Thermal Stress Analysis of Ramjet Dome Port Part

램제트 돔 포트 부의 열응력 해석

  • 김승중 (충남대학교 기계설계공학과 대학원) ;
  • 최영진 (충남대학교 기계설계공학과 대학원) ;
  • 이영신 (충남대학교 기계설계공학과) ;
  • 김재훈 (충남대학교 기계설계공학과) ;
  • 구송회 (국방과학연구소 연구원)
  • Published : 2004.04.28

Abstract

In this study, dome port bringing up for discussion where the ramjet occurs in flying it presents the tendency of distribution of thermal contour due to temperature and pressure. It is assumed that the material of ramjet is steel for the ease of result analysis. It applied matrial property which it follows by temperature and input boundary condition that changing temperature and pressure on each region by time difference for transient analysis. Thermal analysis region is decided until dome port part is separated and operate analysis in 0.5 second. Finally we draw tendency of thermal contour in ramjet dome port part by temperature and pressure.

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