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

Acoustics sources, FWH

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   October 6, 2018, 06:10
Default Acoustics sources, FWH
  #1
Member
 
Marcello Asciolla
Join Date: Apr 2018
Location: Italy
Posts: 43
Rep Power: 8
MarcelloAsciolla is on a distinguished road
I want to use the FWH model and my main goal is to calculate the sound pressure level and the octave bands.
Is there any tutorial on this topic?
I am following the information in the manual, I performed the aerodynamics calculation, but I am not understanding the role of "acoustic sources" that I have to define, that is a selection of surfaces basically if I understood well, but I am not sure of that. It is a thing that I did not expect to define manually.
The case I am studying is a fan in a duct, do I have to select every wall of the domain?
MarcelloAsciolla is offline   Reply With Quote

Old   August 11, 2021, 06:01
Default
  #2
New Member
 
Ammad
Join Date: Aug 2021
Posts: 8
Rep Power: 5
xCFD is on a distinguished road
Hey Marcello,
i am doing a similar simulation in openfoam. where you able to find some tutorial? or if you were able to get results can you share how i can approach this problem?
Thank you in advance!!
xCFD is offline   Reply With Quote

Old   September 6, 2021, 16:43
Default
  #3
New Member
 
Chakshu DEORA
Join Date: Jun 2021
Posts: 21
Rep Power: 5
chakshu is on a distinguished road
Hey Ammad,

I am also trying to perform aeroacoustics in openfoam. I am not sure if you have came across libAcosutics library (FWH, Curles) by unicfd lab. What is your application?

I am trying to use that for simulating the noise of propeller. If you already have more information on this, I would be glad if you could help me with my questions.

Thanks.
Regards,
Chakshu
chakshu is offline   Reply With Quote

Old   September 7, 2021, 02:15
Default
  #4
New Member
 
Ammad
Join Date: Aug 2021
Posts: 8
Rep Power: 5
xCFD is on a distinguished road
Hello Chakshu,

yes i know about the library and my main goal will be implementing that library in my simulation. I am also simulating a fan, maybe we can help each other during the project. How can i contact you?

kind regards,
Ammad
xCFD is offline   Reply With Quote

Old   September 13, 2021, 17:59
Default Add me too
  #5
Member
 
Sidharath
Join Date: May 2015
Location: UK
Posts: 65
Rep Power: 11
sidharath is on a distinguished road
Hello Chakshu and xCFD, I am also trying to perform similar work using Fluent and openFOAM. If you guys can add me to your network, it will be great.
Thank you
sidharath is offline   Reply With Quote

Reply

Tags
acoustics, fan, fwh, source


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
Difficulty Analyzing Acoustics in Air kadams2 ANSYS 0 August 17, 2018 20:27
FWH Acoustics Module for Underwater Applications emreg FLUENT 2 April 6, 2015 16:45
Export Mono/Di/Quadrupole acoustic sources fromCFX DCSERE CFX 0 January 30, 2015 06:40
2.1.1 on ubuntu 11.10 ollebapur OpenFOAM Installation 2 January 17, 2014 05:18
Modeling the power sources saisanthoshm88 CFX 2 April 6, 2011 19:46


All times are GMT -4. The time now is 11:04.