Results 101 to 110 of about 12,586 (258)

Non-local control in the conduction coefficients: well posedness and convergence to the local limit

open access: yes, 2019
We consider a problem of optimal distribution of conductivities in a system governed by a non-local diffusion law. The problem stems from applications in optimal design and more specifically topology optimization.
Bellido, Jose C, Evgrafov, Anton
core   +1 more source

Strong well‐posedness for a stochastic fluid‐rigid body system via stochastic maximal regularity

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 5, May 2026.
Abstract We develop a rigorous analytical framework for a coupled stochastic fluid‐rigid body system in R3$\mathbb {R}^3$. The model describes the motion of a rigid ball immersed in an incompressible Newtonian fluid subjected to both additive noise in the fluid and body equations and transport‐type noise in the fluid equation. We establish local strong
Felix Brandt, Arnab Roy
wiley   +1 more source

Analysis of wave propagation in a functionally graded nanobeam resting on visco-Pasternak’s foundation

open access: yesTheoretical and Applied Mechanics Letters, 2017
Wave propagation analysis for a functionally graded nanobeam with rectangular cross-section resting on visco-Pasternak’s foundation is studied in this paper.
M. Arefi, A.M. Zenkour
doaj   +1 more source

The Eshelby tensor in nonlocal elasticity and in nonlocal micropolar elasticity [PDF]

open access: yesJournal of Mechanics of Materials and Structures, 2006
Markus Lazar, Helmut Kirchner
openaire   +1 more source

Stress evaluation in displacement-based 2D nonlocal finite element method

open access: yesCurved and Layered Structures, 2018
The evaluation of the stress field within a nonlocal version of the displacement-based finite element method is addressed. With the aid of two numerical examples it is shown as some spurious oscillations of the computed nonlocal stresses arise at ...
Pisano Aurora Angela, Fuschi Paolo
doaj   +1 more source

A quasinonlocal coupling method for nonlocal and local diffusion models

open access: yes, 2017
In this paper, we extend the idea of "geometric reconstruction" to couple a nonlocal diffusion model directly with the classical local diffusion in one dimensional space.
Du, Qiang   +3 more
core   +1 more source

An iterative nonlocal residual constitutive model for nonlocal elasticity

open access: yes, 2018
Recently, it was claimed that the two-phase local/nonlocal constitutive models give well-posed nonlocal field problems and eliminates the ill-posedness of the fully nonlocal constitutive models. In this study, it is demonstrated that, both, the fully nonlocal and the two-phase local/nonlocal constitutive models secrete ill-posed nonlocal boundary value
openaire   +2 more sources

On integral and differential formulations in nonlocal elasticity [PDF]

open access: green, 2022
Julius Kaplunov   +2 more
openalex   +1 more source

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