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Date: 08 Jul 2007 01:25:00
From: Callistus Valerius
Subject: Boeing bets the house on CF.....
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Boeing is building it's new plane, the dreamliner, with carbon fiber. The wings, fuselage. The cf must be consiberably more impact resistent than bike frames, or this would be suicide for Boeing. Hell of a note, if you looked out the window and saw the wing suddenly break off in some turbulence. Even though steel is real, I think Boeing skipped steel, and went straight to aluminum. Titanium, is too expensive and I think is only used in military planes. Boeing has sold a boat load of these dreamliners on contract already, but they still don't have a flying one yet. So if you fly a lot, you might have trouble finding a flight that isn't in a dreamliner when they start filling the skies.
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Date: 09 Jul 2007 17:15:23
From:
Subject: Re: Boeing bets the house on CF.....
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On Jul 8, 5:37 pm, A Muzi <a...@yellowjersey.org > wrote: > >> On Jul 7, 7:25 pm, "Callistus Valerius" <jazzyb...@hotmail.com> wrote: > >>> Boeing is building it's new plane, the dreamliner, with carbon > >>> fiber. > >>> The wings, fuselage. The cf must be consiberably more impact > >>> resistent than > >>> bike frames, or this would be suicide for Boeing. Hell of a note, if > >>> you > >>> looked out the window and saw the wing suddenly break off in some > >>> turbulence. Even though steel is real, I think Boeing skipped steel, > >>> and > >>> went straight to aluminum. Titanium, is too expensive and I think is > >>> only > >>> used in military planes. Boeing has sold a boat load of these > >>> dreamliners > >>> on contract already, but they still don't have a flying one yet. So > >>> if you > >>> fly a lot, you might have trouble finding a flight that isn't in a > >>> dreamliner when they start filling the skies. > > Qui si parla Campagnolo aka Peter Chisholm wrote: > >> Not a lot of aircraft anything is steel..Too heavy. Titanium in some > >> tubing and some high temp areas. Aluminum and carbon is just a better > >> choice. Airbus has had an aircraft with a composite tail and other > >> flight surfaces for a long time. Same for military aircraft like the > >> _F-18 series. Carpet fiber on aircraft is old news and Boeing sees a > >> way to make these aircract light and strong and more > >> efficient..something that needs to happen cuz fuel prices aren't going > >> to come down anytime soon. > > Johnny Sunset aka Tom Sherman wrote:> What needs to be done is to replace the short range flights with > > high-speed rail. The high-speed rail would be more economically > > efficient (especially an inter-modal system that could replace most > > driving on freeways), have a lower environmental impact, and would avoid > > the need to wait in line for hours to be examined by TSA goons [1]. > > -snip- > > Then we can wait overnight on a train platform instead of an airport > concourse. That'll be better. > > Or, as the CTA last week, sit in a 95-degree stopped train for an hour > or two instead of waiting on the tarmac. I can see the improvement already! > -- > Andrew Muziwww.yellowjersey.org > Open every day since 1 April, 1971- Hide quoted text - > > - Show quoted text - On the CTA you can open up the train's windows, at least on the older ones!
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Date: 09 Jul 2007 17:12:07
From:
Subject: Re: Boeing bets the house on CF.....
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On Jul 7, 11:37 pm, raam...@gmail.com wrote: > > I am wondering about static buildup caused by all that carbon fibre- Hide quoted text - > > - Show quoted text - Carbon fiber does not cause static buildup, fast motion between materials does. Static can build up due to motion between the air molecules and the skin of an aircraft. Like a metallic-skin aircraft, if the outer panels are electrically connected to each other the static charge distributes over the entire aircraft surface without any further discharges (sparks). Because carbon is a resistive conductor it might even be better than alu skin, because as the charge flows its energy will be at least partly dissipated to heat. If the skin panels are not properly connected to each other, both aluminum and carbon panels can show discharges. Static concentration of electric charge doesn't cause aircraft electronics problems, discharge of stored energy does. If the energy distributes itself over the airframe without discharge, there should be no problem with aircraft electronics, and hence with flight integrity. Ken
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Date: 09 Jul 2007 05:40:10
From: Tom Ace
Subject: Re: Boeing bets the house on CF.....
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On Jul 8, 9:19 pm, Michael Warner <m...@westnet.com.au > wrote: > Don't you think plane porn exists? The Museum of Modern Art in New York has on display a CF+titanium fan blade from the engines used in the 777, and it is the most curvaceous, sexy object you would ever want to see. http://www.geae.com/services/information/servicesolutions/pdf/v05i01.pdf Tom Ace
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Date: 09 Jul 2007 19:58:31
From: Johnny Sunset aka Tom Sherman
Subject: Re: Boeing bets the house on CF.....
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Tom Ace wrote: > On Jul 8, 9:19 pm, Michael Warner wrote: > >> Don't you think plane porn exists? > > The Museum of Modern Art in New York has on display a > CF+titanium fan blade from the engines used in the 777, > and it is the most curvaceous, sexy object you would > ever want to see. > > http://www.geae.com/services/information/servicesolutions/pdf/v05i01.pdf I thought the nude Chinese girl that gene posted the link to was better looking. ;) -- Tom Sherman - Holstein-Friesland Bovinia The weather is here, wish you were beautiful -- Posted via a free Usenet account from http://www.teranews.com
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Date: 08 Jul 2007 23:24:46
From: datakoll
Subject: Re: Boeing bets the house on CF.....
