Author Topic: Nice Pictures of Indian MiG-29K operating from INS Vikramaditya  (Read 2402 times)

Offline artik

  • Silver Member
  • ****
  • Posts: 1908
      • Blog
Nice Pictures of Indian MiG-29K operating from INS Vikramaditya
« on: December 31, 2014, 07:25:18 AM »
I nice set of images of the Indian MiG-29K operating from INS Vikramaditya

http://defence.pk/threads/this-is-ins-vikramaditya-exclusive.320455/

You can see a deck "crowded" by multiple MiGs.

Also I posted before a very nice video of INS Vikramaditya trials with some spectacular shots: http://bbs.hitechcreations.com/smf/index.php/topic,358644.0.html

But these are different because you actually see how the operational deck works with the "renewed" STOBAR carrier and not a single jet performing trials.

Edit

You can also see an image with some deck color paintings that hadn't existed on the original ship during the trials:


« Last Edit: December 31, 2014, 07:29:08 AM by artik »
Artik, 101 "Red" Squadron, Israel

Offline MrRiplEy[H]

  • Persona Non Grata
  • Plutonium Member
  • *******
  • Posts: 11633
Re: Nice Pictures of Indian MiG-29K operating from INS Vikramaditya
« Reply #1 on: December 31, 2014, 07:54:51 AM »
Rats, mass rapes, selective abortions, famine and nuclear weapons. Only in India (insert that travel advert jingle here).
Definiteness of purpose is the starting point of all achievement. –W. Clement Stone

Offline Serenity

  • Platinum Member
  • ******
  • Posts: 7313
Re: Nice Pictures of Indian MiG-29K operating from INS Vikramaditya
« Reply #2 on: December 31, 2014, 09:29:06 AM »
Great link! It's interesting to see how other Navies do it. Those two-seat MiGs are BUTT UGLY lol, which is funny because I like the two-seat Hornets much more than the single seat.

Offline Nefarious

  • Aces High CM Staff
  • Plutonium Member
  • *******
  • Posts: 15858
Re: Nice Pictures of Indian MiG-29K operating from INS Vikramaditya
« Reply #3 on: December 31, 2014, 11:30:55 AM »
What does there Airwing consist of MiG-29s and? I'm sorry, I can't identify that Helicopter in the link.

Do they have any fixed wing ASW or Strike heavier than the Fulcrum? Seems like a nice juicy target for a Pakistani SSK.

There must also be a flyable computer available for Nefarious to do FSO. So he doesn't keep talking about it for eight and a half hours on Friday night!

Offline artik

  • Silver Member
  • ****
  • Posts: 1908
      • Blog
Re: Nice Pictures of Indian MiG-29K operating from INS Vikramaditya
« Reply #4 on: December 31, 2014, 11:57:44 AM »
What does there Airwing consist of MiG-29s and? I'm sorry, I can't identify that Helicopter in the link.

Do they have any fixed wing ASW or Strike heavier than the Fulcrum? Seems like a nice juicy target for a Pakistani SSK.



They have Ka-31 as AEW and Ka-28 as ASW

The helicopter on the picture is HAL Chetak (licensed Aérospatiale Alouette III)

Also note that MiG-29K isn't the "old" MiG-29 - it 4++ gen fighter with AESA radar, powerful strike abilities, modern avionics, glass cockpit and some Israeli ECMs... i.e. very-very capable fighter and attacker.

Artik, 101 "Red" Squadron, Israel

Offline Gman

  • Gold Member
  • *****
  • Posts: 3731
Re: Nice Pictures of Indian MiG-29K operating from INS Vikramaditya
« Reply #5 on: January 01, 2015, 12:10:32 AM »
Several recent articles on various defense sites have covered an interesting story regarding the Russians playing politics regarding the promised and paid for support for the engines and avionics for the Mig and SU variants they've sold both India and China.  I'll find the link and re post it, but basically over 1/2 the forces of both Mig and Sukoi fighters in both these nations are just sitting as Russia has hung them out to dry pretty much regarding spare parts and support.

The Mig 29k and Su27 naval variants (Su33 and so on) are nice little birds, but lack range in a serious way, due to the weights required for taking off from a non CATOBAR carrier deck.  Very, very short range.  They also lack a deck based AEW/AWACS aircraft as well, further weakening their defensive capabilities.  

