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8 Result(s)

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  1. No Access

    Article

    Multiple-mode structural vibration control using negative capacitive shunt dam**

    This paper deals with a novel shunt circuit, which is capable of suppressing multimode vibration amplitudes by using a pair of piezoceramic patches. In order to describe the characteristic behaviors of a piezo...

    Chul Hue Park, Hyun Chul Park in KSME International Journal (2003)

  2. No Access

    Article

    Modeling of a hybrid passive dam** system

    The modeling of a hybrid passive dam** system is presented for suppressing the multiple vibration modes of beams in this paper. This hybrid passive dam** system consists of a constrained layer dam** and ...

    Chul Hue Park, Sang Jun Ahn, Hyun Chul Park… in Journal of Mechanical Science and Technolo… (2005)

  3. No Access

    Article

    Analytical development of a robust controller for smart structural systems

    This paper aims at demonstrating the feasibility of active control of beams with a multiobjective state-feedback control technique. The multiobjective state-feedback controller is designed on a linear matrix i...

    Chul Hue Park, Seong II Hong… in Journal of Mechanical Science and Technology (2005)

  4. No Access

    Article

    Study on the marine growth effect on the dynamic response of offshore wind turbines

    Jacket foundation is regarded as a suitable solution for wind turbines in the intermediate water depths ranging from 30 to 80 m. Numerous types of marine fouling organisms may be found on the submerged members...

    Wei Shi, Hyun-Chul Park, Jae-Ha Baek… in International Journal of Precision Enginee… (2012)

  5. No Access

    Article

    Dynamic modeling and analysis of a wind turbine drivetrain using the torsional dynamic model

    mathematical model for a horizontal axial wind turbine drivetrain was developed using the torsional multibody dynamic model. The drivetrain in this study consisted of a low-speed planetary gear stage (three id...

    Wei Shi, Chang-Wan Kim, Chin-Wha Chung… in International Journal of Precision Enginee… (2013)

  6. No Access

    Article

    Dynamic analysis of three-dimensional drivetrain system of wind turbine

    In our previous study, a torsional model was used to perform a dynamic analysis of a wind turbine drivetrain. However, detailed characteristics could not be obtained with this torsional model. In this paper, t...

    Wei Shi, Hyun-Chul Park, Sangkwon Na… in International Journal of Precision Enginee… (2014)

  7. Article

    Soil-structure interaction on the response of jacket-type offshore wind turbine

    Jacket structures are still at the early stage of their development for use in the offshore wind industry. The aim of this paper is to investigate the effect of the soil-structure interaction on the response o...

    Wei Shi, Hyun Chul Park, Chin Wah Chung… in International Journal of Precision Enginee… (2015)

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  8. No Access

    Article

    Practical behavior of advanced non-linear hydraulic servo system model for a mold oscillating mechanism depending on line volume

    We studied a mold oscillating mechanism for continuous casting. An equivalent hydraulic servo system model was established including a non-linear property and line volume near the hydraulic cylinder. The analy...

    Yong-hui Park, Hun-kee Lee, Kyu-tae Park… in Journal of Mechanical Science and Technolo… (2016)