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Choon-Su Park(Professor)

INFO

  • AffiliationKorea Research Institute of Standards and Science
  • Majors Science of Measurement
  • Contact Information042-868-5940
  • Major기계공학
  • DegreePh.D.
  • Highest Level of Education한국과학기술원
  • E-Mail

Field of Research

acoustics, signal processing, ultrasound, phased array imaging, nonlinear ultrasound imaging, energy harvesting, underwater acoustics, acoustic holography, defect visualization

Research Results

-  Choon-Su Park, et al./ Two-dimensional octagonal phononic crystals for highly dense piezoelectric energy harvesting/ Nano Energy/ March 2019 -  Choon-Su Park, Jun-Woo Kim, Seunghyun Cho, Dae-chul Seo/ A high resolution approach for nonlinear sub-harmonic imaging/ NDT&E International/ April 2016 -  Choon-Su Park, Young-Chul Choi, and Yang-Hann Kim/ Early fault detection in automotive ball bearings using the minimum variance cepstrum/ Mech. Sys. Signal Proc./ June 2013

Treatise

-  Localization of a sound source in a noisy environment by hyperbolic curves in quefrency domain[journal of Sound and Vibration,2014-07-01] -  Image enhancement for sub-harmonic phased array by removing surface wave interference with spatial frequency filter[journal of the Korean Society for Nondestructive Testing,2014-06-01] -  금속재료의 잠닉손상 평가를 위한 비선형 전자기음향공진 기법에 관한 연구[journal of the Korean Society for Nondestructive Testing,2014-08-01] -  A high resolution approach for nonlinear sub-harmonic imaging[ NDT & E INTERNATIONAL,2016-04-01] -  High speed frequency domain terahertz coherence tomography[ OPTICS EXPRESS,2016-01-25] -  High speed broadband frequency sweep of continuous wave terahertz radiation[ OPTICS EXPRESS,2015-06-01] -  음향방출 에너지 기반 손상 위치표정 기법을 이용한 복합재 CNG 탱크의 충격신호 위치표정[비파괴검사학회지,2016-10-01] -  금속 및 복합재 CNG 탱크에서의 손상검출을 위한 음향방출 에너지 기반 위치표정 기술[비파괴검사학회지,2015-10-01] -  Time varying output performances of piezoelectric vibration energy harvesting under nonstationary random vibrations[ SMART MATERIALS AND STRUCTURES,2018-01-01] -  Design and experimental realization of a zero-index phononic crystal for underwater application[ SCIENTIFIC REPORTS,2018-02-01] -  Destructive frequency of oblate spheroidal air-balloon for suppression of propeller cavitation induced hull excitation[JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA,2018-07-01] -  교차배열 변환기를 이용한 복합 위상배열 초음파 영상화 기법: 영상화 알고리즘 및 이중 선형 영상[비파괴검사학회지,2019-02-01] -  역합성곱 기반 위상배열 초음파 영상의 공간 분해능 향상[비파괴검사학회지,2018-06-01]

Patent

-  비선형 파라미터 측정을 위한 초음파 탐촉자 및 이를 포함하는 비선형 파라미터 측정장치[2014-04-25] -  비선형 파라미터 측정장치 및 방법[2014-04-25] -  곡률배관용 위상배열 초음파 검사 시스템 및 검사 방법[2018-10-30] -  복합 다중 주파수 초음파 위상배열 영상화 장치[2018-07-06] -  Apparatus and method for measuring nonlinear parameters[2017-11-28]