Study of Gust Response Characteristics for Flexible Wing by Wind Tunnel Test

풍동시험을 통한 유연날개 돌풍응답 특성 분석

  • 이상욱 (한국항공우주연구원 세부계통팀) ;
  • 김태욱 (한국항공우주연구원 세부계통팀) ;
  • 황인희 (한국항공우주연구원 KHP개발실) ;
  • 임재형 (울산대학교 항공우주공학과) ;
  • 하철근 (울산대학교 항공우주공학과)
  • Published : 2007.11.15

Abstract

In this study, the design method of flexible wing model for gust response measurement wind tunnel test was presented. The design concept proposed herein was validated by modal testing of the flexible wing model manufactured. In addition, aeroservoelastic modeling method for flexible wing model was presented and validated by comparing the gust response analysis results from the method proposed herein with those of commercial software. The gust response characteristics of the flexible wing model was studied by wind tunnel test for measuring the flexible wing gust response due to the induced gust excitation by gust generator. The aeroservoelastic modeling methods proposed and the wind tunnel test results obtained in this study can be applied for wind tunnel testing of the flexible wing for gust response alleviation.

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