Sperwer tactical unmanned air vehicle, france
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The Sperwer B is a long-endurance tactical unmanned air vehicle that is a variant of the Sperwer A. It has twice the payload capacity and endurance of the Sperwer A. A prototype first flew in 2001 and testing was completed in Finland in 2006. The Sperwer B uses a similar fuselage design to the Sperwer A with distinctive double delta wings and can carry a payload of up to 100kg on under-wing pylons, including anti-tank and munitions. It has an advanced avionics suite and is controlled from the same ground control station as the Sperwer A.
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The Sperwer B is a long-endurance tactical unmanned air vehicle that is a variant of the Sperwer A. It has twice the payload capacity and endurance of the Sperwer A, allowing it to be used for long-duration surveillance, communications relay, or armed combat missions. The Sperwer B is similar in construction but has a larger payload capacity of 100kg compared to 50kg for the Sperwer A. It can be controlled simultaneously from a single ground control station and carry payloads such as anti-tank or munition weapons.
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Stealth refers to the act of trying to hide or evade detection.
Stealth technology is ever increasingly becoming a paramount
tool in battle especially “high technology wars” if one may
occur in the future where invincibility means invincibility.
Able to strike with impunity, stealth aircraft, missiles and
warships are virtually invisible to most types of military
sensors. The experience gained at the warfront emphasizes the
need to incorporate stealth features at the design stage itself.
The other purpose is to share the recent achievements related to
the advanced composite materials used on various aerostructures
across the globe. Also discussed are the possibilities
of achieving stealth capability on our existing fleet of fighter
and bomber aircrafts of our Indian Armed forces using
composite and smart materials.
Stealth technology also known as LOT (Low Observability
Technology) is a technology which covers a range of
techniques used with aircraft, ships and missiles, in order to
make them less visible (ideally invisible) to radar, infrared and
other detection methods.
Stealth Technology essentially deals with designs and materials
engineered for the military purpose of avoiding detection by
radar or any other electronic system.
Stealth aircraft are aircraft that use stealth technology to make
it harder to be detected by radar and other means than
conventional aircraft by employing a combination of features
to reduce visibility in the visual, audio, infrared and radio
frequency (RF) spectrum. Well known examples include the
United States' F-117 Nighthawk (1980s-2008), the B-2 Spirit
"Stealth Bomber," and the F-22 Raptor.
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This report also deals with the study of various factors that include to make any aircraft/ship/drones etc. to be stealthy.
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The document discusses stealth technology, which reduces detection of aircraft using techniques like shaping the vehicle to deflect radar waves, embedding radar absorbing materials, and burying engines within wings. It provides details on the history of stealth beginning in Germany in WWII and its use in ships. Radar and infrared detection are also explained. The document outlines stealth techniques for aircraft including injecting ionized gas plumes and covering engines, as well as benefits like reduced casualties and military budget savings. Future applications and challenges of stealth technology are considered.
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Stealth refers to the act of trying to hide or evade detection.
Stealth technology is ever increasingly becoming a paramount
tool in battle especially “high technology wars” if one may
occur in the future where invincibility means invincibility.
Able to strike with impunity, stealth aircraft, missiles and
warships are virtually invisible to most types of military
sensors. The experience gained at the warfront emphasizes the
need to incorporate stealth features at the design stage itself.
The other purpose is to share the recent achievements related to
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across the globe. Also discussed are the possibilities
of achieving stealth capability on our existing fleet of fighter
and bomber aircrafts of our Indian Armed forces using
composite and smart materials.
Stealth technology also known as LOT (Low Observability
Technology) is a technology which covers a range of
techniques used with aircraft, ships and missiles, in order to
make them less visible (ideally invisible) to radar, infrared and
other detection methods.
Stealth Technology essentially deals with designs and materials
engineered for the military purpose of avoiding detection by
radar or any other electronic system.
