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  1. No Access

    Article

    Beat map drawing method for large oriental bell based on operational deflection shape method

    Oriental bells produce a peculiar sound in the form of beats, which are periodic repetitions of strong and weak sounds. A beating sound with a proper period gives the illusion of the bell being alive and breat...

    Joong Hyeok Lee, In Seok Park… in Journal of Mechanical Science and Technology (2016)

  2. No Access

    Article

    Frequency analysis of a tower-cable coupled system

    This study considers the prediction of natural frequency to avoid resonance in a wind turbine tower-cable coupled system. An analytical model based on the Rayleigh-Ritz method is proposed to predict the resona...

    Moo Yeol Park, Seockhyun Kim, Insu Paek… in Journal of Mechanical Science and Technolo… (2013)

  3. No Access

    Article

    Identification of the beat characteristics and dam** ratios of the Hwacheon World Peace Bell using wavelet transform

    In this paper, a new measurement technique is proposed to identify the beat characteristics and modal dam** ratios of a Korean bell in the casting field. The beat response caused by the mutual interference o...

    Sung Yong Park, Won Tae Jeong, Seockhyun Kim… in Journal of Mechanical Science and Technolo… (2009)