Right, TopGun is on the telly, educate me about F14 Tomcats

Right, TopGun is on the telly, educate me about F14 Tomcats

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aeropilot

34,930 posts

229 months

Monday 22nd February 2010
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hidetheelephants said:
I remember seeing a picture(I think it was attributed to an RAAF airframe but not sure) of an F111 appearing between steep jungle-clad slopes, pulling a sharp bank(not unlike the F14 earlier in the thread) at zero feet over a lake. Not sure if it was 'shopped, but it looked damn good; unfortunately I can't remember where the image is and google drew a blank.

ETA this seems a lot like it, but cropped to remove the interesting bits. Ho hum.
Aussie Pigs need to be dumpin n burnin...... wink


smack

9,732 posts

193 months

Monday 22nd February 2010
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aeropilot said:
Aussie Pigs need to be dumpin n burnin...... wink

I have seen the RAAF do that a few times, and it is aways impresses! biggrin

eharding

13,815 posts

286 months

Monday 22nd February 2010
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DieselGriff said:
eharding said:
Just like to say thank you, and can I also @ the bit around 11:14 in say :wibble:

Thanks
Sadly, it looks like the 25GB's worth of downloads blew my 'Unlimited' bandwidth limit for a while this afternoon, nobbling some other services hosted there - I've taken the video offline for the time being.

speedtwelve

3,513 posts

275 months

Monday 22nd February 2010
quotequote all
eharding said:
DieselGriff said:
eharding said:
Just like to say thank you, and can I also @ the bit around 11:14 in say :wibble:

Thanks
Sadly, it looks like the 25GB's worth of downloads blew my 'Unlimited' bandwidth limit for a while this afternoon, nobbling some other services hosted there - I've taken the video offline for the time being.
Doh! Sorry, Ed, I'm one of the culprits. But it's one of the best fast-jet flying vids I've ever seen.

Thanks for hosting it.

eharding

13,815 posts

286 months

Monday 22nd February 2010
quotequote all
speedtwelve said:
eharding said:
DieselGriff said:
eharding said:
Just like to say thank you, and can I also @ the bit around 11:14 in say :wibble:

Thanks
Sadly, it looks like the 25GB's worth of downloads blew my 'Unlimited' bandwidth limit for a while this afternoon, nobbling some other services hosted there - I've taken the video offline for the time being.
Doh! Sorry, Ed, I'm one of the culprits. But it's one of the best fast-jet flying vids I've ever seen.

Thanks for hosting it.
No probem! - I'm not moaning, I did suspect it might be pushing the boundaries of that bit of web hosting - hopefully everyone who really wanted a copy has already downloaded the video. If there is still some demand, I'll arrange for it to be available during a fixed late-night window.

Edited: Obviously, most of the footage from that video came from the crews, which made me remember a DVD given to me by an RAF mate ( Hercs->Tucano Instructor->Hawk Instructor->Headley Court with a knackered back->Rotary, name like a well known fizzy tablet) of the 2005 solo Hawk display - how the hell they managed to get "Joey" painted in the middle of Flt Lt. Diacon's name on the Hawk without the PC brigade blowing a gasket - with some excellent footage. It's been a while since I saw the RAF mate who produced it, but next time I see him I'll see if we can't get it circulated more widely - absolutely cracking bit of video.

Edited by eharding on Monday 22 February 23:46

Rum Runner

2,338 posts

219 months

Monday 22nd February 2010
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My Uncle was a wing commander flying B52's in Nam and later F111's as a Instructor. His brother ( my other uncle) never made it into the Airforce and ended up in tanks in Nam. He is very deaf from the shelling now, although he did manage to go on to be a envoy for the President !.


Edited by Rum Runner on Monday 22 February 23:31

dr_gn

16,199 posts

186 months

Tuesday 23rd February 2010
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Eric Mc said:
The Iranians are no dopes. They are very good at working out how to keep things going and substituting alternative components if they can't lay their hands on original items.
Quick, someone tell the "Vulcan To The Sky" trust!

Then again, that might not be such a good idea...

rhinochopig

17,932 posts

200 months

Tuesday 23rd February 2010
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They had to build a 1/4 scale model of an F-14 for top-gun so that Tom Cruise could see over the edges of the cockpit.

smack

9,732 posts

193 months

Tuesday 23rd February 2010
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One of my mates, who was a PHer - died last year unfortuantly. Served on the USS Enterprise (no, not the Star Trek one!) during the Vietnam War, but when they had Phamtoms (Tomcat's arrived in 1974), working on the avionics on the F4's, and on the catapults after he got busted down after he decked an officer!

