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-   -   Vof sloshing simulation issue (https://www.cfd-online.com/Forums/cfx/176369-vof-sloshing-simulation-issue.html)

navi August 17, 2016 01:13

Vof sloshing simulation issue
 
hello everyone,
i am doing sloshing simulation in ansys 14, in cfx, i have seen tutorial and some help in ansys,
my doubt is, i need to give motion to tank but ,how, now i am giving motion in initial condition like u=3 m/s, but I guess I am giving that velocity to fluid not to tank, how to give tank a sinusoidal motion when there is a half filled fluid in tank,
please help me in this, and even if you guys have any tutorial about this or pdf ppt, please send to my mail navi.stuti@gmail.com

ghorrocks August 17, 2016 05:53

If you want to move the tank then you will need use moving mesh to move the boundaries and domain. It is quite simple, have a look at some of the moving mesh examples in the tutorials.

You can also do this by moving the gravitational vector, but this is a simplification which does not include all effects. But this is a very simple way of doing it.

navi August 17, 2016 06:00

Quote:

Originally Posted by ghorrocks (Post 614332)
If you want to move the tank then you will need use moving mesh to move the boundaries and domain. It is quite simple, have a look at some of the moving mesh examples in the tutorials.

You can also do this by moving the gravitational vector, but this is a simplification which does not include all effects. But this is a very simple way of doing it.

yeah thank you very much, i have seen tutorials in youtube but there its not much clear, is there any where i can get good tutorial exmple if you know can you refer the link

thank you

ghorrocks August 17, 2016 07:18

I was talking about the CFX tutorials which come installed with CFX. Have a look in the documentation for details of what is available.

navi August 18, 2016 00:51

thank you.:)


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