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TOPIC: Wind variying in direction and intensity

Wind variying in direction and intensity 10 years 4 days ago #14858

  • francis.cougny@anteagroup.com
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Hello,

I have to make a simulation in telemac3d with the wind variying in direction and intensity during time.

I know I have to program it in METEO but i don't know how to do it.

If somebody can give me an help

Thank you very much
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Wind variying in direction and intensity 10 years 3 days ago #14862

  • cyamin
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Hello,

What is the format of your wind file?

Costas
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Wind variying in direction and intensity 10 years 3 days ago #14863

  • francis.cougny@anteagroup.com
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Hello,

The format of the wind file is in .txt with values of U and V for each hours of a day (thermic breeze)
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Wind variying in direction and intensity 10 years 3 days ago #14864

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Then it shouldn't be difficult to adapt meteo.f for your file. It is already coded to read time, U, V from a text file. How far are you in setting up your project? Do you have a fortran file?

Costas
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Wind variying in direction and intensity 10 years 3 days ago #14865

  • francis.cougny@anteagroup.com
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Thank you for your response.

I don't even try to code the file meteo.f in fortran because I don't know how to do it : first time for me !
In which part of the file i have to activate the reading of my txt. I have to make a simulation for 15 days of thermic breeze with the same values of wind every day.
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Wind variying in direction and intensity 10 years 3 days ago #14866

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Can you post your wind file? It shouldn't be hard to adapt to it.

Costas
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Wind variying in direction and intensity 10 years 3 days ago #14867

  • francis.cougny@anteagroup.com
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This the file, in fact the variation is for 48 hours
Attachments:
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Wind variying in direction and intensity 10 years 3 days ago #14868

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This is exactly what meteo is coded to read, you shouldn't need make any changes to it. So, try to setup your project as you would normally do.

Make sure you have the following options in your cas file:
WIND                                  =true
FORMATTED DATA FILE 1     ='thermic_breeze.txt'

Costas

PS. Don't worry about the timestep in your wind file. meteo.f interpolates to the timestep of telemac.
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Wind variying in direction and intensity 10 years 3 days ago #14869

  • francis.cougny@anteagroup.com
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Ok I'll try !

Thank you for your help
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