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by Indranil
17 Apr 2010 09:43
Forum: Trash Can Archive
Topic: PAK-FA and FGFA Thread
Replies: 4001
Views: 1031615

Re: PAK-FA and FGFA Thread

Did you notice the leading edge of the elevator is before the flaps? Its scooping the flow right of the wing and not waiting for the second hand dirty flow as in Su-30MKI. Yes I did, when you had first posted about that observation. Infact, that is the case with the F-22 and the F-35 as well! I don...
by Indranil
16 Apr 2010 21:53
Forum: Trash Can Archive
Topic: PAK-FA and FGFA Thread
Replies: 4001
Views: 1031615

Re: PAK-FA and FGFA Thread

I spoke to some friends of mine here from the aerospace department. Though they are all PhD students, their field of studies are different. But they all said that they would get back to me after speaking to the guys in this field. I know a few guys who build aeromodels and a team which is building ...
by Indranil
14 Apr 2010 01:51
Forum: Trash Can Archive
Topic: C-17s for the IAF?
Replies: 3924
Views: 743873

Re: C-17s for the IAF?

All is now what it appears.Please read this insightful paper carefully to understand what Russia has sold China and why China now "snubs Russian arms". http://the-diplomat.com/2010/04/05/why-china-snubs-russian-arms/?utm_source=The+Diplomat+List&utm_campaign=77f6e661c9-Diplomat_Brief_...
by Indranil
14 Apr 2010 01:43
Forum: Trash Can Archive
Topic: C-17s for the IAF?
Replies: 3924
Views: 743873

Re: C-17s for the IAF?

All is now what it appears.Please read this insightful paper carefully to understand what Russia has sold China and why China now "snubs Russian arms". http://the-diplomat.com/2010/04/05/why-china-snubs-russian-arms/?utm_source=The+Diplomat+List&utm_campaign=77f6e661c9-Diplomat_Brief_...
by Indranil
14 Apr 2010 00:50
Forum: Trash Can Archive
Topic: MRCA News and Discussion
Replies: 3861
Views: 1256334

Re: MRCA News and Discussion

OT-Alert on P.S. Henrik, you are speaking of brute-force algorithms (certainly not state-of-art) on serial uniprocessor machines. Please read my post. I am speaking of dedicated supercomputing time (with 200,000 processing nodes with peta flops) with algorithms which are multiple PhD dissertations....
by Indranil
13 Apr 2010 22:58
Forum: Trash Can Archive
Topic: MRCA News and Discussion
Replies: 3861
Views: 1256334

Re: MRCA News and Discussion

Could you please illustrate more on .................................. Non-Mil: http://en.wikipedia.org/wiki/IPv6. Key: not Mil. This will make a network a true/real (yeah, others are unreal or fake) "Network centric". Didn't get you! What has IPv6 got to do with decryption or real networ...
by Indranil
13 Apr 2010 11:05
Forum: Trash Can Archive
Topic: MRCA News and Discussion
Replies: 3861
Views: 1256334

Re: MRCA News and Discussion

You might find this interesting. A group of students at Univ of Michigan seem to have found a way to drastically reduce the time required to crack even 1024 bit systems. http://www.engadget.com/2010/03/09/1024-bit-rsa-encryption-cracked-by-carefully-starving-cpu-of-ele/?utm_source=feedburner&ut...
by Indranil
13 Apr 2010 10:01
Forum: Trash Can Archive
Topic: MRCA News and Discussion
Replies: 3861
Views: 1256334

Re: MRCA News and Discussion

The newer (US) (Mil) network has "smarts" built-in. It even has a priority feature. And, of course, much more. Could you please illustrate more on the "smarts" part. As far as I know breaking 64-bit encrypted code takes about 2-3 hours (atleast) on the fastest super computers (2...
by Indranil
13 Apr 2010 04:42
Forum: Trash Can Archive
Topic: The Trash Thread in the Trash Can (Use 4545 to Merge Posts)
Replies: 1207
Views: 224914

