Methods of fundamental solutions in the mechanics of thin-walled structures

被引:0
|
作者
Shevchenko, VP [1 ]
Hol'tsev, AS [1 ]
Dovbnya, EM [1 ]
机构
[1] Donetsk State Univ, UA-340055 Donetsk, Ukraine
关键词
Differential Equation; Partial Differential Equation; Numerical Calculation; Heat Source; Fundamental Solution;
D O I
10.1023/A:1013297719934
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We present the foundations of the method of fundamental solutions in the mechanics of thin-walled structures and consider basic procedures of modeling that enable one to reduce mechanical problems to systems of partial differential equations with Dirac delta-functions on the right-hand sides. A method used for the construction of fundamental solutions is described. As examples, we consider the problem of action of point heat sources in a spherical orthotropic shell and the force problem for orthotropic shells with holes. The results of numerical calculations are presented in the form of plots.
引用
收藏
页码:383 / 391
页数:9
相关论文
共 50 条
  • [21] Thin-Walled Timber Structures
    Gilbert, Benoit P.
    Hancock, Steven B.
    Bailleres, Henri
    MATERIALS AND JOINTS IN TIMBER STRUCTURES: RECENT DEVELOPMENTS OF TECHNOLOGY, 2014, 9 : 119 - 128
  • [22] Smart thin-walled structures
    Chong, KP
    Wada, BK
    THIN-WALLED STRUCTURES: RESEARCH AND DEVELOPMENT, 1998, : 3 - 16
  • [23] AESTHETICS OF THIN-WALLED STRUCTURES
    HOLGATE, A
    THIN-WALLED STRUCTURES, 1990, 9 (1-4) : 437 - 457
  • [24] Stiffness enhancement methods for thin-walled aircraft structures: A review
    Ren, Rui
    Ma, Xiangyu
    Yue, Honghao
    Yang, Fei
    Lu, Yifan
    THIN-WALLED STRUCTURES, 2024, 201
  • [25] Adaptive methods for nonlinear FE analysis of thin-walled structures
    Cirak, F
    Ramm, E
    IUTAM SYMPOSIUM ON DISCRETIZATION METHODS IN STRUCTURAL MECHANICS, 1999, 68 : 43 - 51
  • [26] Spectral Methods Application in Problems of the Thin-walled Structures Deformation
    Tkachenko, Denys
    Tsegelnyk, Yevgen
    Myntiuk, Sofia
    Myntiuk, Vitalii
    JOURNAL OF APPLIED AND COMPUTATIONAL MECHANICS, 2022, 8 (02): : 641 - 654
  • [27] Some Issues of Continuum Mechanics and Mathematical Problems in the Theory of Thin-Walled Structures
    I. I. Vorovich
    L. P. Lebedev
    International Applied Mechanics, 2002, 38 : 387 - 398
  • [28] A SPATIAL APPROACH TO THE NUMERICAL-SOLUTION OF PROBLEMS OF THE MECHANICS OF THIN-WALLED STRUCTURES
    GRIGOLYUK, EI
    NOSATENKO, PY
    USSR COMPUTATIONAL MATHEMATICS AND MATHEMATICAL PHYSICS, 1989, 29 (01): : 110 - 111
  • [29] Some issues of continuum mechanics and mathematical problems in the theory of thin-walled structures
    Vorovich, II
    Lebedev, LP
    INTERNATIONAL APPLIED MECHANICS, 2002, 38 (04) : 387 - 398
  • [30] ON THE MECHANICS OF THIN-WALLED LAMINATED COMPOSITE BEAMS
    BARBERO, EJ
    LOPEZANIDO, R
    DAVALOS, JF
    JOURNAL OF COMPOSITE MATERIALS, 1993, 27 (08) : 806 - 829