Search Results - "Ohki, Y"

Changes in mechanical and dielectric properties of silicone rubber induced by severe aging by Ito, S., Hirai, N., Ohki, Y.

“…Sheets of silicone rubber (SiR) were aged under various aging conditions to examine its effects on the mechanical and dielectric properties of SiR. Mainly by…”
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Proposal of a multi-core model for polymer nanocomposite dielectrics by Tanaka, T., Kozako, M., Fuse, N., Ohki, Y.

“…A multi-core model, i.e. a simplified term of a multi-layered core model, is proposed as a working hypothesis to understand various properties and phenomena…”
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Effects of nanofiller materials on the dielectric properties of epoxy nanocomposites by Katayama, J., Ohki, Y., Fuse, N., Kozako, M., Tanaka, T.

“…Effects of nanofiller materials on typical dielectric properties of bisphenol-A epoxy resin were compared among three kinds of nanofillers, i. e. boehmite…”
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Comparison of gamma-ray resistance between dicyclopentadiene resin and epoxy resin by Miyamoto, M., Tomite, N., Ohki, Y.

“…Radiation resistance was compared between dicyclopentadiene (DCP) resin (P) and epoxy resin (E) by analyzing mainly their complex permittivity ( ε r ' and ε r…”
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Superior high-temperature dielectric properties of dicyclopentadiene resin by Masuzaki, Y., Suzuki, Y., Ohki, Y.

“…Complex permittivity ( ϵr' and ϵr") and conductivity were measured in a wide temperature range for dicyclopentadiene (DCP) resin and epoxy resin, which show…”
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S17-1 Basic physiology by Ohki, Y

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Surface degradation of polyamide nanocomposites caused by partial discharges using IEC (b) electrodes by Kozako, M., Fuse, N., Ohki, Y., Okamoto, T., Tanaka, T.

“…Partial discharge (PD) degradation of polyamide both without nanoscale fillers (nanofillers) and with 2,4 and 5 wt% additions of nanofillers was investigated…”
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Comamonas sp. 3ah48 is a dibenz[a,h]anthracene‐degrading bacterium that is tolerant to heavy metals by Okai, M., Ohki, Y., Yamamoto, S., Takashio, M., Ishida, M., Urano, N.

“…Industrialization often causes polycyclic aromatic hydrocarbon (PAH) and heavy metal contamination of soil and water. In this study, we isolated a bacterium…”
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Enhanced partial discharge resistance of epoxy/clay nanocomposite prepared by newly developed organic modification and solubilization methods by Tanaka, T., Ohki, Y., Ochi, M., Harada, M., Imai, T.

“…Frequency accelerated partial discharge (PD) aging of epoxy nanocomposite with 5 wt % additions of clay was investigated in comparison with that of epoxy…”
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Electrical Conduction and Breakdown Properties of Several Biodegradable Polymers by Ohki, Y., Hirai, N.

“…In order to respond to soaring public concern about environmental protection, various biodegradable polymers have been developed. The present paper reports the…”
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Effects of nanofiller loading on the molecular motion and carrier transport in polyamide by Fuse, N., Sato, H., Ohki, Y., Tanaka, T.

“…Effects of nanofiller loading on the molecular motion and carrier transport in polyamide-6/mica nanocomposites were discussed by analyzing their complex…”
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Comparison of dielectric properties between epoxy composites with nanosized clay fillers modified by primary amine and tertiary amine by Tagami, N., Hyuga, M., Ohki, Y., Tanaka, T., Imai, T., Harada, M., Ochi, M.

“…Epoxy-based nanocomposites (NCs) were prepared using clay modified by either primary amine or tertiary amine, and the effect of the difference in modifier on…”
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Local fungus-specific Immunoglobulin E production in chronic rhinosinusitis with nasal polyps by Ohki, Y, Okamoto, Y, Iinuma, T, Yamamoto, H, Toyotome, T, Yahiro, M, Yonekura, S, Sakurai, D, Kamei, K

“…Chronic rhinosinusitis with nasal polyps (CRSwNP) is a heterogeneous disease, and its pathogenesis remains controversial. This study aimed to examine the…”
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Superiority of dielectric properties of LDPE/MgO nanocomposites over microcomposites by Ishimoto, K., Kanegae, E., Ohki, Y., Tanaka, T., Sekiguchi, Y., Murata, Y., Reddy, C.

“…Dielectric properties were compared between two kinds of low-density polyethylene (LDPE) composites prepared by adding near spherical MgO fillers with…”
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Possible mechanisms of superior resistance of polyamide nanocomposites to partial discharges and plasmas by Fuse, N., Ohki, Y., Kozako, M., Tanaka, T.

“…Degradation profiles induced by partial discharges and those induced by oxygen plasmas are compared for polyamide/mica nanocomposites. Both the resistances to…”
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Tree initiation characteristics of epoxy resin and epoxy/clay nanocomoposite by Raetzke, S., Ohki, Y., Imai, T., Tanaka, T., Kindersberger, J.

“…Tree initiation behavior of an epoxy nanocomposite with 5 wt % nanoclay (layered silicate) was investigated for AC voltage in comparison to neat epoxy resin…”
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Aiming at a more rigorous understanding in electrical insulating materials research by Ohki, Y.

“…Professors Inuishi, Ieda and Yahagi were pioneers of research in dielectrics in Japan. Their philosophy was that in order to understand a certain property of a…”
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Dielectric properties of epoxy/clay nanocomposites - effects of curing agent and clay dispersion method by Tagami, N., Okada, M., Hirai, N., Ohki, Y., Tanaka, T., Imai, T., Harada, M., Ochi, M.

“…Effects of the differences in the curing agent and filler dispersion method on the dielectric properties were examined for epoxy/clay nanocomposites…”
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Effects of crosslinking byproducts on space charge formation in crosslinked polyethylene by Maeno, Y., Hirai, N., Ohki, Y., Tanaka, T., Okashita, M., Maeno, T.

“…Space charge is formed in cables insulated with crosslinked polyethylene. It has not been clear whether the crosslinking byproducts or the crosslinked polymer…”
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Disynaptic Pyramidal Excitation in Forelimb Motoneurons Mediated Via C3-C4 Propriospinal Neurons in the Macaca fuscata by Alstermark, B, Isa, T, Ohki, Y, Saito, Y

“…  1 Department of Integrative Medical Biology, Umeå University, S-901 87 Umeå, Sweden;   2 Department of Integrative Physiology, National Institute for…”
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