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China and Japan get work from this? pass the clams?
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Date: 08 Jul 2007 22:01:29
From: Bellsouth Ijit 2.0 - Hayfever Edition ®
Subject: Re: Boeing bets the house on CF.....
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"Callistus Valerius" <jazzyboss@hotmail.com > wrote in message news:M1Xji.4766$rR.4715@newsread2.news.pas.earthlink.net... > Boeing is building it's new plane, the dreamliner, with carbon fiber. > The wings, fuselage. The cf must be consiberably more impact resistent > than > bike frames, or this would be suicide for Boeing. Hell of a note, if you > looked out the window and saw the wing suddenly break off in some > turbulence. Even though steel is real, I think Boeing skipped steel, and > went straight to aluminum. Titanium, is too expensive and I think is only > used in military planes. Boeing has sold a boat load of these dreamliners > on contract already, but they still don't have a flying one yet. So if > you > fly a lot, you might have trouble finding a flight that isn't in a > dreamliner when they start filling the skies. > > Will the plane come in nude natural carbon?
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Date: 08 Jul 2007 19:58:47
From: Peter Grange
Subject: Re: Boeing bets the house on CF.....
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On Sun, 08 Jul 2007 01:25:00 GMT, "Callistus Valerius" <jazzyboss@hotmail.com > wrote: > Boeing is building it's new plane, the dreamliner, with carbon fiber. >The wings, fuselage. The cf must be consiberably more impact resistent than >bike frames, or this would be suicide for Boeing. Hell of a note, if you >looked out the window and saw the wing suddenly break off in some >turbulence. Even though steel is real, I think Boeing skipped steel, and >went straight to aluminum. Titanium, is too expensive and I think is only >used in military planes. Boeing has sold a boat load of these dreamliners >on contract already, but they still don't have a flying one yet. So if you >fly a lot, you might have trouble finding a flight that isn't in a >dreamliner when they start filling the skies. > IIRC, it was CF which bankrupted Rolls-Royce in the 70's, trying to get it to work for turbine blades. The problem was it couldn't withstand bird strikes. Hopefully CF has got better or the birds have got worse since then....
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Date: 09 Jul 2007 16:55:09
From: Jasper Janssen
Subject: Re: Boeing bets the house on CF.....
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On Sun, 08 Jul 2007 19:58:47 +0100, Peter Grange <peter@plgrange.demon.co.uk > wrote: >IIRC, it was CF which bankrupted Rolls-Royce in the 70's, trying to >get it to work for turbine blades. The problem was it couldn't >withstand bird strikes. Hopefully CF has got better or the birds have >got worse since then.... Turbine blades are a lot harder on their materials than wings, though, especially if you exclude the leading edge. Bird strikes or not. Jasper
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Date: 09 Jul 2007 20:59:33
From: jim beam
Subject: Re: Boeing bets the house on CF.....
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Jasper Janssen wrote: > On Sun, 08 Jul 2007 19:58:47 +0100, Peter Grange > <peter@plgrange.demon.co.uk> wrote: > >> IIRC, it was CF which bankrupted Rolls-Royce in the 70's, trying to >> get it to work for turbine blades. The problem was it couldn't >> withstand bird strikes. Hopefully CF has got better or the birds have >> got worse since then.... > > Turbine blades are a lot harder on their materials than wings, though, no kidding! > especially if you exclude the leading edge. Bird strikes or not. > > Jasper
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Date: 08 Jul 2007 08:57:06
From: Tom Ace
Subject: Re: Boeing bets the house on CF.....
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On Jul 7, 6:25 pm, "Callistus Valerius" <jazzyb...@hotmail.com > wrote: >Titanium, is too expensive and I think is only > used in military planes. -from the Wikipedia article on titanium: "An estimated 58 tons are used in the Boeing 777, 43 in the 747, 18 in the 737, 24 in the Airbus A340, 17 in the A330 and 12 in the A320." Tom Ace
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Date: 08 Jul 2007 08:55:11
From: Tom Ace
Subject: Re: Boeing bets the house on CF.....
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On Jul 7, 6:25 pm, "Callistus Valerius" <jazzyb...@hotmail.com > wrote: >Titanium, is too expensive and I think is only >used in military planes. >From the Wikipedia article on titanium: "An estimated 58 tons are used in the Boeing 777, 43 in the 747, 18 in the 737, 24 in the Airbus A340, 17 in the A330 and 12 in the A320." Tom Ace
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Date: 08 Jul 2007 10:42:10
From: * * Chas
Subject: Re: Boeing bets the house on CF.....
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"Tom Ace" <tom239@gmail.com > wrote in message news:1183910111.379246.3860@i38g2000prf.googlegroups.com... > On Jul 7, 6:25 pm, "Callistus Valerius" <jazzyb...@hotmail.com> wrote: > > >Titanium, is too expensive and I think is only > >used in military planes. > > >From the Wikipedia article on titanium: "An estimated 58 tons > are used in the Boeing 777, 43 in the 747, 18 in the 737, > 24 in the Airbus A340, 17 in the A330 and 12 in the A320." > > > Tom Ace > Those figures may be the before manufacture weight of the titanium. I'll check with one of my buddies who still does work with Boeing. The flap tracks and engine mounts are the largest parts made of titanium on an airliner. Chas.