And yes, of course any carrier is a prime target for a submarine, in fact historically the number one threat to CVs has always been the submarine, from WW2 to present day.  

edit - Indian Sukoi fleet grounded due to no Russian support article (1 or 4)

http://www.sunday-guardian.com/news/russians-go-slow-sukhoi-fleet-in-trouble

« Last Edit: January 01, 2015, 12:26:37 AM by Gman »

Offline artik

  • Silver Member
  • ****
  • Posts: 1908
      • Blog
Re: Nice Pictures of Indian MiG-29K operating from INS Vikramaditya
« Reply #6 on: January 01, 2015, 01:49:07 AM »
The Mig 29k and Su27 naval variants (Su33 and so on) are nice little birds

Su-33 today is quite outdated aircraft and close to its end of service life - that is why it is going to be replaced by MiG-29K in Russian Navy. Indian Su-30MKI is one of the most advanced (if not the most advanced one) planes in Su-27 family - and it shown itself as very-very potent aircraft on various drills including Red-Flag.

but lack range in a serious way, due to the weights required for taking off from a non CATOBAR carrier deck.  Very, very short range.

You are wrong there... in the other thread you could see:

MiG-29K trials taking off with external fuel tank and 2 anti-shipping missiles: https://www.youtube.com/watch?v=kdI8PWmYEdU#t=228
Buddy refueling system: https://www.youtube.com/watch?v=kdI8PWmYEdU#t=269

Now if we take the numbers  of the combat radius (all numbers according to Wikipedia)

Harrier II Gr7: 300nmi
F-35B: 469 nmi
F-35C: 610 nmi
MiG-29K (internal fuel only): 460nmi
MiG-29K (internal fuel + 3 drop tanks): 700nmi
MiG-29K (with  1 drop tanks from calculations above) at least 540nmi.

Also I don't know if it is capable to takeoff with 3 DT from carrier - but it carries 1 DT on many videos so it by no means has very-very short range.

So even if the numbers may vary due to various payloads - its range isn't poor at all.

They also lack a deck based AEW/AWACS aircraft as well, further weakening their defensive capabilities.

And AEW - there is one - Ka-31 helicopters - similar system to what all the Nato STOVL carriers use.

Also quoting Wikipedia:

Quote
In 2009, Northrop Grumman offered the advanced E-2D Hawkeye to the Indian Navy.

From what I recall. E-2D was tested and is capable of operating from skijump  but Indian Navy refused do to very high price tag of such an aircraft.
Artik, 101 "Red" Squadron, Israel

Offline Gman

  • Gold Member
  • *****
  • Posts: 3731
Re: Nice Pictures of Indian MiG-29K operating from INS Vikramaditya
« Reply #7 on: January 01, 2015, 04:26:36 AM »
All of those numbers are from a land based strip.

The Mig29k has 38 percent more internal fuel than its predecessor, but is also heavier.  Sure they have videos of taking off from their ski jumps with a centerline tank and 2 missiles, but that is most likely with downloaded fuel loadouts internally - just google it, or look through the various defense sites, but those wiki range quotes are ridiculous for a Mig29k on that short take off jump roll.  The Chinese SU fighters certainly aren't nearing the end of any service life, and their thrust/weight ratio is similar to the Mig29ks, and the Chinese don't even try and hide the fact that they have extremely short range.

http://thediplomat.com/2011/07/the-limits-of-chinas-fighter/  - "The Russians decided to replace the Su-33 with a version of the much smaller MiG-29 after realizing that the MiG had similar performance, but Kuznetsov could carry many more of them. "

Your figures of internal fuel only for a Mig29k launching from a ski jump carrier are greater than what a Super Hornet's range with a useful combat load is with external tanks by 15%.  Do you think that is possible in any way with no catapult launch?   Using buddy refueling is one thing, but that'll eat up half the force, which is very small on these small CVs to mount any kind of missions with any range at all.

I don't doubt the capability of the Mig29k, the Mig29 has long been my favorite fighter, ever since a CF18 pilot that went to our church when he was stationed at our training base my family was at for 4 years back in the 80s was the very first western pilot to fly the Mig29 at Abbotsford International Air Show back in 1989.  It's always had poor range compared to western fighters, and even upgraded versions can only mitigate that somewhat, then flying it from a non CATOBAR carrier - come on.
« Last Edit: January 01, 2015, 04:39:01 AM by Gman »

Offline artik

  • Silver Member
  • ****
  • Posts: 1908
      • Blog
Re: Nice Pictures of Indian MiG-29K operating from INS Vikramaditya
« Reply #8 on: January 01, 2015, 08:19:17 AM »
The Mig29k has 38 percent more internal fuel than its predecessor, but is also heavier.  Sure they have videos of taking off from their ski jumps with a centerline tank and 2 missiles, but that is most likely with downloaded fuel loadouts internally - just google it, or look through the various defense sites, but those wiki range quotes are ridiculous for a Mig29k on that short take off jump roll.

