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by PratikDas
17 May 2009 13:07
Forum: Trash Can Archive
Topic: Indian Space Program Discussion
Replies: 200
Views: 27719

Re: Indian Space Program Discussion

... I mean 18m will provide a large error margin if used in cars or trains right ? A few days ago ISRO had spoken of equipping locomotives with GPS.Eventually if we wanted to shift this to our system....we would still have a long way to go ... The existing GPS system is not going away for civilian ...
by PratikDas
13 May 2009 05:06
Forum: Trash Can Archive
Topic: Indian Missile Technology Discussion
Replies: 293
Views: 37510

Re: Indian Missile Technology Discussion

Agni-II test slated for this week .... The work on the Agni-V hinges around integrating a third composite stage in the two-stage Agni-III, along with some advanced technologies like ring laser gyroscope and an accelerator for navigation and guidance. .... Lets hope they remember to replace the acce...
by PratikDas
05 May 2009 19:17
Forum: Trash Can Archive
Topic: International Military Discussion
Replies: 359
Views: 67658

Re: International Military Discussion

Greece has tensions with Turkey on Cyprus but not so serious,and UAE is under the umbrella of the so called Arabian Brotherhood ,what drives them to spend so much? UAE and Iran are not exactly friends. They already have a territorial dispute over an island. At one point in time Iran could have swat...
by PratikDas
04 May 2009 00:53
Forum: Trash Can Archive
Topic: MRCA News and Discussion
Replies: 395
Views: 263781

Re: MRCA News and Discussion

dorai wrote:It's just a institutional and political battle for budget money. Can we please go back to MRCA discussions?

Field trials should start soon...
Speaking of field trials, I'm sure I read somewhere that they should have begun in April. Was that just a DDM guess or are falling behind schedule again?
by PratikDas
01 May 2009 10:31
Forum: Mil-Tech Archive
Topic: LCA news and discussion
Replies: 398
Views: 453920

Re: LCA news and discussion

by PratikDas
29 Apr 2009 21:57
Forum: Trash Can Archive
Topic: Indian Space Program Discussion
Replies: 519
Views: 71786

Re: Indian Space Program Discussion

... It has a narrow beam which is pointed continuously to the intended station only. That indicates its a simple collection of individual antennas mounted on a hemispherical dome and only one of them is used at a time. I was hoping they will use immediate neighboring elements for tighter beam shapi...
by PratikDas
21 Apr 2009 02:19
Forum: Trash Can Archive
Topic: Indian Space Program Discussion
Replies: 519
Views: 71786

Re: Indian Space Program Discussion

Gerard wrote:
disha wrote:Next step, some large format, high speed video of launches.
No. Video from the launch vehicle itself.
Or yes to both of you? :D
by PratikDas
07 Apr 2009 04:45
Forum: Trash Can Archive
Topic: Indian Missile Technology Discussion
Replies: 318
Views: 40970

Re: Indian Missile Technology Discussion

Anyway, apologies to the rest for distracting the thread. This is my last post on the matter. It is disappointing to see adoption of Brahmos Block II into just 2 regiments. Perhaps something better is in the pipeline.
by PratikDas
07 Apr 2009 04:30
Forum: Trash Can Archive
Topic: Indian Missile Technology Discussion
Replies: 318
Views: 40970

Re: Indian Missile Technology Discussion

So, who is the boss? DRDO? The boss is the (wo)man who runs the country - the PM. Some PMs sat on the Pokhran tests and one PM chose to go ahead with it. That one decision has made the biggest difference to India's geopolitical position. Defence expenses are funded by tax-payer money. So tax payers...
by PratikDas
07 Apr 2009 04:23
Forum: Trash Can Archive
Topic: Indian Missile Technology Discussion
Replies: 318
Views: 40970

Re: Indian Missile Technology Discussion

Why all this nonsence? Who asked you not to post? Did you even read what I posted or did you simply fly of into a rage and wrote the above BS? I do not have condescending attitude against anyone; it is you seem to be insecure about God knows what? Get off your high horse and know all attitude. Ther...
by PratikDas
06 Apr 2009 15:16
Forum: Trash Can Archive
Topic: Indian Missile Technology Discussion
Replies: 318
Views: 40970

Re: Indian Missile Technology Discussion

Rohitvats , I don't need to be told by you what to post or not to post. Refrain from doing so. Your condescending attitude is entirely unwelcome. To you and Parijat Gaur I'd like to be clear that I'm no fanboy. Do not ask me to think before I post. Thanks for stating the bloody obvious. I stand by ...
by PratikDas
05 Apr 2009 10:26
Forum: Trash Can Archive
Topic: Indian Missile Technology Discussion
Replies: 318
Views: 40970

Re: Indian Missile Technology Discussion

Rohitvats, this is not Pakistan. The Indian Army don't rule this country. They have a boss and he calls the shots.

