Search Results - "Shinji Ogihara"

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    Detection of SARS-CoV-2 RNA Using RT-qPCR in Saliva Samples and Nasopharyngeal, Lingual, and Buccal Mucosal Swabs by Sasaki, Tomoyuki, Inoue, Osamu, Ogihara, Shinji, Kubokawa, Kayo, Oishi, Saori, Shirai, Toshiaki, Iwabuchi, Keisuke, Suzuki-Inoue, Katsue

    Published in Japanese Journal of Infectious Diseases (31-01-2022)
    “…Coronavirus disease 2019 is diagnosed based on the detection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) RNA in nasopharyngeal swabs or…”
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    Journal Article
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    The effect on the tensile properties of PIP-processed SiC/SiC composite of a chemical vapor-infiltrated SiC layer overlaid on the pyrocarbon interface layer by Kotani, Masaki, Konaka, Kouji, Ogihara, Shinji

    “…A chemical vapor-infiltrated (CVI) SiC layer is often deposited on the pyrocarbon (PyC) fiber–matrix interface layer in SiC fiber-reinforced SiC matrix…”
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    Numerical and Experimental Studies for Fatigue Damage Accumulation of CFRP Cross-Ply Laminates Based on Entropy Failure Criterion by Deng, Huachao, Mochizuki, Asa, Fikry, Mohammad, Abe, Shun, Ogihara, Shinji, Koyanagi, Jun

    Published in Materials (31-12-2022)
    “…The transverse cracking behavior of a carbon-fiber-reinforced plastic (CFRP) cross-ply laminate is investigated using a fatigue test and an entropy-based…”
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    Investigation of combined stress state failure criterion for glass fiber/epoxy interface by the cruciform specimen method by Ogihara, Shinji, Koyanagi, Jun

    Published in Composites science and technology (2010)
    “…The interfacial failure criterion under combined stress state in a glass fiber/epoxy composite is investigated by the cruciform specimen method. Experiments…”
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    3D printing of composite materials using ultralow-melt-viscosity polymer and continuous carbon fiber by Kuba, Daisuke, Matsuzaki, Ryosuke, Ochi, Shono, Ogihara, Shinji

    Published in Composites. Part C, Open access (01-07-2022)
    “…We propose a composite 3D printing method using an ultralow-melt-viscosity polymer to achieve a low void content and high strength compared to that achieved…”
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    Accurate full-field optical displacement measurement technique using a digital camera and repeated patterns by Ri, Shien, Hayashi, Satoshi, Ogihara, Shinji, Tsuda, Hiroshi

    Published in Optics express (21-04-2014)
    “…In this study, a novel, fast, and accurate in-plane displacement distribution measurement method is proposed that uses a digital camera and arbitrary repeated…”
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    Effects of CNT diameter on mechanical properties of aligned CNT sheets and composites by Nam, Tran Huu, Goto, Ken, Yamaguchi, Yudai, Premalal, E.V.A., Shimamura, Yoshinobu, Inoue, Yoku, Naito, Kimiyoshi, Ogihara, Shinji

    “…Drawing, winding, and pressing techniques were used to produce horizontally aligned carbon nanotube (CNT) sheets from free-standing vertically aligned CNT…”
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    Mechanical properties and damage behavior of tapered unidirectional CFRP laminates by FIKRY, M. J. Mohammad, VINOGRADOV, Vladimir, OGIHARA, Shinji

    Published in Mechanical Engineering Journal (01-01-2023)
    “…An understanding of damage mechanisms induced by drop-off plies in tapered composite laminates is crucial. This study investigated the mechanical properties…”
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    Is the information on infection prevention measures against COVID-19 reaching the target audience? A cross-sectional survey among eating and drinking services in Tokyo, Japan by Shiozawa, Ayako, Ogihara, Shinji, Ishii, Yoshikazu, Tateda, Kazuhiro

    “…The study aims to evaluate information gathering behaviour (IGB) and its effectiveness in eating and drinking services for infection control during COVID-19. A…”
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    Ultrasonic sensitivity of strain-insensitive fiber Bragg grating sensors and evaluation of ultrasound-induced strain by Tsuda, Hiroshi, Kumakura, Kenji, Ogihara, Shinji

