[图书][B] Mathematical cardiac electrophysiology

PC Franzone, LF Pavarino, S Scacchi - 2014 - books.google.com
This book covers the main mathematical and numerical models in computational
electrocardiology, ranging from microscopic membrane models of cardiac ionic channels to …

A phase field model for the mixture of two incompressible fluids and its approximation by a Fourier-spectral method

C Liu, J Shen - Physica D: Nonlinear Phenomena, 2003 - Elsevier
A phase field model for the mixture of two incompressible fluids is presented in this paper.
The model is based on an energetic variational formulation. It consists of a Navier–Stokes …

A phase field approach in the numerical study of the elastic bending energy for vesicle membranes

Q Du, C Liu, X Wang - Journal of Computational Physics, 2004 - Elsevier
In this paper, we compute the equilibrium configurations of a vesicle membrane under
elastic bending energy, with prescribed volume and surface area. A variational phase field …

A wildland fire model with data assimilation

J Mandel, LS Bennethum, JD Beezley, JL Coen… - … and Computers in …, 2008 - Elsevier
A wildfire model is formulated based on balance equations for energy and fuel, where the
fuel loss due to combustion corresponds to the fuel reaction rate. The resulting coupled …

A new approach to front propagation problems: theory and applications

G Barles, PE Souganidis - Archive for rational mechanics and analysis, 1998 - Springer
In this paper we present a new definition for the global in time propagation (motion) of fronts
(hypersurfaces, boundaries) with a prescribed normal velocity, past the first time they …

Glauber evolution with Kac potentials. I. Mesoscopic and macroscopic limits, interface dynamics

A De Masi, E Orlandi, E Presutti, L Triolo - Nonlinearity, 1994 - iopscience.iop.org
This is the first of three papers on the Glauber evolution of Ising spin systems with Kac
potentials. We begin with the analysis of the mesoscopic limit, where space scales like the …

The singular limit of the Allen–Cahn equation and the FitzHugh–Nagumo system

M Alfaro, D Hilhorst, H Matano - Journal of Differential Equations, 2008 - Elsevier
We consider an Allen–Cahn type equation of the form ut= Δu+ ε− 2fε (x, t, u), where ε is a
small parameter and fε (x, t, u)= f (u)− εgε (x, t, u) a bistable nonlinearity associated with a …

Local existence and uniqueness of solutions of the Stefan problem with surface tension and kinetic undercooling

X Chen, F Reitich - Journal of mathematical analysis and applications, 1992 - Elsevier
Abstract We consider the Stefan Problem with surface tension and kinetic undercooling
effects, that is, with the temperature u satisfying the condition u=− σκ− βV on the interface Γ …

[图书][B] Phase field equations in the singular limit of sharp interface problems

G Caginalp, X Chen - 1992 - Springer
In one of the singular limits as interface thickness approaches zero, solutions to the phase
field equations formally approach those of a sharp interface model which incorporates …

Generation, propagation, and annihilation of metastable patterns

X Chen - Journal of Differential Equations, 2004 - Elsevier
We study the full-time dynamics of the initial value problem, for uε= uε (x, t), where 0< ε⪡ 1
and F (u) has global minimum 0 at u=±1. We assume that u0 (·) is bounded, continuous and …