1st of all MiG-29K isn't the MiG-29 of 80th-90th - the fuel payload was increased as you mentioned, engines improved...
Also I don't see any reason to carry central line tank if you can carry fuel internally.

I assume that there are some "manipulations" as always done (like F-35A's range that has "better range" than F-16) also
F-18 combat radius I found were with bombs etc.

See... I clearly agree that it has no F-16's range with 3xDT+2xCFT... but its range isn't poor.

If MiG-29K can takeoff from skijump with full internal fuel and center line tank and can carry some useful weapons - it would have good range.
According to the videos it is a normal practice.

But I still think that its range way better than any STOVL aircraft like Harrier or F-35B - because it is just a conventional aircraft with very minimal overhead over shore based one (for example STOBAR aircraft shouldn't withstand the forces of catapult that BTW much stronger than that of arresting hook).

I think many western defense analytic clearly underestimate the capability of STOBAR or don't understand how it works...

Once plane takes off from skijump it has vertical speed and continues to accelerate horizontally decelerating vertically "falling" it significantly extends the length of the "runway" such that efficiently it works very well. Also it starts to accelerate when the engines work at 100% and only than the barrier released not wasting time on "partial thrust" acceleration.



Let's do some calculations to explain that ski-jump actually works exceptionally well...

Loaded MiG-29K weights 18,550kg (internal fuel).
Maximal takeoff weight is 24,500kg
Thrust is 2x9,000 kgf... giving 0.73 thrust to weight ratio at full load.
Vikramaditya has 180m runway length giving:

Initial takeoff run of ~7s and inital speed ~51m/s = ~100knots
Given takeoff ramp of 14 deg, we get initial vertical speed of 12.3 m/s and horisontal speed of ~95knots relatively to the ship.
Lets assume the ship has 20knots of speed, so wind speed under the wings is around 115knots...

Now takeoff speed of normally loaded MiG-29 is around 280km/h (cound't find better reference) so assuming that at 280km/h ~= 150 knots wings can hold loaded weight than at maximal takeoff weight the required ~ 173 knots... (lift proportional to square of speed)

Now we have plane with 12.3 ms vertical speed with unloaded wings having  (115/173)^2 =45% of required lift accelerating...

Small calculations show how the progress go

The table includes: time from takeoff, horizontal speed, the G pilot feels and the distance the plane traveled relatively to the ship...

