Abstract
We review the fundamentals of the subdivision nite element method and introduce its extension to the analysis of thin shells with non-smooth and non-manifold features. The subdivision methods are a generalisation of splines and are able to generate, at least,C 1 continuous smooth surfaces on irregular meshes. In subdivision nite elements, subdivision surfaces are used for describing the reference geometry and the deformed geometry of a thin shell in accordance with the isogeometric analysis method.
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Cirak, F., Long, Q. (2010). Advances in Subdivision Finite Elements for Thin Shells. In: De Mattos Pimenta, P., Wriggers, P. (eds) New Trends in Thin Structures: Formulation, Optimization and Coupled Problems. CISM International Centre for Mechanical Sciences, vol 519. Springer, Vienna. https://doi.org/10.1007/978-3-7091-0231-2_8
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DOI: https://doi.org/10.1007/978-3-7091-0231-2_8
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