To meet much of transportation needs of today’s deployed Warfighter, either highly mobile multipurpose wheeled vehicles (HMMWV) are used, or helicopters, which have limited availability, are used. DARPA’s Transformer (TX) program seeks to combine the advantages of ground vehicles and helicopters into a single vehicle equipped with flexibility of movement. Such vehicle could avoid potential asymmetrical threats such as IEDs and ambushes as well as overcome road obstacles. In October 2010 DARPA has announced AAI Corporation and Lockheed Martin Company were selected as prime system integrators for the teams of vendors participating in the 12-month study.
Transformer type vehicles will implement new technologies to be demonstrated and matured through the different phases of the program. Power generation, propulsion systems, vertical lift will transformable airfoils are expected to be major challenges, enabling relatively heavy TX vehicles to maintain reasonable power/weight ratio necessary for vertical takeoff and flight. Carnegie Mellon University, Pratt & Whitney Rocketdyne were selected to develop some of these critical technologies. Aurora Flight Sciences partnered with electrical motor specialist ThinGap were also selected to demonstrate relevant technologies, along with multi-disciplinary expert Metis Design Corp. The vehicle will require advanced guidance and flight control systems, allowing semi-autonomous flight, permitting a nonpilot to perform VTOLs, transition into forward flight, and update the flight path in response to changing mission requirements or threats.
During the program’s first phase, performers will conduct trade studies to develop and mature propulsion systems, adaptable wing structures, advanced lightweight materials, the advanced flight control system, the air/ground configuration designs, and energy distribution systems. The developers of critical enabling technologies will work with the prime system integrators, incorporating their technology for a possible second phase. These trade studies will allow for development of a detailed technology maturation plan to ensure a feasible design of the vehicle and its supporting technology. Results of this initial phase will be used by DARPA to inform future phases.
The TX program aims to develop a robust ground vehicle that can transform into an air vehicle with vertical take-off and landing (VTOL) capability, efficiently travel 250 nautical miles on land and in the air, while carrying up to 1,000 pounds of payload. (This payload requirement represents up to four Warfighters and their equipment or equivalent weight in logistical supply or critical medical evacuation). With this type technology, transportation will no longer be restricted to trafficable terrain that tends to make movement predictable. According to DARPA, benefits of enhanced mobility will be numerous, including improved resupply capabilities, flexible insertion and extraction of fire-team, and more efficient medical evacuation, increasing the probability of casualty survival.
Above: The AirMule prototype has performed 40 test hovers and accumulated 10 hours of flight time. More recently the aircraft has been undergoing a systems upgrade including the development and installation of wheeled landing gear that will facilitate ground mobility while also enabling STOVL (Short Takeoff Vertical Landing) operations which have the potential to nearly double the aircraft’s payload capacity. Urban Aeronautics plans to resume flight tests of its AirMule prototype before the end of the year. Photo: Urban Aeronautics
The U.S. Navy is expecting proposals from industry for groundbreaking operational support services, employing unmanned helicopters as ‘Cargo-Unmanned Aerial Systems – C-UAS) in Afghanistan. Two companies are expected to compete for this service – Lockheed Martin-Kaman and Boeing. Boeing positions it’s A160T Hummingbird rotary wing UAV as an unmanned cargo lifting platform. The A160T is likely to face a larger and tough competitor, the ‘Unmanned K-MAX’ from Lockheed Martin and Kaman. For the long term, dedicated platforms are being developed for such roles, as well as a new category of ‘transformers’ flying cars, developed under a new initiative embarked by DARPA. Following are some of the highlights of these new programs.
Far Sighted Designs
A dedicated cargo UAV is currently in development in Israel – the AirMule, an aerial vehicle designed specifically for multi-role tactical utility missions. The AirMule is equipped with internal lift rotors and has a small footprint, qualities that make it particularly suitable for vertical mobility in urban environments. The AirMule has an empty weight of 1400 lbs (640 kg) and maximum load of up to 1900 lbs (860kg). The AirMule carries fuel to support up to 8 flight hours or 600 nm (1080 km). The aircraft has multiple-mission capabilities with the current emphasis being on unmanned casualty evacuation and cargo resupply. It is measured for internal carriage inside CH-53 type helicopters, enabling rapid and efficient global deployment. The AirMule is being evaluated by the Israeli Medical Corps and Israel MOD for potential use as an unmanned airborne casualty evacuation (CasEvac) system.
So far the AirMule prototype has performed 40 test hovers and accumulated 10 hours of flight time. More recently the aircraft has been undergoing a systems upgrade including the development and installation of wheeled landing gear that will facilitate ground mobility while also enabling STOVL (Short Takeoff Vertical Landing) operations which have the potential to nearly double the aircraft’s payload capacity. Urban Aeronautics plans to resume flight tests of its AirMule prototype before the end of the year.
The U.S. Army is also looking into an unmanned aerial platform to operate as ‘combat medic unmanned aircraft system’ (CM-UAS), an aerial vehicle that will be able to respond to calls for evacuation or urgent resupply, by automatically navigating to the requested location, where it liaises with the party calling for the support to get landing instructions. As it touches down, the medics unload the medical supplies, load the casualties, flying back to the forward medical treatment point without putting a manned aircrew at risk.
