The phase field method for geometric moving interfaces and their numerical approximations

Q Du, X Feng - Handbook of numerical analysis, 2020 - Elsevier
This chapter surveys recent numerical advances in the phase field method for geometric
surface evolution and related geometric nonlinear partial differential equations (PDEs) …

[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 …

[图书][B] Surface evolution equations

Y Giga - 2006 - Springer
There are several interesting examples of equations governing motion of hypersurfaces
bounding two phases of materials in various sciences. Such a hypersurface is called an …

Computation of geometric partial differential equations and mean curvature flow

K Deckelnick, G Dziuk, CM Elliott - Acta numerica, 2005 - cambridge.org
This review concerns the computation of curvature-dependent interface motion governed by
geometric partial differential equations. The canonical problem of mean curvature flow is that …

Curvature driven interface evolution

H Garcke - Jahresbericht der Deutschen Mathematiker …, 2013 - Springer
Curvature driven surface evolution plays an important role in geometry, applied mathematics
and in the natural sciences. In this paper geometric evolution equations such as mean …

A framework for the construction of level set methods for shape optimization and reconstruction

M Burger - Interfaces and Free boundaries, 2003 - ems.press
The aim of this paper is to develop a functional-analytic framework for the construction of
level set methods, when applied to shape optimization and shape reconstruction problems …

Evolution of Elastic Curves in \Rn: Existence and Computation

G Dziuk, E Kuwert, R Schatzle - SIAM journal on mathematical analysis, 2002 - SIAM
We consider curves in \mathbbR^n moving by the gradient flow for elastic energy, ie, the L 2
integral of curvature. Long-time existence is proved in the two cases when a multiple of …

A structure-preserving parametric finite element method for surface diffusion

W Bao, Q Zhao - SIAM Journal on Numerical Analysis, 2021 - SIAM
We propose a structure-preserving parametric finite element method (SP-PFEM) for
discretizing the surface diffusion of a closed curve in two dimensions (2D) or a surface in …

A parametric finite element method for fourth order geometric evolution equations

JW Barrett, H Garcke, R Nürnberg - Journal of Computational Physics, 2007 - Elsevier
We present a finite element approximation of motion by minus the Laplacian of curvature
and related flows. The proposed scheme covers both the closed curve case, and the case of …

Surface smoothing and quality improvement of quadrilateral/hexahedral meshes with geometric flow

Y Zhang, C Bajaj, G Xu - Communications in Numerical …, 2009 - Wiley Online Library
This paper describes an approach to smooth the surface and improve the quality of
quadrilateral/hexahedral meshes with feature preserved using geometric flow. For …