Discrete calculus methods for diffusion

JB Perot, V Subramanian - Journal of Computational Physics, 2007 - Elsevier
A general methodology for the solution of partial differential equations is described in which
the discretization of the calculus is exact and all approximation occurs as an interpolation …

Verification of high-order mixed finite-element solution of transient magnetic diffusion problems

RN Rieben, DA White - IEEE Transactions on Magnetics, 2005 - ieeexplore.ieee.org
We develop and present high-order mixed finite-element discretizations of the time-
dependent electromagnetic diffusion equations for solving eddy-current problems on three …

Mimetic reconstruction of vectors

JB Perot, D Vidovic, P Wesseling - Compatible spatial discretizations, 2006 - Springer
Compatible or mimetic numerical methods typically use vector components as the primary
unknowns in the discretization. It is frequently necessary or useful to be able to recover …

Finite element modeling of the deformation of magnetoelastic film

MI Barham, DA White, DJ Steigmann - Journal of Computational Physics, 2010 - Elsevier
Recently a new class of biocompatible elastic polymers loaded with small ferrous particles, a
magnetoelastic polymer, has been developed. This engineered material is formed into a thin …

[图书][B] Development and application of compatible discretizations of Maxwell's equations

DA White, JM Koning, RN Rieben - 2006 - Springer
We present the development and application of compatible finite element discretizations of
electromagnetics problems derived from the time dependent, full wave Maxwell equations …

[PDF][PDF] Notes on discrete exterior calculus

A Gillette - University of Texas at Austin, 2009 - math.arizona.edu
Differential forms are often presented to mathematicians as the underpinning of modern
calculus. The dx familiar to calculus students, for example, is revealed to be the most basic …

[图书][B] A novel high order time domain vector finite element method for the simulation of electromagnetic devices

RN Rieben - 2004 - search.proquest.com
The goal of this dissertation is twofold. The first part concerns the development of a
numerical method for solving Maxwell's equations on unstructured hexahedral grids that …

Calculation of magnetic fields with finite elements

G Wimmer, M Clemens, J Lang - From Nano to Space: Applied …, 2008 - Springer
The discretization of transient and static magnetic field problems with the Whitney Finite
Element Method results in differential-algebraic systems of equations of index 1 and …

Robust and efficient FETI domain decomposition algorithms for edge element approximations

A Toselli, X Vasseur - … -The international journal for computation and …, 2005 - emerald.com
Purpose–A family of preconditioned dual‐primal FETI iterative algorithms for the solution of
algebraic systems arising from edge element approximations in two dimensions is …

Stability of dual discretization methods for partial differential equations

AK Gillette - 2011 - repositories.lib.utexas.edu
This thesis studies the approximation of solutions to partial differential equations (PDEs)
over domains discretized by the dual of a simplicial mesh. While primal'methods associate …