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Forum: Main CFD Forum

February 13, 2012, 01:56

Replies: 8

Wavy Solutions in 1D Euler Equation

Views: 1,573

Posted By RameshK

Hi Martin

Thank you for your suggestion. Let me explain what I am doing.
I have to implement Lower Upper Approximate Factorization which for 1D Euler equation which is an implicit method. I am using Finite...

Forum: Main CFD Forum

February 12, 2012, 10:59

Replies: 8

Wavy Solutions in 1D Euler Equation

Views: 1,573

Posted By RameshK

Hi

It was typo error, lax-friedrichs flux is the flux I was talking about. As I mentioned my solution is converging to 1e-10 and at that stage it is oscillating for ever with central scheme but with ...

Forum: Main CFD Forum

February 12, 2012, 09:06

Replies: 8

Wavy Solutions in 1D Euler Equation

Views: 1,573

Posted By RameshK

Hi

Thank you for the suggestion, but I know that when I use Fredrick's scheme it just converges .I have a 3D code with that scheme and converging to machine epsilon, but I am looking at a scheme which...

Forum: Main CFD Forum

February 11, 2012, 18:51

Replies: 8

Wavy Solutions in 1D Euler Equation

Views: 1,573

Posted By RameshK

Wavy Solutions in 1D Euler Equation

Hello All

I have implemented 1D Euler equations using LUAF procedure, and found the following things in the solution. I have used central difference scheme for flux evaluation and FVmethod is used...

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