Another new Israeli design is the IAI Panther family of tilt-rotor UAVs. Two versions of the Panther are already flying, the larger 65kg vehicle is proposed for the Israel defense Forces ‘brigade UAV’ program currently underway. Yet IAI has high hopes for the patented three-prop design, scaling up the current version to a helicopter size vehicle capable of carrying two passengers or an equivalent weight in cargo. The current vehicle is powered by electrical motors but the heavier versions could employ more efficient internal combustion engines. An interesting feature of the Panther is its flexible takeoff and landing configurations – for example, it can takeoff on a short runway with semi-tilted props and, after consuming part of the fuel, land vertically at its destination.
DARPA is working on a concept flying vehicle that could replace today’s tactical utility vehicles – at least in part of their missions. According to Program Manager Mr. Stephen Waller, the TX vehicle is intended to make roads irrelevant for military small unit maneuvers. Units will be able to use TX air vehicles to fly over obstacles or impassible terrain, avoiding ambushes and improvised explosive devices (IEDs). Personal TX vehicles could be dispatched for downed airman recovery or for evacuating injured personnel from difficult to access locations, or to resupply isolated small units.
The Transformers are still in their infancy. At the current stage the goal of the program is to define the major components and overall design of a TX vehicle that would be suitable for military scouting, personnel transport, and logistics missions. Under the program DARPA is planning to explore a hybrid electric drive ducted fan propulsion system, lightweight ring motors, and energy storage methods such as batteries and ultra capacitors. Other fields for innovation include morphing vehicle bodies, and advanced flight controls and flight management systems.
DARPA wants to assess these technologies as part of a true TX vehicle. In September 2010 AAI was awarded a first $3 million contract by DARPA, to design a ‘flying jeep’ under the ‘Transformer’ (TX) program, seeking to develop a vehicle that will be able to travel on road and transform on demand into a vertical take off and landing flying machine. Such vehicle should be able to travel 250nm (463km) on land, carrying four passengers. The second system integrator selected by DARPA for the program is Lockheed Martin. Their concept was reportedly based on its Phantom Works project that combines aspects its Joint Tactical Light Vehicle, mated with with a ducted fan propulsion system for flying. Lockheed Martin is also associated with Gibbs, on the development of hybrid marine-land vehicles that could also be combined for the program.
The first phase will involve trade studies at different configurations, among various rotor-powered options under study are the SR/C concept and autogiros. DARPA is planning to spend obout $54 million over the five year program.
The U.S. Navy has exercised production options for two additional Joint High Speed Vessels (JHSV), awarding Austal USA, from Mobile, Alabama $204 million contract modification. JHSV will provide high speed, shallow draft transportation capability to support the intra-theater maneuver of personnel, supplies and equipment for the Navy, Marine Corps, and Army. Austal will construct the new vessels until December 2013.
The IDF conducted today, October 12, 2010 an impressive demonstration of a battalion-size joint air ground combined arms operation which summarizes the training of officers for the land forces. The exercise takes place at the Shizafon training grounds in the Southern Negev desert, north of the city of Eilat.
The objective of the exercise which spans over several days is to demonstrate how officer cadets from different branches and corps operate together, in a battalion size, ground/air combined arms operation. During the exercise, training school cadets from the infantry, engineering, armored, and artillery corps are practicing complex combat techniques, in open and urban areas, during day and night, breeching through anti-tank obstacles and mine fields, calling fire support by artillery and the air force, and coordinating logistical support, by simulating casualty evacuations and aerial re-supply.
For the first time the armored elements in the exercise employed the new Namer armored infantry fighting vehicles and Trophy active protection system, as part of the fielding of the first Trophy equipped Merkava 4 battalion. During the demonstration, a Spike anti-tank missile was fired against one of the Merkava 4 tanks, to be defeated by the tank’s active protection system (this clip is not shown on the video.) Mini-UAVs from the Artillery Corps’ new UAV squadron were also used.
Chief of staff, Lt. General Gabi Ashkenazi said that in the next round of hostilities the IDF must win quickly and decisively, so there will be no doubt who won and who lost. There is no alternative to professionalism and combat spirit. According to my point of view, those who don’t prepare for war should not lead their troops in battle. The IDF has impressive means and capabilities, the Hezbollah, Hamas or the Syrians do not have such means. But at the end, these means must be employed with combat leadership, and you have this spirit” Ashkenazi told the young cadets.
The following video was released today by the IDF Spokesman.
This photographic report is the third part of our coverage of the Latrun 2010 land warfare conference and exhibitions. This feature highlights some of the unmanned systems at the show, beginning with the Guardium, which recently entered operational service with the IDF, as part of the border security measures employed along one of the country’s hot border lines. Another new system on display was the Maxi Viper, first covered by Defense Update in August.
The MicroB, a mini-UAV from Bluebird weighing only one kilogram, was demonstrated in flight – the first time this Micro UAV is performing publicly in Israel. The Skyrider (Skylark I LE) from Elbit Systems was also shown for the first time by the members of the new UAV battalion, established by the IDF Artillery Corps.