Stealth aircraft are aircraft that use stealth technology to make
it harder to be detected by radar and other means than
conventional aircraft by employing a combination of features
to reduce visibility in the visual, audio, infrared and radio
frequency (RF) spectrum. Well known examples include the
United States' F-117 Nighthawk (1980s-2008), the B-2 Spirit
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stealth technology
This document provides an overview of stealth technology, including its history, principles, applications, and future developments. It discusses how stealth works to reduce detection by radar, infrared, visual, and acoustic means. Key stealth aircraft are described, such as the F-117, B-2, F-22, and future projects. Stealth has allowed for espionage and more surgical military strikes but remains an expensive technology currently available only to few nations. Continued research aims to expand stealth capabilities to hypersonic speeds and new platforms while also reducing costs.
Stealth technology in aircrafts
Stealth technology reduces an aircraft's detection by radar through surface designs and radar absorbing materials. Surface designs aim to deflect radar signals away from the source, while RAM absorbs radar waves. Modern stealth aircraft like the F-35 and B-2 Spirit use curved shapes, buried engines, and radar absorbing coatings and structures to achieve a minimal radar cross-section. Stealth technology is an ongoing effort, as advances in radar threaten invisibility, but it has allowed for improved military surveillance and strike capabilities.
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1. The document discusses the history and technology of stealth aircraft, including how radar works and early attempts at radar cross-section reduction.
2. Key aspects of stealth aircraft design are shaping the aircraft to scatter radar waves and coating it with radar-absorbing material.
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El documento describe los diferentes tipos de vehículos pesados, incluyendo camiones unitarios, camiones remolque y tractocamiones. Explica que los vehículos pesados tienen 6 o más llantas, una capacidad de carga de más de 13 toneladas, y una longitud generalmente mayor a 7 metros. Además, detalla las características de los semirremolques y remolques que pueden ser acoplados a los tractocamiones.
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Sperwer tactical unmanned air vehicle, france
- 1. Sperwer Tactical Unmanned Air Vehicle, France
- 3. INTRODUCTION Sperwer B (Sparrow Hawk B) is a long- endurance tactical unmanned air vehicle and a variant of the Sperwer A (formerly called Sperwer). Sperwer B can be used for long-endurance missions such as battlefield surveillance, as a communications relay or be armed for combat missions.
- 5. DEVELOPMENT A prototype interim design version first flew at the Mourmelon range in 2001 and the first flight of the Sperwer B was in 2004. Compared to the current Sperwer A, the B version has twice the payload capacity, 100kg for Sperwer B and 50kg for Sperwer A, and twice the endurance, 12 hours for Sperwer B compared to six hours for Sperwer A. A series of endurance test flights were successfully completed at the Robonic Arctic test UAV flight centre in Kemijarvi in Finland during 2006.
- 7. VEHICLE The Sperwer B is of similar construction to the Sperwer A and uses a similar fuselage design. The air vehicle has distinctive double delta wings with clipped tips. Swept canards are installed on the fuselage nose. Take-off and landing of the air vehicle is fully automated with catapult launch from the Sperwer pneumatic launcher and a conventional automated landing with parachute and airbags. The MC2555LLR launcher is supplied by Robonic Ltd of Tampere, Finland.
- 9. CONTROL Sperwer B has an advanced digital avionics suite with digital Ku band (15GHz) datalink with a range of 200km, transponder / IFF mode 3C and a VHF relay with air traffic control (ATC). Sperwer B is fully compatible with the Sperwer A mobile ground control station. Two air vehicles can be controlled simultaneously from a single ground station. The ground station is provided with advanced technologies including 3D mission planning, geographical information system and connection and interoperability with C4I networks.
- 11. PAYIOADS The system has embedded sensor to shooter capability. The double delta wings can be fitted with under-wing pylons that can carry a payload of 60kg (30kg each). The lightweight pylons can carry rockets or air-launched missiles. Weapon payloads could include the Rafael Spike-LR anti-tank missile and the Bonus munition from Nexter / BAE Systems Bofors. Spike-LR has a range of 4,000m and fibre-optic / imaging infrared guidance. Bonus is a 155mm munition with two sensor-fused submunitions and a range up to 35km.
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