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Forum: OpenFOAM Running, Solving & CFD

November 9, 2006, 21:06

Replies: 10

A STARTING POINT FOR DNS

Views: 3,367

Posted By andy_andy

Thank you for your help. I

Thank you for your help.

I am still having problems with the DNS though. My solution always becomes unstable. Below is a summary of my problem.

Geometry 5mm x 5mm square 2 "cyclic" patches...

Forum: OpenFOAM Running, Solving & CFD

September 24, 2006, 21:48

Replies: 10

A STARTING POINT FOR DNS

Views: 3,367

Posted By andy_andy

I`d welcome any input from oth

I`d welcome any input from others who have been through the same process.

Here is my progress to date.

The turbulence spectrum appears to be based on the following equation.

E(k)=...

Forum: OpenFOAM Running, Solving & CFD

September 13, 2006, 23:11

Replies: 10

A STARTING POINT FOR DNS

Views: 3,367

Posted By andy_andy

The DNS solver requires inputs

The DNS solver requires inputs for Ea and K0 in "BOXTURBDICT" and for U0sigma, U0alpha, U0kupper and U0lower in "turbulence properties".

I want to simulate a turbulent flow for a known integral...

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