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Forum: STAR-CCM+

October 23, 2018, 04:31

Replies: 8

Heating up a water tank

Views: 1,653

Posted By me3840

Yes, you do need transient simulation for that....

Yes, you do need transient simulation for that. However transient simulations are expensive, hard to debug, and unforgiving for new users. You will find you can eliminate mistakes and learn much...

Forum: STAR-CCM+

October 22, 2018, 17:52

Replies: 8

Heating up a water tank

Views: 1,653

Posted By me3840

It's probably a better idea to do a steady...

It's probably a better idea to do a steady simulation if you're new, they are more forgiving. It's very easy to get bad results from transient if you're not sure what you're doing.

If you don't...

Forum: STAR-CCM+

October 21, 2018, 16:41

Replies: 8

Heating up a water tank

Views: 1,653

Posted By me3840

I think you're referring to the discretization...

I think you're referring to the discretization scheme? In that case, yes 2nd order is what you want.

However I will add if you're not familiar with the basic discretization schemes and how they...

Forum: STAR-CCM+

October 21, 2018, 03:46

Replies: 8

Heating up a water tank

Views: 1,653

Posted By me3840

No you don't have to model the solid of the tank....

No you don't have to model the solid of the tank. Just apply your heat condition to the appropriate surface of the fluid regions. You can delete the tank region, it's not needed.

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