Results 41 to 50 of about 3,398 (121)

Three-Field Modelling of Nonlinear Nonsmooth Boundary Value Problems and Stability of Differential Mixed Variational Inequalities

open access: yesAbstract and Applied Analysis, 2013
The purpose of this paper is twofold. Firstly we consider nonlinear nonsmooth elliptic boundary value problems, and also related parabolic initial boundary value problems that model in a simplified way steady-state unilateral contact with Tresca friction
J. Gwinner
doaj   +1 more source

Convergence of operator-semigroups associated with generalised elliptic forms

open access: yes, 2011
In a recent article, Arendt and ter Elst have shown that every sectorial form is in a natural way associated with the generator of an analytic strongly continuous semigroup, even if the form fails to be closable.
Mugnolo, Delio, Nittka, Robin
core   +1 more source

A multiscale method for heterogeneous bulk-surface coupling

open access: yes, 2020
In this paper, we construct and analyze a multiscale (finite element) method for parabolic problems with heterogeneous dynamic boundary conditions. As origin, we consider a reformulation of the system in order to decouple the discretization of bulk and ...
Altmann, Robert, Verfürth, Barbara
core   +1 more source

Weak formulation for singular diffusion equation with dynamic boundary condition

open access: yes, 2017
In this paper, we propose a weak formulation of the singular diffusion equation subject to the dynamic boundary condition. The weak formulation is based on a reformulation method by an evolution equation including the subdifferential of a governing ...
A. Ito   +19 more
core   +1 more source

Regular Dirichlet subspaces and Mosco convergence

open access: yes, 2015
In this paper, we shall explore the Mosco convergence on regular subspaces of one-dimensional irreducible and strongly local Dirichlet forms. We find that if the characteristic sets of regular subspaces are convergent, then their associated regular subspaces are convergent in sense of Mosco.
Li, Liping, Song, Xiucui
openaire   +2 more sources

A transmission problem across a fractal self-similar interface

open access: yes, 2016
We consider a transmission problem in which the interior domain has infinitely ramified structures. Transmission between the interior and exterior domains occurs only at the fractal component of the interface between the interior and exterior domains. We
Achdou Y.   +10 more
core   +3 more sources

B‐Corp Certification: Systematic Literature Review and Research Agenda

open access: yesCorporate Social Responsibility and Environmental Management, Volume 32, Issue 3, Page 3729-3769, May 2025.
ABSTRACT This paper aims to study the adoption and impact of B‐Corp certification by systematically reviewing key papers on this topic published in peer‐reviewed journals from 2006 to 2024. The paper proposes a conceptual framework that provides a comprehensive overview of research themes, subdivided into five broad research focuses: drivers and ...
Giovanna Attanasio   +2 more
wiley   +1 more source

Vulture Exclusion Halves Large Carcass Decomposition Rates and Doubles Fly Abundance

open access: yesEcology and Evolution, Volume 15, Issue 5, May 2025.
We experimentally excluded vultures from pig carcasses (Sus scrofa) in Costa Rica, under different habitats and across seasons with the aim to assess the impact of vulture population decline on carrion decomposition and insect abundance. Vulture exclusion halved carcass decomposition rates and doubled fly abundance, while dung beetle abundance remained
Julia Grootaers   +11 more
wiley   +1 more source

Remarks on Numerical Experiments of the Allen‐Cahn Equations with Constraint via Yosida Approximation

open access: yesAdvances in Numerical Analysis, Volume 2016, Issue 1, 2016., 2016
We consider a one‐dimensional Allen‐Cahn equation with constraint from the viewpoint of numerical analysis. The constraint is provided by the subdifferential of the indicator function on the closed interval, which is the multivalued function. Therefore, it is very difficult to perform a numerical experiment of our equation. In this paper we approximate
Tomoyuki Suzuki   +3 more
wiley   +1 more source

A Grid Partition Planning Method of AC–DC Interconnected Main Grid for Large‐Scale Renewable Energy Integration

open access: yesIET Renewable Power Generation, Volume 19, Issue 1, January/December 2025.
This paper addresses the problem of a 500‐kV main grid partition planning by proposing a partition method based on complex network theory and an improved multi‐objective cuckoo search optimisation (MOCSO) algorithm to achieve grid optimal partition and the generation of key channel set.
Xun Lu, Xianfu Gong, Peng Wang
wiley   +1 more source

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