中文
相关论文

相关论文: A coupled rate-dependent/rate-independent system f…

200 篇论文

This paper revolves around a newly introduced weak solvability concept for rate-independent systems, alternative to the notions of Energetic and Balanced Viscosity solutions. Visco-Energetic solutions have been recently obtained by passing…

偏微分方程分析 · 数学 2018-03-13 Riccarda Rossi

Visco-Energetic solutions of rate-independent systems are obtained by solving a modified time Incremental Minimization Scheme, where at each step the dissipation is reinforced by a viscous correction, typically a quadratic perturbation of…

偏微分方程分析 · 数学 2016-10-04 Luca Minotti

In this paper we analyze a system for brittle delamination between two visco-elastic bodies, also subject to inertia, which can be interpreted as a model for dynamic fracture. The rate-independent flow rule for the delamination parameter is…

偏微分方程分析 · 数学 2016-06-01 Riccarda Rossi , Marita Thomas

An adhesive unilateral contact between visco-elastic bodies at small strains and in a Kelvin-Voigt rheology is scrutinized, neglecting inertia. The flow-rule for debonding the adhesive is considered rate independent, unidirectional, and…

偏微分方程分析 · 数学 2013-09-30 Martin Kruzik , Christos G. Panagiotopoulos , Tomas Roubicek

Viscoelasticity and rate-dependent adhesion of soft matter lead to difficulties in modeling the 'relatively simple' problem of a rigid sphere in contact with a viscoelastic half-space. For this reason, approximations in describing surface…

软凝聚态物质 · 物理学 2021-12-08 Luciano Afferrante , Guido Violano

Inspired by recent results on self-avoiding inextensible curves, we propose and experimentally investigate a numerical method for simulating isometric plate bending without self-intersections. We consider a nonlinear two-dimensional…

数值分析 · 数学 2021-08-12 Sören Bartels , Frank Meyer , Christian Palus

We study the effective elastic behavior of incompatibly prestrained plates, where the prestrain is independent of thickness as well as uniform through the thickness. We model such plates as three-dimensional elastic bodies with a prescribed…

偏微分方程分析 · 数学 2014-11-19 Kaushik Bhattacharya , Marta Lewicka , Mathias Schäffner

This paper focuses on weak solvability concepts for rate-independent systems in a metric setting. Visco-Energetic solutions have been recently obtained by passing to the time-continuous limit in a time-incremental scheme, akin to that for…

偏微分方程分析 · 数学 2017-04-11 Riccarda Rossi , Giuseppe Savare'

An adhesive unilateral contact between visco-elastic heat-conductive bodies in linear Kelvin-Voigt rheology is scrutinised. The flow-rule for debonding the adhesive is considered rate independent, unidirectional, and non-associative due to…

偏微分方程分析 · 数学 2011-10-14 Riccarda Rossi , Tomas Roubicek

The emphasis in this paper is on the Coupled System of a Kirchhoff-Love Plate Equation with the Equation of a Membrane-like Electrical Network, where the coupling is of higher order given by the Laplacian of the displacement velocity…

偏微分方程分析 · 数学 2025-10-24 Fredy Maglorio Sobrado Suárez , Filomena Barbosa Rodrigues Mendes

An adhesive unilateral contact of elastic bodies with a small viscosity in the linear Kelvin-Voigt rheology at small strains is scrutinized. The flow-rule for debonding the adhesive is considered rate-independent and unidirectional, and…

数值分析 · 数学 2013-03-08 Tomas Roubicek , Christos G. Panagiotopoulos , Vladislav Mantic

This paper focuses on rate-independent damage in elastic bodies. Since the driving energy is nonconvex, solutions may have jumps as a function of time, and in this situation it is known that the classical concept of energetic solutions for…

偏微分方程分析 · 数学 2014-02-06 Dorothee Knees , Riccarda Rossi , Chiara Zanini

In Part I of this two part series, we presented a multi-neighbor dependent contact model for adhesive elastic-plastic particles built upon the method of dimensionality reduction that is valid for the elastic and fully-plastic contact…

软凝聚态物质 · 物理学 2023-09-15 William Zunker , Ken Kamrin

The motion of a thin elastic plate interacting with a viscous fluid is investigated. A periodic force acting on the plate is considered, which in a setting without damping could lead to a resonant response. The interaction with the viscous…

偏微分方程分析 · 数学 2021-03-02 Aday Celik , Mads Kyed

A rate-independent model coupling small strain associative elasto-plasticity and damage is studied via a 'vanishing-viscosity' analysis with respect to all the variables describing the system. This extends the analysis performed for the…

偏微分方程分析 · 数学 2019-10-10 Vito Crismale , Riccarda Rossi

We study the asymptotic behavior of thin heterogeneous elastoplastic plates in the framework of linearized elastoplasticity, focusing on the regime where the plate thickness vanishes much faster than the characteristic scale of the…

偏微分方程分析 · 数学 2026-05-14 Marin Bužančić , Igor Velčić , Josip Žubrinić

We present a general energy approach to study the unsteady adhesive contact of viscoelastic materials. Under the assumption of infinitely short-range adhesive interactions, we exploit the principle of virtual work to generalize Griffith…

软凝聚态物质 · 物理学 2024-08-30 Cosimo Mandriota , Nicola Menga , Giuseppe Carbone

In this paper, we examine the dynamic behavior of a viscoelastic string oscillating above a rigid obstacle in a one-dimensional setting, accounting for inelastic contact between the string and the obstacle. We construct a global-in-time…

偏微分方程分析 · 数学 2025-05-16 Boris Muha , Srđan Trifunović

We consider a conservative system consisting of an elastic plate interacting with a gas filling a semi-infinite tube. The plate is placed on the bottom of the tube. The dynamics of the gas velocity potential is governed by the linear wave…

偏微分方程分析 · 数学 2016-01-19 Igor Chueshov

In this two part series, we present a contact model able to capture the response of interacting adhesive elastic-perfectly plastic particles under a variety of loadings. In Part I, we focus on elastic through fully-plastic contact with and…

软凝聚态物质 · 物理学 2023-09-15 William Zunker , Ken Kamrin
‹ 上一页 1 2 3 10 下一页 ›