The Indian Army will buy what they are told to buy - if someone bothers to tell them that they don't have a choice.
by PratikDas
05 Apr 2009 01:23
Forum: Trash Can Archive
Topic: Indian Missile Technology Discussion
Replies: 318
Views: 40970

Re: Indian Missile Technology Discussion

Rohitvats, you're entitled to your opinion. I for one am fairly certain, based on historical performance, that there are too many pockets being lined up in the military establishment with international defense procurements and it will take articles like that in The Telegraph on Brahmos to break down...
by PratikDas
02 Apr 2009 08:38
Forum: Mil-Tech Archive
Topic: LCA news and discussion
Replies: 398
Views: 453920

Re: LCA news and discussion

Can we leave the MRSAM discussions to the missile thread?
by PratikDas
31 Mar 2009 05:04
Forum: Mil-Tech Archive
Topic: LCA news and discussion
Replies: 398
Views: 453920

Re: LCA news and discussion

please note that as of NOW, the pilot is restricted from applying G's anywhere more than 6Gs, as the flight envelope has been cleared upto that load. we will not see the best Tejas flight display till the time that its flight enveloped is fully cleared to 9G, so that the pilot can fly at the corner...
by PratikDas
29 Mar 2009 22:38
Forum: Trash Can Archive
Topic: Indian Missile Technology Discussion
Replies: 318
Views: 40970

Re: Indian Missile Technology Discussion

The Brahmos Nose Tip. How is it different from the earlier version? Apart from being black in colour (Maybe a carbon composite tip - but to what benefit?) it looks similar. But please note: None of the missiles that we see on displays including at the R-Day parade are real missiles. They are dummy ...
by PratikDas
23 Mar 2009 00:45
Forum: Trash Can Archive
Topic: International Aerospace Discussion
Replies: 516
Views: 210890

Re: International Aerospace Discussion

And it took 10 years to develop too!
by PratikDas
18 Mar 2009 11:55
Forum: Military Issues & History Forum
Topic: ABM/Missile Defense Discussion
Replies: 1942
Views: 584987

Re: ABM/Missile Defense Discussion

parshuram wrote:apologies if posted earlier

Gimballed Directional Warhead of PAD
Sorry, I don't understand. How is directionality demonstrated in the the highly circular black envelope? What am I missing?
by PratikDas
15 Mar 2009 01:30
Forum: Mil-Tech Archive
Topic: Indian Missile Technology Discussion
Replies: 518
Views: 75039

Re: Indian Missile Technology Discussion

GLONASS Coverage This is an nice image of the current GLONASS coverage around the world , it seems the Indian region has atleast 2 to 3 satellites visible , good enough to get Navigation updates for INS ? Actually that looks pretty poor from an Indian point of view. It surprising to see better cove...
by PratikDas
09 Mar 2009 03:04
Forum: Mil-Tech Archive
Topic: Indian Missile Technology Discussion
Replies: 518
Views: 75039

Re: Indian Missile Technology Discussion

Nice try Sunil but your logic is misleading and apologetic. No one is asking for the entire Brahmos Mk II system to be declared qualified. People are asking for one test to be declared a success . It does not take so many days for this analysis and the Indian Army have got to be taught that their m...
by PratikDas
09 Mar 2009 02:44
Forum: Mil-Tech Archive
Topic: Indian Missile Technology Discussion
Replies: 518
Views: 75039

Re: Indian Missile Technology Discussion

.... Ok let me ask, if one test is a failure and another is a success, is the system considered qualified? In any type of business, let alone in military. ... Nice try Sunil but your logic is misleading and apologetic. No one is asking for the entire Brahmos Mk II system to be declared qualified. P...
by PratikDas
19 Feb 2009 11:48
Forum: Mil-Tech Archive
Topic: Indian Missile Technology Discussion
Replies: 518
Views: 75039

Re: Indian Missile Technology Discussion

what is difference between ramjet and scramjet As Rahul said: Use Google. In a Ramjet super sonic incoming air is compressed to reduce it velocity to sub-sonic speed, and in that subsonic speed air combustion is done like in traditional jet engine. In Scramjet the fuel is burnt in supersonic flow r...
by PratikDas
17 Feb 2009 04:13
Forum: Military Issues & History Forum
Topic: Kaveri & Aero-Engine: News & Discussion
Replies: 6402
Views: 2109438

Re: Kaveri & aero-engine discussion

skher wrote: PS:Are we facing a shortage of Rhenium?
Why, do you have some stashed under your bed? :D
by PratikDas
12 Feb 2009 06:36
Forum: Trash Can Archive
Topic: Indian Space Program Discussion
Replies: 519
Views: 71786

Re: Indian Space Program Discussion

Why does the booster for the Orbital Vehicle have fins? Surely its not going to play a role during Earth orbit escape? I can't imagine the booster staying attached to the Orbital Vehicle long enough during Earth reentry for the fins to make a difference either... any gyan welcome.