<div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div>Hi,Mike:<br> Is there any difference by using ux and vx? As in the help, most frequently used is vx. However, when I use vx in the formulation, the compile turn out error.<br><br>Xianbei<br></div><br><br><br><br><div></div><div id="divNeteaseMailCard"></div><br>At 2014-05-29 09:09:16, nek5000-users@lists.mcs.anl.gov wrote:<br> <blockquote id="isReplyContent" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid"><div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div>Hi,Mike</div><div> Thank you very much for you help. Now I have a question about the built-in variables. As the help document is not so sufficient, there are so many variables not introduced, so how can I find what's the meaning of the variables? I'm sorry to trouble you for this simple question, but it's really important to me.</div><div><br></div><div>Thank you</div><div>Xianbei</div><br><br><br><br><div></div><div></div><br><pre><br>在 2014-05-28 11:53:58,<a href="mailto:nek5000-users@lists.mcs.anl.gov">nek5000-users@lists.mcs.anl.gov</a> 写道:
>Xianbel,
>
>You can add the Coriolis term in the userf routine:
>
> omega = something
>
>c add coriolis forces
> ffx = + 2.0*omega*uy
> ffy = - 2.0*omega*ux
> ffz = 0.
>
>Mike
>
>
>On May 27, 2014, at 8:45 PM, <<a href="mailto:nek5000-users@lists.mcs.anl.gov">nek5000-users@lists.mcs.anl.gov</a><mailto:<a href="mailto:nek5000-users@lists.mcs.anl.gov">nek5000-users@lists.mcs.anl.gov</a>>> <<a href="mailto:nek5000-users@lists.mcs.anl.gov">nek5000-users@lists.mcs.anl.gov</a><mailto:<a href="mailto:nek5000-users@lists.mcs.anl.gov">nek5000-users@lists.mcs.anl.gov</a>>> wrote:
>
>Dear Neks;
> I want to add Coriolis force to do a rotating simulation. As known, the Coriolis term is defined as 2*omega(cross product)U, so how can I add it to the N-S equation? Is there any example of similar case?
>
>Thank you
>Xianbei
>
>
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