作者: J.J.C. Remmers , C.V. Verhoosel , R. de Borst
DOI: 10.1016/B978-0-08-100332-9.00011-6
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摘要: Isogeometric analysis (IGA) has recently received much attention in the computational mechanics community. The basic idea is to use splines as basis functions for finite-element calculations. This enables integration of computer-aided design and numerical allows an exact representation complex, curved geometries. Another feature isogeometric functions, their higher-order continuity, even more important development shell continuum elements analyse structural stability damage thin-walled composite structures. shape can be used implement relatively straightforward but powerful elements. In addition, these contribute a better stresses Finally, interfaces delaminations modelled by reducing order knot-insertion. this chapter, we will give overview recent developments IGA formulations.