Search Results - "Jun-Shin Lee"

A Novel Method and its Field Tests for Monitoring and Diagnosing Blade Health for Wind Turbines by Ki-Yong Oh, Joon-Young Park, Jun-Shin Lee, Epureanu, Bogdan I., Jae-Kyung Lee

“…A new diagnostic method is proposed to efficiently monitor the structural health and detect damages in wind turbine blades. A high-resolution real-time blade…”
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Site selection of offshore wind farms around the Korean Peninsula through economic evaluation by Kim, Ji-Young, Oh, Ki-Yong, Kang, Keum-Seok, Lee, Jun-Shin

“…We have conducted a feasibility study on the development of offshore wind farms around the Korean Peninsula as part of the national plan. This study deals with…”
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Development of a Novel Power Curve Monitoring Method for Wind Turbines and Its Field Tests by Park, Joon-Young, Lee, Jae-Kyung, Oh, Ki-Yong, Lee, Jun-Shin

“…A novel power curve monitoring method for wind turbines was developed to prevent a turbine failure in a wind farm. Compared with the existing methods, this…”
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Closed Form Solutions for Predicting Lateral Response of Tripod Suction Pile for Offshore Wind Turbine Foundation by Ryu, Moo-Sung, Jung, Min-Uk, Lee, Jun-Shin, Kim, Dong-Soo

“…This study presents a simplified analysis technique capable of predicting the dynamic behavior of a tripod suction pile subjected to a horizontal load. The…”
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Separation blockage-correction method for the airfoil of a wind turbine blade by Kang, Seung-Hee, Shin, Eui Sup, Ryu, Ki-Wahn, Lee, Jun-shin

“…A new blockage-correction method for the separated flows around the airfoil of a wind turbine blade was developed for the wall interference correction of the…”
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Implementation of a torque and a collective pitch controller in a wind turbine simulator to characterize the dynamics at three control regions by Oh, Ki-Yong, Park, Joon-Young, Lee, Jun-Shin, Lee, JaeKyung

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Transformation algorithm of wind turbine blade moment signals for blade condition monitoring by Lee, Jae-Kyung, Park, Joon-Young, Oh, Ki-Yong, Ju, Seung-Hwan, Lee, Jun-Shin

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An assessment of wind energy potential at the demonstration offshore wind farm in Korea by Oh, Ki-Yong, Kim, Ji-Young, Lee, Jae-Kyung, Ryu, Moo-Sung, Lee, Jun-Shin

“…The construction of an offshore demonstration wind farm was planned in a southwestern sea-area of the Korean Peninsula. To estimate economic feasibility and to…”
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Interpolator data compression for MPEG-4 animation by Jang, E.S., Kim, J.D.K., Seok Yoon Jung, Mahn-Jin Han, Sang Oak Woo, Shin-Jun Lee

“…Interpolator representation in key-frame animation is now the most popular method for computer animation. The interpolator data consist of key and key value…”
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Blade health monitoring and diagnosis method to enhance operational safety of wind turbine by Ki-Yong Oh, Jae-Kyung Lee, Joon-Young Park, Jun-Shin Lee, Epureanu, B. I.

“…In order to monitor blade health and detect any damage efficiently, a new diagnosis method for wind turbine blades was proposed. In consideration of harsh…”
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Preliminary evaluation of monopile foundation dimensions for an offshore wind turbine by analyzing hydrodynamic load in the frequency domain by Oh, Ki-Yong, Kim, Ji-Young, Lee, Jun-Shin

“…Although design of offshore wind turbines has many similarities to that of onshore turbines, a lot of considerations should be made for the additional…”
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Optimal glycemic target level for colon cancer patients with diabetes by Jun Lee, Shin, Hyun Kim, Jae, Ja Park, Seun, Young Ock, So, Kyoung Kwon, Su, Sik Choi, Young, Kyung Kim, Bu

“…Abstract Aims The aim of this study was to evaluate the differences in mortality among colon cancer patients with or without diabetes and to determine optimal…”
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Extinction cross-section for elastic wave scattering in energy-absorbing media: revisited by Kim, Jin-Yeon, Lee, Jun-Shin

“…A rigorous derivation of the extinction cross-section for elastic wave scattering by an object in an absorbing medium is given. It is necessary to readdress…”
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Analysis of water hammer in pipelines by partial fraction expansion of transfer function in frequency domain by Lee, Jun-Shin, Kim, Bong-Ki, Lee, Wook-Ryun, Oh, Ki-Yong

“…Understanding water hammer is very important to the prevention of excessive pressure build-up in pipelines. Many researchers have studied this phenomenon,…”
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Wind resource assessment around Korean Peninsula for feasibility study on 100 MW class offshore wind farm by Oh, Ki-Yong, Kim, Ji-Young, Lee, Jun-Shin, Ryu, Ki-Wahn

“…In recent years, many countries have been endeavoring to exploit the offshore wind energy in terms of overcoming the limitations of on-land wind energy…”
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Development of a 20 kW wind turbine simulator with similarities to a 3 MW wind turbine by Oh, Ki-Yong, Lee, Jae-Kyung, Bang, Hyung-Joon, Park, Joon-Young, Lee, Jun-Shin, Epureanu, B.I.

“…As the use of wind power has steadily increased, the importance of a condition monitoring and fault diagnosis system is being emphasized to maximize the…”
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Offshore wind power planning in Korea by Chul Soo Seo, Sang Ho Park, Jun Shin Lee, Seung Tae Cha

“…Wind power generation is globally recognized as the most universal and reliable form of renewable energy. Korea is currently depending mostly on coal and…”
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Ultrasonic measurement of gap between calandria tube and liquid injection shutdown system tube in PHWR by Kim, Tae Ryong, Sohn, Seok Man, Lee, Jun Shin, Lee, Sun Ki, Lee, Jong Po

“…Sag of CT or liquid injection shutdown system tubes in pressurized heavy water reactor is known to occur due to irradiation creep and growth during plant…”
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Design and application of condition monitoring system for wind turbines by Beomjoo Kim, Joon-Young Park, Jaekyung Lee, Ki-Yong Oh, Jun-Shin Lee

“…Condition monitoring system is pivotal for a wind farm to maximize the availability and economic efficiency of its wind turbines. This paper offers…”
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Reactive characteristics of partial screens for a sound source mounted in an infinite baffle by Lee, Jun-Shin, Ih, Jeong-Guon

“…An analytical method using the assumed acoustic modes at boundaries is constructed to understand the sound radiation from a source mounted in an infinite…”
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