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» Analysis of Discrete Adjoints for Upwind Numerical Schemes
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VECPAR
2000
Springer
15 years 1 months ago
Finite/Discrete Element Analysis of Multi-fracture and Multi-contact Phenomena
A dynamic domain decomposition strategy is proposed for the effective parallel implementation of combined finite/discrete element approaches for problems involving multi-fracture a...
D. R. J. Owen, Y. T. Feng, Jianguo Yu, Djordje Per...
JMIV
2007
119views more  JMIV 2007»
14 years 9 months ago
On the Discrete Maximum Principle for the Beltrami Color Flow
We analyze the discrete maximum principle for the Beltrami color flow. The Beltrami flow can display linear as well as nonlinear behavior according to the values of a parameter ...
Lorina Dascal, Adi Ditkowski, Nir A. Sochen
AMC
2004
95views more  AMC 2004»
14 years 9 months ago
Optimal multigrid solutions of two-dimensional convection-conduction problems
The present work investigates the efficiency of the multigrid numerical method when used to solve two-dimensional laminar velocity and temperature fields inside a rectangular doma...
Maximilian S. Mesquita, Marcelo J. S. de Lemos
SIAMNUM
2010
127views more  SIAMNUM 2010»
14 years 4 months ago
The Discrete Duality Finite Volume Method for Convection-diffusion Problems
In this paper we extend the discrete duality finite volume (DDFV) formulation to the steady convection-diffusion equation. The discrete gradients defined in DDFV are used to define...
Yves Coudière, Gianmarco Manzini
VTC
2008
IEEE
108views Communications» more  VTC 2008»
15 years 4 months ago
Discrete-Rate Adaptive Multiuser Scheduling for MIMO-OFDM Systems
Abstract— In this paper, we present a multiuser scheduling technique for the MIMO-OFDM system over multipath frequency-selective fading channels to exploit the multiuser, space a...
Mohammad Torabi, Wessam Ajib, David Haccoun