DOI QR코드

DOI QR Code

유체-구조 연성 효과를 고려한 복합소재 유연 프로펠러의 설계

Design of Flexible Composite Propellers considering Fluid-structure Interaction

  • 김지혜 (충남대학교 선박해양공학과) ;
  • 안병권 (충남대학교 선박해양공학과) ;
  • 김건도 (한국해양과학기술원 부설 선박해양플랜트연구소)
  • Kim, Ji-Hye (Department of Naval Architecture and Ocean Engineering, Chungnam National University) ;
  • Ahn, Byoung-Kwon (Department of Naval Architecture and Ocean Engineering, Chungnam National University) ;
  • Kim, Gun-Do (Korea Research Institute of Ships and Ocean Engineering, KRISO)
  • 투고 : 2019.01.10
  • 심사 : 2020.02.02
  • 발행 : 2020.04.20

초록

Due to its flexibility of the composite propeller blade, it is necessary to design a shape capable of generating a desired load at a design point in consideration of the shape change of the propeller. In order to design it, we need to evaluate not only the hydrodynamic force around it, but also its structural response of flexible propeller according to its deformation. So, it is necessary to develop a design tool to predict the hydroelastic performance of a flexible propeller with deformation considering fluid-structure interaction and special operating conditions. Finally a design optimization tool for flexible propellermade of CFRP is required. In this study, a design methodology of the specific flexible composite propeller is suggested, considering fluid-structural interaction analysis of the specific flexible propeller.

키워드

참고문헌

  1. Ashkenazi, Y., Golfman, I., Rezhkov, L. & Sidorov, N., 1974. Glass-fiber-reinforced plastic parts in ship machinery, Sudostroyenniye Publishing House.
  2. Jang, H.G., Nho, I.S., Hong, C.H. & Lee, C.S., 2012, Design algorithms of flexible propeller by fluid-structure interactive analysis. Journal of the Society of Naval Architects of Korea, 49(6), pp.528-533. https://doi.org/10.3744/SNAK.2012.49.6.528
  3. Kim, J.H., Ahn, B.K., Lee, C.S. & Kim, G.D., 2019. Numerical prediction of hydroelastic performance of the flexible composite propeller. International Journal of Ocean and Polar Engineering, 29(3), pp.1-8.
  4. Kim, J.H., Ahn, B.K., Ruy, W.S., Lee, C.S. & Kim, G.D., 2018. Fluid-structure interaction analysis of flexible composite propellers. The Annual Autumn Conference of Society of Naval Architects of Korea, Changwon, Korea, 8-9 November 2018.
  5. Liu, Z. & Young, Y.L., 2009. Utilization of bend-twist coupling for performance enhancement of composite marine propellers. Journal of Fluids and Structures, 25, pp.1102-1116. https://doi.org/10.1016/j.jfluidstructs.2009.04.005
  6. Motley, M.R., Liu, Z. & Young, Y.L., 2009. Utilizing fluid-structure interactions to improve energy efficiency of composite marine propellers in spatially varying wake. Composite Structures, 90(3), pp.304-313. https://doi.org/10.1016/j.compstruct.2009.03.011
  7. Mouritz, A.P., Gellert, E., Burchill, P. & Challis, K., 2001. Review of advanced composite structures for naval ships and submarines. Composite Structure, 53, pp.21-41. https://doi.org/10.1016/S0263-8223(00)00175-6
  8. Nakashima Propeller Co., Ltd. Composite Business Dept., https://www.classnk.or.jp/classnk-rd/assets/pdf/katsudou201511_D.pdf [Accessed 19 January 2019].
  9. Nho, I.S., Lee, J.Y., Lee, H.Y. & Lee, C.S., 2004. A dynamic structural analysis system for propeller blades. Journal of the Society of Naval Architects of Korea, 41(2), pp.114-120. https://doi.org/10.3744/SNAK.2004.41.2.114
  10. Plucinski, M.M., Young, Y.L. & Liu, Z., 2007. Optimization of self-twisting composite marine propeller using a genetic algorithms. 16th International Conference on Composite Materials, Kyoto, Japan, 8-13 July 2007.
  11. Searle, T. & Shot, D., 1994. Are composite propellers the way forward for small boats, Materials World. The Journal of the Institute of Materials, 2(2), pp.69-70.
  12. ThyssenKrupp, 2011. Acoustically optimized propeller made from composite materials. Techforum, 1, pp.59-63.