Re: Indian Naval Discussion

The reply will be totally OT, as we have been OT for quite some time now. please look at Af-Pak thread in Strat forum for your statements about india and US agreeing on af-pak. Basically, US wants India to keep a low profile in Afghanistan, and get out if possible so that pak can be mollified. It a...
by Indranil
13 Apr 2010 04:09
Forum: Trash Can Archive
Topic: The Trash Thread in the Trash Can (Use 4545 to Merge Posts)
Replies: 1207
Views: 224914

Re: Indian Naval Discussion

Indranil, the point of sanctions is still valid due to the controversy over PoK II. there may be a time when we need to test again, so before we sign CTBT ;) And it is not just sanctions. US and India's views differ significantly in the geopolitics of our region. The current af-pak is a good exampl...
by Indranil
13 Apr 2010 02:20
Forum: Trash Can Archive
Topic: The Trash Thread in the Trash Can (Use 4545 to Merge Posts)
Replies: 1207
Views: 224914

Re: Indian Naval Discussion

No, They wont, They will not create another power to counter them, While Russians are so desperate, they just dont care. I dont think that Russia's help to us at the point when they supplied us cryogenic engines was out of desperation. Russia has been on our side. It might have all started off with...
by Indranil
13 Apr 2010 01:14
Forum: Trash Can Archive
Topic: The Trash Thread in the Trash Can (Use 4545 to Merge Posts)
Replies: 1207
Views: 224914

Re: Indian Naval Discussion

Most members over here would know me, if I post my usual handle in other forums. I can sense your sarcasm and poke about my statement of being a lurker for years. I was, you can take it for what it is worth, far before Arun_S took his pages and went away and before JCage went. But it is true, that ...
by Indranil
12 Apr 2010 10:31
Forum: Trash Can Archive
Topic: Indian Naval Discussion
Replies: 3938
Views: 1469981

Re: Indian Naval Discussion

Can all those "protrusions" on the Shivalik be housed in some sort of a shroud/s? Make it more "stealthy"? If "yes" then are there any plans for doing that? TIA. sir they are pretty stealth in first place. And no they are structurally supposed to be outside as I told y...
by Indranil
11 Apr 2010 00:57
Forum: Trash Can Archive
Topic: C-17s for the IAF?
Replies: 3924
Views: 743873

Re: C-17s for the IAF?

well today if news is true for buying 3 more AWACS , then i have few questions . will they be based on same IL platform? if yes then are these new ones or any older airframe ? again if they are new air frames .that would mean decision to buy C-17 is just not taken because of non availability of new...
by Indranil
11 Apr 2010 00:54
Forum: Trash Can Archive
Topic: MRCA News and Discussion
Replies: 3861
Views: 1256334

Re: MRCA News and Discussion

I think I simply will not respond to this tripe any more. Stop with your generalized nonsense or provide some sources. CM please don't stop. If you wouldnt have taken this up I would have taken up this gauntlet. I asked exactly the same question some posts back . Show us how the Mig-35 is deemed in...
by Indranil
09 Apr 2010 23:37
Forum: Trash Can Archive
Topic: MRCA News and Discussion
Replies: 3861
Views: 1256334

Re: MRCA News and Discussion

I don't the MiG-35 outperforms the Gripen either. Its just that the performance deficit that the MiG-35 has vis-a-vis the others, is not as apparent with respect to the Gripen. Could you clarify why you think there is a big performance deficit vis-a-vis the others and not so much for the Gripen? Re...
by Indranil
09 Apr 2010 22:13
Forum: Trash Can Archive
Topic: MRCA News and Discussion
Replies: 3861
Views: 1256334

Re: MRCA News and Discussion

Over the years in this MRCA threads whenever anybody suggested f-15 or su 35 for MRCA it was pointed out that we already have su 30 in the same weight class. Since IAF is going to induct some squadrons of Tejas too then why is Gripen being allowed in MRCA which is of the same weight class? Why not ...
by Indranil
09 Apr 2010 04:39
Forum: Trash Can Archive
Topic: Indian Military Aviation
Replies: 3926
Views: 1261798

