HomePage – TimeLine Layout – Page 175 – International Defense Security & Technology

13 December

Hypergolic propellant

A rocket is defined as a technologically advanced reaction motor that can carry its oxidant to propel a launch vehicle. A reaction motor is used as a propulsion device to generate a forward push by expelling the rocket structure in a backward direction. A missile is an unmanned rocket vehicle. …

13 December

New Piezoelectric materials enable Smart sensors, Actuators and Sonar Systems breakthroughs

A transducer is any device used to convert energy from one form to another, such as a conversion from mechanical to electrical energy or vice versa. An electroacoustic transducer is a device that converts acoustic energy (sound) into electrical energy (voltage or current) or vice versa. Piezoelectric materials modify …

12 December

Quantum Brain sensors

Quantum sensors are measuring device that takes advantage of quantum correlations, such as states in a quantum superposition or entanglement, for better sensitivity and resolution than can be obtained by classical systems. QP will boost the capabilities of all sorts of sensory devices, such as gravimeters, which are used to …

12 December

DARPA PIPES developing integrated optical transceiver capabilities into multi-chip modules for high throughput parallel processing

Parallelism – or the act of several processors simultaneously executing on an application or computation – has been increasingly embraced by the microelectronics industry as a way of sustaining demand for increased system performance. Today, parallel computing architectures have become pervasive across all application domains and system scales – from …

11 December

Nuclear Power and storage technologies for marine Propulsion and floating nuclear power plants

The International Energy Agency’s has found that the accelerating demand for electricity – due to a growing global population and rising levels of affluence – is on course to outpace the growth of renewable energy and increase reliance on fossil fuels. The International Maritime Organization has adopted mandatory measures …

11 December

DARPA SIGMA+ using advanced intelligence analytics to detect chemical, biological, and explosives threats

Since the invention of nuclear power, there have been numerous “accidents.” From Three Mile Island and Chernobyl to the more recent problems in Fukushima, it would seem nuclear power is not fully under our control. Recently a Chinese scientist has warned that the single mountain under which North Korea most …

10 December

DARPA MFP developed drone swarm interceptor system to protect convoys moving through populated regions

“The rapid evolution of small unmanned air systems (sUAS) technologies is fueling the exponential growth of the commercial drone sector, creating new asymmetric threats for warfighters. sUASs’ size and low cost enable novel concepts of employment that present challenges to current defense systems. These emerging irregular systems and concepts of …

9 December

Perovskite quantum dots attractive for LED displays, quantum dot solar cells and single photon emitter

In the past few years, metal halide perovskite quantum dots and nanocrystals have been extensively explored due to their unique optoelectronic properties and extensive application prospects. Perovskites are materials that share a crystal structure similar to the mineral called perovskite, which consists of calcium titanium oxide (CaTiO3). Depending on which …

7 December

Stealth ships

A stealth ship is a type of ship which is especially used as a war vessel and is concealed from the navy vessels of other countries. It is an important warfare tactic that is used by nations wide across the world. Since they are invisible but the opposite navy vessels …

5 December

Quantum dot based Quantum communications networks

Quantum technologies have the potential to spur revolutions in computing, sensing, cryptography and beyond. Quantum computing and quantum communication are believed to be the future of information technology. Single-photon sources are important for current research in quantum information, cryptography, and the production of truly random numbers. The possibility of …

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December, 2021