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Search: Posts Made By: rafiktharwat
Forum: CFX June 2, 2011, 06:04
Replies: 11
Views: 2,909
Posted By rafiktharwat
i am sorry the domain Reference pressure is...

i am sorry

the domain Reference pressure is [1 atm]

air @ 25 [C]

the opening boundry pressure is [0 pa]

thnx
Forum: CFX June 1, 2011, 08:47
Replies: 11
Views: 2,909
Posted By rafiktharwat
sorry for lack of details

sorry for lack of details
and thanx for trying to help

i attached the car park i am working with

the openings are [ 0 pa]

the outlets are 11 [kg/s] each

the domain is air with pres...
Forum: CFX June 1, 2011, 06:03
Replies: 11
Views: 2,909
Posted By rafiktharwat
hi all i want to ask if i use for outlet...

hi all

i want to ask if i use for outlet with mass flow rate

if i chose Shift Pressure option

would it help me to have a -ve pressure befor the outlet

and what about pressure...
Forum: CFX May 30, 2011, 20:18
Replies: 11
Views: 2,909
Posted By rafiktharwat
problems with the pressure

i mean that the pressure before the outlet is greater than the pressure after the inlet

which i think its not realistc because the flow moves from the high pressure to the lower pressure not vice...
Forum: CFX May 30, 2011, 19:12
Replies: 11
Views: 2,909
Posted By rafiktharwat
Problems in pressure when using mass flow rate outlet

hi all,

i faced a problem in the pressure along car park simulation ,
when i use the exhust fans as outlet with mass flow rate

the pressure gradient is increasing by getting closer to the...
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