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-   -   Dynamic mesh settings for sloshing problems. (https://www.cfd-online.com/Forums/fluent/144006-dynamic-mesh-settings-sloshing-problems.html)

darkluix88 November 7, 2014 01:48

Dynamic mesh settings for sloshing problems.
 
Good morning guys,
as in the title of the thread, I would an help to put the Dynamic Mesh settings for sloshing problem. I have a tank filled of water and I want to simulate a particular udf movement, for example a sinusoidal velocity along x direction, so that the tank moves, the water inside generates waves but I don't want to deform the geometry of the cells inside the mesh!
I'm working in Layering (without Remeshing) and I ve set rigid body not only to the walls but also to interior and/or fluid inside, with no result...
Can anyone help me, please? Is it too important for my thesis, thanks to all!

darkluix88 November 7, 2014 16:32

Please, anyone can help me? thanks in advance...

ricky November 10, 2014 13:29

try to set rigid body except the default interior and the fluid

ricky November 10, 2014 13:36

sir, i've same topics with you for my final project about sloshing in tank, but there was always error in a certain time step.

darkluix88 November 10, 2014 15:46

Hi ricky and thanks for your reply,
I've already tried to select only the tank as rigid body (without fluid and interior) and select/deselect layering, but the result is the same...the iteration proceeds for few steps and next the error of "negative volume cells" is detected.
Maybe through email I can pass the cas and data files, thanks for the help

ricky November 18, 2014 22:45

sir, do you have solve your problem yet..?

ricky November 18, 2014 22:48

i've done my work..
and nothing error in my work..

please tell me your email, because i wanna sent you some file, hopefully can helping you

ricky November 18, 2014 22:54

from what university do you from,sir..?


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