Optimization of geometrical parameters of bolted flange by modified response surface method

被引:0
|
作者
Jiang G. [1 ]
Chen W. [1 ]
Wang Y. [1 ]
机构
[1] China Aerodynamics Research and Development Center, Mianyang
关键词
Bolted flange; Genetic algorithm; Response surface method;
D O I
10.11887/j.cn.201905006
中图分类号
学科分类号
摘要
In consideration of the limitation of TRSM (typical response surface method), a MRSM (modified response surface method) which was based on the inner connection between optimization parameters and appointed response was put forward. Several numerical experiments were conducted, and the results were compared with the predicted values of both models. The comparative results show that the MRSM's predicted values are more uniform than TRSM's and the max error absolute value is smaller than TRSM's. By using genetic algorithm, the MRSM is optimized whose aim is to minimize the weight of flange and an ideal result is obtained. © 2019, NUDT Press. All right reserved.
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收藏
页码:38 / 42
页数:4
相关论文
共 9 条
  • [1] Luan Y., Study on dynamic modeling of bolted flange connection in aerospace structures, (2012)
  • [2] Jiang G., Li J., Tang G., Stiffness analysis of bolted flange joint based on parameterized modeling, Journal of National University of Defense Technology, 36, 6, pp. 180-184, (2014)
  • [3] Shen Z., Li L., Lei Y., Et al., Geometric parameters sensitivity analysis for star grain based on secondary development of Patran, Journal of National University of Defense Technology, 32, 4, pp. 25-29, (2010)
  • [4] Wan H., Ren W., Wei J., Structural finite element model updating based on Gaussian process response surface methodology, Journal of Vibration and Shock, 31, 24, pp. 82-87, (2012)
  • [5] Bao N., Wang C., Zhao J., Et al., Model updating of structure dynamics based on response surface methodology, Journal of Vibration and Shock, 32, 16, pp. 54-58, (2013)
  • [6] Wei J., Ren W., FE model updating based on adaptive response surface method, Journal of Vibration and Shock, 32, 8, pp. 114-119, (2013)
  • [7] Ouyang Q., Huang Y., Chen X., Neighborhood strengthened concurrent subspace optimization based on response surface, Journal of National University of Defense Technology, 33, 5, pp. 22-25, (2011)
  • [8] Ma Y., Chen W., Wang Y., Et al., Finite element model updating of a blade swing mechanism based on response surface method, Journal of Vibration and Shock, 35, 22, (2016)
  • [9] Jiang Y., Research on dynamic model updating technology for complex structures based on response surface methodology, (2011)