Search Results - "Yun, Kyyoul"

Magnetic Properties of Electrical Steel Sheets with Motor Control Excitation by Yun, Kyyoul

“…In this paper, the increment factor of the iron loss by inverter excitation compared with sine wave excitation was clarified using the magnetic hysteresis…”
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Effect of Laminated Core Body Size on Motor Magnetic Properties by Yun, Kyyoul

“…The magnetic characteristics of electromagnetic steel sheets used for motors are evaluated under ideal sinusoidal excitation. However, in actual equipment…”
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Magnetic properties of a high-density iron dust core without binders by Yun, Kyyoul, Arai, Yuuta, Yoshida, Takayuki

“…Iron dust cores produced from insulated iron particles via the powder metallurgy pressure-forming process are suitable for small motor cores, reactor cores,…”
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Magnetic Property of Iron-Dust Cores With Mixture of Ferromagnetic Ferrite Powder and Alumina Powder by Kabeya, Kosuke, Yanase, Shunji, Okazaki, Yasuo, Yun, Kyyoul

“…Iron-dust cores are produced from insulated iron particles by using the powder metallurgy pressure forming process. These dust cores are suitable for small…”
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New Soft Magnetic Material Bonding Approach Using Ceramic Precursors and Ceramic Nanopowder by Kyyoul Yun, Yanase, Shunji, Ban, Takayuki, Ohya, Yutaka

“…In this paper, we propose a new metal bonding method using a ceramic precursor (zirconium butoxide or titanium tetraisopropoxide) or a ceramic nano powder…”
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Magnetic properties of silicon steel sheet core with different processing stress by Matsui, Toshiki, Yun, Kyyoul

“…The motor core including a rotor core and a stator core, which is made from silicon steel sheets. Iron loss increases during fixation of the stator core, e.g.,…”
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Development of the apparatus for measuring magnetic properties of electrical steel sheets in arbitrary directions under compressive stress normal to their surface by Maeda, Yoshitaka, Urata, Shinya, Nakai, Hideo, Takeuchi, Yuuya, Yun, Kyyoul, Yanase, Shunji, Okazaki, Yasuo

“…In designing motors, one must grasp the magnetic properties of electrical steel sheets considering actual conditions in motors. Especially important is…”
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Theoretical Electromagnetic Field Calculation of a Floating Metal Wire for Inductively Coupled Micro Plasma Using a Spiral Coil by Yun, Kyyoul, Fujisaki, Keisuke, Sasaki, Minoru

“…According to calculation, one of the reasons which enables inductively coupled plasma generation with low ignition power with the use of a floating metal wire…”
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