Menu English Ukrainian russian Home

Free technical library for hobbyists and professionals Free technical library


NEWS OF SCIENCE AND TECHNOLOGY, NOVELTY IN ELECTRONICS
Free technical library / timeline

Laser turrets for combat aircraft

01.02.2013

It is possible that in the near future, hanging on the tail of an enemy aircraft for a fighter pilot will become a deadly occupation. Defense science agency DARPA has signed a $9,5 million contract with Lockheed Martin to develop a defensive laser system for aircraft. As part of the Aero-Adaptive / Aero-Optic Beam Control (ABC) project, the US military wants to get high-energy lasers to protect tactical aircraft from enemy aircraft and missiles attacking from the rear hemisphere.

Currently, some bombers and military transport aircraft are equipped with stern gun mounts designed to protect against enemy fighters. A similar defensive system based on a laser emitter promises to be much more effective: "unlimited" ammunition, the highest accuracy of fire, the ability to intercept missiles, and low collateral damage. At the same time, it will be possible to equip with a laser not only heavy aircraft, but also light ones - fighters and attack aircraft. Initial tests of the turret are generally planned to be carried out on a business jet.

The defensive laser will be equipped with adaptive optics, that is, an optical system that can, by controlling the shape of lenses and mirrors, maintain the maximum efficiency of the laser beam, despite atmospheric conditions. Under the current contract, it is planned to develop a prototype turret, an optical system, conduct tests in a wind tunnel and install a prototype defensive laser on board the aircraft.

A laser turret to protect the aircraft from attacks from the rear hemisphere will significantly increase the survivability of military aircraft. Ground-based lasers have already proven effective in intercepting missiles and UAVs, and there is no doubt about their ability to blind the optical sensors of enemy aircraft and missiles. At the same time, the high-energy laser of the new defensive turret will be able not only to blind the pilot or infrared homing head, but also to damage the skin of an enemy fighter or missile.

<< Back: Infrared LEDs vs Face ID 02.02.2013

>> Forward: Micron P400m Solid State Drives for Servers and Storage 01.02.2013

Latest news of science and technology, new electronics:

The existence of an entropy rule for quantum entanglement has been proven 09.05.2024

Quantum mechanics continues to amaze us with its mysterious phenomena and unexpected discoveries. Recently, Bartosz Regula from the RIKEN Center for Quantum Computing and Ludovico Lamy from the University of Amsterdam presented a new discovery that concerns quantum entanglement and its relation to entropy. Quantum entanglement plays an important role in modern quantum information science and technology. However, the complexity of its structure makes understanding and managing it challenging. Regulus and Lamy's discovery shows that quantum entanglement follows an entropy rule similar to that for classical systems. This discovery opens new perspectives in the field of quantum information science and technology, deepening our understanding of quantum entanglement and its connection to thermodynamics. The results of the study indicate the possibility of reversibility of entanglement transformations, which could greatly simplify their use in various quantum technologies. Opening a new rule ... >>

Mini air conditioner Sony Reon Pocket 5 09.05.2024

Summer is a time for relaxation and travel, but often the heat can turn this time into an unbearable torment. Meet a new product from Sony - the Reon Pocket 5 mini-air conditioner, which promises to make summer more comfortable for its users. Sony has introduced a unique device - the Reon Pocket 5 mini-conditioner, which provides body cooling on hot days. With it, users can enjoy coolness anytime, anywhere by simply wearing it around their neck. This mini air conditioner is equipped with automatic adjustment of operating modes, as well as temperature and humidity sensors. Thanks to innovative technologies, Reon Pocket 5 adjusts its operation depending on the user's activity and environmental conditions. Users can easily adjust the temperature using a dedicated mobile app connected via Bluetooth. Additionally, specially designed T-shirts and shorts are available for convenience, to which a mini air conditioner can be attached. The device can oh ... >>

Energy from space for Starship 08.05.2024

Producing solar energy in space is becoming more feasible with the advent of new technologies and the development of space programs. The head of the startup Virtus Solis shared his vision of using SpaceX's Starship to create orbital power plants capable of powering the Earth. Startup Virtus Solis has unveiled an ambitious project to create orbital power plants using SpaceX's Starship. This idea could significantly change the field of solar energy production, making it more accessible and cheaper. The core of the startup's plan is to reduce the cost of launching satellites into space using Starship. This technological breakthrough is expected to make solar energy production in space more competitive with traditional energy sources. Virtual Solis plans to build large photovoltaic panels in orbit, using Starship to deliver the necessary equipment. However, one of the key challenges ... >>

New method for creating powerful batteries 08.05.2024

With the development of technology and the expanding use of electronics, the issue of creating efficient and safe energy sources is becoming increasingly urgent. Researchers at the University of Queensland have unveiled a new approach to creating high-power zinc-based batteries that could change the landscape of the energy industry. One of the main problems with traditional water-based rechargeable batteries was their low voltage, which limited their use in modern devices. But thanks to a new method developed by scientists, this drawback has been successfully overcome. As part of their research, scientists turned to a special organic compound - catechol. It turned out to be an important component that can improve battery stability and increase its efficiency. This approach has led to a significant increase in the voltage of zinc-ion batteries, making them more competitive. According to scientists, such batteries have several advantages. They have b ... >>

Alcohol content of warm beer 07.05.2024

Beer, as one of the most common alcoholic drinks, has its own unique taste, which can change depending on the temperature of consumption. A new study by an international team of scientists has found that beer temperature has a significant impact on the perception of alcoholic taste. The study, led by materials scientist Lei Jiang, found that at different temperatures, ethanol and water molecules form different types of clusters, which affects the perception of alcoholic taste. At low temperatures, more pyramid-like clusters form, which reduces the pungency of the "ethanol" taste and makes the drink taste less alcoholic. On the contrary, as the temperature increases, the clusters become more chain-like, resulting in a more pronounced alcoholic taste. This explains why the taste of some alcoholic drinks, such as baijiu, can change depending on temperature. The data obtained opens up new prospects for beverage manufacturers, ... >>

Random news from the Archive

Nanomaterial for cleaning air on submarines 18.11.2014

While on a submarine, you breathe air that has already been in the lungs of about 120 other people. This is not as scary as it sounds, because submarines have ventilation systems that clean the air of carbon dioxide using a chemical.

Currently, liquid amines, organic compounds based on ammonia, are used as substances used to remove CO2 from the air. Amines are extremely toxic and have a characteristic repulsive odor familiar to every diver.

The innovative nanomaterial SAMMS, developed by the Pacific Northwest National Laboratory (USA), is a finely porous sand containing molecules that absorb CO2 from the air. Its structure allows even a small amount of material to absorb an incredible amount of CO2 - according to scientists, a teaspoon of SAMMS can absorb an amount of CO2 comparable to the volume of a football stadium.

Importantly, this process is reversible: with a small amount of heat, the carbon dioxide can be released back out of the material, allowing it to be reused. SAMMS was originally designed to remove mercury and other pollutants from industrial waste streams, and its interaction with CO2 was discovered by accident when a scientist accidentally dropped a sample of the material into a glass of water.

The liquid amines used on submarines are highly corrosive and will attack anything but stainless steel, making storage and maintenance a big problem when they become saturated with carbon dioxide. SAMMS will greatly facilitate these processes, as it does not require any special storage conditions and the use of special pumps and tanks, besides, it is much safer and more environmentally friendly. Currently, the nanomaterial is already undergoing long-term testing on US Navy submarines.

See full Archive of science and technology news, new electronics


All languages ​​of this page

Home page | Library | Articles | Website map | Site Reviews

www.diagram.com.ua

www.diagram.com.ua
2000-2024