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ARIHANT TEST FIRED HER FIRST SLBM

This is big news.

Nuclear capable Arihant submarine successfully test-fires unarmed missile - The Economic Times

NEW DELHI: India's first indigenously-developed nuclear-powered nuclear attack submarine, Arihant, has successfully test fired a dummy or unarmed missile, reliable sources said.

The vital first test in ejecting a missile from its onboard silos was conducted on Wednesday, proverbially adding a feather to the cap of the Indian Navy and scientists from DRDO and BARC, the sources said. The firing was done remotely from a far away location by the Strategic Forces Command (SFC), India's nuclear command authority which is tasked with creating nuclear deterrence.

To mention more achievements, the submarine has also successfully completed its critical diving tests, and significantly, met nearly all its design and designated parameters just about 100 percent, including the maximum possible power option tests.

It is actually good news all over, but the final step before the submarine is formally inducted in the Indian Navy as INS Arihant, will be the firing of proper missiles - albeit with unarmed warheads. Details are unavailable but this should happen soon enough as there are indications of the submarine taking part in the International Fleet Review (IFR) being hosted by the navy in February, 2016.

The boat should be operational by then.

Notably, only operational ships and submarines can take part in an IFR.

The missile fired was a dummy version of DRDO's B 5, which approximately has a range of 800 km to 1,000 km. Later, missiles with a reach of 3,500 km to 4,000 km are likely to be inducted onboard.

India plans to build some half-a-dozen Arihant class submaries in line with its nuclear doctrine which calls for No First Use but Massive Retaliation if attacked.

Arihant is built with Russian designs, but this will be the country's first nuclear attack submarine, classified in international naval lingo as SSBN.

India has one more nuclear-powered submarine, INS Chakra, leased from Russia, but that cannot fire nuclear missiles. The classification for such boats is SSN.

Like any submarine, both Arihant and INS Chakra are pearl shaped to accommodate the vertically launched missiles, and designed to move faster underwater than on the surface. They can stay deep in the darkness of the oceans for months, the only restrictions being the limits on human tolerance and availability of nuclear fuel.

It may be recalled that the project for nuclear submarines was sanctioned soon after the 1974 nuclear test by prime minister Indira Gandhi but it suffered when Morarji Desai and V.P. Singh occupied the office in the coming years.

In 1983, Gandhi once again pushed the project with required funds, but it was only in 1998, when India conducted the second round of nuclear tests, that prime minister Atal Bihari Vajpayee sanctioned the project afresh and a decision was also taken to involve the private sector. Larsen & Toubro, India's premier engineering construction company, was involved right from then onwards.

L&T, as it is known, has done commendable work in gradually and systematically building a horizontal supply-chain base and meeting the DRDO and naval specifications. DRDO, or Defence Research and Development Organisation, has been in-charge of the India's missile systems programmes throughout, which it has delivered with distinction.

Nuclear propulsion systems have been installed and managed by experts from BARC, or Bhabha Atomic Research Centre.

Indications of Arihant's journey have been coming out for some time, and recently, the Indian Navy chief, Admiral Robin Dhowan, mentioned the possibility of its inclusion in the IFR although he did not understandably commit anything.

The tests are done one-by-one and for a nuclear boat, every single check is critical.

(Gulshan Luthra is Editor of India Strategic magazine.)


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And then the arihant herself exploded and sunk. Cant imagine how these Indians even managed to build a nuke sub in the first place. But I am sure, she wont be around for long.

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So was that just an ejection test or did the missile actually travel 1000+ Kms?

It was a full fledged test except that it didnt have warhead. K-15 with 1 tonne warhead can only do 750kms and not 1000kms. And thats where K-4 comes into picture.K4 has a range of 3500-5000kms and a dia of 1.4m.
 
This is great news. :D And another good thing is complete avoidance by media :) Or else stupid articles will be written up how we matched this country and that.
 
Congrats to IN for accomplished this crucial test of missile firing, BARC too did commendable job

And L&T and Vizag workers who gave their toil working in complete secrecy

.

agree if we have tested missile like A6 with 6000km+ range stupid Indian media would have named it China killer from undersea

Yeah. I Hope they stop reporting defence stuffs. Just an announcement will do.
 
BARC too did commendable job

These guys are often well below the limelight compared to ISRO etc....it comes with the territory....but I had the pleasure of meeting with two of them a few years back at a conference and they both left me utterly impressed and proud at what India has been able to achieve under the radar w.r.t various critical technologies.

They have even developed a completely indigenous modelling technique w.r.t neutron chain interactions....something no country (even USSR/Russia at their friendliest) was keen/willing to give India (because it would be a major key to efficient eigen-scaling once you develop the required code and compiler).

I asked them a few questions about FBTR regarding any monte-carlo simulations (my area of expertise but in different engineering field) they were developing and got a very good impression of confidence there too. It seems they have a very large plethora of coefficient data to scale up and improve the basic FBTR design once more feedstock is available. A lot is hinted at in many of their publications but much of the bulk is obviously classified.

Reactors achieving criticality scratch the surface regarding the milestones. In a way their "rocket launch" equivalent milestones are rarely reported in any major way (or even at all), but they are just as (or even more) important for India. Few know about this! I hope some here get a somewhat better idea now.
 
It was a full fledged test except that it didnt have warhead. K-15 with 1 tonne warhead can only do 750kms and not 1000kms. And thats where K-4 comes into picture.K4 has a range of 3500-5000kms and a dia of 1.4m.


1) Where does it say that missile traveled 1000 KM?
2) Was any target mentioned - destroyed or not?
3) Why the missile was not fired from on board mission control computer?
 

No he is an irreparable idiot and unlikely to accept anything. He will keep ranting.

Excellent. Arihant II is coming up with much more potent capability. Its reactor shall be 50% more powerfull and it will carry more fire power. It will have 12 K4 against 4 in arihant. It will be at par with Russian Nepra. It will sail very fast and virtually will be able chase any surface ship with a speed of about 35 nautical miles.
 

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