December 2016 Current Affairs

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India’s first indigenously developed sonar dome flagged off

India’s first indigenously developed sonar dome flagged off
01 April 2016 Current Affairs: India’s first indigenous composites sonar dome, a ship’s underwater eyes and ears, was flagged off by Defence Minister Manohar Parrikar. The sonar dome was dedicated to the nation dedicated to the nation and will be delivered to Mazgaon Docks, Mumbai for use in the warships of Indian Navy.The sonar dome is dsigned and produced by a Defence and Research Development Organisation’s (DRDO’s) Research and Development Establishment (Engineers) lab based in Pune. It is a first of its kind in the country to be manufactured by the Goa-based composites manufacturing company Kineco.The sonar dome functions as the ship’s underwater eyes and ears and mostly all anti-submarine warfare (ASW) ships have a sonar array fitted to the ship structure below the waterline. The sonar dome is a structure is fitted over the sonar array to make it acoustically transparent in order to avoid exposure of its electronics and sensors to surrounding hostile environment. With successfully building indigenous sonar dome, India joins a select group of nations which have the capability of realising large composites structure with complex geometry, high structural rigidity and multi-functional requirements with acoustic transparency. Sonar: It is an acronym for SOund Navigation And Ranging. It is a technique that uses sound propagation (usually underwater) to navigate, communicate with or detect objects on or under the surface of the water, such as other vessels.


December 2016 Current affairs

November 2016 Current affairs
30 NOV
NEWS
29 NOV
NEWS
28 NOV
NEWS
26 NOV
NEWS
25 NOV
NEWS
24 NOV
NEWS




October 2016 Current affairs
31 OCT
NEWS
27 OCT
NEWS
26 OCT
NEWS
25 OCT
NEWS
24 OCT
NEWS
22 OCT
NEWS

September 2016 Current affairs
30 SEP
NEWS
29 SEP
NEWS
28 SEP
NEWS
27 SEP
NEWS
26 SEP
NEWS
24 SEP
NEWS

August 2016 Current affairs
31 AUG
NEWS
30 AUG
NEWS
29 AUG
NEWS
27 AUG
NEWS
26 AUG
NEWS
25 AUG
NEWS



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