Reference : The adapted augmented Lagrangian method: a new method for the resolution of the mechanic...
Scientific journals : Article
Engineering, computing & technology : Mechanical engineering
http://hdl.handle.net/2268/110548
The adapted augmented Lagrangian method: a new method for the resolution of the mechanical frictional contact problem
English
Bussetta, Philippe mailto [Université de Liège - ULg > Département d'aérospatiale et mécanique > LTAS-Mécanique numérique non linéaire >]
Daniel, Marceau [Université du Québec à Chicoutimi (Canada) > Département des sciences appliquées > > >]
Ponthot, Jean-Philippe mailto [Université de Liège - ULg > Département d'aérospatiale et mécanique > LTAS-Mécanique numérique non linéaire >]
Jan-2012
Computational Mechanics
Springer Science & Business Media B.V.
49
2
259-275
Yes (verified by ORBi)
International
0178-7675
New York
NY
[en] Mechanical contact ; Friction ; Adapted augmented Lagrangian method ; Penalty method ; Adapted penalty method
[en] The aim of this work is to propose a new numerical method for solving the mechanical frictional contact problem in the general case of multi-bodies in a three dimensional space. This method is called adapted augmented Lagrangian method (AALM) and can be used in a multi-physical context (like thermo-electro-mechanical fields problems). This paper presents this new method and its advantages over other classical methods such as penalty method (PM), adapted penalty method (APM) and, augmented Lagrangian method (ALM). In addition, the efficiency and the reliability of the AALM are proved with some academic problems and an industrial thermo-electromechanical problem.
Fonds québécois de la recherche sur la nature et les technologies (FQRNT)
Researchers ; Professionals ; Students
http://hdl.handle.net/2268/110548
10.1007/s00466-011-0644-z

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