Time   7.1 s, hspeed=116.1 knots, vspeed= 12.3 m/s G=0.45 flew=180.0 m
Time   7.2 s, hspeed=117.5 knots, vspeed= 11.8 m/s G=0.46 flew=185.0 m
Time   7.3 s, hspeed=118.9 knots, vspeed= 11.2 m/s G=0.47 flew=190.0 m
Time   7.4 s, hspeed=120.3 knots, vspeed= 10.7 m/s G=0.48 flew=195.1 m
Time   7.5 s, hspeed=121.7 knots, vspeed= 10.2 m/s G=0.49 flew=200.3 m
Time   7.6 s, hspeed=123.1 knots, vspeed=  9.7 m/s G=0.50 flew=205.6 m
Time   7.7 s, hspeed=124.5 knots, vspeed=  9.2 m/s G=0.51 flew=210.9 m
Time   7.8 s, hspeed=125.9 knots, vspeed=  8.8 m/s G=0.52 flew=216.3 m
Time   7.9 s, hspeed=127.3 knots, vspeed=  8.3 m/s G=0.54 flew=221.8 m
Time   8.0 s, hspeed=128.7 knots, vspeed=  7.9 m/s G=0.55 flew=227.4 m
Time   8.1 s, hspeed=130.1 knots, vspeed=  7.4 m/s G=0.56 flew=233.0 m
Time   8.2 s, hspeed=131.5 knots, vspeed=  7.0 m/s G=0.57 flew=238.7 m
Time   8.3 s, hspeed=132.9 knots, vspeed=  6.6 m/s G=0.58 flew=244.5 m
Time   8.4 s, hspeed=134.3 knots, vspeed=  6.2 m/s G=0.60 flew=250.3 m
Time   8.5 s, hspeed=135.7 knots, vspeed=  5.8 m/s G=0.61 flew=256.2 m
Time   8.6 s, hspeed=137.1 knots, vspeed=  5.4 m/s G=0.62 flew=262.2 m
Time   8.7 s, hspeed=138.5 knots, vspeed=  5.1 m/s G=0.63 flew=268.3 m
Time   8.8 s, hspeed=139.9 knots, vspeed=  4.7 m/s G=0.65 flew=274.4 m
Time   8.9 s, hspeed=141.3 knots, vspeed=  4.4 m/s G=0.66 flew=280.6 m
Time   9.0 s, hspeed=142.7 knots, vspeed=  4.0 m/s G=0.67 flew=286.9 m
Time   9.1 s, hspeed=144.1 knots, vspeed=  3.7 m/s G=0.69 flew=293.2 m
Time   9.2 s, hspeed=145.5 knots, vspeed=  3.4 m/s G=0.70 flew=299.6 m
Time   9.3 s, hspeed=146.9 knots, vspeed=  3.1 m/s G=0.71 flew=306.1 m
Time   9.4 s, hspeed=148.3 knots, vspeed=  2.9 m/s G=0.73 flew=312.7 m
Time   9.5 s, hspeed=149.7 knots, vspeed=  2.6 m/s G=0.74 flew=319.3 m
Time   9.6 s, hspeed=151.1 knots, vspeed=  2.4 m/s G=0.76 flew=326.0 m
Time   9.7 s, hspeed=152.5 knots, vspeed=  2.1 m/s G=0.77 flew=332.8 m
Time   9.8 s, hspeed=153.9 knots, vspeed=  1.9 m/s G=0.78 flew=339.6 m
Time   9.9 s, hspeed=155.3 knots, vspeed=  1.7 m/s G=0.80 flew=346.6 m
Time  10.0 s, hspeed=156.8 knots, vspeed=  1.5 m/s G=0.81 flew=353.5 m
Time  10.1 s, hspeed=158.2 knots, vspeed=  1.3 m/s G=0.83 flew=360.6 m
Time  10.2 s, hspeed=159.6 knots, vspeed=  1.2 m/s G=0.84 flew=367.8 m
Time  10.3 s, hspeed=161.0 knots, vspeed=  1.0 m/s G=0.86 flew=375.0 m
Time  10.4 s, hspeed=162.4 knots, vspeed=  0.9 m/s G=0.87 flew=382.2 m
Time  10.5 s, hspeed=163.8 knots, vspeed=  0.8 m/s G=0.89 flew=389.6 m
Time  10.6 s, hspeed=165.2 knots, vspeed=  0.7 m/s G=0.90 flew=397.0 m
Time  10.7 s, hspeed=166.6 knots, vspeed=  0.6 m/s G=0.92 flew=404.5 m
Time  10.8 s, hspeed=168.0 knots, vspeed=  0.5 m/s G=0.93 flew=412.1 m
Time  10.9 s, hspeed=169.4 knots, vspeed=  0.4 m/s G=0.95 flew=419.7 m
Time  11.0 s, hspeed=170.8 knots, vspeed=  0.4 m/s G=0.96 flew=427.4 m
Time  11.1 s, hspeed=172.2 knots, vspeed=  0.4 m/s G=0.98 flew=435.2 m
Time  11.2 s, hspeed=173.9 knots, vspeed=  0.4 m/s G=1.00 flew=445.0 m

Edit: improved calculation resolution.


You can see that once the plane reaches required speed it had flown around 450m and still has some vertical speed to spare at Maximal takeoff weight.
Now the takeoff speed I took is for ordinary MiG-29, MiG-29K has lower stall speed and probably has better numbers.

So I hope now it is more clear how ski-jump works - the "actual" runway becomes much longer than it looks like but when you look at the numbers... they are pretty good ones.
« Last Edit: January 01, 2015, 09:13:50 AM by artik »
Artik, 101 "Red" Squadron, Israel

Offline Serenity

  • Platinum Member
  • ******
  • Posts: 7313
Re: Nice Pictures of Indian MiG-29K operating from INS Vikramaditya
« Reply #9 on: January 01, 2015, 01:01:06 PM »
If MiG-29K can takeoff from skijump with full internal fuel and center line tank and can carry some useful weapons - it would have good range.
According to the videos it is a normal practice.

Just a thought. Just because you can SEE the tanks, doesn't mean we know anything about the fuel load. Perhaps they have a land-based tanker nearby, or they're planning on doing some buddy refueling. Roll with light internal and an empty tank, meet the tanker after takeoff, and THEN load the internal and external tanks? Just a thought.

Offline artik

  • Silver Member
  • ****
  • Posts: 1908
      • Blog
Re: Nice Pictures of Indian MiG-29K operating from INS Vikramaditya
« Reply #10 on: January 01, 2015, 03:16:28 PM »
Just a thought. Just because you can SEE the tanks, doesn't mean we know anything about the fuel load. Perhaps they have a land-based tanker nearby, or they're planning on doing some buddy refueling. Roll with light internal and an empty tank, meet the tanker after takeoff, and THEN load the internal and external tanks? Just a thought.

