Search Results - "Yasutomo Uetsuji"

Multiscale optimization of magnetoelectric composite materials – Effect of material combination by Sano, Fumiya, Uetsuji, Yasutomo

“…•Multiscale optimization for the magnetoelectric effect was applied to typical material combinations.•Optimized novel microstructures were obtained for all…”
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Fabrication, Evaluation, and Multiscale Simulation of Piezoelectric Composites Reinforced Using Unidirectional Carbon Fibers for Flexible Motion Sensors by Yu, Yaonan, Luo, Chao, Suto, Takayuki, Uetsuji, Yasutomo, Narita, Fumio

“…Piezoelectric composite materials can convert mechanical energy into electrical energy, thus promoting battery‐free motion‐sensing systems. However, their…”
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Fiber contribution on elastic properties of cellulose composites: A multiscale numerical study by Yasuda, Shogai, Teramoto, Yoshikuni, Ogoe, Shinji, Uetsuji, Yasutomo

“…Multiscale finite element analysis based on the asymptotic homogenization theory was carried out for short fiber reinforced plastics (FRP), and the effects of…”
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Computational study on microstructural optimization of multiferroic magnetoelectric composites by Uetsuji, Yasutomo, Wada, Takeshi

“…[Display omitted] •A multiscale optimization is proposed for magnetoelectric composite materials.•The proposed multiscale optimization successfully discovered…”
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The effect of number of chemical bonds on intrinsic adhesive strength of a silane coupling agent with metals: A first-principles study by Uetsuji, Yasutomo, Fukui, Naoki, Yagi, Takahiro, Nakamura, Yoshinobu

“…This paper presents a comparative investigation on intrinsic adhesive strength of a silane coupling agent with metal surfaces through first-principles…”
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Interfacial adhesion of a grafted polymer on a cellulose surface: a first-principles study by Uetsuji, Yasutomo, Higuchi, Souta, Murayama, Kazushige, Aoki, Kenji

“…This paper presents the first-principles investigation on interfacial adhesive strength between grafted polymer and cellulose. Focusing on maleic…”
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1H pulsed NMR measurement of reactivity of silane coupling agents for conservation of cultural heritage sites by Nakamura, Yoshinobu, Takenaka, Ayuna, Sakai, Hinari, Ikeda, Asuha, Tsuruta, Hiroaki, Yasumuro, Yoshihiro, Suemori, Kaoru, Suita, Hiroshi, Yasutomo Uetsuji, Takayo Moriuchi‐Kawakami, Hirai, Tomoyasu, Fujii, Syuji

“…The network structure and reactivity of suitable restoration agent consisting of silane coupling agents (SCAs) of the brittle walls of a cultural heritage site…”
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Multiscale numerical study on origin of magnetoelectric effect in view of localization of microstructural strain field for multiferroic composite materials by Uetsuji, Yasutomo, Wada, Takeshi, Tsuchiya, Kazuyoshi

“…[Display omitted] •A multiscale finite element simulation is proposed for multiferroic composite materials.•The strain transmission in microstructure was…”
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Statistical investigation of homogenized physical properties of polycrystalline multiferroic composites by Uetsuji, Yasutomo, Wada, Takeshi, Tsuchiya, Kazuyoshi

“…A statistical investigation of the homogenized physical properties of polycrystalline BaTiO 3 / CoFe 2 O 4 multiferroic composites is presented to detail the…”
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Finite element analysis of damaged woven fabric composite materials by Zako, Masaru, Uetsuji, Yasutomo, Kurashiki, Tetsusei

“…Since fiber reinforced composite materials have been used in main parts of structures, an accurate evaluation of their mechanical characteristics becomes very…”
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Computational and experimental investigation of the crystal orientation control effect on the electric permittivity and magnetic permeability of multiferroic composite materials by Uetsuji, Yasutomo, Wada, Takeshi, Uekita, Yasuyuki, Terada, Jiro, Tsuchiya, Kazuyoshi

