Redundant robust topology optimization of truss

被引:0
|
作者
Daniel P. Mohr
Ina Stein
Thomas Matzies
Christina A. Knapek
机构
[1] Max-Planck-Institut für Extraterrestrische Physik,Institute of Mathematics and Computer Applications, Dept. of Aerospace Engineering
[2] Universität der Bundeswehr München,Institute of Lightweight Structures, Department of Aerospace Engineering
[3] Universität der Bundeswehr München,undefined
来源
关键词
Structural optimization; Robustness; Redundancy; Robust optimization; Uncertainty; Truss topology optimization; Sizing optimization; Ground structure; Coding theory; Redundant; Fail-safe;
D O I
暂无
中图分类号
学科分类号
摘要
A common problem in the optimization of structures is the handling of uncertainties in the parameters. If the parameters appear in the constraints, the uncertainties can lead to an infinite number of constraints. Usually the constraints have to be approximated by finite expressions to generate a computable problem. Here, using the example of topology optimization of a truss, a method is proposed to deal with such uncertainties by utilizing robust optimization techniques. This leads to an approach without the necessity of any approximation.
引用
收藏
页码:945 / 972
页数:27
相关论文
共 50 条
  • [1] Redundant robust topology optimization of truss
    Mohr, Daniel P.
    Stein, Ina
    Matzies, Thomas
    Knapek, Christina A.
    [J]. OPTIMIZATION AND ENGINEERING, 2014, 15 (04) : 945 - 972
  • [2] Conic Optimization with Application to (Robust) Truss Topology Design
    Roos, Cornelis
    Chaerani, Diah
    [J]. JOURNAL OF VISUAL ART AND DESIGN, 2013, 5 (02)
  • [3] Robust topology optimization of structures with uncertainties in stiffness - Application to truss structures
    Asadpoure, Alireza
    Tootkaboni, Mazdak
    Guest, James K.
    [J]. COMPUTERS & STRUCTURES, 2011, 89 (11-12) : 1131 - 1141
  • [4] A mixed integer programming for robust truss topology optimization with stress constraints
    Kanno, Yoshihiro
    Guo, Xu
    [J]. INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, 2010, 83 (13) : 1675 - 1699
  • [5] Robust Topology Optimization of Truss Structure under Uncertain Nodal Locations
    Fu Z.
    Wang C.
    [J]. Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2017, 53 (02): : 135 - 142
  • [6] Reduction of truss topology optimization
    孙艳
    白延琴
    周轶凯
    [J]. Advances in Manufacturing, 2009, (06) : 489 - 496
  • [7] Global optimization of robust truss topology via mixed integer semidefinite programming
    Kazuo Yonekura
    Yoshihiro Kanno
    [J]. Optimization and Engineering, 2010, 11 : 355 - 379
  • [8] Global optimization of robust truss topology via mixed integer semidefinite programming
    Yonekura, Kazuo
    Kanno, Yoshihiro
    [J]. OPTIMIZATION AND ENGINEERING, 2010, 11 (03) : 355 - 379
  • [9] New topology optimization method for truss
    [J]. Yingyong Lixue Xuebao/Chinese Journal of Applied Mechanics, 2002, 19 (03):
  • [10] On simultaneous optimization of truss geometry and topology
    Achtziger, Wolfgang
    [J]. STRUCTURAL AND MULTIDISCIPLINARY OPTIMIZATION, 2007, 33 (4-5) : 285 - 304