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Date: 08 Jul 2007 14:36:46
From: Qui si parla Campagnolo
Subject: Re: Boeing bets the house on CF.....
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On Jul 7, 7:25 pm, "Callistus Valerius" <jazzyb...@hotmail.com > wrote: > Boeing is building it's new plane, the dreamliner, with carbon fiber. > The wings, fuselage. The cf must be consiberably more impact resistent than > bike frames, or this would be suicide for Boeing. Hell of a note, if you > looked out the window and saw the wing suddenly break off in some > turbulence. Even though steel is real, I think Boeing skipped steel, and > went straight to aluminum. Titanium, is too expensive and I think is only > used in military planes. Boeing has sold a boat load of these dreamliners > on contract already, but they still don't have a flying one yet. So if you > fly a lot, you might have trouble finding a flight that isn't in a > dreamliner when they start filling the skies. Not a lot of aircraft anything is steel..Too heavy. Titanium in some tubing and some high temp areas. Aluminum and carbon is just a better choice. Airbus has had an aircraft with a composite tail and other flight surfaces for a long time. Same for military aircraft like the _F-18 series. Carpet fiber on aircraft is old news and Boeing sees a way to make these aircract light and strong and more efficient..something that needs to happen cuz fuel prices aren't going to come down anytime soon.
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Date: 08 Jul 2007 09:50:52
From: Johnny Sunset aka Tom Sherman
Subject: Re: Boeing bets the house on CF.....
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Qui si parla Campagnolo aka Peter Chisholm wrote: > On Jul 7, 7:25 pm, "Callistus Valerius" <jazzyb...@hotmail.com> wrote: >> Boeing is building it's new plane, the dreamliner, with carbon fiber. >> The wings, fuselage. The cf must be consiberably more impact resistent than >> bike frames, or this would be suicide for Boeing. Hell of a note, if you >> looked out the window and saw the wing suddenly break off in some >> turbulence. Even though steel is real, I think Boeing skipped steel, and >> went straight to aluminum. Titanium, is too expensive and I think is only >> used in military planes. Boeing has sold a boat load of these dreamliners >> on contract already, but they still don't have a flying one yet. So if you >> fly a lot, you might have trouble finding a flight that isn't in a >> dreamliner when they start filling the skies. > > Not a lot of aircraft anything is steel..Too heavy. Titanium in some > tubing and some high temp areas. Aluminum and carbon is just a better > choice. Airbus has had an aircraft with a composite tail and other > flight surfaces for a long time. Same for military aircraft like the > _F-18 series. Carpet fiber on aircraft is old news and Boeing sees a > way to make these aircract light and strong and more > efficient..something that needs to happen cuz fuel prices aren't going > to come down anytime soon. What needs to be done is to replace the short range flights with high-speed rail. The high-speed rail would be more economically efficient (especially an inter-modal system that could replace most driving on freeways), have a lower environmental impact, and would avoid the need to wait in line for hours to be examined by TSA goons [1]. [1] Not to mention the use of the "watch" and "no fly" lists as weapons to punish political opponents. -- Tom Sherman - Holstein-Friesland Bovinia The weather is here, wish you were beautiful -- Posted via a free Usenet account from http://www.teranews.com
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Date: 09 Jul 2007 02:43:30
From: Dennis Ferguson
Subject: Re: Boeing bets the house on CF.....
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On 2007-07-08, Johnny Sunset aka Tom Sherman <sunsetss0003@yahoo.com > wrote: > Qui si parla Campagnolo aka Peter Chisholm wrote: >> On Jul 7, 7:25 pm, "Callistus Valerius" <jazzyb...@hotmail.com> wrote: >>> Boeing is building it's new plane, the dreamliner, with carbon fiber. >>> The wings, fuselage. The cf must be consiberably more impact resistent than >>> bike frames, or this would be suicide for Boeing. Hell of a note, if you >>> looked out the window and saw the wing suddenly break off in some >>> turbulence. Even though steel is real, I think Boeing skipped steel, and >>> went straight to aluminum. Titanium, is too expensive and I think is only >>> used in military planes. Boeing has sold a boat load of these dreamliners >>> on contract already, but they still don't have a flying one yet. So if you >>> fly a lot, you might have trouble finding a flight that isn't in a >>> dreamliner when they start filling the skies. >> >> Not a lot of aircraft anything is steel..Too heavy. Titanium in some >> tubing and some high temp areas. Aluminum and carbon is just a better >> choice. Airbus has had an aircraft with a composite tail and other >> flight surfaces for a long time. Same for military aircraft like the >> _F-18 series. Carpet fiber on aircraft is old news and Boeing sees a >> way to make these aircract light and strong and more >> efficient..something that needs to happen cuz fuel prices aren't going >> to come down anytime soon. > > What needs to be done is to replace the short range flights with > high-speed rail. I can't imagine that would effect the 787 at all, however. It is a big, two-aisle plane and I doubt anyone would use one for short range flights. > The high-speed rail would be more economically > efficient (especially an inter-modal system that could replace most > driving on freeways), have a lower environmental impact, and would avoid > the need to wait in line for hours to be examined by TSA goons [1]. So I guess no one ever blows up trains? The last train trip I took (London to Paris) had a security check with a queue which would have made the TSA proud. Dennis Ferguson
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Date: 09 Jul 2007 16:53:51
From: Jasper Janssen
Subject: Re: Boeing bets the house on CF.....
