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Forum: CFX

September 3, 2016, 08:00

Replies: 5

Application of heat source for 1 second in a 3 seconds transient analysis

Views: 1,019

Posted By ghorrocks

I think the if function was introduced in ANSYS...

I think the if function was introduced in ANSYS V15. If you have an older version you will only have the step function available.

Forum: CFX

June 25, 2016, 08:42

Replies: 5

Application of heat source for 1 second in a 3 seconds transient analysis

Views: 1,019

Posted By ghorrocks

I have never done that with profile data but I...

I have never done that with profile data but I think you can do it. Give it a go and see if it works for you.

Forum: CFX

June 23, 2016, 19:51

Replies: 5

Application of heat source for 1 second in a 3 seconds transient analysis

Views: 1,019

Posted By ghorrocks

Some options: Use a CEL if function ...

Some options:

Use a CEL if function
heatflux = if(t>1[s],if(t<2[s],100[W],0[W]),0[W])

or

heatflux = step((t-1[s])/1[s])*step((2[s]-t)/1[s])*100[W]

or use a 1D interpolation function

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