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 …
geometric partial differential equations. The canonical problem of mean curvature flow is that …
Parametric finite element approximations of curvature-driven interface evolutions
JW Barrett, H Garcke, R Nürnberg - Handbook of numerical analysis, 2020 - Elsevier
Parametric finite elements lead to very efficient numerical methods for surface evolution
equations. We introduce several computational techniques for curvature driven evolution …
equations. We introduce several computational techniques for curvature driven evolution …
[图书][B] Geometric curve evolution and image processing
F Cao - 2003 - books.google.com
In image processing," motions by curvature" provide an efficient way to smooth curves
representing the boundaries of objects. In such a motion, each point of the curve moves, at …
representing the boundaries of objects. In such a motion, each point of the curve moves, at …
A parametric finite element method for fourth order geometric evolution equations
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 …
and related flows. The proposed scheme covers both the closed curve case, and the case of …
On the parametric finite element approximation of evolving hypersurfaces in R3
We present a variational formulation of motion by minus the Laplacian of curvature and
mean curvature flow, as well as related second and fourth order flows of a closed …
mean curvature flow, as well as related second and fourth order flows of a closed …
On approximations of the curve shortening flow and of the mean curvature flow based on the DeTurck trick
C M. Elliott, H Fritz - IMA Journal of Numerical Analysis, 2017 - academic.oup.com
In this article we discuss novel numerical schemes for the computation of the curve
shortening and mean curvature flows that are based on special reparametrizations. The …
shortening and mean curvature flows that are based on special reparametrizations. The …
On the variational approximation of combined second and fourth order geometric evolution equations
We present a variational formulation of combined motion by minus the Laplacian of
curvature and mean curvature flow, as well as related flows. The proposed scheme covers …
curvature and mean curvature flow, as well as related flows. The proposed scheme covers …
A direct method for solving an anisotropic mean curvature flow of plane curves with an external force
K Mikula, D Sevcovic - Mathematical Methods in the Applied …, 2004 - Wiley Online Library
A new method for solution of the evolution of plane curves satisfying the geometric equation
v= β (x, k, ν), where v is the normal velocity, k and ν are the curvature and tangential angle of …
v= β (x, k, ν), where v is the normal velocity, k and ν are the curvature and tangential angle of …
[图书][B] Interfaces: modeling, analysis, numerics
E Bänsch, K Deckelnick, H Garcke, P Pozzi - 2023 - Springer
These lecture notes are dedicated to the mathematical modelling, analysis and computation
of interfaces and free boundary problems appearing in geometry and in various …
of interfaces and free boundary problems appearing in geometry and in various …
A second-order in time, BGN-based parametric finite element method for geometric flows of curves
Over the last two decades, the field of geometric curve evolutions has attracted significant
attention from scientific computing. One of the most popular numerical methods for solving …
attention from scientific computing. One of the most popular numerical methods for solving …