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On Mon, 09 Jul 2007 02:43:30 GMT, Dennis Ferguson <dcferguson@pacbell.net > wrote: >So I guess no one ever blows up trains? The last train trip I took >(London to Paris) had a security check with a queue which would have >made the TSA proud. That's not the train, it's the Channel Tunnel, which is both a higher profile target and an easier one in terms of pounds of explosive per casualty. The Madrid bombings were pretty damned bad, but the same bombs inside the channel tunnel would have been a much bigger problem, with mugh bigger economic impact and longer repair times, as well as higher casualties. Normal international train services are still metaldetector free. Jasper
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Date: 08 Jul 2007 16:37:03
From: A Muzi
Subject: Re: Boeing bets the house on CF.....
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>> On Jul 7, 7:25 pm, "Callistus Valerius" <jazzyb...@hotmail.com> wrote: >>> Boeing is building it's new plane, the dreamliner, with carbon >>> fiber. >>> The wings, fuselage. The cf must be consiberably more impact >>> resistent than >>> bike frames, or this would be suicide for Boeing. Hell of a note, if >>> you >>> looked out the window and saw the wing suddenly break off in some >>> turbulence. Even though steel is real, I think Boeing skipped steel, >>> and >>> went straight to aluminum. Titanium, is too expensive and I think is >>> only >>> used in military planes. Boeing has sold a boat load of these >>> dreamliners >>> on contract already, but they still don't have a flying one yet. So >>> if you >>> fly a lot, you might have trouble finding a flight that isn't in a >>> dreamliner when they start filling the skies. > Qui si parla Campagnolo aka Peter Chisholm wrote: >> Not a lot of aircraft anything is steel..Too heavy. Titanium in some >> tubing and some high temp areas. Aluminum and carbon is just a better >> choice. Airbus has had an aircraft with a composite tail and other >> flight surfaces for a long time. Same for military aircraft like the >> _F-18 series. Carpet fiber on aircraft is old news and Boeing sees a >> way to make these aircract light and strong and more >> efficient..something that needs to happen cuz fuel prices aren't going >> to come down anytime soon. Johnny Sunset aka Tom Sherman wrote: > What needs to be done is to replace the short range flights with > high-speed rail. The high-speed rail would be more economically > efficient (especially an inter-modal system that could replace most > driving on freeways), have a lower environmental impact, and would avoid > the need to wait in line for hours to be examined by TSA goons [1]. -snip- Then we can wait overnight on a train platform instead of an airport concourse. That'll be better. Or, as the CTA last week, sit in a 95-degree stopped train for an hour or two instead of waiting on the tarmac. I can see the improvement already! -- Andrew Muzi www.yellowjersey.org Open every day since 1 April, 1971
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Date: 08 Jul 2007 17:38:14
From: Johnny Sunset aka Tom Sherman
Subject: Re: Boeing bets the house on CF.....
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Andrew Muzi wrote: >>> On Jul 7, 7:25 pm, "Callistus Valerius" <jazzyb...@hotmail.com> wrote: >>>> Boeing is building it's new plane, the dreamliner, with carbon fiber. >>>> The wings, fuselage. The cf must be consiberably more impact >>>> resistent than >>>> bike frames, or this would be suicide for Boeing. Hell of a note, >>>> if you >>>> looked out the window and saw the wing suddenly break off in some >>>> turbulence. Even though steel is real, I think Boeing skipped >>>> steel, and >>>> went straight to aluminum. Titanium, is too expensive and I think >>>> is only >>>> used in military planes. Boeing has sold a boat load of these >>>> dreamliners >>>> on contract already, but they still don't have a flying one yet. So >>>> if you >>>> fly a lot, you might have trouble finding a flight that isn't in a >>>> dreamliner when they start filling the skies. > >> Qui si parla Campagnolo aka Peter Chisholm wrote: >>> Not a lot of aircraft anything is steel..Too heavy. Titanium in some >>> tubing and some high temp areas. Aluminum and carbon is just a better >>> choice. Airbus has had an aircraft with a composite tail and other >>> flight surfaces for a long time. Same for military aircraft like the >>> _F-18 series. Carpet fiber on aircraft is old news and Boeing sees a >>> way to make these aircract light and strong and more >>> efficient..something that needs to happen cuz fuel prices aren't going >>> to come down anytime soon. > > Johnny Sunset aka Tom Sherman wrote: >> What needs to be done is to replace the short range flights with >> high-speed rail. The high-speed rail would be more economically >> efficient (especially an inter-modal system that could replace most >> driving on freeways), have a lower environmental impact, and would >> avoid the need to wait in line for hours to be examined by TSA goons [1]. > -snip- > > Then we can wait overnight on a train platform instead of an airport > concourse. That'll be better. You wouldn't have to smell everyone's stinky feet while TSA operatives check shoes for explosives. > Or, as the CTA last week, sit in a 95-degree stopped train for an hour > or two instead of waiting on the tarmac. I can see the improvement already! Why would the wait be so long? Other countries have national rail services [1] where the trains run on time almost all the time. Is the US inferior to these countries? Sorry, but "free market good", "government bad" ideology does not work in the real world, as the supposed free markets are invariably gamed by a few rich insiders to their own benefit. [1] Like Great Britain before they mucked things up with privatization. -- Tom Sherman - Holstein-Friesland Bovinia The weather is here, wish you were beautiful -- Posted via a free Usenet account from http://www.teranews.com
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Date: 08 Jul 2007 13:08:35
From: mike.a.schwab@gmail.com
Subject: Re: Boeing bets the house on CF.....