Re: Indian Military Aviation

I've never quite understood why the F-16 is supposed to have a better sustained turn rate then the Mirage-2k. I agree that the Mirage's tailless delta design would probably create higher induced drag which would cause it to bleed off energy during high speed turns. But the F-16 Block 30's wing load...
by Indranil
09 Apr 2010 04:15
Forum: Trash Can Archive
Topic: MRCA News and Discussion
Replies: 3861
Views: 1256334

Re: MRCA News and Discussion

PratikDas wrote:Alright boys and girls... lets get back to the MRCA thread.
Sorry ... got carried away :oops:
by Indranil
09 Apr 2010 03:44
Forum: Strategy, Politics & International Relations Forum
Topic: Geopolitical thread
Replies: 3955
Views: 608581

Re: MRCA News and Discussion

Indranil , bliss to explain the proper reason that prevailed in 1971 when US sent its fleet. The simple answer to my question is if anyone attacks India whether developed or undeveloped, India must fight back . As far as a proper reason is concerned ,times change, alliances change, equations change...
by Indranil
09 Apr 2010 02:17
Forum: Strategy, Politics & International Relations Forum
Topic: Geopolitical thread
Replies: 3955
Views: 608581

Re: MRCA News and Discussion

What if USA or some other developed country decides to pick up a fight with India for whatever reason ? Then we call them to the yard at recess and have the usual school yard fight with the other countries cheering and betting their tiffin boxes on the outcome. We can also choose to turn around and...
by Indranil
08 Apr 2010 23:43
Forum: Trash Can Archive
Topic: MRCA News and Discussion
Replies: 3861
Views: 1256334

Re: MRCA News and Discussion

karthik wrote:Just buy the Mig-29OVTs and invest rest of money on mirage-2000 upgrade!! Its not like we are going to fight USA or some developed country, its just TSP with its busted a** jets and Chine with its clones.
And I would add, buy lots of them!!! :evil:
by Indranil
08 Apr 2010 04:31
Forum: Trash Can Archive
Topic: PAK-FA and FGFA Thread
Replies: 4001
Views: 1031615

Re: PAK-FA and FGFA Thread

Roy, here the tailplane acts as both lift generating surface and 'stabilator'. In the case of 'stabilator', the angle needed is not too steep, it postpones the stall and extreme cases can be handled by thrust vectoring engine. So the answer to your Q is "yes" as far i know. If i'm the chi...
by Indranil
07 Apr 2010 19:47
Forum: Trash Can Archive
Topic: C-17s for the IAF?
Replies: 3924
Views: 743873

Re: C-17s for the IAF?

Let's be very clear.Ford,GM,etc. aren't here for charity purposes,they're out to make moolah from 1 billion+ Indians.So too is Big mac,KFC and other US MNCs.Now we've opened up the economoy and any MNC from any country can enter into India under current rules of investment.Many companies from Europ...
by Indranil
07 Apr 2010 06:52
Forum: Trash Can Archive
Topic: C-17s for the IAF?
Replies: 3924
Views: 743873

Re: C-17s for the IAF?

^^^ I have a question. I agree that the other acquisitions that you speak off are important and some may be of more pressing need. But which one of those acquisitions are being held back because of want of money? So much of our defense allocations are being returned to the finance department at the ...
by Indranil
04 Apr 2010 23:24
Forum: Trash Can Archive
Topic: PAK-FA and FGFA Thread
Replies: 4001
Views: 1031615

Re: PAK-FA and FGFA Thread

Please notice that fowler flaps are used for slow speeds for decreasing stall speeds. But I notice your usage of "like" 8) Dear Roy, If you take any primer on anything related to Aero, it tells you that, fowler flaps provides more lift than drag. You take the help of your aeronautics frie...
by Indranil
03 Apr 2010 06:07
Forum: Trash Can Archive
Topic: Indian Naval Discussion
Replies: 3938
Views: 1469981

