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Tinito_16
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Posted: Jun 18, 2007 - 07:04 AM
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Joined: May 31, 2007
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| The only thing I think he Raptor should use more of is rearward visibility. However, that also depends on what other things would need to be sacrificed for the rearward view. As good as the F-15's visibility is, has any fighter pilot actually had the loosenes to look straight back? |
_________________ "Like the coldest winter chill, heaven beside you...hell within" Alice In Chains
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Posted: Nov 18, 2008 - 7:00 PM
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Pilotasso
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Posted: Jun 18, 2007 - 08:15 AM
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Senior member

Joined: Oct 29, 2006
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Murph wrote:
John Boyd and his band of acolytes theories DID NOT work in the 70's. Their pet project, the F-16 LWF, had to go through massive upgrades to become a practical weapon system before entering service
oh rly?
Wasnt the 65 to nil kill ratio donne in its early years? If thats a failiure to you I cant possibly imagine what a success would be in your point of view.
The fact that the falcon got upgraded as much as it did was because of other needs than matching the numbers of Mig-21 Soviets were fielding when it got in service, plus after 1991 it became clear that it no longer needed to exclusively play that role due to lack of quality opposotion. Hence the necessities swiched more to the side of gound pounding .
The fact the falcon got upgraded as much as it did was a virtue rather than a flaw, I can still remenber people dissing it early on talking that its growth potential was virtualy non existant, they were proved wrong.
But you cant please all critics. |
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Murph
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Posted: Jun 18, 2007 - 01:39 PM
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Joined: May 21, 2005
Posts: 21
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Tinito_16 wrote:
As good as the F-15's visibility is, has any fighter pilot actually had the loosenes to look straight back?
Yes. In EOR Eagle pilots typically turn around and look at the inside of the opposite vert stab to get their backs and necks loosened up, especially on BFM sorties. Weapon School phase manuals usually address specifically how to position your body to look aft on DBFM rides.
Pilotasso wrote:
Murph wrote:
John Boyd and his band of acolytes theories DID NOT work in the 70's. Their pet project, the F-16 LWF, had to go through massive upgrades to become a practical weapon system before entering service
oh rly?
Wasnt the 65 to nil kill ratio donne in its early years? If thats a failiure to you I cant possibly imagine what a success would be in your point of view.
The fact that the falcon got upgraded as much as it did was because of other needs than matching the numbers of Mig-21 Soviets were fielding when it got in service, plus after 1991 it became clear that it no longer needed to exclusively play that role due to lack of quality opposotion. Hence the necessities swiched more to the side of gound pounding .
The fact the falcon got upgraded as much as it did was a virtue rather than a flaw, I can still remenber people dissing it early on talking that its growth potential was virtualy non existant, they were proved wrong.
But you cant please all critics.
Yes really. The aircraft that entered service (the F-16A) was significantly different than the LWF that Boyd and his band of merry men proposed. All those upgrades were added to get a workable fighter, rather than a glorified F-5. |
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Tinito_16
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Posted: Jun 18, 2007 - 09:27 PM
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Joined: May 31, 2007
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Quote:
Tinito_16 wrote:
As good as the F-15's visibility is, has any fighter pilot actually had the loosenes to look straight back?
Yes. In EOR Eagle pilots typically turn around and look at the inside of the opposite vert stab to get their backs and necks loosened up, especially on BFM sorties. Weapon School phase manuals usually address specifically how to position your body to look aft on DBFM rides.
Holy $%^& I have so much neck pain  |
_________________ "Like the coldest winter chill, heaven beside you...hell within" Alice In Chains
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Orangeburst
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Posted: Jun 18, 2007 - 10:09 PM
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Newbie

Joined: May 29, 2006
Posts: 18
Location: Tennessee
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Tinito_16 wrote:
The only thing I think he Raptor should use more of is rearward visibility. However, that also depends on what other things would need to be sacrificed for the rearward view. As good as the F-15's visibility is, has any fighter pilot actually had the loosenes to look straight back?
