A aviation & planes forum. AviationBanter

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Go Back   Home » AviationBanter forum » rec.aviation newsgroups » Piloting
Site Map Home Register Authors List Search Today's Posts Mark Forums Read Web Partners

What is this sound?



 
 
Thread Tools Display Modes
  #1  
Old June 7th 04, 09:33 PM
Jay Honeck
external usenet poster
 
Posts: n/a
Default

Has anybody heard it? What is that? Our theory has always been that its
the wingtip vortices collapsing.


We've heard it, too. Only the big jets seem to make that noise.

It's very cool, almost creepy.
--
Jay Honeck
Iowa City, IA
Pathfinder N56993
www.AlexisParkInn.com
"Your Aviation Destination"


  #2  
Old June 7th 04, 10:40 PM
Bela P. Havasreti
external usenet poster
 
Posts: n/a
Default

On Mon, 07 Jun 2004 20:33:30 GMT, "Jay Honeck"
wrote:

Has anybody heard it? What is that? Our theory has always been that its
the wingtip vortices collapsing.


We've heard it, too. Only the big jets seem to make that noise.

It's very cool, almost creepy.


My vote?

It's got something to do with air building up in front of those large
cowling/nacelle inlets while the jets "glide" towards the airport
at flight-idle.

When the power comes back up, the aerodynamics in front
of the cowling(s) changes and the result is the sound you hear.

(that's my WAG anyway....).

Bela P. Havasreti


 




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

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
How Aircraft Stay In The Air Sarah Hotdesking Military Aviation 145 March 25th 04 05:13 PM
Puget Sound TFRs reduced in size - charted here David H Owning 3 January 10th 04 06:01 AM
Puget Sound TFRs reduced in size, turned into National Security Areas C J Campbell Piloting 4 January 10th 04 06:01 AM
Convair XF2Y Seadart Buno 135762 - sound barrier Chuck Naval Aviation 18 December 28th 03 07:49 PM
F-86 and sound barrier VH Military Aviation 43 September 26th 03 02:53 AM


All times are GMT +1. The time now is 11:16 AM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 AviationBanter.
The comments are property of their posters.