Results 41 to 50 of about 966 (137)

Existence Results for Constrained Quasivariational Inequalities

open access: yesAbstract and Applied Analysis, Volume 2013, Issue 1, 2013., 2013
We deal with a constrained quasivariational inequality under a general form. We study existence of solutions in two situations depending on whether the set of constraints is bounded or possibly unbounded.
V. V. Motreanu, Rodrigo Lopez Pouso
wiley   +1 more source

Penalty method for a class of differential nonlinear system arising in contact mechanics

open access: yesFixed Point Theory and Algorithms for Sciences and Engineering, 2022
The main goal of this paper is to study a class of differential nonlinear system involving parabolic variational and history-dependent hemivariational inequalities in Banach spaces by using the penalty method.
Xu Chu   +3 more
doaj   +1 more source

Multiplicity results to a class of variational-hemivariational inequalities [PDF]

open access: yesTopological Methods in Nonlinear Analysis, 2016
This paper deals with variational-hemivariational inequalities involving the $p$-Laplace operator and a nonlinear Neumann boundary condition. Based on an abstract critical point result, which is developed at the beginning of the paper, it is shown the existence of at least three solutions to such inequalities whereby the cases $p> N$ and $p \leq N$ are
BONANNO, Gabriele, P. Winkert
openaire   +3 more sources

A Class of Variational–Hemivariational Inequalities for Bingham Type Fluids

open access: yesApplied Mathematics & Optimization, 2022
AbstractIn this paper we investigate a new class of elliptic variational–hemivariational inequalities without the relaxed monotonicity condition of the generalized subgradient. The inequality describes the mathematical model of the steady state flow of incompressible fluid of Bingham type in a bounded domain.
Migórski, Stanisław, Dudek, Sylwia
openaire   +3 more sources

Three Solutions for Inequalities Dirichlet Problem Driven by p(x)‐Laplacian‐Like

open access: yesAbstract and Applied Analysis, Volume 2013, Issue 1, 2013., 2013
A class of nonlinear elliptic problems driven by p(x)‐Laplacian‐like with a nonsmooth locally Lipschitz potential was considered. Applying the version of a nonsmooth three‐critical‐point theorem, existence of three solutions of the problem is proved.
Zhou Qing-Mei   +2 more
wiley   +1 more source

Constrained Variational-Hemivariational Inequalities on Nonconvex Star-Shaped Sets

open access: yesMathematics, 2020
In this paper, we study a class of constrained variational-hemivariational inequality problems with nonconvex sets which are star-shaped with respect to a certain ball in a reflexive Banach space.
Stanisław Migórski, Long Fengzhen
doaj   +1 more source

Numerical Analysis of a Contact Problem with Wear

open access: yes, 2019
This paper represents a sequel to the previous one, where numerical solution of a quasistatic contact problem is considered for an elastic body in frictional contact with a moving foundation.
Han, Danfu   +3 more
core   +1 more source

Multiple Solutions for Nonhomogeneous Neumann Differential Inclusion Problems by the p(x)‐Laplacian

open access: yesThe Scientific World Journal, Volume 2013, Issue 1, 2013., 2013
A class of nonlinear Neumann problems driven by p(x)‐Laplacian with a nonsmooth locally Lipschitz potential (hemivariational inequality) was considered. The approach used in this paper is the variational method for locally Lipschitz functions. More precisely, Weierstrass theorem and Mountain Pass theorem are used to prove the existence of at least two ...
Qing-Mei Zhou   +4 more
wiley   +1 more source

Minimax Results with Respect to Different Altitudes in the Situation of Linking

open access: yesAbstract and Applied Analysis, Volume 2013, Issue 1, 2013., 2013
Consider a continuous function on a metric space. In the presence of linking between a compact pair and a closed set, depending on the different behaviors of the function on the linking sets, we establish minimax results guaranteeing existence of Palais‐Smale sequences or providing gradient estimates. Our approach relies on deformation techniques.
V. V. Motreanu, Kanishka Perera
wiley   +1 more source

A Quasistatic Contact Problem for Viscoelastic Materials with Slip‐Dependent Friction and Time Delay

open access: yesMathematical Problems in Engineering, Volume 2012, Issue 1, 2012., 2012
A mathematical model which describes an explicit time‐dependent quasistatic frictional contact problem between a deformable body and a foundation is introduced and studied, in which the contact is bilateral, the friction is modeled with Tresca’s friction law with the friction bound depending on the total slip, and the behavior of the material is ...
Si-sheng Yao   +2 more
wiley   +1 more source

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