Many years ago, maybe late 80's, I saw the IAF beagn using multiple rear view mirrors along the inside of the canopy frame on their F-15's. Select USAF F-15C's also began to use the mirrors, but I cannot seem to recall seeing them anymore. Maybe sun glint was a problem. Check could probably answer if they are still in use. |
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Tinito_16
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Posted: Jun 19, 2007 - 03:40 AM
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| Yeah, I saw those mirrors on F-18's in the airshow down here about 2 months ago. |
_________________ "Like the coldest winter chill, heaven beside you...hell within" Alice In Chains
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danhutmacher
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Posted: Jun 19, 2007 - 03:59 AM
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But that's not what it was designed for. It was designed as a dogfighter. But the USAF wouldn't let the F-16 be that. They changed it to a multi-role fighter.
Our NATO allies bought it to replace the F-104.
They also added a different radar and bomb racks. Thus getting away from Boyd's idea. |
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Murph
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Posted: Jun 19, 2007 - 12:09 PM
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Joined: May 21, 2005
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danhutmacher wrote:
But that's not what it was designed for. It was designed as a dogfighter. But the USAF wouldn't let the F-16 be that. They changed it to a multi-role fighter.
Our NATO allies bought it to replace the F-104.
They also added a different radar and bomb racks. Thus getting away from Boyd's idea.
Thus turning a useless concept into a viable platform.
Orangeburst wrote:
Select USAF F-15C's also began to use the mirrors, but I cannot seem to recall seeing them anymore. Maybe sun glint was a problem. Check could probably answer if they are still in use.
The F-15 has always had three mirrors on the inside of the canopy frame, in service their most practical use has been as an aid in air to air refuleing.
Regards,
Murph |
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fox100
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Posted: Jun 19, 2007 - 02:22 PM
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Roscoe wrote:
Boyd and his bubbas were also on the low cost bandwagon...
Boyd knew his sh*t anf that there should be no doubt of. He knew what made a fighter a fighter. Boyd's lack of knowledge was his Achilles heel... He knew nothing of electronic warfare and not much beyond how to shape aluminum into an effective "dog fighter". Boyd was a genius, but one was one of those uneducated types... the type who was stuck in the mold that he was cast in, in the 50's. He's what I call a "farm boy" engineer. Boyd had a lot of things right, including the low cost aspects of this business. Look. were getting 183 new airframes of a new plane. I'd rather give up a little on capabilities (which is what elevates cost greatly) to get more airframes. Remember, its the final 10% of capability that adds +30% of the cost (or something like that).
In all honesty, if you want to get to the heart of the sad ongoing debate about the YF-23 versus the YF-22, it was the YF-22 more fit in with Boyd's ideas on what made a fighter a fighter. The YF-23 didn't have post stall capabilities, and its engines were so far apart that it affected its roll rates enough for the USAF to out weigh the YF-22s super maneuvering (along with meeting the LO and supercruise requirements) to the YF-23s higher cruise speeds and lower RCS/IR. Not too mention the 23 most likely was more heavy, and ie, had a lower t/w ratio. |
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fox100
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Posted: Jun 19, 2007 - 05:13 PM
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Joined: Mar 13, 2007
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| [quote="fox100"]
Roscoe wrote:
Boyd and his bubbas were also on the low cost bandwagon...
Boyd and his counterparts were also of the era in which the sparrow ruled the day to day affairs of fighting warfare; a time in which you still had to get a positive visual ID on what it was you were firing at. Some guys knew what was coming down and that's why we got the gold plated F-15 and then the gold plated F-16. Boyd was entirely "mechanical" and didn't have the background to know about what was coming with radar and the like. Boyd's ideas on how to design a fighter will be long lasting around the world, but if he had a EE education as well, then he probably wouldn't be looked upon as Einstein was in his latter years as a relic. It was Boyd and his energy maneuvering ideas that won GWI with so few friendly losses. The guy was damned intelligent, but with a narrow field of intelligence. That's why I say to some of you guys that you gotta educate yourselves on things that may not outwardly appear to have an relevence to a2a warfare... Its the guys off doing their own thing away from micro-managing generals and Lt's that come up with the ground breaking stuff, ala' the F-117. It took a mathematical nerd to change the USAF into what it is becoming, and not an aeronatuical engineering hot shot ex-stick-jockey. It took the hot shot stick jockeys who never understood the science to twist the science and ramrod the idea of building "invisible" airplanes down the throats of everyone.
