wait till we get Typhoon (IF) lohOriginally posted by tripwire:if that darn radar is so damn good... we should have it on the falcons....![]()
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Originally posted by SingaporeTyrannosaur:No. It's official..No Viffing during Falkland campiagn. It was hyped up by British media then.
dunno if the brits used VIFFing
I think maybe its because the harrier is no more in production!Originally posted by IAF:This jump jet has never cease to amaze me. The fact that RSAF never considered the harrier never cease to amaze me even more!
Originally posted by IAF:I believe that is because of it's limited usage.For one the harrier has a very low take off weight.meaning it can hardly carry alot of weapons up.2 AGM-64's and 4 Aim-9's would max out it's carry weight!! 4 Aim-9's 2 Aim-120's and 1 100gallon fuel tank would max it's AA load out.Not really much weapons.The other short fall is it's rather limited range.But the harrier does have it's uses.....as demostrated.
This jump jet has never cease to amaze me. The fact that RSAF never considered the harrier never cease to amaze me even more!
I agree with what you said above.Originally posted by |-|05|:I believe that is because of it's limited usage.For one the harrier has a very low take off weight.meaning it can hardly carry alot of weapons up.2 AGM-64's and 4 Aim-9's would max out it's carry weight!! 4 Aim-9's 2 Aim-120's and 1 100gallon fuel tank would max it's AA load out.Not really much weapons.The other short fall is it's rather limited range.But the harrier does have it's uses.....as demostrated.
Viffing (vectoring in forward flight), a form of advanced combat manoeuvre developed by V/STOL pilots, is achieved by vectoring the nozzles at high speed for sudden deceleration and very tight turns.Originally posted by |-|05|:may i ask....what is VIFFing??
Ahh ok....but for the harrier wont it be a 1 dimensional VIFF that wont have much effect to it's AoA unlike the F-22 and planes with 2 or even 3 dimensional VIFF???I mean apart from sudden decceleration i doubt it does much since the harrier no plane can afford to lose too much forward speed during combatOriginally posted by wombat:Viffing (vectoring in forward flight), a form of advanced combat manoeuvre developed by V/STOL pilots, is achieved by vectoring the nozzles at high speed for sudden deceleration and very tight turns.
Source : http://www.naval-technology.com/projects/fa2/
errr..i think ur in the wrong thread..tis thread is abt Harrier vs Mig29..not guessing wat plane will RSAF getOriginally posted by Joe Black:I also read that F35 might be considered as one of the possibility for the NGF program, huh, is RSAF going to be 1 of the first to adopt a new generation and unproven fighter? Anyway, I hope Rafale will win and Singapore reap the many technology benefits. Of course, that also means Singapore will have to pay a hefy financial cost to this choice. My guess is the Block 60 Viper or the F15 will come through as the winner. No points for guessing why.
Originally posted by SingaporeTyrannosaur:Nope, it is not sucidal to VIFF, as a matter of fact, it is extremely useful in a turning contest. Esp. in getting extremely high AOA shots, increasing rate of turn and make shot-cut manuvers impossible for conventional aircraft.
VIFFing has never been used in a combat encounter, and its potential has never been fully realized and utilized. For years it remained a curiosity. The real reason VIFFing has never really been used in combat is more because I believe the Harrier never really got into a situtation where it had to use it, coupled with the general incompetence of their enemy plus their own aversion to unconventional flying in a combat situtation.
However, expermental dogfights held by the US Marines a few years back after the aquired the AV-8B to discover the usefulness of VIFFing in air to air engagements. They were pitted against Navy F-14s in close quarter dogfights and used VIFFing manuvers to jockey for advantage. The AV-8Bs won 23 of 25 engagements. Not bad for a mud mover.
VIFFing is hardly sucidal, if anything should its real potential be realized, actually life saving.
I honestly do not see how directing your trust downwards will help with you turning......unless you're doing negative gee turns then alright.But the harrier is not the F22 or even that experimental flanker with 2D trust vectoring but only has a 1D vectoring....and that is downwards!I admit though VIFFing is an extremely good thing to have and i'm not sure how the Harrier pilots are trained on it.From what i can guess other then allowing them better handling at lower speeds and making enemy planes overshoot i really do not see how they can benifit.Originally posted by SingaporeTyrannosaur:VIFFing is great for making abrupt changes in direction. I dunno why so many here have the misconception that Harrier pilots would use it to slow their plane down dramatically to make the bogey overshoot, which I do not think is any standard VIFF manuver they learn.
VIFFing as I have said, it great for cutting corners in a turning fight, where the Harrier does not have to go through all the energy sapping manuvers of his high energy opponent in order to get his plane around the right way. This is of course very useful in a turning fight because the AV-8B can make turns with a lot less time and gees normal air superiority fighters have to strain through.
Originally posted by Shotgun:I don't believe Viffing is be used in such a way. To make full use of viffing, u don't vector ALL your forward airspeed to slow down. But instead, use an extra bit of thrust down the right direction to achieve a tighter turn, w/o the extra G's.
One thing though, will the harrier stall due to high AOA? Cos, if it can withstand that, it extra thrust down the right direction can actually help to decrease the AOA while still being able to tighten the turn.
Could you explain how he could get a tighter turn radii??Originally posted by Tweeker:The harrier pilot in control can do various angles of thrust vector from full downwards vectoring to what u mentioned selective angle of vectoring.
When he do a quick and full downward vectoring, he would suddenly have a very quick "deccelaration" of his airspeed from 280 to 320 knots to almost as slow as 50 to 70 knots, and at the same time he would get a lot of height (ballooning in his own plane altitude), this is extremely great for the harrier if he has a close enemy fighter at six. The enemy have no choice and to prevent a overshoot at 350 to 400 knots (eg F16 vipers), the viper pilot would do a reverse to separate more distance from the harrier. which now the harrier pilot would yaw and point his nose against the separating enemy pilot. (Harrier is very good at pointing nose to whatever direction they want when they are at low speed). This is also probably the time the Harrier pilot would try to gun or aim9 the Viper. If the viper jock is not experienced, he would be trying to go extreme G turning at this timing to get back his advantage over the harrier, and he would be doing full burner to point his nose against the turning harrier, which make it a perfcet target for the heat seekers...
If the pilot choose to use only selective angle of Viff, what u mentioned is right and he is just making it tighten turns for the enemy. And for the fighter behind, the harrier can still be defected since the enemy pilot can anticipate his turns with various tactics, like Hi-yoyo or scissors to counter tighter turns.
I assumed harrier can control better AOA since they do not really depend on their wings, but rather the huge RR engine they have. That is why they can point their nose anywhere they want!
Harrier jocks know that fighter CAPs don't work alone, and normally in pairs. So we come back to point one, when a harrier is being engaged by enemy aircraft, they know that they are not fighting aginst one platform, they have no reason to slow down at all unless when they are checkmated.
Hope this is not too longwinded!
Tweeker