• Title/Summary/Keyword: Tape-wrapped structure

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Structural Analysis and Failure Prediction of Tape-Wrapped Structures (테이프래핑 구조물의 구조 해석 및 파단 예측)

  • Goo, Nam-Seo;Park, Hoon-Cheol;Yoon, Kwang-Joon;Lee, Yeol-Hwa
    • Journal of the Korean Society for Aeronautical & Space Sciences
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    • v.32 no.3
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    • pp.17-21
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    • 2004
  • Tape-wrapped structures have been generally used in nozzle parts of guided missiles. A continuous band of woven composite material is wrapped around a mandrel that is designed to produce real products. After going through a vacuum bagging process, this woven composite material is cured in a high-pressure autoclave or hydroclave. However, tape-wrapped structures are difficult to analyze because of its large thickness and inclined lay-up. The present study investigates the method of analysis and failure prediction of tape-wrapped structures. The four-point bending test and its finite element analysis were performed to study how to model tape-wrapped structures and investigate their failure characteristics.