Elastic waves in heterogeneous materials as in multiscale-multifield continua

被引:0
|
作者
Trovalusci, Patrizia [1 ]
Rega, Giuseppe [1 ]
机构
[1] Univ Roma La Sapienza, Dept Struct Engn & Geotech, I-00197 Rome, Italy
来源
PROCEEDINGS OF THE ESTONIAN ACADEMY OF SCIENCES-PHYSICS MATHEMATICS | 2007年 / 56卷 / 02期
关键词
composite materials; microcracked materials; continua with microstructure; multiscale models; wave propagation;
D O I
暂无
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
A multifield continuum to describe grossly the dynamic behaviour of composite materials (fibre reinforced, polymers, masonry-like, etc.) is proposed using a multiscale modelling based on the hypotheses of the classical molecular theory of elasticity. Referring to a one-dimensional sample, the possibility of revealing the presence of internal heterogeneities is investigated.
引用
收藏
页码:100 / 107
页数:8
相关论文
共 44 条
  • [21] Numerically explicit potentials for the homogenization of nonlinear elastic heterogeneous materials
    Yvonnet, J.
    Gonzalez, D.
    He, Q. -C.
    COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2009, 198 (33-36) : 2723 - 2737
  • [22] A multiscale reduced homogenization approach for nonlinear viscoelastic problems of periodic heterogeneous materials
    Yang, Zhiqiang
    Li, Ming
    Sun, Yi
    Liu, Yizhi
    Sun, Wei
    COMPOSITE STRUCTURES, 2022, 279
  • [23] Multiscale finite element algorithm of the eigenvalue problems for the elastic equations in composite materials
    Zhang, Lei
    Cao, Li-Qun
    Wang, Xin
    COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2009, 198 (33-36) : 2539 - 2554
  • [24] Elastic waves in periodically heterogeneous two-dimensional media: locally periodic and anti-periodic modes
    Andrianov, Igor V.
    Danishevskyy, Vladyslav V.
    Rogerson, Graham
    PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 2018, 474 (2215):
  • [25] Fractal Pattern Formation at Elastic-Plastic Transition in Heterogeneous Materials
    Li, J.
    Ostoja-Starzewski, M.
    JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME, 2010, 77 (02): : 1 - 7
  • [26] A NEW MULTISCALE FINITE ELEMENT METHOD FOR MECHANICAL ANALYSIS OF PERIODIC HETEROGENEOUS COSSERAT MATERIALS
    Xie, Z. Q.
    Zhang, H. W.
    INTERNATIONAL JOURNAL FOR MULTISCALE COMPUTATIONAL ENGINEERING, 2013, 11 (04) : 369 - 387
  • [27] Adaptive Hierarchical-Concurrent Multiscale Modeling of Ductile Failure in Heterogeneous Metallic Materials
    Ghosh, Somnath
    JOM, 2015, 67 (01) : 129 - 142
  • [28] A uniform multiscale method for 2D static and dynamic analyses of heterogeneous materials
    Zhang, H. W.
    Liu, H.
    Wu, J. K.
    INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, 2013, 93 (07) : 714 - 746
  • [29] Coupling extended multiscale finite element method for thermoelastic analysis of heterogeneous multiphase materials
    Zhang, S.
    Yang, D. S.
    Zhang, H. W.
    Zheng, Y. G.
    COMPUTERS & STRUCTURES, 2013, 121 : 32 - 49
  • [30] A MULTISCALE COMPUTATIONAL METHOD FOR 2D ELASTOPLASTIC DYNAMIC ANALYSIS OF HETEROGENEOUS MATERIALS
    Zhang, Hongwu
    Liu, Hui
    INTERNATIONAL JOURNAL FOR MULTISCALE COMPUTATIONAL ENGINEERING, 2014, 12 (02) : 127 - 154