Geometry and Grid/Mesh generation issues for CFD and CSM shape optimization

被引:9
|
作者
Samareh, Jamshid A. [1 ]
机构
[1] NASA, Langley Res Ctr, Multidisciplinary Opt Branch, Hampton, VA 23681 USA
关键词
shape parameterization; grid generation; mesh generation; shape optimization; grid deformation;
D O I
10.1023/B:OPTE.0000048535.08259.a8
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This paper discusses geometry and grid generation issues for an automated shape optimization using computational fluid dynamics and computational structural mechanics. Special attention is given to five major steps for shape optimization: shape parameterization, automation of model abstraction, automation of grid generation, calculation of analytical sensitivity, and robust grid deformation.
引用
收藏
页码:21 / 32
页数:12
相关论文
共 50 条
  • [31] Optimization of mammography linear grid geometry
    Al Kafi, A.
    Maalej, N.
    Naqvi, A.
    MEDICAL PHYSICS, 2006, 33 (06) : 1989 - 1990
  • [32] Implicit geometry neural network for mesh generation
    Xu, Ran
    Lyu, Hongqiang
    Yu, Jian
    Bao, Chenyu
    Wang, Hongfei
    Liu, Yufei
    Liu, Xuejun
    CHINESE JOURNAL OF AERONAUTICS, 2025, 38 (04)
  • [33] Automatic mesh generation on a regular background grid
    S. H. Lo
    Jianfei Liu
    Journal of Computer Science and Technology, 2002, 17 : 882 - 887
  • [34] Automatic mesh generation on a regular background grid
    Lo, SH
    Liu, JF
    JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY, 2002, 17 (06) : 882 - 887
  • [35] CFD-based optimization of hovering rotors using radial basis functions for shape parameterization and mesh deformation
    Allen, Christian B.
    Rendall, Thomas C. S.
    OPTIMIZATION AND ENGINEERING, 2013, 14 (01) : 97 - 118
  • [36] CFD-based optimization of hovering rotors using radial basis functions for shape parameterization and mesh deformation
    Christian B. Allen
    Thomas C. S. Rendall
    Optimization and Engineering, 2013, 14 : 97 - 118
  • [37] Efficient aerodynamic shape optimization through free-form mesh morphing and reduced order CFD modeling
    Peng, S. F.
    Liu, Z. P.
    Zhang, C. Y.
    INTERNATIONAL JOURNAL OF MULTIPHYSICS, 2019, 13 (04) : 327 - 337
  • [38] A Shape Modulus for Fractal Geometry Generation
    Schor, A. L.
    Kim, Theodore
    COMPUTER GRAPHICS FORUM, 2023, 42 (05)
  • [39] Optimization of valve block shape using CFD
    Yang, Qin
    Wang, Xianzhou
    Liu, Mingyue
    Hu, Jing
    Zhang, Zhiguo
    DIGITAL MANUFACTURING & AUTOMATION III, PTS 1 AND 2, 2012, 190-191 : 133 - +
  • [40] CFD based shape optimization of IC engine
    Trigui, N
    Griaznov, V
    Affes, H
    Smith, D
    OIL & GAS SCIENCE AND TECHNOLOGY-REVUE D IFP ENERGIES NOUVELLES, 1999, 54 (02): : 297 - 307