151 search results - page 7 / 31 » The Finite Volume, Finite Difference, and Finite Elements Me... |
SIAMIS
2011
13 years 2 months ago
2011
In this paper we study finite-difference approximations to the variational problem using the BV smoothness penalty that was introduced in an image smoothing context by Rudin, Osh...
CCGRID
2010
IEEE
13 years 8 months ago
2010
IEEE
Finite difference methods continue to provide an important and parallelisable approach to many numerical simulations problems. Iterative multigrid and multilevel algorithms can co...
JSCIC
2008
13 years 7 months ago
2008
Abstract We develop a Hamiltonian discontinuous finite element discretization of a generalized Hamiltonian system for linear hyperbolic systems, which include the rotating shallow ...
JSCIC
2010
13 years 2 months ago
2010
The characteristic methods are known to be very efficient for convection-diffusion problems including the Navier-Stokes equations. Convergence is established when the integrals ar...
CORR
2010
Springer
13 years 5 months ago
2010
Springer
Mixed finite element methods solve a PDE using two or more variables. The theory of Discrete Exterior Calculus explains why the degrees of freedom associated to the different varia...