CFD Online Logo CFD Online URL
Home > Forums > FLUENT

broadband noise,frequency

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

LinkBack Thread Tools Display Modes
Old   October 29, 2007, 01:48
Default broadband noise,frequency
Posts: n/a
hello dears

i'm using broad band noise in acoustic , my question is:

how can i compute the _ non tonal- frequency which is mentioned in broadband noise theory from postprocessing in the program or by any equation.

i need this to knew if this frequency annoy to the human ear or not.

regards samar
  Reply With Quote

Old   October 31, 2007, 12:22
Default Re: broadband noise,frequency
Posts: n/a

i'm waiting your response , I use broadband noise 4 acoustic, I compute the over all pressure and over all surface acoustic pressure in db, but how can i know if there are values comfortable to human ear without knowing the frequencies or octave band which relevant to this spl value.

regards samar
  Reply With Quote

Old   December 24, 2013, 21:57
Senior Member
Alhasan's Avatar
Hasan K.J.
Join Date: Dec 2011
Location: Bristol, United Kingdom
Posts: 199
Rep Power: 7
Alhasan is on a distinguished road
Hey Samar,

I know it is a bit too late ? did you figure out how to calculate the octave band

Hasan K.J
Alhasan is offline   Reply With Quote


Thread Tools
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 On
Pingbacks are On
Refbacks are On

All times are GMT -4. The time now is 15:01.