all generations of Ni-base…”
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Creep mechanisms of a new Ni-Co-base disc superalloy at an intermediate temperature by YUAN, Y., GU, Y.F., ZHONG, Z.H., OSADA, T., CUI, C.Y., TETSUI, T., YOKOKAWA, T., HARADA, H.

“…Summary The microstructures of a new Ni‐Co‐base disc superalloy, TMW‐4M3, before and after the creep test at 725 °C/630 MPa have been systematically…”
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Modeling the microstructural evolution of Ni-base superalloys by phase field method combined with CALPHAD and CVM by Wang, J.C., Osawa, M., Yokokawa, T., Harada, H., Enomoto, M.

“…A quantitative simulation with phase field method (PFM) in a real alloy system was performed with a new strategy of modeling the microstructure evolution of…”
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Analysis of element-content effects on equilibrium segregation at γ/γ′ interface in Ni-base superalloys using the cluster variation method by Kitashima, T., Yokokawa, T., Yeh, A.C., Harada, H.

“…Effects of alloying element-content on equilibrium segregation at and adjacent to the (100) γ/γ′ interface in Ni-base superalloys were analyzed by using the…”
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Immigration of prokaryotes to local environments enhances remineralization efficiency of sinking particles: a metacommunity model by Miki, Takeshi, Yokokawa, Taichi, Nagata, Toshi, Yamamura, Norio

“…Processing of organic matter by heterotrophic prokaryotes regulates carbon sequestration in the ocean, and thus influences the global climate. Recent studies…”
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High temperature strength of Pt-base superalloys with different γ′ volume fractions by Wenderoth, M., Völkl, R., Yokokawa, T., Yamabe-Mitarai, Y., Harada, H.

“…Pt–Al–Cr–Ni alloys with various γ′ volume fractions were investigated in terms of microstructure and compression strength at high temperature. In contrast to…”
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Low-loss pure-silica-core fibers and their possible impact on transmission systems by Chigusa, Y., Yamamoto, Y., Yokokawa, T., Sasaki, T., Taru, T., Hirano, M., Kakui, M., Onishi, M., Sasaoka, E.

“…Low-loss optical fibers are now indispensable transmission media for transmission systems. Recently, the ultralow-loss performance for long transmission…”
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