Search Results 1-17 of 17

  • Evaluation of the effects of an AC magnetic field exposure on blood flow volume by using a 2D laser speckle flowmetry.  [in Japanese]

    AZMI Nur Izyana Faradila Binti , OKANO Hideyuki , KONDO Tsukasa , ISHIWATARI Hiromi , WATANUKI Keiichi

    … In this study, a 2D laser speckle flowmetry was introduced to investigate the acute effects of forearm exposures to a non-thermal alternating current magnetic field (MF; … 50 Hz, peak magnetic flux density <i>B</i><sub>max</sub> … The CTL experimental results showed that there were significant and continuous decreases in the blood flow volume compared to the baseline due to the motionless static condition of the forearm. …

    The Proceedings of Design & Systems Conference 2018.28(0), 2206, 2018

    J-STAGE 

  • Vector Magnetic Evaluation of Core Material under Stress Conditions

    KAI Yuichiro , ENOKIZONO Masato

    … Therefore it is needed to evaluate the magnetic properties of the core material under the various stress condition. … In this paper, we will report about influence of the arbitrary stress on the vector magnetic properties of a non-oriented electrical steel sheet under various magnetic flux conditions. …

    Journal of the Japan Society of Applied Electromagnetics and Mechanics 26(3), 460-467, 2018

    J-STAGE 

  • Study on Measuring Method of Magnetic Properties under Compressive Stress Normal to the Surface of the Electrical Steel Sheet  [in Japanese]

    Maeda Yoshitaka , Urata Shinya , Nakai Hideo , Takeuchi Yuuya , Yun Kyyoul , Yanase Shunji , Okazaki Yasuo

    … This paper describes a newly developed apparatus to measure 2-D magnetic properties (properties under the arbitrary alternating and rotating flux conditions) of an electrical steel sheet in applying compressive stress normal to its surface. … This apparatus has the flux density sensor with a thin needle probe composed of sputtered copper foils on the electrical steel sheet. …

    IEEJ Transactions on Fundamentals and Materials 138(10), 490-496, 2018

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  • Modeling of Two-dimensional Magnetostriction on Electrical Steel Sheet using E&S model

    WAKABAYASHI Daisuke , ENOKIZONO Masato

    … This paper presents a numerical modeling method of two-dimensional magnetostrictions on a non-oriented electrical steel sheet and a grain-oriented electrical steel sheet under alternating and rotating magnetic flux conditions. … Non-sinusoidal magnetic flux occurs in a core of electrical machines due to excitation conditions and magnetic anisotropy. … Therefore, it is not easy to estimate the magnetostriction under this magnetic flux condition. …

    Journal of the Japan Society of Applied Electromagnetics and Mechanics 22(2), 324-330, 2014

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  • Two-Dimensional Vector Magnetic Characteristic Considering the Crystal Grain Structure of Grain-Oriented Electrical Steel Sheet under the Rotating Flux Conditions  [in Japanese]

    TONE Kanji , SHIMOJI Hiroyasu , ENOKIZONO Masato , TODAKA Takashi

    Journal of the Japan Society of Applied Electromagnetics and Mechanics 13(1), 38-43, 2005-03-31

    NDL Digital Collections  References (3) Cited by (3)

  • Heat Transfer in Separated Flow behind a Circular Cylinder for Reynolds Numbers from 120 to 30000 : 2nd Report, Unsteady and Three-Dimensional Characteristics

    NAKAMURA Hajime , IGARASHI Tamotsu

    … An infrared camera was used to measure the time-spatial characteristics of heat transfer on the cylinder surface, heated under a condition of constant heat flux. … Fluctuating heat transfer was measured using a heat flux sensor. … For Reynolds numbers greater than 6000, the heat transfer at the rear face was markedly increased by the alternating reattaching flow, caused by the rolling-up of the separated shear layers. …

    JSME International Journal Series B 47(3), 622-630, 2004-08-01

    J-STAGE  References (19)

  • Alternative formulation of three dimensional frequency dependent ADI-FDTD method

    Costen Fumie , Thiry Arnaud

    … An alternative formulation for a frequency dependent (FD) ADI-FDTD method is proposed, based on an electric flux field <b>D</b> …

    IEICE Electronics Express 1(17), 528-533, 2004

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  • Excitation Characteristics of a Single Sheet Tester for the 2-D Magnetic Properties  [in Japanese]

    MIMURA Hiroyuki , NAKANO Masanori , FUJIWARA Koji

    電気学会研究会資料. MAG, マグネティックス研究会 2002(184), 23-27, 2002-12-09

    References (4)

  • 2-D Magnetization Properties under Rotating and Alternating Flux Conditions  [in Japanese]

    SHITASHIMIZU Ryuji , NAKANO Masanori , FUJIWARA Koji , TAKAHASHI Norio

    電気学会研究会資料. MAG, マグネティックス研究会 1999(166), 43-48, 1999-12-09

    References (13) Cited by (6)

