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Geunchang Park, Wooseok Oh, Euna Yoon, Hyoungbeen Lee, Sunyoung Oh, Sara Lee, Chang keun Lee, Jong Seong Khim and Kyounghoon Lee
In this study, we identified the echo signals of anchovies on echograms using the dB-difference method; additionally, the daytime and nighttime distribution characteristics of anchovies were determined. Using the difference in frequency characteristics o...
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Kyu-Yun Hwang and Keun-Young Yoon
This study proposes an optimal design approach for an inverter-fed permanent magnet synchronous motor (PMSM) considering the variation in motor control parameters and input voltage (inverter output voltage), which vary with respect to the temperature and...
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Kwang-Myong Lee, Yong-Sik Yoon, Keun-Hyeok Yang, Bong-Young Yoo and Seung-Jun Kwon
Concrete structures are considered as durable construction material, but corrosion of the embedded steel reinforcement occurs under chloride exposure as concrete has porous properties. Herein, a cyclic drying?wetting test was performed for two years usin...
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Jae Yun Lee, Young Geun Yoon, Tae Keun Oh, Seunghee Park and Sang Il Ryu
In the construction industry, it is difficult to predict occupational accidents because various accident characteristics arise simultaneously and organically in different types of work. Furthermore, even when analyzing occupational accident data, it is d...
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Keun-Young Yoon and Soo-Whang Baek
We propose a new replaceable rotor shape of an interior permanent magnet (IPM) motor to be used in electric water pump (EWP) systems of electric vehicles. The proposed structure can reduce the torque ripple and improve efficiency characteristics of the b...
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In Hyuk Choi, Ju Am Son, Ja Bin Koo, Young Geun Yoon and Tae Keun Oh
More than 55% of porcelain insulators installed throughout Korea have exceeded their service life. Hence, utilities are extremely interested in determining the robustness of insulators in their systems. In this study, the identification of the peak range...
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Yong Shin Kim, Soongeun Kwon, Dong Hun Shin, Hyung Cheoul Shim, Ju Yeon Woo, Donghyun Lim, Yoon Keun Kwak, Soohyun Kim, and Chang-Soo Han
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Kwangchun Lee, Sung Yoon Ryu, Yoon Keun Kwak, Soohyun Kim, and Yun Woo Lee
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Hyun Do Choi, Jun Hyung Kim, Soohyun Kim, and Yoon Keun Kwak
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Kim, Jong-Ahn; Bae, Eui Won; Kim, Soo Hyun; Kwak, Yoon Keun
Pág. 3731 - 3733
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