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SIAMSC
2008
111views more  SIAMSC 2008»
15 years 4 months ago
Revisiting the Crowding Phenomenon in Schwarz-Christoffel Mapping
We address the problem of conformally mapping the unit disk to polygons with elongations. The elongations cause the derivative of the conformal map to be exponentially large in so...
L. Banjai
AMC
2004
95views more  AMC 2004»
15 years 4 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
MOC
2000
97views more  MOC 2000»
15 years 4 months ago
Convergence rates to the discrete travelling wave for relaxation schemes
Abstract. This paper is concerned with the asymptotic convergence of numerical solutions toward discrete travelling waves for a class of relaxation numerical schemes, approximating...
Hailiang Liu
CORR
2006
Springer
140views Education» more  CORR 2006»
15 years 4 months ago
A Vortex Method for Bi-phasic Fluids Interacting with Rigid Bodies
We present an accurate Lagrangian method based on vortex particles, level-sets, and immersed boundary methods, for animating the interplay between two fluids and rigid solids. We ...
Mathieu Coquerelle, Jérémie Allard, ...
VLDB
2002
ACM
99views Database» more  VLDB 2002»
15 years 4 months ago
An Efficient Method for Performing Record Deletions and Updates Using Index Scans
We present a method for efficiently performing deletions and updates of records when the records to be deleted or updated are chosen by a range scan on an index. The traditional m...
C. Mohan