• 제목/요약/키워드: Underwater High Speed Torpedo

검색결과 11건 처리시간 0.015초

점성 및 비점성 해석법을 이용한 초월공동 유동 수치해석 (Numerical Analysis of Supercavitating Flows Based on Viscous/Inviscid Method)

  • 안병권;김지혜;최정규;김형태;나영인;이도형
    • 한국군사과학기술학회지
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    • 제17권1호
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    • pp.25-32
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    • 2014
  • Recently supercavitating torpedo has been studied because of its high-speed performance as the next generation of underwater weapon systems. In this study, we present a numerical method based on the potential flow. Characteristic features of the shape of supercavities and drag forces are investigated. In addition, we introduce a viscous-potential method to compensate for the effects of viscosity. The results are compared with viscous calculations using a commercial package, FLUENT V13.