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On Jul 7, 8:25 pm, "Callistus Valerius" <jazzyb...@hotmail.com > wrote: > Boeing is building it's new plane, the dreamliner, with carbon fiber. > The wings, fuselage. The cf must be consiberably more impact resistent than > bike frames, or this would be suicide for Boeing. Hell of a note, if you > looked out the window and saw the wing suddenly break off in some > turbulence. Even though steel is real, I think Boeing skipped steel, and > went straight to aluminum. Titanium, is too expensive and I think is only > used in military planes. Boeing has sold a boat load of these dreamliners > on contract already, but they still don't have a flying one yet. So if you > fly a lot, you might have trouble finding a flight that isn't in a > dreamliner when they start filling the skies. http://en.wikipedia.org/wiki/Carbon_fiber The Airbus planes have been using CF for a while. In fact, the Nov 2001 Long Island Airbus crash had carbon fiber failure due to excessive rudder input.
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Date: 08 Jul 2007 10:35:14
From: * * Chas
Subject: Re: Boeing bets the house on CF.....
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<mike.a.schwab@gmail.com > wrote in message news:1183900115.395833.210480@d55g2000hsg.googlegroups.com... > On Jul 7, 8:25 pm, "Callistus Valerius" <jazzyb...@hotmail.com> wrote: > > Boeing is building it's new plane, the dreamliner, with carbon fiber. > > The wings, fuselage. The cf must be consiberably more impact resistent than > > bike frames, or this would be suicide for Boeing. Hell of a note, if you > > looked out the window and saw the wing suddenly break off in some > > turbulence. Even though steel is real, I think Boeing skipped steel, and > > went straight to aluminum. Titanium, is too expensive and I think is only > > used in military planes. Boeing has sold a boat load of these dreamliners > > on contract already, but they still don't have a flying one yet. So if you > > fly a lot, you might have trouble finding a flight that isn't in a > > dreamliner when they start filling the skies. > > http://en.wikipedia.org/wiki/Carbon_fiber > The Airbus planes have been using CF for a while. In fact, the Nov > 2001 Long Island Airbus crash had carbon fiber failure due to > excessive rudder input. > The failure was not entirely due to the part being made of CFRP. American Airlines did a cheap repair on that plane installing a used rudder from a non FAA approved source outside the US (from France, I think). The rudder was not properly inspected prior to installation or during it's short usage before the unfortunate crash. http://www.globalaviationlaw.com/news_articles/2001/20011219_n.htm At the time of the crash the FAA only required visual inspection of the Airbus 300-600 rudders. After the accident a number of these planes were inspected with ultrasound and found to have hidden defects in the CFRP rudders. http://www.globalaviationlaw.com/news_articles/2001/20011210_lat.htm http://www.globalaviationlaw.com/news_articles/2001/20011119_nyt.htm I've been told by folks at Boeing that for every 1000 Lbs. removed from a commercial airliner there is a savings of $1 million during the plane's lifetime. This figure probably includes increased earning power because of more weight capacity. CFRP decreases the overall weight of the plane but probably shortens it's life expectancy. Similar planes, the Boeing 737 were designed for a 35 year life span. This plane was originally built for use in flights ranging up to 1500 miles. It's the number of landings that take the toll on aircraft life. These planes have been used mostly for short flights sometimes taking off and landing 10 times a day. This is why many airlines are switching to the smaller, cheaper regional jet liners. I flew round trip once on the shortest scheduled flight in the country - SFO to San Jose - 50 miles (AirCal). It was actually an SF to Burbank flight with a stop at San Jose. We flew down to San Jose, had a lunch meeting and flew back up to SFO on the next flight. I've also flown from SFO to Oakland - 11 miles. Chas.
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Date: 08 Jul 2007 10:08:24
From: Chalo
Subject: Re: Boeing bets the house on CF.....
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On Jul 7, 9:18 pm, jim beam <spamvor...@bad.example.net > wrote: > Callistus Valerius wrote: > > > > So if you fly a lot, you might have trouble finding a flight > > that isn't in a dreamliner when they start filling the skies. > > why am i getting deja vu for all the bleating about cf forks > all those years ago? and where are we now? "ubiquity" is the > word. I somehow doubt that fifty years from now, carbon forks and Dreamliners will have displayed the longevity or earned the respect that 531 forks and DC-3s have over the last two or three generations. Sooner or later, people's CFRP forks are going to go the way of all plastic crap, with the inevitable failures carrying more serious implications than the cracks in Chevrolet dashboards. And somebody-- maybe the future equivalent of today's African airlines that fly old Soviet transports-- will figure out exactly how long it takes for the plastic binders in Boeing's CFRP to degrade. Heck, it could be American operators coping with the economic hardships yet to come. But I am sure that the relative difficulty of inspecting CFRP airframes will come home to roost in some way. Chalo
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Date: 09 Jul 2007 07:25:54
From: sl
Subject: Re: Boeing bets the house on CF.....
