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TGV Aerodynamic Noise
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Re: F-35 coming along as planned. Never.
Group: aus.aviation · Group Profile · Search for jet engine in aus.aviation
Author: Addinall
Date: Sep 19, 2008 23:06

...little Cessna 152 only with a jet engine. SHEPPERD: You got it. ...you can GUESS how a single-engine "thing" will perform by staring at...off the inlet for the right engine on takeoff. The material was sucked...to attach the LO to the engine inlet. ------------------------------- Pilot stuck in new ... more. It states that the jet will do a 725 mile ... would be hung on the jet by the end of the ... expect on a real combat jet, that don’t show up ...
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Re: BA LHR 777 Crash - AD pending
Group: aus.aviation · Group Profile · Search for jet engine in aus.aviation
Author: Snapper
Date: Sep 18, 2008 00:38

... keep the water out of combustion engines, not send it there. I agree ... it won't disrupt combustion -- some engines actually intentionally inject H2O, the HP7 and early B52's among them.. Quite a few stationary jet engines (power generation, etc.) use water...given what I know about these engines, I think that this would be...think it's called. If the engine is at low loads and water...it'd probably do what our engines were doing when the WI ...
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Re: TGV Aerodynamic Noise
Group: alt.planning.transportation · Group Profile · Search for jet engine in alt.planning.transportation
Author: James Robinson
Date: Sep 9, 2008 14:35

...The very low frequency component of jet engine noise travels extremely far distances...> in-line with the main jet runway, and we never noticed that... at a time when airliner jet engines were much noisier (first generation turbojet engines, on B-707, B-727 and DC-8), than later engines. I lived within a mile of... base would often run up engines for testing, which could be ... low frequency sound of the engines that could be clearly heard....
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Re: TGV Aerodynamic Noise
Group: alt.planning.transportation · Group Profile · Search for jet engine in alt.planning.transportation
Author: Philip Nasadowski
Date: Sep 9, 2008 14:26

....com>, "Scott M. Kozel" <kozelsm@comcast.net> wrote: and that was at a time when airliner jet engines were much noisier (first generation turbojet engines, on B-707, B-727 and DC-8), than later engines. I grew up on the north shore of LI, in Glen Cove, ... of insulation in the attic, and putting in new windows (Anderson). Since then, jet noise hasn't been much of an issue - you just don't ...
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Re: TGV Aerodynamic Noise
Group: alt.planning.transportation · Group Profile · Search for jet engine in alt.planning.transportation
Author: Scott M. Kozel
Date: Sep 9, 2008 10:41

...that is quite easily swallowed over long distances. The very low frequency component of jet engine noise travels extremely far distances, ... airport, and in-line with the main jet runway, and we never noticed that phenomena, and that was at a time when airliner jet engines were much noisier (first generation turbojet engines, on B-707, B-727 and DC-8), than later engines. Besides, it would take sound 40 seconds to ...
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Re: TGV Aerodynamic Noise
Group: alt.planning.transportation · Group Profile · Search for jet engine in alt.planning.transportation
Author: gl4316
Date: Sep 8, 2008 22:34

... think you can judge sound levels from a video? Somehow, I bet you do. A jet fighter puts out between 135 and 153 dBA, measured at 15 meters: http://.... The sound of air rushing is something that is quite easily swallowed over long distances. The very low frequency component of jet engine noise travels extremely far distances, because that is what low frequency sound does. The low frequncy rumble of aircraft taking off ...
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Re: Maybe biology can feed with different kind of energies like
Group: sci.bio.evolution · Group Profile · Search for jet engine in sci.bio.evolution
Author: Lorentz
Date: Sep 2, 2008 22:47

.... It's isolated thermally, but it produce thermal photons. The only way photon can escape is through the second end of the tube, so it would work as jet engine - because photons have momentum in one side, the tube has to get momentum into the second. True if there are no photons outside the tube. However, an organism is ...
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Re: Maybe biology can feed with different kind of energies like
Group: sci.bio.evolution · Group Profile · Search for jet engine in sci.bio.evolution
Author: Jarek Duda
Date: Aug 28, 2008 08:59

... the separators. It's isolated thermally, but it produce thermal photons. The only way photon can escape is through the second end of the tube, so it would work as jet engine - because photons have momentum in one side, the tube has to get momentum into the second. And we have stream of photons we can use to create work somewhere else....
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Re: BBC News - This Always Happens
Group: uk.transport · Group Profile · Search for jet engine in uk.transport
Author: Mr Scummy
Date: Aug 24, 2008 00:58

The Mail has a slightly more level-headed account (!): http://www.dailymail.co.uk/news/article-1048524/Passengers-terror-flames-shoot-holiday-jets-engine.html
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Re: Enzo dood
Group: acadia.chat · Group Profile · Search for jet engine in acadia.chat
Author: Mick the Merciless
Date: Aug 10, 2008 14:20

... 10 Aug 2008 21:09:41 +0100, Enzo Matrix wrote: However, bear in mind that there is a reason for the "jet" prefix in the name "Jet Provost". The JP was effectively just a Percival Provost with a jet engine. http://en.wikipedia.org/wiki/Percival_Provost I was about to question that last, even though the name would indicate that it's true. I'd checked the...
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