    Published in Sensors (Basel, Switzerland) (01-12-2010)
    “…In conventional ultrasound detection in structures, a fiber Bragg grating (FBG) is glued on or embedded in the structure. However, application of strain to the…”
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    Estimation of biaxial tensile and compression behavior of polypropylene using molecular dynamics simulation by Kitamura, Ryuta, Kageyama, Tomoya, Koyanagi, Jun, Ogihara, Shinji

    Published in Advanced composite materials (04-03-2019)
    “…The polymeric materials in general exhibit strong time-temperature dependence and viscoelastic behavior. The time-temperature superposition principle is…”
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    Improving mechanical properties of high volume fraction aligned multi-walled carbon nanotube/epoxy composites by stretching and pressing by Nam, Tran Huu, Goto, Ken, Yamaguchi, Yudai, Premalal, E.V.A., Shimamura, Yoshinobu, Inoue, Yoku, Arikawa, Shuichi, Yoneyama, Satoru, Ogihara, Shinji

    Published in Composites. Part B, Engineering (01-02-2016)
    “…Aligned multi-walled carbon nanotube (CNT) sheets produced from aligned CNT arrays were used to develop high volume fraction CNT/epoxy composites. Stretching…”
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    Life-cycle evaluation of the moisture absorption and desorption behaviors of prepreg-based carbon fiber reinforced plastic by Minakuchi, Shu, Nakamura, Kenichi, Mizutani, Tadahito, Kitamoto, Kazuya, Ogihara, Shinji, Takeda, Nobuo

    Published in Advanced composite materials (03-05-2021)
    “…Moisture absorption and desorption by a matrix resin, and the resulting deformation, exert a critical adverse effect on the shape stability of carbon fiber…”
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    Measurement of residual strains as a parameter of matrix cracking in CFRP laminates by FIKRY, M. J. Mohammad, OGIHARA, Shinji, VINOGRADOV, Vladimir

    “…Matrix cracking in CFRP laminates results in degradation of mechanical properties of the material and appearance of residual strains. In this study, the…”
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    Interlaminar Shear Behavior of Laminated Carbon Fiber Reinforced Plastic from Microscale Strain Distributions Measured by Sampling Moiré Technique by Wang, Qinghua, Ri, Shien, Tsuda, Hiroshi, Takashita, Yosuke, Kitamura, Ryuta, Ogihara, Shinji

    Published in Materials (11-09-2018)
    “…In this article, the interlaminar shear behavior of a [±45°] laminated carbon fiber reinforced plastic (CFRP) specimen is investigated, by utilizing microscale…”
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    Damage behaviors in cross-ply cloth CFRP laminates cured at different temperatures by FIKRY, M. J. Mohammad, OGIHARA, Shinji

    Published in Mechanical Engineering Journal (01-01-2020)
    “…Damage behaviors in cross-ply, [0/904]s cloth Carbon Fiber Reinforced Plastic (CFRP) laminates with different curing temperatures have been observed as a…”
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    Apparent Life-Threatening Event in an Infant with SARS-CoV-2 Infection by Sano, Fumikazu, Yagasaki, Hideaki, Kojika, Satoru, Toda, Takako, Kono, Yosuke, Suzuki-Inoue, Katsue, Sasaki, Tomoyuki, Ogihara, Shinji, Matsuno, Towa, Inoue, Osamu, Moriguchi, Takeshi, Harii, Norikazu, Goto, Junko, Shimizu, Tatsuya, Inukai, Takeshi

    Published in Japanese Journal of Infectious Diseases (31-05-2021)
    “…The 2019 novel coronavirus, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has caused a global outbreak of infection. In general, children with…”
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    Comparison of glass–epoxy interface strengths examined by cruciform specimen and single-fiber pull-out tests under combined stress state by Koyanagi, Jun, Nakatani, Hayato, Ogihara, Shinji

    “…A cruciform specimen test and a single-fiber pull-out test are used to examine two glass–epoxy interface-failure envelopes under a combined stress state. A…”
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