Forum: CFX
September 6, 2012, 01:54
|
|
Replies: 14
Views: 6,341
|
|
Forum: CFX
September 5, 2012, 22:50
|
|
Replies: 14
Views: 6,341
more information.
Hi Erik,,
I used T ref=25C and reference enthalpy=0 J/Kg& ref. enthropy=0 J/Kg.K; but now my Tref=662.5C, ref. enthalpy=681.78 kJ/kg & ref. enthropy= 728.67 J/kg. K. is it correct? or I should...
|
|
Forum: CFX
September 5, 2012, 22:30
|
|
Replies: 14
Views: 6,341
no heat source
Hi Erik,
could U plz tell me where it states you do in your energy imbalance.
Regards
CFX user
|
|
Forum: CFX
September 5, 2012, 21:43
|
|
Replies: 14
Views: 6,341
|
|
Forum: CFX
September 5, 2012, 20:58
|
|
Replies: 14
Views: 6,341
Hi and thanks for your input
my fluid is air...
Hi and thanks for your input
my fluid is air and my ave temp is 662.5 C.
air=O2+N2. As well I went threough the CFX help, it report that:
" he reference specific enthalpy is the enthalpy of...
|
|
Forum: CFX
September 5, 2012, 19:31
|
|
Replies: 14
Views: 6,341
SST model&adiabatic wall
Hi again
does the model can cause the problem?
By the way, I modeled the fluid region only and I considered the walls as adiabatic as well.
any help will be great.
|
|
Forum: CFX
September 5, 2012, 19:26
|
|
Replies: 14
Views: 6,341
more information
Hi,,
I did not have any source for heat or momentum. I'm sure.
my simulation is steadt state.
Tin at inetrair=1300C and the top is opening with atmospheric pressure.
left, right,front, and back...
|
|
Forum: CFX
September 5, 2012, 06:05
|
|
Replies: 14
Views: 6,341
domain imbalance for enrgy equation
Hi all,,
the below is the last iteration of my simulation for buoyancy-driven flow. I can see the domain imbalance for the N-S equation and mass equation is nearly zero; however, for Heat equation...
|
