[PDF][PDF] The problem of blow-up in nonlinear parabolic equations

VA Galaktionov, JL Vázquez - Discrete and continuous dynamical …, 2002 - researchgate.net
The course aims at presenting an introduction to the subject of singularity formation in
nonlinear evolution problems usually known as blowup. In short, we are interested in the …

Touchdown and pull-in voltage behavior of a MEMS device with varying dielectric properties

Y Guo, Z Pan, MJ Ward - SIAM Journal on Applied Mathematics, 2005 - SIAM
The pull-in voltage instability associated with a simple MEMS device, consisting of a thin
dielectric elastic membrane supported above a rigid conducting ground plate, is analyzed …

Degenerate neckpinches in mean curvature flow.

JJ Velázquenz, SB Angenent - 1997 - degruyter.com
Degenerate neckpinches in mean curvature flow Page 1 j. reine angew. Math. 482 (1997),
15—66 Journal fr die reine und angewandte Mathematik © Walter de Gruyter Berlin · New …

A compound adaptive approach to degenerate nonlinear quenching problems

Q Sheng, AQM Khaliq - Numerical Methods for Partial …, 1999 - Wiley Online Library
Quenching phenomena play important roles in both steady and unsteady combustion
processes. This article studies a compound finite difference method for solving a nonlinear …

A simulation expressivity of the quenching phenomenon in a two-sided space-fractional diffusion equation

L Zhu, N Liu, Q Sheng - Applied Mathematics and Computation, 2023 - Elsevier
The aims of this paper are to investigate and propose a numerical approximation for a
quenching type diffusion problem associated with a two-sided Riemann-Liouville space …

Recent developments on a nonlocal problem arising in the micro-electro mechanical system

JS Guo - Tamkang Journal of Mathematics, 2014 - journals.math.tku.edu.tw
In this paper, we study an evolution problem arises in the study of MEMS (micro-electro
mechanical system) device. We consider both parabolic and hyperbolic type problems. We …

A nonlocal quenching problem arising in a micro-electro mechanical system

JS Guo, B Hu, CJ Wang - Quarterly of applied mathematics, 2009 - ams.org
In this paper, we study a nonlocal parabolic problem arising in the study of a micro-electro
mechanical system. The nonlocal nonlinearity involved is related to an integral over the …

Profile of a touch-down solution to a nonlocal MEMS model

GK Duong, H Zaag - Mathematical Models and Methods in Applied …, 2019 - World Scientific
In this paper, we are interested in the mathematical model of MEMS devices which is
presented by the following equation on (0, T)× Ω:∂ tu= Δ u+ λ (1− u) 2 (1+ γ∫ Ω 1 1− udx) 2 …

Finite-time thin film rupture driven by modified evaporative loss

H Ji, TP Witelski - Physica D: Nonlinear Phenomena, 2017 - Elsevier
Rupture is a nonlinear instability resulting in a finite-time singularity as a film layer
approaches zero thickness at a point. We study the dynamics of rupture in a generalized …

Existence and asymptotic behavior for a singular parabolic equation

J Dávila, M Montenegro - Transactions of the American Mathematical …, 2005 - ams.org
We prove global existence of nonnegative solutions to the singular parabolic equation $ u_t-
\Delta u+\chi _ {\{u> 0\}}(-u^{-\beta}+\lambda f (u))= 0$ in a smooth bounded domain …