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In article <1183889304.398238.62420@n2g2000hse.googlegroups.com >, Chalo <chalo.colina@gmail.com > wrote: >On Jul 7, 9:18 pm, jim beam <spamvor...@bad.example.net> wrote: >> Callistus Valerius wrote: >> > >> > So if you fly a lot, you might have trouble finding a flight >> > that isn't in a dreamliner when they start filling the skies. >> >> why am i getting deja vu for all the bleating about cf forks >> all those years ago? and where are we now? "ubiquity" is the >> word. > >I somehow doubt that fifty years from now, carbon forks and >Dreamliners will have displayed the longevity or earned the respect >that 531 forks and DC-3s have over the last two or three >generations. Outside of the small bush planes like the Twin Otter (about to go back in production after 20 years) longevity in big planes is not that useful. There are boatloads of old big planes sitting in the Arizona desert. Too inefficent and noisy to be used in most of the civilized world. Most likely future advances in avionics, engines and materials will have these planes grounded well before they actually wear out. Airlines will upgrade to newer designs based on operating costs as soon as new designs are available. Possibly only limited to how fast Boeing and Airbus can deliver. The bigger impact (to this newsgroup) will be if there is sufficent Carbon Fiber cloth production to allow us to keep buying carbon fiber frames. Or will the entire world output get sucked up by Boeing and Airbus :-)
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Date: 09 Jul 2007 06:08:43
From: Johnny Sunset aka Tom Sherman
Subject: Re: Boeing bets the house on CF.....
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sl who? wrote: > In article <1183889304.398238.62420@n2g2000hse.googlegroups.com>, > Chalo <chalo.colina@gmail.com> wrote: >> On Jul 7, 9:18 pm, jim beam <spamvor...@bad.example.net> wrote: >>> Callistus Valerius wrote: >>>> So if you fly a lot, you might have trouble finding a flight >>>> that isn't in a dreamliner when they start filling the skies. >>> why am i getting deja vu for all the bleating about cf forks >>> all those years ago? and where are we now? "ubiquity" is the >>> word. >> I somehow doubt that fifty years from now, carbon forks and >> Dreamliners will have displayed the longevity or earned the respect >> that 531 forks and DC-3s have over the last two or three >> generations. > > Outside of the small bush planes like the Twin Otter (about to go > back in production after 20 years) longevity in big planes is not that > useful. There are boatloads of old big planes sitting in the Arizona > desert. > > Too inefficent and noisy to be used in most of the civilized world. > > Most likely future advances in avionics, engines and materials will > have these planes grounded well before they actually wear out. > > Airlines will upgrade to newer designs based on operating costs as soon > as new designs are available. Possibly only limited to how fast Boeing > and Airbus can deliver.... Do you really think there will be transport category aircraft flying in 50 years time, much less a society that can still afford such excess? The last economically extractable barrel of petroleum will have been pumped long before then. -- Tom Sherman - Holstein-Friesland Bovinia The weather is here, wish you were beautiful -- Posted via a free Usenet account from http://www.teranews.com
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Date: 11 Jul 2007 06:10:47
From: Ryan Cousineau
Subject: Re: Boeing bets the house on CF.....
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In article <6qlki.99983$xq1.69880@pd7urf1no >, sl@whiskey.enposte.net (sl) wrote: > In article <1183889304.398238.62420@n2g2000hse.googlegroups.com>, > Chalo <chalo.colina@gmail.com> wrote: > >On Jul 7, 9:18 pm, jim beam <spamvor...@bad.example.net> wrote: > >> Callistus Valerius wrote: > >> > > >> > So if you fly a lot, you might have trouble finding a flight > >> > that isn't in a dreamliner when they start filling the skies. > >> > >> why am i getting deja vu for all the bleating about cf forks > >> all those years ago? and where are we now? "ubiquity" is the > >> word. > > > >I somehow doubt that fifty years from now, carbon forks and > >Dreamliners will have displayed the longevity or earned the respect > >that 531 forks and DC-3s have over the last two or three > >generations. > > Outside of the small bush planes like the Twin Otter (about to go > back in production after 20 years) longevity in big planes is not that > useful. There are boatloads of old big planes sitting in the Arizona > desert. > > Too inefficent and noisy to be used in most of the civilized world. > > Most likely future advances in avionics, engines and materials will > have these planes grounded well before they actually wear out. > > Airlines will upgrade to newer designs based on operating costs as soon > as new designs are available. Possibly only limited to how fast Boeing > and Airbus can deliver. > > The bigger impact (to this newsgroup) will be if there is sufficent > Carbon Fiber cloth production to allow us to keep buying carbon fiber > frames. Or will the entire world output get sucked up by Boeing and > Airbus :-) Because CF isn't an especially raw-materials-limited material, Any production shortages are likely to be short term (well, short term as long as you consider the amount of time it takes to build a CF production facility short :). Supply and demand should take care of the rest. -- Ryan Cousineau rcousine@sfu.ca http://www.wiredcola.com/ "I don't want kids who are thinking about going into mathematics to think that they have to take drugs to succeed." -Paul Erdos
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Date: 08 Jul 2007 07:05:13
From: John Forrest Tomlinson
Subject: Re: Boeing bets the house on CF.....
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On Sun, 08 Jul 2007 10:08:24 -0000, Chalo <chalo.colina@gmail.com > wrote: >Sooner or later, people's CFRP forks are going to go the way of all >plastic crap, with the inevitable failures carrying more serious >implications than the cracks in Chevrolet dashboards. Hahaha. -- JT **************************** Remove "remove" to reply Visit http://www.jt10000.com ****************************
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Date: 07 Jul 2007 20:37:47
From:
Subject: Re: Boeing bets the house on CF.....