Re: Indian Naval Discussion

http://im.rediff.com/news/2010/apr/01slid4.jpg What are those protected protrusions? They are passive stabilizers in the forms of bilge keels (ones running the length) and fixed fins (wing like extensions). They help in dampening the roll of the ship. They are very common in big ships. However in m...
by Indranil
03 Apr 2010 03:27
Forum: Trash Can Archive
Topic: MRCA News and Discussion
Replies: 3861
Views: 1256334

Re: MRCA News and Discussion

with missiles like Aim-120C-7 and new gen R-77, it is possible to take out targets far away, EF, Rafale, Gripen NG currently deploy the aim-120C-7, they can climb high and fast, fire their missiles at long range and since these new missiles with active radars seekers are harder to detect the enemy ...
by Indranil
03 Apr 2010 02:38
Forum: Trash Can Archive
Topic: MRCA News and Discussion
Replies: 3861
Views: 1256334

Re: MRCA News and Discussion

IMVVHO that completely depends on what and how much your enemy is flying. I think in an age when neither Pak nor China is flying LO aircraft, BVR would bring a big advantage. If they are flying stealth aircraft, then that BVR advantage may be lessened, so quantity may have its own quality then. Def...
by Indranil
03 Apr 2010 02:34
Forum: Trash Can Archive
Topic: MRCA News and Discussion
Replies: 3861
Views: 1256334

Re: MRCA News and Discussion

In the high technology dominated wars of tomorrow - with high situation awareness (each of our potential opponents fielding AWACS) and a huge "BVR" regime; I wonder how relevant would dog fights remain, and therefore be a consideration in contests like the MRCA. That question has been dis...
by Indranil
02 Apr 2010 23:45
Forum: Trash Can Archive
Topic: MRCA News and Discussion
Replies: 3861
Views: 1256334

Re: MRCA News and Discussion

a question often haunts me and I think it is pertinent to this thread. Mods feel free to delete it if otherwise. In case of a war with any of our likely enemy, we would have to achieve air dominance in the beginning ( wrt to IAF's objective). When such an objective has to be achieved with modern fig...
by Indranil
02 Apr 2010 23:17
Forum: Trash Can Archive
Topic: MRCA News and Discussion
Replies: 3861
Views: 1256334

Re: MRCA News and Discussion

ya the teens /f 404/414 might be the best in the world but if does not perform when and wear we need it , then it is of no use for us, we buy them to use it when we need it , we cannot always ask for the permission from the Big K to use them or can we afford to keep it in museum and the show the st...
by Indranil
02 Apr 2010 19:38
Forum: Trash Can Archive
Topic: MRCA News and Discussion
Replies: 3861
Views: 1256334

Re: MRCA News and Discussion

Maybe the General Electric F404/F414 is the real star at Leh... ? Used on: LCA Tejas, JAS Gripen, Super Hornet no way man the Tejas and the Grripen are very good light wight birds better lift so they did good we can say sure that the useless teens did bad than all other birds over their Tejas and t...
by Indranil
02 Apr 2010 03:05
Forum: Trash Can Archive
Topic: PAK-FA and FGFA Thread
Replies: 4001
Views: 1031615

Re: PAK-FA and FGFA Thread

The tail elevator and wing aileron are in the same line! Wont that render the elevator useless? Nope. In this particular case, you see, tailplane acts as an extension of flap. More like 'Fowler flap'(?). IF i'm not wrong, it helps in super cruise and probably reduce rcs. hmmm. For a fowler flap, th...
by Indranil
02 Apr 2010 02:20
Forum: Trash Can Archive
Topic: PAK-FA and FGFA Thread
Replies: 4001
Views: 1031615

Re: PAK-FA and FGFA Thread

^^^ (previous 3 posts) All the fifth generation fighters at least seem to have inline wings and elevators(may be for lower RCS). F-35, Su-47 (though just a prototype), F-22. Infact the F-18, gripen have them in almost the same line. Almost all planes designed with swept forward wings have the canard...