CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > OpenFOAM

k-omega-v2 model implementation in OpenFOAM

Register Blogs Members List Search Today's Posts Mark Forums Read

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   June 12, 2017, 08:41
Default k-omega-v2 model implementation in OpenFOAM
  #1
New Member
 
Smrutimaya Pattanaik
Join Date: May 2016
Location: Chennai, India
Posts: 11
Rep Power: 0
smrutimaya is on a distinguished road
Hi All,

If any body has tried implementing k-omega-v2 model in OpenFOAM?

Regards,
Smruti
smrutimaya is offline   Reply With Quote

Old   June 12, 2017, 10:02
Default
  #2
Member
 
Icaro A. Accordi
Join Date: Oct 2010
Posts: 31
Rep Power: 15
icaroaccordi is on a distinguished road
Good idea!
icaroaccordi is offline   Reply With Quote

Old   July 13, 2017, 10:48
Default
  #3
Member
 
Icaro A. Accordi
Join Date: Oct 2010
Posts: 31
Rep Power: 15
icaroaccordi is on a distinguished road
Hi,

Have you got the model working?
I have just finished my one. I have got some mistypes in the Lopez and Walters 2015 model. I need to test it before delivery.
What is the Openfoam version that you are using?

Best regards,

Icaro
icaroaccordi is offline   Reply With Quote

Old   July 15, 2017, 13:07
Default
  #4
New Member
 
Smrutimaya Pattanaik
Join Date: May 2016
Location: Chennai, India
Posts: 11
Rep Power: 0
smrutimaya is on a distinguished road
Hi Icaro,

Thanks for trying this. I have not worked in coding this. But definitely, I can help you validate the model. I have some flow scenario in transition region. Earlier, I have used kklOmega model for finding pressure drop calculation, when water flows over a perforated sheet. That study, I have validated with respect to Idlechick, Handbook of hydrodynamic resistance. kklOmega was varying between 5-20% for low Reynold's number flows ( < 10000, internal flows).

You can give me a link of the model.

Regards,
Smruti
smrutimaya is offline   Reply With Quote

Old   August 7, 2017, 09:17
Default
  #5
Member
 
Icaro A. Accordi
Join Date: Oct 2010
Posts: 31
Rep Power: 15
icaroaccordi is on a distinguished road
Sorry Smrutimaya,

I have got some issues about the implementation of the v2 k omega model while validating it. Probably some mistype in the work of Lopez and Walters but I am not sure. When it is validated, I am going to send the model working.

Best regards,

Icaro
icaroaccordi is offline   Reply With Quote

Old   August 7, 2017, 09:26
Default
  #6
New Member
 
Smrutimaya Pattanaik
Join Date: May 2016
Location: Chennai, India
Posts: 11
Rep Power: 0
smrutimaya is on a distinguished road
Okay .... Great ... i will also go through the paper in detail ....

Sent from my SM-E500H using CFD Online Forum mobile app
smrutimaya is offline   Reply With Quote

Old   May 15, 2018, 21:34
Default
  #7
Senior Member
 
Huang Xianbei
Join Date: Sep 2013
Location: Yangzhou,China
Posts: 302
Rep Power: 13
huangxianbei is on a distinguished road
Hi, attached is the implementation by me. However, I did not get satisfactory results. I'm not sure whether York's modification to Cmu is needed as in the original paper by Dhakal frequently referred to York's work.
Attached Files
File Type: c kOmegav2.C (14.4 KB, 32 views)
File Type: h kOmegav2.H (7.3 KB, 19 views)
huangxianbei is offline   Reply With Quote

Old   November 28, 2019, 09:57
Default current status?
  #8
Senior Member
 
M. Montero
Join Date: Mar 2009
Location: Madrid
Posts: 153
Rep Power: 17
be_inspired is on a distinguished road
Hi all,

did you progress in this new transition model?

Where can I find something about the York`s modification?

Thank you very much
be_inspired is offline   Reply With Quote

Reply

Tags
k-omega-v2, kklomega

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Error in LRR (RAS) model in OpenFOAM v4.1 Inquisitor101 OpenFOAM 4 November 29, 2023 14:11
(FW-H OpenFOAM) Ffowcs-Williams and Hawking Acoustic model for OpenFOAM Alhasan OpenFOAM Post-Processing 8 March 28, 2023 12:52
How to contribute to the community of OpenFOAM users and to the OpenFOAM technology wyldckat OpenFOAM 17 November 10, 2017 15:54
Which solver in OpenFOAM corresponds to the Eulerian Model in FLUENT? paradism OpenFOAM 1 March 20, 2017 09:35
OpenFOAM v3.0.1 Training, London, Houston, Berlin, Jan-Mar 2016 cfd.direct OpenFOAM Announcements from Other Sources 0 January 5, 2016 03:18


All times are GMT -4. The time now is 19:59.