Or instead of assuming some "conspiracy" just take a look on the numbers, physics and aerodynamics (as I shown above) and deduce that ski-jump actually allows decent range and payload...

It seems counter-intuitive, but if you actually look at the "virtual" runway length that is achieved via "jump" you'll see that it is quite large (450m!)

BTW I'll explain the calculations...

the horizontal speed is based on pure acceleration... vertical speed depends on the current speed as lift increases as aircraft becomes faster. So calculating the changes in V and H speed you can actually calculate how the jump happens and works.

Take a look on V-speed, G  and horizontal speed values...
Artik, 101 "Red" Squadron, Israel

Offline Nefarious

  • Aces High CM Staff
  • Plutonium Member
  • *******
  • Posts: 15858
Re: Nice Pictures of Indian MiG-29K operating from INS Vikramaditya
« Reply #11 on: January 01, 2015, 03:42:43 PM »
Just a thought. Just because you can SEE the tanks, doesn't mean we know anything about the fuel load. Perhaps they have a land-based tanker nearby, or they're planning on doing some buddy refueling. Roll with light internal and an empty tank, meet the tanker after takeoff, and THEN load the internal and external tanks? Just a thought.

From what I understand in a quick Google search, the 29K has the ability to Buddy Refuel other aircraft. Not sure if it's a mod or something that can changed in and out fairly quickly.

How big is the Indian Carrier Air Wing? I didn't read that anywhere. A handful of Buddy aircraft per carrier might probably keep the entire air wing cyclic at least in the CAP role. Now, launching major "alpha" type strikes might be more difficult if trying to launch several heavily armed (No External Fuel) MiG29s at least enough to attack a heavily defended strategic target a considerable distance away.
There must also be a flyable computer available for Nefarious to do FSO. So he doesn't keep talking about it for eight and a half hours on Friday night!

Offline Serenity

  • Platinum Member
  • ******
  • Posts: 7313
Re: Nice Pictures of Indian MiG-29K operating from INS Vikramaditya
« Reply #12 on: January 01, 2015, 04:28:00 PM »
Or instead of assuming some "conspiracy"

It's not a "conspiracy", it's a very valid situation. I know the C5s do it when fully loaded.

Offline Gman

  • Gold Member
  • *****
  • Posts: 3731
Re: Nice Pictures of Indian MiG-29K operating from INS Vikramaditya
« Reply #13 on: January 01, 2015, 08:11:22 PM »
Nef, they are going to have 16 Mig29k on board, they can fit more, but that is what they've got with this current deployment according to most defense sites.  4 will be dual seat versions.

I just don't see it, and neither do most western defense sites - as I said, a fully loaded SuperHornet with any kind of combat load at all as well with external tanks has a max radius range of 400 miles without any tanking - how precisely will a Mig29k with only 17% more thrust from the new engines, a lot more max weight than previous versions, ever be able to take off from a 120m takeoff roll to a ski jump, compared to a catapult system that can fling a SuperHornet off the deck at 160 knots or more.  

And yes, the Mig29k does have a buddy refueling system, and it's for a real good reason - without sending up half that force of 16 Mig29k as tankers, the rest aren't going far.  Certainly not 450 nm with 2 large anti ship missiles and external fuel tanks.  Come on.  They are certainly more capable in terms of range and everything else than the Harriers they have replaced, but the numbers Artik is giving say that the Mig29k will out range a SuperHornet from a Catobar launch/retrieve system that has a longer launch length than the Mig29k has a roll from brake release.  How can that make any sense whatsoever?   Even the Russians have said that the switched from the SU33 types to the Mig29k due to size, as they can fit more aboard, as they have a very similar range and performance envelope now.  And the Su33 could launch only with downloaded fuel and 4 AAMs at a max to have any sort of minimal range at all.
« Last Edit: January 01, 2015, 08:15:17 PM by Gman »

Offline SFRT - Frenchy

  • Platinum Member
  • ******
  • Posts: 5420
      • http://home.CFL.rr.com/rauns/menu.htm
Re: Nice Pictures of Indian MiG-29K operating from INS Vikramaditya
« Reply #14 on: January 02, 2015, 01:16:35 AM »
All I remember from my intelligence days is the Mig 29 cannot fire is canon with a CDT. Did they 'fix' that?
Dat jugs bro.

Terror flieger since 1941.
------------------------