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On Jul 7, 10:18 pm, jim beam <spamvor...@bad.example.net > wrote: > Callistus Valerius wrote: > > Boeing is building it's new plane, the dreamliner, with carbon fiber. > > The wings, fuselage. The cf must be consiberably more impact resistent than > > bike frames, or this would be suicide for Boeing. Hell of a note, if you > > looked out the window and saw the wing suddenly break off in some > > turbulence. Even though steel is real, > > what does that /mean/ exactly? > > > I think Boeing skipped steel, and > > went straight to aluminum. Titanium, is too expensive and I think is only > > used in military planes. Boeing has sold a boat load of these dreamliners > > on contract already, > > still have competition from airbus though:http://en.wikipedia.org/wiki/Airbus#Competition_with_Boeing > > > but they still don't have a flying one yet. So if you > > fly a lot, you might have trouble finding a flight that isn't in a > > dreamliner when they start filling the skies. > > why am i getting deja vu for all the bleating about cf forks all those > years ago? and where are we now? "ubiquity" is the word. I am wondering about static buildup caused by all that carbon fibre
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Date: 08 Jul 2007 06:46:44
From: me
Subject: Re: Boeing bets the house on CF.....
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<raamman@gmail.com > wrote in message news:1183865867.133553.5670@k79g2000hse.googlegroups.com... > On Jul 7, 10:18 pm, jim beam <spamvor...@bad.example.net> wrote: >> Callistus Valerius wrote: >> > Boeing is building it's new plane, the dreamliner, with carbon >> > fiber. >> > The wings, fuselage. The cf must be consiberably more impact resistent >> > than >> > bike frames, or this would be suicide for Boeing. Hell of a note, if >> > you >> > looked out the window and saw the wing suddenly break off in some >> > turbulence. Even though steel is real, >> >> what does that /mean/ exactly? >> >> > I think Boeing skipped steel, and >> > went straight to aluminum. Titanium, is too expensive and I think is >> > only >> > used in military planes. Boeing has sold a boat load of these >> > dreamliners >> > on contract already, >> >> still have competition from airbus >> though:http://en.wikipedia.org/wiki/Airbus#Competition_with_Boeing >> >> > but they still don't have a flying one yet. So if you >> > fly a lot, you might have trouble finding a flight that isn't in a >> > dreamliner when they start filling the skies. >> >> why am i getting deja vu for all the bleating about cf forks all those >> years ago? and where are we now? "ubiquity" is the word. > > I am wondering about static buildup caused by all that carbon fibre > I'm worried about what the increased atmospheric carbon content from all those Dreamliners flying around will do to global warming! And, steel IS real. My steel-framed bike is as real as anything else. It's natural, too. Unfortunately, though, it's not organic, but the paint on it partially is so I guess I can still sleep at night. Cal
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Date: 07 Jul 2007 19:18:03
From: jim beam
Subject: Re: Boeing bets the house on CF.....
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Callistus Valerius wrote: > Boeing is building it's new plane, the dreamliner, with carbon fiber. > The wings, fuselage. The cf must be consiberably more impact resistent than > bike frames, or this would be suicide for Boeing. Hell of a note, if you > looked out the window and saw the wing suddenly break off in some > turbulence. Even though steel is real, what does that /mean/ exactly? > I think Boeing skipped steel, and > went straight to aluminum. Titanium, is too expensive and I think is only > used in military planes. Boeing has sold a boat load of these dreamliners > on contract already, still have competition from airbus though: http://en.wikipedia.org/wiki/Airbus#Competition_with_Boeing > but they still don't have a flying one yet. So if you > fly a lot, you might have trouble finding a flight that isn't in a > dreamliner when they start filling the skies. > > why am i getting deja vu for all the bleating about cf forks all those years ago? and where are we now? "ubiquity" is the word.
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Date: 07 Jul 2007 21:28:36
From: Paul Myron Hobson
Subject: Re: Boeing bets the house on CF.....
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Callistus Valerius wrote: > Boeing is building it's new plane, the dreamliner, with carbon fiber. > The wings, fuselage. The cf must be consiberably more impact resistent than > bike frames, or this would be suicide for Boeing. Hell of a note, if you > looked out the window and saw the wing suddenly break off in some > turbulence. Don't count on that. Rumor I heard was that they can bend the prototype's wings so far above the fuselage that they almost touch. Simply incredible if true. \\paul
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Date: 08 Jul 2007 14:42:41
From: A Muzi
Subject: Re: Boeing bets the house on CF.....
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> Callistus Valerius wrote: >> Boeing is building it's new plane, the dreamliner, with carbon fiber. >> The wings, fuselage. The cf must be consiberably more impact >> resistent than >> bike frames, or this would be suicide for Boeing. Hell of a note, if you >> looked out the window and saw the wing suddenly break off in some >> turbulence. Paul Myron Hobson wrote: > Don't count on that. Rumor I heard was that they can bend the > prototype's wings so far above the fuselage that they almost touch. > Simply incredible if true. I can't find any reference on that. ? Sorta counterintuitive... -- Andrew Muzi www.yellowjersey.org Open every day since 1 April, 1971
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Date: 08 Jul 2007 15:47:19
From:
Subject: Re: Boeing bets the house on CF.....
