Welcome, Guest
Username: Password: Remember me

TOPIC: about trench, foulness, soulsby-van rijn, sisyphe

about trench, foulness, soulsby-van rijn, sisyphe 9 years 3 months ago #17802

  • noah
  • noah's Avatar
Hi,
Recently, I read paper written by Michiel A.F.Knaapen and David M. Kelly.
"Lag effects in morphodynamic modelling of engineering impacts"

and I simulated 'trench infill' case similiar with its Test 2.

But result is not good.
So I wonder I can get cas file for sisyphe.
Is there anyone who carried out 'trench infill' case before?
If so, could you give me sisyphe cas file or help me?

Thank you for your attention.
Sincerely.
The administrator has disabled public write access.

about trench, foulness, soulsby-van rijn, sisyphe 9 years 3 months ago #17805

  • mafknaapen
  • mafknaapen's Avatar
  • OFFLINE
  • Expert Boarder
  • Posts: 157
  • Thank you received: 62
Hi Noah,

The sisyphe example sandpit (in the telemac tree: \examples\sisyphe\sandpit) should give identical results to Test 2 in the paper. An essential element that I suspect is missing in you model (without being able to see the control files is that Telemac should use the Nikuradse friction model

LAW OF BOTTOM FRICTION = 5
FRICTION COEFFICIENT = 0.015
SETTLING LAG = YES

Similarly, the Foulness test can be found in the Sisyphe examples:
\examples\sisyphe\foulness

I hope that helps, good luck,

Michiel Knaapen
Dr Michiel Knaapen
Senior Scientist
E This email address is being protected from spambots. You need JavaScript enabled to view it.
T +44 (0)1491 822399

HR Wallingford, Howbery Park, Wallingford, Oxfordshire OX10 8BA, United Kingdom
T +44 (0)1491 835381, F +44 (0)1491 832233
www.hrwallingford.com
The administrator has disabled public write access.
The following user(s) said Thank You: noah

about trench, foulness, soulsby-van rijn, sisyphe 9 years 3 months ago #17806

  • mafknaapen
  • mafknaapen's Avatar
  • OFFLINE
  • Expert Boarder
  • Posts: 157
  • Thank you received: 62
Sorry for causing possible confusion:
the line
SETTLING LAG = YES
should be in the sisyphe control file, the two others in the telemac2d control file.
Dr Michiel Knaapen
Senior Scientist
E This email address is being protected from spambots. You need JavaScript enabled to view it.
T +44 (0)1491 822399

HR Wallingford, Howbery Park, Wallingford, Oxfordshire OX10 8BA, United Kingdom
T +44 (0)1491 835381, F +44 (0)1491 832233
www.hrwallingford.com
The administrator has disabled public write access.
The following user(s) said Thank You: noah
Moderators: Pablo, pavans

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