[图书][B] Moving interfaces and quasilinear parabolic evolution equations

J Prüss, G Simonett - 2016 - Springer
Moving interfaces–and in the stationary case, free boundaries–are ubiquitous in our
environment and daily life. They are at the basis of many physical, chemical, and also …

Discrete surface modelling using partial differential equations

G Xu, Q Pan, CL Bajaj - Computer Aided Geometric Design, 2006 - Elsevier
We use various nonlinear partial differential equations to efficiently solve several surface
modelling problems, including surface blending, N-sided hole filling and free-form surface …

Mass conserving Allen–Cahn equation and volume preserving mean curvature flow

X Chen, D Hilhorst, E Logak - Interfaces and Free Boundaries, 2011 - ems.press
We consider a mass conserving Allen–Cahn equation ut= Δ_ u_+ ε–2 (f (u)–ελ (t)) in a
bounded domain with no flux boundary condition, where ελ (t) is the average of f (u (∙, t)) and …

Volume-preserving mean curvature flow as a limit of a nonlocal Ginzburg-Landau equation

L Bronsard, B Stoth - SIAM Journal on Mathematical Analysis, 1997 - SIAM
We study the asymptotic behavior of radially symmetric solutions of the nonlocal equation
ε\phi_t-ε Δ ϕ+ 1 ε W'(ϕ)-\lambda_ ε (t)= 0 in a bounded spherically symmetric domain …

The asymptotics of the area-preserving mean curvature and the Mullins–Sekerka flow in two dimensions

V Julin, M Morini, M Ponsiglione, E Spadaro - Mathematische Annalen, 2023 - Springer
We provide the first general result for the asymptotics of the area preserving mean curvature
flow in two dimensions showing that flat flow solutions, starting from any bounded set of finite …

Numerical study of droplet evaporation in an acoustic levitator

E Bänsch, M Götz - Physics of Fluids, 2018 - pubs.aip.org
We present a finite element method for the simulation of all relevant processes of the
evaporation of a liquid droplet suspended in an acoustic levitation device. The mathematical …

Volume preserving mean curvature flow in the hyperbolic space

E Cabezas-Rivas, V Miquel - Indiana University mathematics journal, 2007 - JSTOR
We prove:" If M is a compact hypersurface of the hyperbolic space, convex by horospheres
and evolving by the volume preserving mean curvature flow, then it flows for all time …

Global solutions to the volume-preserving mean-curvature flow

L Mugnai, C Seis, E Spadaro - Calculus of Variations and Partial …, 2016 - Springer
In this paper, we construct global distributional solutions to the volume-preserving mean-
curvature flow using a variant of the time-discrete gradient flow approach proposed …

Asymptotic behaviour of solutions of a multidimensional moving boundary problem modeling tumor growth

S Cui, J Escher - Communications in Partial Differential Equations, 2008 - Taylor & Francis
We study a moving boundary problem modeling the growth of multicellular spheroids or in
vitro tumors. This model consists of two elliptic equations describing the concentration of a …

Consistency of the flat flow solution to the volume preserving mean curvature flow

V Julin, J Niinikoski - Archive for Rational Mechanics and Analysis, 2024 - Springer
We consider the flat flow solution, obtained via a discrete minimizing movement scheme, to
the volume preserving mean curvature flow starting from C 1, 1-regular set. We prove the …