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위상최적설계 기법을 이용한 이중편심 버터플라이 밸브의 디스크에 대한 형상설계

SHAPE DESIGN FOR DISC OF A DOUBLE-ECCENTRIC BUTTERFLY VALVE USING THE TOPOLOGY OPTIMIZATION TECHNIQUE

  • Yang, S.M. (Dept. of Mechanical Engineering, Dong-A Univ.) ;
  • Baek, S.H. (Dept. of Mechanical Engineering, Dong-A Univ.) ;
  • Kang, S. (Dept. of Mechanical Engineering, Dong-A Univ.)
  • 투고 : 2011.12.21
  • 심사 : 2012.03.16
  • 발행 : 2012.03.31

초록

In this paper, the shape design process is briefly discussed emphasizing the use of topology optimization in the conceptual design stage. The basic idea is to view feasible domains for sensitivity region concepts. In this method, the main process consists of two steps: as the design moves further inside the feasible domain using Taguchi method, and thus becoming more successful topology optimization, the sensitivity region becomes larger. In designing a double-eccentric butterfly valve, related to hydrodynamic performance and disc structure, are discussed where the use of topology optimization has proven to dramatically improve an existing design and significantly decrease the development time of a shape design. CFD analysis results demonstrate the validity of this approach.

키워드

참고문헌

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피인용 문헌

  1. Effect Analysis of Design Variables on the Disc in a Double-Eccentric Butterfly Valve vol.2014, pp.1537-744X, 2014, https://doi.org/10.1155/2014/305085
  2. Design Optimization of the Support Frame of an Antenna Positioner Mounted on a Vehicle vol.31, pp.5, 2014, https://doi.org/10.7736/KSPE.2014.31.5.411
  3. A Study on the Flow Characteristics of Reed Valve with Variable Geometric Variations for Cryogenic Linear Expander vol.12, pp.4, 2015, https://doi.org/10.7839/ksfc.2015.12.4.048
  4. Study of Structural Stiffness of Refrigerator Cabinet Using the Topology Optimization of a Vacuum Insulated Panel (VIP) vol.32, pp.8, 2015, https://doi.org/10.7736/KSPE.2015.32.8.727
  5. Optimization of a butterfly valve disc using 3D topology and genetic algorithms vol.56, pp.4, 2017, https://doi.org/10.1007/s00158-017-1694-4