@Article{DominguesGomeRousSchn:2009:ApCoEu,
author = "Domingues, Margarete Oliveira and Gomes, S{\^o}nia M. and
Roussel, Olivier and Schneider, K",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and
{Universidade Estadual de Campinas} and {Institut f{\"u}r
Technische Chemie und Polymerchemie (TCP)} and Laboratoire de
Mod{\'e}lisation en M{\'e}canique Proc{\'e}d{\'e}s Propres
(M2P2), CNRS and Universit{\'e}s d'Aix-Marseille",
title = "Space-time adaptive multiresolution methods for hyperbolic
conservation laws: Applications to compressible Euler equations",
journal = "Applied Numerical Mathematics",
year = "2009",
volume = "59",
number = "9",
pages = "2303--2321",
month = "Sept.",
note = "{Setores de Atividade: Transporte A{\'e}reo.} and
Informa{\c{c}}{\~o}es Adicionais: volume 59(9) pages 2303-2321,
September 2009.",
keywords = "Adaptivity, Multiresolution, Finite volume, Runge–Kutta, Partial
differential equation, Time step control.",
abstract = "Adaptive strategies in space and time allow considerable speed-up
of finite volume schemes for conservation laws, while controlling
the accuracy of the discretization. In this paper, a
multiresolution technique for finite volume schemes with explicit
time discretization is presented. An adaptive grid is introduced
by suitable thresholding of the wavelet coefficients, which
maintains the accuracy of the finite volume scheme of the regular
grid. Further speed-up is obtained by local scale-dependent time
stepping, i.e., on large scales larger time steps can be used
without violating the stability condition of the explicit scheme.
Furthermore, an estimation of the truncation error in time, using
embedded RungeKutta type schemes, guarantees a control of the time
step for a given precision. The accuracy and efficiency of the
fully adaptive method is illustrated with applications for
compressible Euler equations in one and two space dimensions.",
doi = "10.1016/j.apnum.2008.12.018",
url = "http://dx.doi.org/10.1016/j.apnum.2008.12.018",
issn = "0168-9274",
label = "lattes: 4693848330845067 1 DominguesGomeRousSchn:2009:ApCoEu",
targetfile = "space time.pdf",
url = "http://www.sciencedirect.com/science?_ob=ArticleURL\&_udi=B6TYD-4V59VT2-8\&_user=972035\&_rdoc=1\&_fmt=\&_orig=search\&_sort=d\&view=c\&_acct=C000049643\&_version=1\&_urlVersion=0\&_userid=972035\&md5=bf072cde40dfbcb15f1c8914dc513419",
urlaccessdate = "17 maio 2024"
}