He said that he loved his time on the carrier, and the jets were fecking awesome and kick ass (said in a stong Texan accent!). He was jsut starting to tell me the stories, before he passed away. One he recalled was they had to sail up to North Korea at full speed (left the rest of it's fleet behind, apart from the nuclear sub) during tensions in 1969, and the did a show of force display, "dropping every type of ordnance we had on the god darn boat" just off North Korea, while the crew watched and cheered from the carrier.

speedtwelve

3,513 posts

275 months

Tuesday 23rd February 2010
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Here it is, gentlemen, Top Gun remade in 60 seconds:

http://www.youtube.com/watch?v=8FNUKi27zEw

Penguinracer

1,593 posts

208 months

Tuesday 23rd February 2010
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A believe the "A" version of the F-14 had a number of engine issues which in an operational sense meant that there were conservative maximum rates of change for throttle opening & closing and limitations on the rate of change of pitch to avoid compressor stalls.
I recall seeing a film where the Captain of one of the Nimitz class carriers authorised an F-14 crew for a low-level supersonic fly-by the ship as a morale boosting gesture for the crew. You see the shockwave enevloping the aircraft just aft of the cockpit & then there was an almighty fireball from the nozzle as one engine lunched itself. The crew ejected, were picked up by a helicopter & were welcomed back by the Captain, albeit looking somewhat cold, wet & bedraggled.
If you look at the Tornado & the F-14 it does raise the question of whether Variable Geometry's (VG) minuses (weight, impact on wingloading, complexity, maintence overhead) begin to outweigh its pluses (improved performance & behaviour at both ends of the flight envelope)when scaled down to fighter size. Perhaps VG's benefits really become most apparent when it's scaled up to heavy bomber (B-1) or airliner dimensions.

Mr Will

Original Poster:

13,719 posts

208 months

Tuesday 23rd February 2010
quotequote all
Penguinracer said:
If you look at the Tornado & the F-14 it does raise the question of whether Variable Geometry's (VG) minuses (weight, impact on wingloading, complexity, maintence overhead) begin to outweigh its pluses (improved performance & behaviour at both ends of the flight envelope)when scaled down to fighter size. Perhaps VG's benefits really become most apparent when it's scaled up to heavy bomber (B-1) or airliner dimensions.
Interesting point. I can see the benefit for carrier operation where take-off and landing are a bit more tricky, but for land-based fighters I can see it being a bit of a dead end.

dr_gn

16,199 posts

186 months

Tuesday 23rd February 2010
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Penguinracer said:
If you look at the Tornado & the F-14 it does raise the question of whether Variable Geometry's (VG) minuses (weight, impact on wingloading, complexity, maintence overhead) begin to outweigh its pluses (improved performance & behaviour at both ends of the flight envelope)when scaled down to fighter size. Perhaps VG's benefits really become most apparent when it's scaled up to heavy bomber (B-1) or airliner dimensions.
I think that question is best answered by looking at how many known "conventional" variable geometry aircraft are currently under development, or when the last one entered service (Tu160? mid-eighties?).

rhinochopig

17,932 posts

200 months

Tuesday 23rd February 2010
quotequote all
dr_gn said:
Penguinracer said:
If you look at the Tornado & the F-14 it does raise the question of whether Variable Geometry's (VG) minuses (weight, impact on wingloading, complexity, maintence overhead) begin to outweigh its pluses (improved performance & behaviour at both ends of the flight envelope)when scaled down to fighter size. Perhaps VG's benefits really become most apparent when it's scaled up to heavy bomber (B-1) or airliner dimensions.
I think that question is best answered by looking at how many known "conventional" variable geometry aircraft are currently under development, or when the last one entered service (Tu160? mid-eighties?).
Ah but things have moved on - VG will be replaced (eventually if they ever get the tech to work) by active aero-elastic. http://en.wikipedia.org/wiki/X-53_Active_Aeroelast... Research in this area is ongoing.



hidetheelephants

25,116 posts

195 months

Tuesday 23rd February 2010
quotequote all
rhinochopig said:
dr_gn said:
Penguinracer said:
If you look at the Tornado & the F-14 it does raise the question of whether Variable Geometry's (VG) minuses (weight, impact on wingloading, complexity, maintence overhead) begin to outweigh its pluses (improved performance & behaviour at both ends of the flight envelope)when scaled down to fighter size. Perhaps VG's benefits really become most apparent when it's scaled up to heavy bomber (B-1) or airliner dimensions.
I think that question is best answered by looking at how many known "conventional" variable geometry aircraft are currently under development, or when the last one entered service (Tu160? mid-eighties?).
Ah but things have moved on - VG will be replaced (eventually if they ever get the tech to work) by active aero-elastic. http://en.wikipedia.org/wiki/X-53_Active_Aeroelast... Research in this area is ongoing.
I'd have thought it was more a reflection of the high technical risk and consequent cost of development; nobody has had deep enough pockets for such things since the cold war ended. The F14 has after all been replaced with plastic bugs; an equally antiquated design, but a lot cheaper to build and run.

