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TOPIC: Non-equilibrium sediment transport

Non-equilibrium sediment transport 5 years 1 week ago #34941

  • Karki
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Dear all,

Has anyone in the telemac-community ever integrated or applied the non-equilibrium sediment transport model? which uses pick-up rate.

I am interested to apply similar to my study.

So can anyone suggest how can we modify the current sediment transport model to include the non-equilibrium approach?

Thank you.

Regards,
Saroj
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Non-equilibrium sediment transport 5 years 1 week ago #34944

  • kopmann
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There was a routine bedload_neq_bed_load.f in which the non-equilibrium bed load was calculated. It was skipped somewhere between v5 and v6 versions as nobody had used it at that time and the results were not changing significantly. The concept of Tran Thuc (1991) was used and an average saltation step length of particles Ls was calculated from a formula of van Rijn. I found a description of an early implementation and source code.

I would be interested in a new attempt to integrate non-equilibrium bed load transport. If you think it is useful to have the description and/or the old source code, you can write me an email (This email address is being protected from spambots. You need JavaScript enabled to view it.) and I will send it to you.

Best regards,
Rebekka
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The following user(s) said Thank You: josekdiaz, Karki

Non-equilibrium sediment transport 5 years 1 week ago #34958

  • Karki
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Dear Rebekka,

Could you please check your email?
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