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장방형 저항물체 주위의 속도와 압력 특성에 관한 연구 A Study on Velocity and Pressure Characteristics around the Rectangular Resistance Body

정하균, 조대환, 최주열
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  • URLhttp://db.koreascholar.com/Article/Detail/238168
한국기계기술학회지 (韓國機械技術學會誌)
제15권 제4호 (2013.08)
pp.545-550
한국기계기술학회 (Korean Society of Mechanical Technology)
초록

In this study, we have modeled a ship or marine structure into a rectangular resistance body and tried to examine surrounding flow characteristics and pressure distributions behind the resistance body experimentally and investigated pressure characteristics by a 3-dimension numerical simulation. As a result, the numerical simulation predictions were shown to compare well with PIV data. and the perpendicular velocity component behind x/H=0 varies in size with the recycle flow shapes formed from the influence of the resistance body, but generally it shows a negative distribution and there is a decreasing pattern as it goes to the down part.

목차
Abstract
 1. 서론
 2. 실험
 3. 수치시뮬레이션
 4. 결론
 참고문헌
저자
  • 정하균(목포해양대학교 대학원) | Ha-Gyoon Jung
  • 조대환(목포해양대학교 기관시스템공학부) | Dae-Hwan Cho
  • 최주열(목포해양대학교 기관시스템공학부) | Ju-yeol Choi