Rajesh Uppal
September 8, 2018 Army & Land, Photonics, Weapons & Munitions
1,077
Laser weapons use high power lasers to damage or destroy adversary equipment, facilities, and personnel. The technology provides major advantages for military applications due to High precision and rapid on-target effect, precise and scalable effects, Avoidance of collateral damage caused by fragmenting ammunition, Low logistics overhead and minimum costs per …
Read More »
Rajesh Uppal
September 5, 2018 Defense & Military, Manufacturing, Weapons & Munitions
3,078
3D printing or additive manufacturing is ongoing revolution in manufacturing with its potential to fabricate any complex object and is being utilized from printing small components to full drones on Naval vessels, printing replacement parts for fighter aircrafts to printing ammunitions, textiles, metals, human organs, clothing, buildings and even food. …
Read More »
Rajesh Uppal
September 4, 2018 Security & Threat Management
1,462
International reinsurer Munich RE has projected that worldwide losses due to 2017’s string of natural disasters will reach $330 billion, with only $135 billion of those costs insured. Hurricanes Harvey, Irma and Maria alone, which left behind $215 billion in damages, made 2017 the costliest hurricane season on record. This year’s …
Read More »
Rajesh Uppal
August 29, 2018 AI & IT, Test & Measurement
714
The social sciences can play important roles in assisting military planners and decision-makers who are trying to understand complex human social behaviors and systems, potentially facilitating a wide range of missions including humanitarian, stability, and counter-insurgency operations. Current social science approaches to studying behavior rely on a variety of …
Read More »
Rajesh Uppal
August 16, 2018 AI & IT, Security & Threat Management, Weapons & Munitions
726
DARPA launched the program Modeling Adversarial Activity (MAA) program with a goal to develop mathematical and computational techniques for modeling adversarial activity for the purpose of producing high-confidence indications and warnings of efforts to acquire, fabricate, proliferate, and/or deploy weapons of mass terror (WMTs). MAA assumes that an adversary’s …
Read More »
Rajesh Uppal
August 15, 2018 Electronics & EW, Navy & Maritime
2,520
Sonars are one of the primary systems for detection and tracking of submarines in Anti Submarine warfare. However modern nuclear and diesel electric submarines have become very stealthy and quiet. Another challenge is diesel-electric submarines operating in littoral waters which generate high false alarm rates (FAR). One of the ways …
Read More »
Rajesh Uppal
August 12, 2018 AI & IT, Material
1,634
In magnetic memories, information (for example, a collection of bits) is stored as clusters of spins, which are either an up or a down (or put differently, a one or a zero). These spin clusters, which form the basis of magnetic memories, become less stable when reduced in size. Magnetic …
Read More »
Rajesh Uppal
August 9, 2018 Navy & Maritime, Security & Threat Management
1,625
Recent years have seen multiple new security challenges emerge in the maritime arena. Navies, coast guards and other maritime security agencies face a proliferation of security challenges. These include: illegal fishing of territorial waters; incursion of mineral exploitation across legal boundaries; maritime terrorism; narcotics smuggling; pollution as a result of …
Read More »
Rajesh Uppal
August 9, 2018 Material, Navy & Maritime
1,764
Biofouling is one of the main problems faced by every type of ship at the sea. Marine growth such as barnacles and mussels have been the reason for problems such as decreased ship efficiency, corrosion etc. Biofouling not only sticks to the external surface of the ships but also gets into …
Read More »
Rajesh Uppal
August 7, 2018 Manufacturing, Material
783
Military platforms—such as ships, aircraft and ground vehicles—rely on advanced materials to make them lighter, stronger and more resistant to stress, heat and other harsh environmental conditions. Currently, the process for developing new materials to field in platforms frequently takes more than a decade. This lengthy process often means that …
Read More »