dr_gn

16,199 posts

186 months

Tuesday 23rd February 2010
quotequote all
rhinochopig said:
dr_gn said:
Penguinracer said:
If you look at the Tornado & the F-14 it does raise the question of whether Variable Geometry's (VG) minuses (weight, impact on wingloading, complexity, maintence overhead) begin to outweigh its pluses (improved performance & behaviour at both ends of the flight envelope)when scaled down to fighter size. Perhaps VG's benefits really become most apparent when it's scaled up to heavy bomber (B-1) or airliner dimensions.
I think that question is best answered by looking at how many known "conventional" variable geometry aircraft are currently under development, or when the last one entered service (Tu160? mid-eighties?).
Ah but things have moved on - VG will be replaced (eventually if they ever get the tech to work) by active aero-elastic. http://en.wikipedia.org/wiki/X-53_Active_Aeroelast... Research in this area is ongoing.
Which is why I said "conventional" variable geometry aircraft.

rhinochopig

17,932 posts

200 months

Tuesday 23rd February 2010
quotequote all
dr_gn said:
rhinochopig said:
dr_gn said:
Penguinracer said:
If you look at the Tornado & the F-14 it does raise the question of whether Variable Geometry's (VG) minuses (weight, impact on wingloading, complexity, maintence overhead) begin to outweigh its pluses (improved performance & behaviour at both ends of the flight envelope)when scaled down to fighter size. Perhaps VG's benefits really become most apparent when it's scaled up to heavy bomber (B-1) or airliner dimensions.
I think that question is best answered by looking at how many known "conventional" variable geometry aircraft are currently under development, or when the last one entered service (Tu160? mid-eighties?).
Ah but things have moved on - VG will be replaced (eventually if they ever get the tech to work) by active aero-elastic. http://en.wikipedia.org/wiki/X-53_Active_Aeroelast... Research in this area is ongoing.
Which is why I said "conventional" variable geometry aircraft.
and I was explaining one of the reasons why no conventional VG planes are being developed.

skyslimit

524 posts

174 months

Tuesday 23rd February 2010
quotequote all
speedtwelve said:
Here it is, gentlemen, Top Gun remade in 60 seconds:

http://www.youtube.com/watch?v=8FNUKi27zEw
Good, but even better if you can spare 1:48 is this - Top Gun remade in Lego!

Just brilliant.

http://www.youtube.com/watch?v=ETSQepNh_Ek

Dr Imran T

2,301 posts

201 months

Wednesday 24th February 2010
quotequote all
rhinochopig said:
dr_gn said:
rhinochopig said:
dr_gn said:
Penguinracer said:
If you look at the Tornado & the F-14 it does raise the question of whether Variable Geometry's (VG) minuses (weight, impact on wingloading, complexity, maintence overhead) begin to outweigh its pluses (improved performance & behaviour at both ends of the flight envelope)when scaled down to fighter size. Perhaps VG's benefits really become most apparent when it's scaled up to heavy bomber (B-1) or airliner dimensions.
I think that question is best answered by looking at how many known "conventional" variable geometry aircraft are currently under development, or when the last one entered service (Tu160? mid-eighties?).
Ah but things have moved on - VG will be replaced (eventually if they ever get the tech to work) by active aero-elastic. http://en.wikipedia.org/wiki/X-53_Active_Aeroelast... Research in this area is ongoing.
Which is why I said "conventional" variable geometry aircraft.
and I was explaining one of the reasons why no conventional VG planes are being developed.
why is this the case then? it does appear that a lot of 'modern' aircraft have moved away from VG.

Correct me if I am wrong, but aircraft such as the Eurofighter are now developed to be unstable in flight. This 'instability' makes the aircraft more agile and able to change direction quicker etc.

Is it just down to complexities that new aircraft don't have VG? it seemed like such a good idea smile

Dr Jekyll

23,820 posts

263 months

Wednesday 24th February 2010
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Dr Imran T said:
Is it just down to complexities that new aircraft don't have VG? it seemed like such a good idea smile
I heard that it's partly because modern wing design techniques mean you can achieve a similar range of capabiities with fixed wing. Also (I don't know how seriously to take this one) that fighter pilots don't like the way a swing wing signals to a dogfight opponent whether they are planning to manoevre or run home bravely.