Variational formulation of convected dominated problems Some simple remarks Model problem objective general framework Extension to systems 3D

Krust

Description

Niveau: Supérieur
Variational formulation of convected dominated problems Some simple remarks Model problem, objective, general framework Extension to systems 3D, Very high order Residual Distribution Schemes for inviscid and viscous problems. R. Abgrall, A. Larat ?, A. Krust†, G. Baurin+, M. Ricchiuto Team Bacchus INRIA Bordeaux Sud Ouest and Institut Polytechnique de Bordeaux ? ADIGMA, now Post doc in Stanford † funded by ERC advanced grant ADDECCO + CIFRE SNECMA-INRIA ONERA, october 7th, 2010 R. Abgrall, A. Larat ? , A. Krust† , G. Baurin+ , M. Ricchiuto Very high order Residual Distribution Schemes for inviscid and viscous problems.

• viscous problems


• very high order


• problem


• erc advanced grant


• remarks model

Sujets

• Institut polytechnique de Bordeaux
• Snecma
• Stanford
• Problem

Informations

• Publié par: chaeh
• Nombre de lectures: 11
• Langue: English
• Poids de l'ouvrage: 4 Mo

Extrait

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R. Abgrall, A. Larat ⋆ , A. Krust † , G. Baurin + , M. Ricchiuto

Very high order Residual Distribution Schemes for inviscid and viscous problems.

ONERA, october 7th, 2010

Team Bacchus INRIA Bordeaux Sud Ouest and Institut Polytechnique de Bordeaux ⋆ ADIGMA, now Post doc in Stanford † funded by ERC advanced grant ADDECCO + CIFRE SNECMA-INRIA

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4

Extension to systems

3

Model problem, objective, general framework

2

Some simple remarks

1

Variational formulation of convected dominated problems

ms.

3D, unsteady, viscous

5

Conclusions

6

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In Ω ⊂ R 2  R 3 ,

∂ W + div ∂ t F e ( W ) = R 1 e div F v ( W  ∇ W ) with initial and boundary conditions.

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∂ ∂ t W v F e ( W ) = R 1 e div F v ( W  ∇ W ) + di with initial and boundary conditions.

with BCs.

In Ω ⊂ R 2  R 3 ,

div F e ( W ) = R 1 e div F v ( W  ∇ W )

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In Ω ⊂ R 2  R 3 ,

∂ ∂ t W + div F e ( W ) = R 1 e div F v ( W  ∇ W ) with initial and boundary conditions.

with BCs.

This talk 1 Simplify to scalar 2 foccus on non viscous problems 3 give hints on unsteady and viscous approximation

div F e ( W ) = R 1 e div F v ( W  ∇ W )

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