Rans

khodam · December 5, 2012, 08:31

Hi,i have some questions
what is exactly RANS simulation ?
where is RANS in FLUENT 6.3.23 ?
I want simulate stirred tanks in Fluent. which of RANS or LES is better ?
What advantages or disadvantages have they ?

RodriguezFatz · December 5, 2012, 10:28

These questions are really fundamental and will need extensive answers. I would recommend to read some books about computational fluid dynamics. Maybe afterwards you can ask some more precise question.

Far · December 5, 2012, 11:15

RodriguezFatz is correct.

But a brief introduction can be found here : http://www.cfd-online.com/Forums/mai...tml#post395939

khodam · December 5, 2012, 11:54

Dear Far
With best wishes for you, i would like to have more discussion about my project, and problems in RANS method.
wish i can have an opportunity to set a voice or video call in ooVoo software.
My ID: nimabahemat
best regards

Far · December 5, 2012, 11:58

Can you describe your project here? As my net is very much slow.

December 5, 2012, 08:31	Rans	#1
khodam New Member yusuf gara Join Date: Dec 2012 Posts: 13 Rep Power: 13	Hi,i have some questions what is exactly RANS simulation ? where is RANS in FLUENT 6.3.23 ? I want simulate stirred tanks in Fluent. which of RANS or LES is better ? What advantages or disadvantages have they ?

December 5, 2012, 10:28		#2
RodriguezFatz Senior Member Philipp Join Date: Jun 2011 Location: Germany Posts: 1,297 Rep Power: 26	These questions are really fundamental and will need extensive answers. I would recommend to read some books about computational fluid dynamics. Maybe afterwards you can ask some more precise question. __________________ The skeleton ran out of shampoo in the shower.

December 5, 2012, 11:15		#3
Far Super Moderator Sijal Join Date: Mar 2009 Location: Islamabad Posts: 4,553 Blog Entries: 6 Rep Power: 54	RodriguezFatz is correct. But a brief introduction can be found here : http://www.cfd-online.com/Forums/mai...tml#post395939 khodam likes this.

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December 5, 2012, 11:54		#4
khodam New Member yusuf gara Join Date: Dec 2012 Posts: 13 Rep Power: 13	Dear Far With best wishes for you, i would like to have more discussion about my project, and problems in RANS method. wish i can have an opportunity to set a voice or video call in ooVoo software. My ID: nimabahemat best regards

December 5, 2012, 11:58		#5
Far Super Moderator Sijal Join Date: Mar 2009 Location: Islamabad Posts: 4,553 Blog Entries: 6 Rep Power: 54	Can you describe your project here? As my net is very much slow.