Flyprat


Go Back   Flyprat > Flyteknisk forum
Register Cookies FAQ Community Calendar Today's Posts Search

Notices

Reply
 
Thread Tools Display Modes
Old 21-12-2009, 17:32   #1
LN-MOW
Flyklapper
 
LN-MOW's Avatar
 
Join Date: Sep 2004
Location: KGRD
Posts: 58,504
American Airlines Dugan’s modified MD-80 reverser gets American scutiny

Quote:
Engineers from American Airlines have closely examined a modified thrust reverser on a Pratt & Whitney JT8D-200 designed by Dugan Kinetics for Boeing MD-80s that could potentially cut fuel burn and reduce noise.
http://www.flightglobal.com/articles...-american.html

__________________
Andreas Mowinckel
enfb.net
Airliners at Fornebu
Radar Station KGRV3
LN-MOW is offline   Reply With Quote
Old 22-12-2009, 10:14   #2
svgspotter
ScanFlyer Gold
 
svgspotter's Avatar
 
Join Date: Sep 2008
Location: Stavanger
Posts: 1,539
Default Re: Dugan’s modified MD-80 reverser gets American scutiny

Nå har jeg sett det og!
svgspotter is offline   Reply With Quote
Old 22-12-2009, 10:34   #3
LN-VGT
ScanFlyer Blue
 
LN-VGT's Avatar
 
Join Date: May 2009
Posts: 286
Default Re: Dugan’s modified MD-80 reverser gets American scutiny

Quote:
By mixing ambient airflow with the jet exhaust, thrust is increased and substantial fuel savings is achieved during climb and cruise through use of the EP-80 Ejector/TR. Dugan has previously said the modified thrust reverser could cut fuel burn per flight from 6% to 12%.
Hvis det stemmer så er det en betydelig reduksjon i drivstoff forbruket.

Da er vel spørsmålet hvor dyrt dette blir å montere.
LN-VGT is offline   Reply With Quote
Old 22-12-2009, 13:17   #4
BSSW
Browncoat
 
BSSW's Avatar
 
Join Date: Oct 2007
Posts: 6,251
Default Re: Dugan’s modified MD-80 reverser gets American scutiny

Dette blir i praksis nesten det samme som å øke by-pass ratio på fan. Og dette er en markant forbedring i fuelburn på disse fuelslukerne.

Dyrt å få sertifisert, dyrt å montere. Men i en flåte som AA sin, er det MYE å spare på denne modifikasjonen.
__________________
"The human body can be drained of blood in 8.6 seconds given adequate vacuuming systems." - River Tam
BSSW is offline   Reply With Quote
Old 24-12-2009, 00:01   #5
SVG
ScanFlyer Blue
 
Join Date: Nov 2007
Location: Ræge
Posts: 200
Default Re: Dugan’s modified MD-80 reverser gets American scutiny

Det blir også mindre støy. De har planer om å sertifisere denne modifikasjonen,slik at den tilfredstiller kravene til STAGE 4
SVG is offline   Reply With Quote
Reply


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

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Hvordan IKKE bruke thrust reverser krølle Flyforum 6 02-02-2011 07:42
American Airlines sk931 Flyforum 3 30-12-2009 00:20
American Airlines LN-SSL Flyforum 6 26-12-2006 12:46
American Airlines SAJblue Flyforum 4 10-12-2006 17:47
American + United EB Flyforum 4 02-05-2006 06:03


All times are GMT +2. The time now is 21:59.


Feedback Buttons provided by Advanced Post Thanks / Like (Lite) - vBulletin Mods & Addons Copyright © 2025 DragonByte Technologies Ltd.
Copyright Foreningen Flyprat, Scanair og bidragsytere. Enkelte ikoner fra Famfamfam CC-BY.