Some of my early work involving heat transfer stuff was looked upon with frowns when I raised the idea of using a new gizmo called the computer to control certain functions to raise the efficiency of certain other paramaters... Now the marrige of heat management and the computer is a given... 30+ years ago it was like saying the earth is round that we need to marry the 2 technologies. There was a brilliant guy at TRANE who thought the same way as I did, only his life was cut short by his hobby of building airplanes and some chemicals gave him liver cancer (we suspect).
Ok, another rant, I know I know... |
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elp
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Posted: Jun 19, 2007 - 05:58 PM
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F-16.net Editor

Joined: Sep 23, 2003
Posts: 2862
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fox100 wrote:
Roscoe wrote:
Boyd and his bubbas were also on the low cost bandwagon...
Boyd knew his sh*t anf that there should be no doubt of. He knew what made a fighter a fighter. Boyd's lack of knowledge was his Achilles heel... He knew nothing of electronic warfare and not much beyond how to shape aluminum into an effective "dog fighter". Boyd was a genius, but one was one of those uneducated types... the type who was stuck in the mold that he was cast in, in the 50's. He's what I call a "farm boy" engineer. Boyd had a lot of things right, including the low cost aspects of this business. Look. were getting 183 new airframes of a new plane. I'd rather give up a little on capabilities (which is what elevates cost greatly) to get more airframes. Remember, its the final 10% of capability that adds +30% of the cost (or something like that).
In all honesty, if you want to get to the heart of the sad ongoing debate about the YF-23 versus the YF-22, it was the YF-22 more fit in with Boyd's ideas on what made a fighter a fighter. The YF-23 didn't have post stall capabilities, and its engines were so far apart that it affected its roll rates enough for the USAF to out weigh the YF-22s super maneuvering (along with meeting the LO and supercruise requirements) to the YF-23s higher cruise speeds and lower RCS/IR. Not too mention the 23 most likely was more heavy, and ie, had a lower t/w ratio.
How expensive would an F-16 be if we only made 183 of them?  |
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Tinito_16
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Posted: Jun 19, 2007 - 06:16 PM
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Joined: May 31, 2007
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| I've read that the YF-23 actually had a higher thrust to weight ratio, lower wing loading, and could carry about twice as much fuel as an F-22A. Would be good to know how those numbers would've changed had the Black Widow gone into production. |
_________________ "Like the coldest winter chill, heaven beside you...hell within" Alice In Chains
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Raptor_One
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Posted: Jun 19, 2007 - 08:26 PM
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Tinito_16 wrote:
I've read that the YF-23 actually had a higher thrust to weight ratio, lower wing loading, and could carry about twice as much fuel as an F-22A. Would be good to know how those numbers would've changed had the Black Widow gone into production.
I thought we spoke about how wing loading is not a valid means of comparing two different aircraft? An aircraft's wing loading does not tell you how much lift it's capable of producing. You must take into consideration wing reference area, lift coefficient, and weight, not just wing reference area and weight. |
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Tinito_16
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Posted: Jun 20, 2007 - 12:07 AM
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Raptor_One wrote:
Tinito_16 wrote:
I've read that the YF-23 actually had a higher thrust to weight ratio, lower wing loading, and could carry about twice as much fuel as an F-22A. Would be good to know how those numbers would've changed had the Black Widow gone into production.
I thought we spoke about how wing loading is not a valid means of comparing two different aircraft? An aircraft's wing loading does not tell you how much lift it's capable of producing. You must take into consideration wing reference area, lift coefficient, and weight, not just wing reference area and weight.
I know, but since wing loading is related to weight, I just thought I'd put that in. The lighter wing loading seems odd though: wasn't the YF-23 bigger than the YF-22 and even the F-22A? And therefore it must've been heavier too? |
_________________ "Like the coldest winter chill, heaven beside you...hell within" Alice In Chains
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Raptor_One
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Posted: Jun 20, 2007 - 01:37 AM
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Joined: Aug 19, 2004
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If you still think you should throw in two different aircraft's wing loadings as a basis for comparison, you weren't paying attention to what I and several other (more knowledgeable) people said in that whole F-22 Wing Loading thread. I don't know what else to tell you to make you understand why it's not valid to compare two different aircraft based on wing loading. It's especially misleading when it comes to exotic combat aircraft designs like the YF-22/YF-23/F-22A. Just say no!  |
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