In this article we provide the characterization of analysis suitable T-spline spaces (Beirão da Veiga et al., 2013) as the space of piecewise polynomials with appropriate linear constrains on the subdomain interfaces. We describe AST-meshes for which the linear constrains are equivalent to smoothness conditions and provide examples showing that this is not always the case.

Characterization of analysis-suitable T-splines

A Bressan;A Buffa;G Sangalli
2015

Abstract

In this article we provide the characterization of analysis suitable T-spline spaces (Beirão da Veiga et al., 2013) as the space of piecewise polynomials with appropriate linear constrains on the subdomain interfaces. We describe AST-meshes for which the linear constrains are equivalent to smoothness conditions and provide examples showing that this is not always the case.
2015
Istituto di Matematica Applicata e Tecnologie Informatiche - IMATI -
Computer aided design
Isogeometric analysis
Piecewise polynomial characterization
Smoothness conditions
T-splines
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/309432
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