  • Influence of Additive Fe-P Powder on the Maximum Magnetic Flux Density of Sintered 12.5Cr-Fe Magnetic Alloy in Alternating Magnetic Field  [in Japanese]

    BAO Yufen , SHIMOJO Masataka , KATO Tetsuo , KUSAKA Katsushi

    電気学会研究会資料. MAG, マグネティックス研究会 1996(181), 83-90, 1996-11-27

    References (12)

  • Hypersonic real-gas flow simulations around OREX by a CFD code  [in Japanese]

    中尾 雅弘 , Nakao Masahiro

    三菱重工の3次元極超音速実在気体ナビエ・ストークスコードCHRIS(Computer Code for Hypersonic Reentry Information Synthesis)を用いてOREXのまわりの流れ場を計算した。コードは、Roeの風上流束差分分割法に基き、時間積分はLU-ADI法を用いている。実在気体効果は、VEG(Variable Equivalent Gamma)法を用いて考 …

    航空宇宙技術研究所特別資料 = Special Publication of National Aerospace Laboratory (26), 44-49, 1994-12

    IR 

  • Effect of Internal Twisted Tape on Critical Heat Flux of Subcooled Flow Boiling under Nonuniform Heating Condition  [in Japanese]

    NARIAI H. , Inasaka Fujio , Ishikawa Atushi , Kinoshita Hidetaka

    … Critical heat flux (CHF) under circumferentially nonuniform heating conditions was experimentally investigated using direct current heating of a stainless steel tube. … The higher CHF under the nonuniform heating condition was explained by the alternating development and disruption of the bubble boundary layer. …

    Transactions of the Japan Society of Mechanical Engineers. Series B. 60(580), p4215-4221, 1994-12

    Cited by (2)

  • Effect of Internal Twisted Tape on Critical Heat Flux of Subcooled Flow Boiling under Nonuniform Heating Condition.  [in Japanese]

    Nariai Hideki , Inasaka Fujio , Ishikawa Atushi , Kinoshita Hidetaka

    … Critical heat flux (CHF) under circumferentially nonuniform heating conditions was experimentally investigated using direct current heating of a stainless steel tube. … The higher CHF under the nonuniform heating condition was explained by the alternating development and disruption of the bubble boundary layer. …

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B 60(580), 4215-4221, 1994

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  • Improvement of Surface Quality of Continuously Cast Steel by Electromagnetic Mold

    NAKATA Hitoshi , KOKITA Masahiko , MORISHITA Masafumi , AYATA Kenzo , EBINA Kiyoshi

    … In order to improve surface quality of continuously cast steel, the investigation applying alternating magnetic field on initial solidification shell was carried out. … Mold size is 150mm and 180mm square, and the upper part of mold is divided into 28 segments and surrounded with coil.<BR>0.12% carbon steel which has high crack sensitivity, was cast to verify the effect of alternating magnetic field on the billet surface quality. …

    Tetsu-to-Hagane 80(9), 711-716, 1994

    J-STAGE 

  • Depositional Cycles and Paleocurrent in Pelagic Condition from Example of Middle Permian Bedded Cherts, Southwest Japan

    Ishiga Hiroaki , Imoto Nobuhiro

    … Cyclic compositional change was veryfied by alternating occurrence of two distinct type of chert beds which are one biogenic called siltite, and the other fine siliceous ones called lutite. … This points change of radiolarian blooming and deposition are intimately related to that in low-stand in sea level when activated circulation on botton surface was dominated, while in high-stand in sea level slow flux of coarse siliceous materials with varied biomass fertilized conodonts. …

    Memoirs of the Faculty of Science, Shimane University (27), 65-72, 1993-12-25

    IR 

  • Two-dimensional magnetic properties of silicon-steel sheet.  [in Japanese]

    Enokizono M. , Shirakawa G. , Suzuki T. , Sievert J.

    … The magnetic properties of silicon steel sheet under the condition of two-dimensional excitation (circular, elliptic and alternating with rotation of the direction) are investigated. … Two-dimensional magnetic measurement is a generic term introduced recently to comprise the measurement of magnetic properties of a specimen under the condition of rotating magnetic induction. …

    Journal of the Magnetics Society of Japan 15(2), 265-270, 1991

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  • Study on Hydrogeologic Characteristics of Landslide Ground and Behavior of Melting Snow (I):The Case Study of Yokone Landslide Area, Niigata Prefecture.

    SHINDOU Shizuo , TANAKA Yoshinori

    地すべり土層中における地下水の動態を明らかにすることは, 地すべり防止対策上きわめて重要なことである。本論文は我が国有数の地すべり地帯として知られている新潟県破間川流域の地すべりのうち, 通称横根地すべり地を調査対象域としてとりあげ, 標題についての成果をとりまとめたものである。<BR>本文は前半で地下水の賦存の場である地すべり土層の水文地質学的特性を明らかとし, 後半ではそこでの地下 …

    Landslides 18(3), 54-62_1, 1982

    J-STAGE  Cited by (1)

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