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Null-Lagrangians and the indeterminate couple stress model
Authors:Patrizio Neff  Ionel-Dumitrel Ghiba  Angela Madeo  Ingo Münch
Institution:1. Lehrstuhl für Nichtlineare Analysis und Modellierung, Fakultät für Mathematik, Universität Duisburg-Essen, Thea-Leymann Str. 9, 45127 Essen, Germany;2. Laboratoire de Génie Civil et Ingénierie Environnementale, Université de Lyon-INSA, Bâtiment Coulomb, 69621 Villeurbanne Cedex, France;3. and International Center M&MOCS “Mathematics and Mechanics of Complex Systems” , Palazzo Caetani, Cisterna di Latina, Italy;4. Institute for Structural Analysis, Karlsruhe Institute of Technology, Kaiserstr. 12, 76131 Karlsruhe, Germany
Abstract:The aims of this note is to present a new model based on a new representation of the curvature energy in the indeterminate couple stress model and to discuss some related choices from the literature. (© 2016 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim)
Keywords:
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