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평판의 유탄성 거동에 관한 실험적 연구

Experimental Study on the Fluid-structure Interaction of Flexible Plate

  • ;
  • 노인식 (충남대 선박해양공학과) ;
  • 현범수 (한국해양대 조선해양시스템공학부)
  • Liu, Zhen (Division of Naval Architecture and Ocean Systems Engineer, Korea Maritime University) ;
  • Nho, In-Sik (Dept. of Naval Architecture and Ocean Engineeing, Chungnam National University) ;
  • Hyun, Beom-Soo (Division of Naval Architecture and Ocean Systems Engineer, Korea Maritime University)
  • 발행 : 2007.12.20

초록

This paper presents an experimental study on deformations and force characteristics of flexible plates both in air and water. The focus is on the complicated interaction problem between the fluid and flexible structures. The displacements and forces of free oscillating plates are measured and compared with each others. The effects of several plate coefficients are investigated i.e. plate thickness, aspect ratio, plate area, plate width ratio, bending angle. For the verification of the experimental results, some of them are compared with numerical simulation and show reasonable agreements.

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참고문헌

  1. Balint, T.S. and Lucey, A.D., 2005, 'Instability of a Cantilevered Flexible Plate in Viscous Channel Flow,' Journal of Fluids and Structures, Vol. 20, pp. 893-912 https://doi.org/10.1016/j.jfluidstructs.2005.05.005
  2. Ergin, A. and Ugurlu, B., 2003. 'Linear Vibration Analysis of Cantilever Plates Partially Submerged in Fluid,' Journal of Fluids and Structures, Vol. 17, pp. 27-939 https://doi.org/10.1016/S0889-9746(03)00050-1
  3. Ihara, A. and Watanabe, H., 1994, 'On the Flow around Flexible Plates, Oscillating with Large Amplitude,' Journal of Fluids and Structures, Vol. 8, Issue 6, pp. 601-619 https://doi.org/10.1006/jfls.1994.1030
  4. Shin, S.M. and Kim, I.C., 2006, 'Computations on a Fluid Damping of Oscillations of a Flexible Cantilever Using the Hybrid Cartesian/Immersed Boundary Method,' Proceedings of the Annual Autumn Meeting, SNAK, pp. 420-428