“…In this paper, the effect of crystal orientation control through polarization and magnetization treatments on physical properties was computationally and…”
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Multiscale simulation of domain switching behavior in polycrystalline ferroelectric materials by Uetsuji, Yasutomo, Hata, Tetsuya, Oka, Tatsuya, Kuramae, Hiroyuki, Tsuchiya, Kazuyoshi

“…[Display omitted] •A multiscale simulation is proposed for polycrystalline ferroelectric materials.•Asymptotic homogenization modeling is employed for…”
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Highly Stretchable Stress–Strain Sensor from Elastomer Nanocomposites with Movable Cross-links and Ketjenblack by Ikura, Ryohei, Kajimoto, Kota, Park, Junsu, Murayama, Shunsuke, Fujiwara, Yusei, Osaki, Motofumi, Suzuki, Tomohiro, Shirakawa, Hidenori, Kitamura, Yujiro, Takahashi, Hiroaki, Ohashi, Yasumasa, Obata, Seiji, Harada, Akira, Ikemoto, Yuka, Nishina, Yuta, Uetsuji, Yasutomo, Matsuba, Go, Takashima, Yoshinori

“…Practical applications like very thin stress–strain sensors require high strength, stretchability, and conductivity, simultaneously. One of the approaches is…”
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Construction of three-axis acceleration sensor using a cross-coupled vibrator by Terada, Jiro, Ueha, Yusuke, Uetsuji, Yasutomo

“…We describe an acceleration sensor composed of four vibration bars, with a detection mechanism in which the resonant frequencies of the four bars are brought…”
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Homogenization modeling of domain switching in ferroelectric materials by Uetsuji, Yasutomo, Hata, Tetsuya, Kuramae, Hiroyuki, Tsuchiya, Kazuyoshi

“…We presented a multiscale nonlinear finite element simulation to analyze domain switching behaviors in ferroelectric materials. We utilized an incremental form…”
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Design and development of a biocompatible painless microneedle by the ion sputtering deposition method by Tsuchiya, Kazuyoshi, Jinnin, Satoshi, Yamamoto, Hidetake, Uetsuji, Yasutomo, Nakamachi, Eiji

“…The purpose of this study is to design, generate, and characterize a titanium alloy microneedle, which can be used in Bio-MEMS such as a Health Monitoring…”
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Optimization of crystal microstructure in piezoelectric ceramics by multiscale finite element analysis by Uetsuji, Yasutomo, Horio, Mitsuteru, Tsuchiya, Kazuyoshi

“…A multiscale finite element method based on homogenization theory is employed to optimize the microstructure of polycrystalline piezoelectric ceramics so as to…”
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Three-scale analysis of BaTiO3 piezoelectric thin films fabrication process and its experimental validation by Hwang, Hwisim, Uetsuji, Yasutomo, Katayama, Tsutao, Nakamachi, Eiji

“…A three-scale analysis of crystal growth process is newly proposed based on the first-principles calculation and on the finite element analysis in order to…”
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Multiscale finite element simulations of piezoelectric materials based on two- and three-dimensional electron backscatter diffraction–measured microstructures by Uetsuji, Yasutomo, Kimura, Shusuke, Kuramae, Hiroyuki, Tsuchiya, Kazuyoshi, Kamlah, Marc

“…This article presents a computational procedure for evaluating effective homogenized material properties of polycrystalline piezoelectric materials and…”
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Polarization-induced two-dimensional electron gas at Zn1-xMgxO/ZnO heterointerface by YANO, Mitsuaki, HASHIMOTO, Kazuyuki, FUJIMOTO, Kazuya, KOIKE, Kazuto, SASA, Shigehiko, INOUE, Masataka, UETSUJI, Yasutomo, OHNISHI, Tomoyuki, INABA, Katsuhiko

“…Spontaneous and piezoelectric polarizations, PSP and PPE, in the c-axis direction of Zn1-xMgxO/ZnO heterostructures are estimated by analyzing the density of…”
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