Vi bøger
Levering: 1 - 2 hverdage

Asymptotic and Stationary Preserving Schemes for Kinetic and Hyperbolic Partial Differential Equations - Farah Kanbar - Bog

Bag om Asymptotic and Stationary Preserving Schemes for Kinetic and Hyperbolic Partial Differential Equations

In this thesis, we are interested in numerically preserving stationary solutions of balance laws. We start by developing finite volume well-balanced schemes for the system of Euler equations and the system of Magnetohydrodynamics (MHD) equations with gravitational source term. Since fluid models and kinetic models are related, this leads us to investigate Asymptotic Preserving (AP) schemes for kinetic equations and their ability to preserve stationary solutions. In an attempt to mimic our result for kinetic equations in the context of fluid models, for the isentropic Euler equations we developed an AP scheme in the limit of the Mach number going to zero. The properties of the schemes we developed and its criteria are validated numerically by various test cases from the literature.

Vis mere
  • Sprog:
  • Engelsk
  • ISBN:
  • 9783958262102
  • Indbinding:
  • Paperback
  • Sideantal:
  • 152
  • Udgivet:
  • 9. Maj 2023
  • Størrelse:
  • 170x10x240 mm.
  • Vægt:
  • 302 g.
  • 2-3 uger.
  • 16. Juli 2024
På lager

Normalpris

Medlemspris

Prøv i 30 dage for 45 kr.
Herefter fra 79 kr./md. Ingen binding.

Beskrivelse af Asymptotic and Stationary Preserving Schemes for Kinetic and Hyperbolic Partial Differential Equations

In this thesis, we are interested in numerically preserving stationary solutions of balance laws. We start by developing finite volume well-balanced schemes for the system of Euler equations and the system of Magnetohydrodynamics (MHD) equations with gravitational source term. Since fluid models and kinetic models are related, this leads us to investigate Asymptotic Preserving (AP) schemes for kinetic equations and their ability to preserve stationary solutions.
In an attempt to mimic our result for kinetic equations in the context of fluid models, for the isentropic Euler equations we developed an AP scheme in the limit of the Mach number going to zero. The properties of the schemes we developed and its criteria are validated numerically by various test cases from the literature.

Brugerbedømmelser af Asymptotic and Stationary Preserving Schemes for Kinetic and Hyperbolic Partial Differential Equations



Find lignende bøger
Bogen Asymptotic and Stationary Preserving Schemes for Kinetic and Hyperbolic Partial Differential Equations findes i følgende kategorier:

Gør som tusindvis af andre bogelskere

Tilmeld dig nyhedsbrevet og få gode tilbud og inspiration til din næste læsning.