DDT from a numerical point of view

hesam · August 2021

greetings everyone!

According to the numerical calculations of SPH, what term is created in the continuity equation that we have to use DDT?

I would be grateful if you could introduce a useful article to explain my ambiguity!

Regards

Alex · September 2021

More information here:

Fourtakas G, Vacondio R, Domínguez JM, Rogers BD. 2020. Improved density diffusion term for long duration wave propagation. In: Proceedings of the International SPHERIC Workshop, Harbin, China.

Fourtakas G, Domínguez JM, Vacondio R, Rogers BD. 2019. Local Uniform Stencil (LUST) boundary condition for arbitrary 3-D boundaries in parallel smoothed particle hydrodynamics (SPH) models. Computers & Fluids, 190: 346-361. doi.org/10.1016/j.compfluid.2019.06.009.

Alex · September 2021

and here, of course:

https://github.com/DualSPHysics/DualSPHysics/wiki/3.-SPH-formulation#35-density-diffusion-term

hesam · September 2021

https://forums.dual.sphysics.org/discussion/comment/4533#Comment_4533

Thank you for your guidance

Only the second article is available to me

Regards

Alex · September 2021

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DDT from a numerical point of view

Comments

For the SPHERIC proceeding you should contact the corresponding author to ask for a copy: georgios.fourtakas@manchester.ac.uk

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