Free Republic
Browse · Search
News/Activism
Topics · Post Article

To: Freeport

This was looked into back in the 70s. They test flew an engine on a DC-9. They being NASA and either GE or Pratt. Noise was a huge problem. I’d be curious how the Thrust Specific Fuel consuption (How many pounds of fuel it takes to produce a pound of thrust per hour) compares to the new very efficient “Utlra” high bypass turbo fans. I suspect at high subsonic speeds, mach .8-.9 they will leave the egg beater in the dust.

It’s all about cost per seat mile.


5 posted on 06/14/2007 9:15:23 AM PDT by Dead Dog
[ Post Reply | Private Reply | To 1 | View Replies ]


To: Dead Dog
Let the market decide — if it works, the company will grow and our reliance on those middle easter scumbags will lessen. If it does not, he is out of business.
9 posted on 06/14/2007 9:23:57 AM PDT by Londo Molari
[ Post Reply | Private Reply | To 5 | View Replies ]

Free Republic
Browse · Search
News/Activism
Topics · Post Article


FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson