Farewell To The Concorde 486
mstamat writes "BBC has a number of features on the Concorde airplanes, the timeline of their existence and their retirement. Among else, there is a virtual tour of Concorde's cockpit and a few words from journalist Mary Goldring who was opposing Concordes from the start."
I never really understood how they were ... (Score:3, Funny)
Re:(sco re: +1, tasteless) (Score:3, Insightful)
Has Boeing got any alliances in the media industry? ;-)
Re:(sco re: +1, tasteless) (Score:5, Insightful)
Never to be, I guess... (Score:3, Funny)
Re:Never to be, I guess... (Score:2)
Re:Never to be, I guess... (Score:4, Interesting)
Concorde II (Score:2, Interesting)
1. A glass cockpit instead of the analog crap in the old concorde
2. More efficient turbofan engines instead of the gas-guzzling turbojets on the Concorde.
3. A more roomy cabin
Re:Concorde II (Score:5, Informative)
And although you think of all the analogue crap in Concorde it had fly by wire when designed, the bulk of it's instrumentation was digital and the brake design is only now being adopted by other larger aircraft.
Concorde, despite being 26 years old in full service and even older by design, is still leading the way in terms of aircraft design.
Re:Concorde II (Score:5, Informative)
Ummm...
A low bypass turbofan (read lower efficiency) or a turbojet would do better than a high bypass (modern) engine at those speeds.
You have competing effects that you have to optimize. Fuel spent because engine is inefficient (to varying degrees), and fuel spent overcoming drag. High bypass turbofans, the efficient ones, have HUGE frontal areas, and the induced drag because of this at supersonic speeds severely outweighs the efficiency benefits gained.
From memory the bypass on the 777 varies from about 5-9 (depends on engine manufacturer, and version of aircraft), the only supersonic jet in the world that doesn't need an afterburner to go supersonic is the F-22, it's bypass ratio is under 2 (again from memory). If I had my way, a future supersonic transport would have a low bypass turbofan or turbojet (same as a bypass 1 turbofan) sized such that an augmenter is not needed.
BTW, the Concorde engines aren't guzzlers because they are turbojets, it is because it is augmented for the duration of supersonic flight.
(yes I am an aerospace engineer at a jet engine company...)
Re:Concorde II (Score:3, Informative)
You are mistaken, as the Eurofighter can also go supersonic without burner - and it's dry t/w ratio of >2 allows it to climb vertically without burner too. (It too has a BPR of about 1.5 IIRC.)
On the other hand, at full reheat it can pull some amazing moves - that's where its mostly used, extra reaction thrust for turns.
Re:Concorde II (Score:2)
stick afterburners (which concorde uses) on a high bypass turbofan and expect them to do anything.
Re:Concorde II (Score:2)
They would do just fine. As long as you design enough stall margin into the fan
Do a search for duct burner, it is basically an afterburner in the bypass duct. They work by the same method as an afterburner, but are much better for high bypass engines because you don't have to make the engine longer (and heavier) to use one. I don't know of any engines in production that use them, but
Re:Concorde II (Score:2)
1. A glass cockpit instead of the analog crap in the old concorde
2. More efficient turbofan engines instead of the gas-guzzling turbojets on the Concorde.
3. A more roomy cabin
4. A working business model / not paid for by taxpayers
Tor
Re:Concorde II (Score:2)
The roads you're so fond of driving your climate-changing SUV are working under a business model that's heavily paid for by taxpayers, boy.
Re:Concorde II (Score:2)
Nothing, as long as it's my business model, and not yours. Not to mention that "working" is rarely defined as "loses money hand-over-fist" as Concorde did.
Re:Concorde II (Score:2)
The roads you're so fond of driving your climate-changing SUV are working under a business model that's heavily paid for by taxpayers, boy.
Why on earth should tax payers subsidize concorde travel, a luxery goods enjoyed by a priviledged few?
I hate driving and I don't have a car, let alone an SUV. I would be all in favor for reducing government spending on roads. Although admitevly, economic theory does lend some support for tax
An idea that really wasn't ready for prime time (Score:4, Insightful)
Re:An idea that really wasn't ready for prime time (Score:2)
Re:An idea that really wasn't ready for prime time (Score:2)
Customers who dipped out included Pan Am and The Shah of Iran. Look what happened to them....
Re:An idea that really wasn't ready for prime time (Score:2)
Unfortunately, it wasn't the cost of the plane but the cost of operation. Building them in bulk wouldn't have reduced that cost significantly. The real issues are that you can't operate the thing over populated areas, making it only useful for transoceanic flights. And, more importantly, the market of people who are willing to pay 3 to 5 times the price for a ticket, to save themselves 6 hours of flying time, is extremely small.
Re:An idea that really wasn't ready for prime time (Score:3, Interesting)
And it didn't have the range for trans-Pacific, where the time saving would actually be worthwhile. You onlysave 3 hours trans-Atlantic; the biggest savings are probably the express speed check-in.
Re:An idea that really wasn't ready for prime time (Score:2)
(source of this information [amazon.fr])
A few slight corrections (Score:2, Informative)
The X Prize (Score:2)
Limited destinations (Score:2, Insightful)
Re:Limited destinations (Score:3, Informative)
NIH wasn't all of it...probably not even most of it. Luddism was a bigger part of it. Boeing had a supersonic airliner, the 2707, in the works that would've been faster and offered more space than either the Concorde or the Tu-144 (the Russian supersonic airliner, similar in size and speed to the Concorde). The environmentalist wackos of the early '70s shot it down. Once they had the 2
The Hindenburg Effect (Score:2)
I guess the sole reason for shutting the concorde down were these pictures burned in the public memory.
Anyone 'remembers' the Hindenburg pictures [google.com]? The first 8 of 12 pictures are showing the Zeppelin rather than the politician.
concorde is "only" 4 out of 12 [google.com].
Re:The Hindenburg Effect (Score:2, Interesting)
But - without the Concorde the Airbus Consortium - and today Airbus Industries would never have come to the market. We would have no alternative to Boeing nowadays.
All people coming to Germany who are interested in Aircraft History should take a day at "Technik Museum" in Sinsheim near Speyer.
CU
Re:The Hindenburg Effect (Score:3, Insightful)
I guess you`re right - and all those pictures of 747s, crashed trains, crushed cars etc must be the reason no-one uses those methods of transport either.
Re:The Hindenburg Effect (Score:2)
Re:The Hindenburg Effect (Score:2)
This short paper [e-sources.com] discusses whether or not hydrogen, the often cited culprit for the Hindenburg disaster, is really any more dangerous than any other fuel (I am well aware the zeppilins didn't use hydrogen as fuel but in the context of the paper it is an appropriate description). This is very relevent as it blows a
Sad to see it go (Score:5, Insightful)
The Concorde is a beautiful thing, both aesthetically pleasing and impressive in its use of (for the time) advanced technology. It's a shame to see it go, even if the likes of me couldn't afford it.
I don't know which is more impressive: that it was done with slide rules, or that the English and French stopped squabbling long enough to agree on which units of measurement to use :-)
They didn't agree (Score:2, Interesting)
Well... (Score:5, Funny)
Re:Well... (Score:2)
Look at her photo on the BBC site... (Score:2)
It is absolutely precious.
She looks like a female Scrooge.
Re:Look at her photo on the BBC site... (Score:3, Funny)
Farewell? (Score:5, Insightful)
Re:Farewell? (Score:2)
I'm scared they are going to kill my tropical fish.
Re:Farewell? (Score:3, Funny)
They would not even be able to re-use the tank afterward.
A half a cup of bleach would do the job just fine.
Re:Farewell? (Score:3, Informative)
I have a lot of time and money invested in my fish. I'd be more than a little upset if they were killed by the subsonics from a military jet, and this *DOES* happen.
I don't know whether I would be more upset about my fish or about the mess. But I'm pretty sure insurance would take care of the mess, minus a $250 deductible. I don't know if you'd want to clean up 60
Re:Farewell? (Score:2, Informative)
In 1990, a SR-71 set the following records over the C
Re:Farewell? (Score:3, Insightful)
Uh, no, it makes sonic booms any time it's travelling faster than Mach 1. However, the damage claims are probably bogus.
Re:Farewell? (Score:2, Interesting)
As someone who has lived in Concorde's flightpath (about 5 miles from the end of the runway) I can confidently assure you that - while certainly noticeable - Concorde is significantly less annoying than a) some twat on a Harley b) an unladen 38 tonne truck or c) some boy racer exploring the rev limiter on his BMW 325. Loud, but
Re:Farewell? (Score:2)
Technological regression (Score:5, Interesting)
This isn't necessarily bad since the Concordes lost money throughout their existence.
What are some other example of technology regression, I wonder?
Re:Technological regression (Score:5, Insightful)
You have a similar situation with the SR-71. It's still probably the one of the most amazing and fastest planes ever built, but it required a support staff similar to that of an aircraft carrier.
It's possible the Space Shuttle may be replaced by cheap, simple capsules. Technological advancement isn't always about faster and more complicated. It's also about discovering what's the most efficent and practical way to do something. They've done a lot of work on advanced space planes, but there's a lot of hurdles there, and the space plane could easily become another boondoggle like the Shuttle.
In the early years, cars got faster and faster. Now we're looking to more safety and fuel efficiency. And some days I think we might have been better off when our car engines didn't have 57 computers all over the place increasing the rate of failure. Most people I know who were into working on their own cars have just given up. There's just too much crap under the hood now, some of it requiring specialized and expensive equipment just to test. The manuals are multivolume.
Re:Technological regression (Score:2)
Is it really fair to call it technological regression? There's more to flight than raw speed. The Concordes were notoriously inefficient. I think an argument can be made that some of Boeing's latest offerings are technologically more advanced.
So true! The true innovation of the jet engine was not that it was faster. It was because it reduced vibration as compared to props and was more efficient. Faster was merely a side benefit. The physics involved in commercial supersonic travel just don't make it
Re:Technological regression (Score:2)
Once the USAF took it over. While it was a CIA/Lockheed plane I believe the ground support crew consisted of about half a dozen people, and they were more reliable too.
The SR-71 was highly inefficient fuel-wise (AFAIR it burnt about $100k of fuel every hour at Mach 3, making Concorde look cheap), but it wasn't h
Re:Technological regression (Score:2)
Well, yeah, they were also newer at that point. I always read that they were at the point of needing a lot of parts that were manufactured strictly for the Blackbird, so if you include stuff like that, this extended family of a "support staff" was growing quite alarmingly.
Re:Technological regression (Score:2)
Indeed. Here in the UK there is a massive market for cheap flights. We don't generally care about how long it takes to get from A to B (and we don't mind going via C and D) especially when, if we book early enough, we can get it for less than 10 pounds (about $15).
I know several people going skiing in February to Austria and the flight is costing them 35 pounds. It would have been only 7 pounds if they'd booked
Re:Technological regression (Score:2)
Re:Technological regression (Score:2)
Re:Technological regression (Score:3, Insightful)
Re:Technological regression (Score:2)
Of course they retired it (Score:2)
Farewall (Score:2, Interesting)
It's a huge pity that I never managed to fly on it as it's possible I'll now ever get to move faster than the speed of sound (relative to the earth!).
It's pretty rare that any industry manages to combine such technical feats with such beauty (the only other airplane I can think of that managed it was the blackbird),
Re:Farewall (Score:2)
In that case, the pleasure of looking at the XB-70 Valkyrie [labiker.org] awaits you. IMHO the Valkyrie is even more beautiful than Concorde.
where their customers are.. (Score:5, Interesting)
40 of their frequent flyers where killed in the WTC. Not only that, those 40 also authorised Concorde flights for their company's staff, so in that single day they lost a huge number of customers.
It was one of my dreams to fly on Concorde, but by the time I had the cash to allow me a special trip I had a family to support, so my priorities are now elsewhere.
.
Tu-144 "Charger" (Score:3, Interesting)
The Russian Tu-144 "Charger" was actually the first SST. It first flew in 1968 about a year before the Concorde. In its later revisions it had a longer range than Concorde and was more fuel economic. However, for various reasons, the Soviets never really used the Tupolev 144. Its interesting to also note that NASA picked this aircraft over Concorde for various tests done in the late '90s.
Re:Tu-144 "Charger" (Score:2)
demand at the time. Plus it was built from (allegedly) stolen plans to the concorde.
Re:Tu-144 "Charger" (Score:3, Informative)
It had a longer range only if it did not go supersonic since it needed afterburners for supersonic cruise. There were several unresolved problems with the Tu144 including inefficient engines and a double-delta wing which was not as good as the ogival wing on Concorde.
The Tu144 was a Kruschev kludge to beat Concorde. The original design with four engines under the belly was the one that made all the early records, but
Mary Goldring (Score:2)
Don't you just hate... (Score:2)
I think it has more to do with the passengers... (Score:3, Interesting)
Rich... very, very rich people. Their families can hire very, very, very expensive lawyers to make a corporation pay very, very, dearly for their mistake. Think of the lawyers for the families that they can afford. Add that to the cost of running a supersonic, high-end aviation service. It just isn't possible anymore.
Yeah, if one of the regular world dies in a plane crash, we can probably get a class action settlement for burial expenses and some change from the airline. You can bet your sweet tail that when a group of people that wealthy die in a plane crash, that there will be an entire nation of lawyers after your corporation. The Concorde was getting expensive. I guarantee after all of the rich people died it got outrageously expensive to operate.
Re:I think it has more to do with the passengers.. (Score:2)
So? The Concorde crash was caused by parts falling off another plane on the runway, shreding the tires & sending debris into the fuel storage tanks.
The other aircraft was from another airline and another aircraft manufacturer. It could happen to any aircraft. I'd doubt a legal case would result in BA/Air France losing out.
Re:I think it has more to do with the passengers.. (Score:2)
Amazing aircraft... (Score:2, Informative)
British Airways used to do a short 'experience concorde' flight that would take off from RAF Manston (South east coast of the UK), fly around the south coast and land again 45 mins later back at manston. The flight was subsonic due to the realitly short distance but even so, you could really feel the power of the plane, especially during take off.
The flight was fully commentated and some of the statistics about
Re:Amazing aircraft... (Score:2)
I remember a documentary that showed the effects of this by showing the changing gap between panels in the cockpit. Interesting but scary stuff!
Was the stretch caused by drag? Or has Einstein got anything to do with it? ;-)
Saw it today in birmingham (Score:2)
Its a magnificent and loud aircraft, also have a few videos (avi) of it flying overhead / taxying from today
A sad day (Score:3, Insightful)
I noted the comments earlier about old-fashioned cockpits and non-turbofan engines - well, just remember that Concorde was essentially designed with slide-rules. Computer simulations just were not up to it in those days. Certainly, computing was not at the stage where a glass-cockpit was even conceivable. Let alone practical. As for turbo-fan engines, do they really work at 60,000 feet?
As for being cost effective, for the airlines BA and Air France, it actually was. It only becomes a loss maker if you insist on taking into account all the R&D. That loss was picked up by the consortium that built the planes, not BA or Air France.
The thing that killed the aircraft was purely and simply American sour grapes when Boeing finally admitted that their own late entry into supersonic air travel was over budget, overdue and over weight and would never fly. There were plenty of American airline with options to buy, but they all pulled out when the American government then decided to ban overland commercial supersonic flight, making the aircraft practically useless to American airlines. Of course, many military aircraft continue to fly supersonic over the American mainland, and cows still give uncurdled milk, children are not thrown from their beds by the sonic shock-wave, and there are not hoards of angry sleep-deprived and shell-shocked American citizens beating at the doors of congress to limit this evil.
As far as reliability goes, one fatal crash in 30 years of operation is actually pretty good. Admittedly, the somewhat spectacular film of the doomed flight didn't help.
I was actually lucky enough to make a concorde flight once, London to Washington DC. That really IS the way to make that trip, and it could have been commonplace now... Unfortunately, Boeing had its way, and its failure to be able to copy the Concorde was mitigated by its friends in Congress making it a moot point.
Remember to thank those people who represent you next time you are sitting on an 11 hour flight from London to LA.
Re:LEO (Score:2, Funny)
Re:LEO (Score:2)
Re:LEO (Score:2)
Anyway whether you could afford to travel on Concorde or not isn't the point - I will never travel on a Saturn 5 but that doesn't stop me thinking it was a cool piece of technology. Concorde was unique (at least after the Russia version was cancelled), technically brilliant and a stunning piece of modern design. If it were to be replaced with a bigger/better SST th
Re:LEO (Score:3, Interesting)
Sadly most of the great engineering projects have required at least some Government subsidy - simply because Governments are the only organisations capable of outlaying the required level of capital. This is especially true for the more risky projects (such as Concorde).
As well as Concorde government subsidies have bought us things like the Apoll
Re:Great... (Score:2, Funny)
And Canadians are always welcome.
Re:Great... (Score:2)
You can't fly to Europe anyway: your data-collection requirements for air passengers are illegal in Europe.
Re:I want one. (Score:2, Funny)
Re:I want one. (Score:2)
privet. [reference.com]
It was cancelled for similar reasons (Score:4, Informative)
Re:It was cancelled for similar reasons (Score:4, Insightful)
The UK & France got a fleet of Concordes for 1.4billion.
How they claim it made more economic sense to create one wooden model for $400m than a fleet of awe inspiring planes for 1.4b I can't work out.
It's less than 100m per plane for a fleet of 15.
Re:It was cancelled for similar reasons (Score:3, Funny)
Yep, too bad they couldn't find a "software engineering" manager back then. I can just see him saying, "ditch the planning and design, start riveting some sheet metal! Prove to me that it won't work and THEN we'll fix it!"
Re:It was cancelled for similar reasons (Score:2)
However, the NASA/Boeing High-Speed Civil Transport (HSCT) research program of the 1990's have shown we are within techno
Boeing was going to make one (Score:2, Informative)
American SST: In a junkyard in Orlando (Score:2, Informative)
Re:American SST: In a junkyard in Orlando (Score:2, Interesting)
The parts you mentioned ended up in another (more interesting) junkyard that was privately created by an eccentric ex-engineer near the southern gate of the space center (state road 3).
He died before his dream of a museum or some such could be realized, and the contents of the yard were up for public auction. It was amazing. There were a complete set of flight legs for a lunar module among tons and tons of other it
Re:Right, get a woman to comment on engineering. (Score:3, Informative)
Re:Right, get a woman to comment on engineering. (Score:2, Interesting)
Troc
Re:Always a loser... (Score:2, Insightful)
Concorde was a necessary technological proving ground, it would have been built even if it wouldn't have flown commercially.
Plus, isn't it amazing what the French and Anglo-saxons can produce when they take time off from insulting each other ?
Re:Always a loser... (Score:3, Insightful)
Re:Always a loser... (Score:3, Insightful)
Re:Fast Air Travel (Score:2, Insightful)
Then we'll have supersonic travel again.
We could have had it first time around, but the Americans knifed the baby.
Re:Fast Air Travel (Score:2, Interesting)
Is that why both Boeing and Lockheed Martin built prototypes, then? The Boeing SST jet was an engineering fiasco - that's why the Americans never built one. The LM 'plane was, by all accounts, a very elegant design. Very much like Concorde, in fact...
Re:Fast Air Travel (Score:3, Interesting)
Sonic Cruiser is not super sonic (Score:2)
With current technology you can not eliminate the sonic boom (you can make is slightly weaker...).
The way the sonic cruiser does it is to not be supersonic, it says right in the article you link that it flies at mach
Re:Why Concorde failed (Score:2)
As what? Target drones? ;-)
Re:Why Concorde failed (Score:2)
Re:Why Concorde failed (Score:3, Insightful)
Re:Decisions... (Score:2)
Re:Who needs air, anyway? (Score:2)