Welcome, Guest
Username: Password: Remember me

TOPIC: Cohesive sediment modeling By Sisyphe

Cohesive sediment modeling By Sisyphe 12 years 8 months ago #4094

  • mvaidya7
  • mvaidya7's Avatar
  • OFFLINE
  • Junior Boarder
  • Posts: 31
  • Thank you received: 1
Dear Sir,

I learnt from the manual that Sisyphe can do the modeling of Cohesive sediments.But there is no example in test cases for cohesive sediment modeling.I tried a lot for same.I am attaching herewith my cas file for the same.Please give me suggestion on the same.
Is it possible to find out evolution without considering refernce conc. formula.

Regards

MMV
Attachments:
The administrator has disabled public write access.

Re: Cohesive sediment modeling By Sisyphe 12 years 8 months ago #4096

  • cath
  • cath's Avatar
  • OFFLINE
  • Moderator
  • Posts: 52
  • Thank you received: 24
Hello!

I had a quick look at your steering file. What you are doing seems correct to me, except that you also need to specify the concentration of the bed:
MUD CONCENTRATION PER LAYER

If you want to impose a stratified bed, you just need to specify
NUMBER OF LAYERS OF THE CONSOLIDATION MODEL > 1
In this case, you also need to specify the initial bed layers thickness by adding the user-subroutine: init_mixte.f in your FORTRAN FILE

You may also need to specify the concentrations (in %volume) at the boudary of the domain.
CONCENTRATION PER CLASS AT BOUNDARIES

The key word 'FORMULATION FOR DEPOSITION AND EROSION' is no-longer used. If you work with cohesive sediments, you will automaticaly be using the Krone and Partheniades formulation.


I hope this help! We are aware that the documentation of the cohesive algorithm needs to be updated. New test cases will be available in the new version.

Good luck, Cath
The administrator has disabled public write access.

Re: Cohesive sediment modeling By Sisyphe 12 years 8 months ago #4100

  • mvaidya7
  • mvaidya7's Avatar
  • OFFLINE
  • Junior Boarder
  • Posts: 31
  • Thank you received: 1
Hello

Thanks for your prompt reply.

1.I want to know that should I download sisyphe V6P1 from SVN or latest version is available in complied format.
2.Concentration at Boundaries leads to deposition at boundary. so is it essential to give equilibrium concentration =YES ?

Regards

MMV
The administrator has disabled public write access.

Re: Cohesive sediment modeling By Sisyphe 12 years 8 months ago #4101

  • sebourban
  • sebourban's Avatar
  • OFFLINE
  • Administrator
  • Principal Scientist
  • Posts: 814
  • Thank you received: 219
Hello,

The most up-to-date version is available through the SVN repository -- here is an explanation: SVN procedure.

The full link to the v6p1 tag is:
svn.opentelemac.org/svn/opentelemac/tags/v6p1

Hope this helps.

Sébastien
The administrator has disabled public write access.
Moderators: Pablo, pavans

The open TELEMAC-MASCARET template for Joomla!2.5, the HTML 4 version.