Effect of time integration scheme in the numerical approximation of thermally coupled problems: From first to third order

Effect of time integration scheme in the numerical approximation of thermally coupled problems: From first to third order

•First, second, and third order BDF schemes are assessed for the numerical approximation of thermally coupled flows.•The BDF schemes are numerically tested for different Richardson numbers in the range 0

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Veröffentlicht in:Computers & mathematics with applications (1987) 2021-10, Vol.99, p.345-360
Hauptverfasser: Ortega, E., Castillo, E., Cabrales, R.C., Moraga, N.O.
Format: Artikel
Sprache:eng
Schlagworte:
Approximation
Backward differentiation formula
Convection
Decoupling
Fluid flow
Interpolation
Iterative algorithms
Iterative methods
Mixed and forced convection
Opposing buoyancy
Reynolds number
Richardson number
Stabilized finite element methods
Time integration
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Beschreibung
Zusammenfassung:•First, second, and third order BDF schemes are assessed for the numerical approximation of thermally coupled flows.•The BDF schemes are numerically tested for different Richardson numbers in the range 0
ISSN:0898-1221
1873-7668
DOI:10.1016/j.camwa.2021.08.018