Variationally consistent discretization schemes and numerical algorithms for contact problems
B Wohlmuth - Acta Numerica, 2011 - cambridge.org
We consider variationally consistent discretization schemes for mechanical contact
problems. Most of the results can also be applied to other variational inequalities, such as …
problems. Most of the results can also be applied to other variational inequalities, such as …
Investigation of erosion behaviors of sulfur-particle-laden gas flow in an elbow via a CFD-DEM coupling method
D Zeng, E Zhang, Y Ding, Y Yi, Q **an, G Yao, H Zhu… - Powder Technology, 2018 - Elsevier
In the production and gathering process of natural gas with the high sulfur content, due to
the variations in temperature, pressure, and other factors, sulfur dissolved in the gas may be …
the variations in temperature, pressure, and other factors, sulfur dissolved in the gas may be …
Residual a posteriori error estimation for frictional contact with Nitsche method
We consider frictional contact problems in small strain elasticity discretized with finite
elements and Nitsche method. Both bilateral and unilateral contact problems are taken into …
elements and Nitsche method. Both bilateral and unilateral contact problems are taken into …
Fixed point strategies for elastostatic frictional contact problems
P Laborde, Y Renard - Mathematical methods in the applied …, 2008 - Wiley Online Library
Several fixed point strategies and Uzawa algorithms (for classical and augmented
Lagrangian formulations) are presented to solve the unilateral contact problem with …
Lagrangian formulations) are presented to solve the unilateral contact problem with …
Nitsche method for contact with Coulomb friction: existence results for the static and dynamic finite element formulations
We study the Nitsche-based finite element method for contact with Coulomb friction
considering both static and dynamic situations. We provide existence and/or uniqueness …
considering both static and dynamic situations. We provide existence and/or uniqueness …
A uniqueness criterion for the Signorini problem with Coulomb friction
Y Renard - SIAM journal on mathematical analysis, 2006 - SIAM
The purpose of this paper is to study the solutions to the Signorini problem with Coulomb
friction (the so-called Coulomb problem). Some optimal a priori estimates are given, and a …
friction (the so-called Coulomb problem). Some optimal a priori estimates are given, and a …
The interface crack with Coulomb friction between two bonded dissimilar elastic media
H Itou, VA Kovtunenko, A Tani - Applications of Mathematics, 2011 - Springer
We study a model of interfacial crack between two bonded dissimilar linearized elastic
media. The Coulomb friction law and non-penetration condition are assumed to hold on the …
media. The Coulomb friction law and non-penetration condition are assumed to hold on the …
Shape optimization of a linearly elastic rolling structure under unilateral contact using Nitsche's method and cut finite elements
The main motivation of this work is to develop a numerical strategy for the shape
optimization of a rolling elastic structure under contact with respect to a uniform rolling …
optimization of a rolling elastic structure under contact with respect to a uniform rolling …
An error estimate for the Signorini problem with Coulomb friction approximated by finite elements
The present paper is concerned with the unilateral contact model and the Coulomb friction
law in linear elastostatics. We consider a mixed formulation in which the unknowns are the …
law in linear elastostatics. We consider a mixed formulation in which the unknowns are the …
Derivation of a stability and non-bifurcation criterion for frictional contact problems
N Antoni - International Journal of Non-Linear Mechanics, 2025 - Elsevier
Bifurcation and stability of irreversible systems in plasticity have widely been studied in the
literature devoted to Solid Mechanics and are now well understood. The same criteria are of …
literature devoted to Solid Mechanics and are now well understood. The same criteria are of …