Meshless local collocation method for natural frequencies and mode shapes of laminated composite shells

被引:2
|
作者
Xiang, Song [1 ]
Chen, Ying-tao [2 ]
机构
[1] Shenyang Aerosp Univ, Liaoning Key Lab Gen Aviat, Shenyang 110136, Liaoning, Peoples R China
[2] Shenyang Aerosp Univ, Fac Aerosp Engn, Shenyang 110136, Liaoning, Peoples R China
关键词
meshless local collocation; thin plate spline; radial basis function; natural frequencies; mode shapes; laminated composite shell; FREE-VIBRATION ANALYSIS; SHEAR DEFORMATION-THEORY; CYLINDRICAL-SHELLS; CONICAL SHELLS; PLATES;
D O I
10.12989/sem.2014.51.6.893
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
Meshless local collocation method produces much better conditioned matrices than meshless global collocation methods. In this paper, the meshless local collocation method based on thin plate spline radial basis function and first-order shear deformation theory are used to calculate the natural frequencies and mode shapes of laminated composite shells. Through numerical experiments, the accuracy and efficiency of present method are demonstrated.
引用
收藏
页码:893 / 907
页数:15
相关论文
共 50 条
  • [31] Natural frequencies and mode shapes of curved pipes
    Huang, DW
    Redekop, D
    Xu, B
    COMPUTERS & STRUCTURES, 1997, 63 (03) : 465 - 473
  • [32] Flexural mode, thickness-shear mode and thickness-twist mode frequencies of laminated composite shells of double curvature
    Sayyad, Atteshamuddin S.
    Ghugal, Yuwaraj M.
    Kant, Tarun
    COMPOSITE STRUCTURES, 2022, 291
  • [33] On the natural frequencies and mode shapes of dragonfly wings
    Chen, Jen-San
    Chen, Jeng-Yu
    Chou, Yuan-Fang
    JOURNAL OF SOUND AND VIBRATION, 2008, 313 (3-5) : 643 - 654
  • [34] Postbuckling performance of the TRIC natural mode triangular element for isotropic and laminated composite shells
    Univ of Stuttgart, Stuttgart, Germany
    Comput Methods Appl Mech Eng, 3-4 (211-231):
  • [35] Postbuckling performance of the TRIC natural mode triangular element for isotropic and laminated composite shells
    Argyris, J
    Tenek, L
    Papadrakakis, M
    Apostolopoulou, C
    COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 1998, 166 (3-4) : 211 - 231
  • [36] Thermal bending of laminated composite plates by a meshless method
    Xiang, Song
    Chen, Ying-Tao
    ADVANCES IN MECHATRONICS AND CONTROL ENGINEERING II, PTS 1-3, 2013, 433-435 : 2008 - +
  • [37] An evolutionary search technique to determine natural frequencies and mode shapes of composite Timoshenko beams
    Eftekhari, M.
    Mahzoon, M.
    Rad, S. Ziaie
    MECHANICS RESEARCH COMMUNICATIONS, 2011, 38 (03) : 220 - 225
  • [38] A collocation meshless method based on local optimal point interpolation
    Zuppa, C
    Cardona, A
    INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, 2003, 57 (04) : 509 - 536
  • [39] A local meshless collocation method for solving certain inverse problems
    Li, Wen
    Liu, Xiaoyan
    Yao, Guangming
    ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, 2015, 57 : 9 - 15
  • [40] Extraction of Natural Frequencies and Mode Shapes of Rotating Beams by Variational Iteration Method
    Chen, Y.
    Zhang, J.
    Zhang, H.
    Li, X.
    Zhou, J.
    INTERNATIONAL JOURNAL OF STRUCTURAL STABILITY AND DYNAMICS, 2016, 16 (03)