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On Sun, 08 Jul 2007 14:42:41 -0500, A Muzi <am@yellowjersey.org > wrote: >> Callistus Valerius wrote: >>> Boeing is building it's new plane, the dreamliner, with carbon fiber. >>> The wings, fuselage. The cf must be consiberably more impact >>> resistent than >>> bike frames, or this would be suicide for Boeing. Hell of a note, if you >>> looked out the window and saw the wing suddenly break off in some >>> turbulence. > >Paul Myron Hobson wrote: >> Don't count on that. Rumor I heard was that they can bend the >> prototype's wings so far above the fuselage that they almost touch. >> Simply incredible if true. > >I can't find any reference on that. >? Sorta counterintuitive... Dear Andrew, "Boeing has completed static testing of a three-quarter wingbox, but engineers are still considering whether to limit testing of the full wing to a 150% load limit held for 3 sec. of to continue bending it to see when it breaks. "There's a raging debate within the engineering team to see if we should break it or not," says [787 General Manager Mike] Bair." "Breaking it isn't necessary for certification, but Bair says the wing is so strong and flexible that there's been talk that maybe it could be bent far enough for the wingtips to touch above the fuselage—or come quite close." http://blog.wired.com/wiredscience/2007/06/the-new-boeing-.html Or just google for boeing + wings + bend + carbon and browse through 132,000 hits. Cheers, Carl Fogel
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Date: 09 Jul 2007 12:57:29
From: Michael Warner
Subject: Re: Boeing bets the house on CF.....
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On Sun, 08 Jul 2007 15:47:19 -0600, carlfogel@comcast.net wrote: > Or just google for boeing + wings + bend + carbon and browse through > 132,000 hits. The results of any given google search are guaranteed to be 80% porn sites, though.
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Date: 09 Jul 2007 11:54:53
From: Michael Press
Subject: Re: Boeing bets the house on CF.....
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In article <2mf0zi7vgnsq$.10cevd0xjgfv4.dlg@40tude.net >, Michael Warner <mvw@westnet.com.au > wrote: > On Sun, 08 Jul 2007 15:47:19 -0600, carlfogel@comcast.net wrote: > > > Or just google for boeing + wings + bend + carbon and browse through > > 132,000 hits. > > The results of any given google search are guaranteed to be 80% porn > sites, though. Maybe over all. The searches that I institute do not turn them up at all. Who else uses web searches to get the spelling of hard words like acetaminophen and de rigeur? -- Michael Press
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Date: 08 Jul 2007 22:15:09
From:
Subject: Re: Boeing bets the house on CF.....
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On Mon, 9 Jul 2007 12:57:29 +0930, Michael Warner <mvw@westnet.com.au > wrote: >On Sun, 08 Jul 2007 15:47:19 -0600, carlfogel@comcast.net wrote: > >> Or just google for boeing + wings + bend + carbon and browse through >> 132,000 hits. > >The results of any given google search are guaranteed to be 80% porn >sites, though. Dear Michael, Here's the search: http://www.google.com/search?as_q=boeing++wings++bend++carbon&hl=en&num=10&btnG=Google+Search&as_epq=&as_oq=&as_eq=&lr=&as_ft=i&as_filetype=&as_qdr=all&as_nlo=&as_nhi=&as_occt=any&as_dt=i&as_sitesearch=&as_rights=&safe=images Let us know when you find all that porn. Cheers, Carl Fogel
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Date: 09 Jul 2007 13:49:18
From: Michael Warner
Subject: Re: Boeing bets the house on CF.....
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On Sun, 08 Jul 2007 22:15:09 -0600, carlfogel@comcast.net wrote: > Let us know when you find all that porn. Don't you think plane porn exists? The relative unattainability of the desired object makes it even better than the bike kind.
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Date: 08 Jul 2007 22:40:05
From: Johnny Sunset aka Tom Sherman
Subject: Re: Boeing bets the house on CF.....
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Michael Warner wrote: > On Sun, 08 Jul 2007 15:47:19 -0600, carlfogel@comcast.net wrote: > >> Or just google for boeing + wings + bend + carbon and browse through >> 132,000 hits. > > The results of any given google search are guaranteed to be 80% porn > sites, though. Take that, Anthony Comstock! -- Tom Sherman - Holstein-Friesland Bovinia The weather is here, wish you were beautiful -- Posted via a free Usenet account from http://www.teranews.com
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Date: 08 Jul 2007 16:16:43
From: Paul Myron Hobson
Subject: Re: Boeing bets the house on CF.....
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A Muzi wrote: >> Callistus Valerius wrote: >>> Boeing is building it's new plane, the dreamliner, with carbon fiber. >>> The wings, fuselage. The cf must be consiberably more impact >>> resistent than >>> bike frames, or this would be suicide for Boeing. Hell of a note, if >>> you >>> looked out the window and saw the wing suddenly break off in some >>> turbulence. > > Paul Myron Hobson wrote: >> Don't count on that. Rumor I heard was that they can bend the >> prototype's wings so far above the fuselage that they almost touch. >> Simply incredible if true. > > I can't find any reference on that. > ? Sorta counterintuitive... > I qualified my statement as "rumor that I heard." Point is, I seriously doubt Boeing will be manufacturing airplanes that fall apart in turbulence (something that is ubiquitous in aviation). \\aul
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