Dual boundary method for assembled plate structures undergoing large deflection

被引:7
作者
Di Pisa, C. [2 ]
Aliabadi, M. H. [1 ]
Young, A. [3 ]
机构
[1] Univ London Imperial Coll Sci Technol & Med, Dept Aeronaut, London SW7 2BY, England
[2] Univ London, Dept Engn, London E1 4NS, England
[3] Mat QinetQ, Future Syst Technol, Farnborough GU14 0LX, Hants, England
关键词
dual boundary method; reissner plate; large deflection; radial basis functions; assembled plate structures; SHEAR-DEFORMABLE SHELLS; ELEMENT METHOD; FORMULATION;
D O I
10.1002/nme.3310
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper, the dual boundary element method is combined with a multiregion formulation to simulate plate assembly undergoing large deflection. The incremental load approach is used to treat the geometrical nonlinearity, and radial basis functions are used to approximate the derivatives of the large deflection terms. The dual reciprocity method is used to transfer all the domain integrals to the boundary. Once the solution at the boundary is obtained for the assembly, a J -integral for large deflection is implemented to extract the fracture parameters. Copyright (c) 2011 John Wiley & Sons, Ltd.
引用
收藏
页码:1720 / 1738
页数:19
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