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Forum: STAR-CCM+

September 30, 2011, 11:20

Replies: 5

Heat sink in natural convection

Views: 5,108

Posted By Reunion

From the paper found here...

From the paper found here (http://www.arpnjournals.com/jeas/research_papers/rp_2008/jeas_0808_108.pdf), these are the dimensions of the heat sink.

L=38mm
W=160mm
S=99mm
d=3mm
b=7.73176964954mm...

Forum: STAR-CCM+

September 30, 2011, 06:15

Replies: 5

Heat sink in natural convection

Views: 5,108

Posted By Reunion

BKaus, thank you again for your help! The...

BKaus, thank you again for your help!

The pressure outlet is working well! I had previously tried to use a laminar model and my results were wrong but the turbulence seems to be working well.
...

Forum: STAR-CCM+

September 28, 2011, 05:37

Replies: 5

Heat sink in natural convection

Views: 5,108

Posted By Reunion

BKaus, Thank you for your reply. My...

BKaus,

Thank you for your reply.

My inlet velocities (and Mach number for free stream) would be 0. When I input freestream as a 0 mach number I get a floating point error.

I expect to get...

Forum: STAR-CCM+

September 27, 2011, 12:22

Replies: 5

Heat sink in natural convection

Views: 5,108

Posted By Reunion

Heat sink in natural convection

Hi,

I have only started with Star-CCM+ (a month) and I would appreciate advise/tips on the model I am trying to make. I am modelling a heat sink with a 100W of energy on it's base plate...

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