A Morley finite element method for the displacement obstacle problem of clamped Kirchhoff plates

• Autores: Susanne C. Brenner, Li-Yeng Sung, Hongchao Zhang, Yi Zhang
• Localización: Journal of computational and applied mathematics, ISSN 0377-0427, Vol. 254, Nº 1, 2013 (Ejemplar dedicado a: Nonlinear Elliptic Differential Equations, Bifurcation, Local Dynamics of Parabolic Systems and Numerical Methods), págs. 31-42
• Idioma: inglés
• DOI: 10.1016/j.cam.2013.02.028
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• Resumen

  • We study a Morley finite element method for the displacement obstacle problem of clamped Kirchhoff plates on polygonal domains. Error estimates are derived in the energy norm and the L�� norm. The performance of the method is illustrated by numerical experiments.