The Unmanned Ground Vehicle (UGV) based on the TAGS was already covered by Defense Update. This configuration, originally displayed at Eurosatory this year, shows an array of sensors and mission payloads designed for route clearing. Below – a new heavy trailer developed by Urdan Industries provides an effective solution for the delivery of supplies in areas inaccessible or too dangerous for trucks. Photos: Noam Eshel, defense-Update.
The P-8, the U.S. Navy is developing a military version of the widely used Boeing 737 airliner to serve as its next-generation maritime patrol aircraft. Designated the P-8A Poseidon, the land-based jet will perform anti-submarine, anti-surface and intelligence-gathering missions for the joint force once it becomes operational in 2013.
Poseidon will replace the propeller-driven P-3Orion, which is rapidly approaching the end of its service life. The new plane will be considerably more capable than its Cold War predecessor, enabling the Navy to cover more ocean faster with a smaller fleet of aircraft. Poseidon’s onboard combat capabilities are the most advanced in the world, combining state-of-the-art sensing with precision weapons and comprehensive connectivity to the rest of the joint force.
The Poseidon program has made steady progress through development and testing into low-rate production. The plane is being built using an innovative acquisition strategy that facilitates continuous upgrades to capabilities as threats evolve. Because Poseidon is based on the most popular commercial airframe-engine combination in the world, it is easier to operate and maintain around the world than a purely military plane would be.
In 2009, the government of India committed to buying eight of the planes to protect its 5,000-mile coastline and littoral waters. Other countries likely to consider purchases include Australia, Canada, Germany, Italy, Japan, New Zealand, Norway, Spain and South Korea. Variants of Poseidon may also be adapted to other military missions by the United States, since the aircraft is intrinsically versatile and is well-suited to many overland missions beyond its primary maritime role.
A recent report on the P-8A written by Dr. Loren Thompson of the Lexington Institute staff is available online.
ManTech International Corporation completed the acquisition of QinetiQ North America’s Security and Intelligence Solutions (S&IS) business for $60 million in cash. Fairfax, Va. based S&IS recently won a five-year indefinite delivery/indefinite quantity contract with a ceiling of $365 million contract for engineering and support services to the U.S. Missile Defense Agency (MiDAESS) contract.
Following the acquisition, S&IS business will be integrated within ManTech’s Mission, Cyber and Technology Solutions group, led by L. William Varner ManTech expects that the acquisition will contribute solid growth and operating margins and be accretive to its earnings per share in 2011. “The addition of S&IS will help ManTech expand our security solutions portfolio, allowing us to provide more comprehensive security services to our current and future customers in the defense and intelligence markets,” Varner said.
Vienna-based Shiebel Group of companies was established in 1951, initially focused on the development, testing and production of mine detection equipment. More recently the company has introduced the S-100 Tertical Take-Off and Landing Unmanned Aerial System (VTUAS).
The company’s products have been in use worldwide with military and humanitarian operations. Since 2010 Schiebel has established a composite division, specializing in high-quality carbon fiber technology. With headquarters in Vienna (Austria), Schiebel now maintains production facilities in Wiener Neustadt (Austria), and Abu Dhabi (UAE), as well as offices in Washington DC (USA), and Phnom Penh (Cambodia).
Krauss-Maffei Wegmann (KMW) is modernizing the Canadian Leopard 2A4 CAN tanks previously acquired from Dutch Army surplus. The first batch of 20 tanks was handed back to the Canadian Armed Forces yesterday (October 7, 2010) at the Bergen training ground in northern Germany. The modernized tanks are scheduled to deploy with the Canadian tank squadron positioned near Kandahar, southern Afghanistan.
The Canadians embarked on this latest upgrade of the tank in July 2009, anticipating their next deployment in the Afghan theater. The new version is specially designed for operations in Afghanistan based on experience gained by other Leopard 2 operators, including the Denmark and Canadian forces. (operating the Leopard 2A6M)
The main focus of the A4M CAN design was consistent protection of the crews, who are subjected to enemy attacks with powerful anti-tank projectiles and are in constant danger from mines and IED’s (Improvised Explosive Devices). The starting point for the protection concept is outstanding protection from mines and good all-round protection. Furthermore, the capabilities of the new battle tank have been significantly extended by integrating a pioneer equipment interface. Mine rollers, mine ploughs and dozer blades allow the Canadian tanks to effectively negotiate obstacles on rough terrain. the tank is fitted with full electric drive, which has already been used on more advanced models.
The Leopard 2 is the heaviest, most powerful direct land combat system operated under ISAF command. Unlike many other systems, the tank can also operate and demonstrate its strengths in extremely dangerous environments and can also do this over long periods of time if necessary. Forces employing the tanks are able to carry out a wide range of tasks exposed to extremely dangerous environment, in spite of the small number of heavy vehicles. Currently the tanks are operated primarily in the northern areas; provisions have also been made for deployment in the extreme heat of southern Afghanistan.
With its armour, which goes far beyond that of any other battle vehicle, its speed, its agility and its precise and extremely effective weaponry, the tank has a tremendous amount of deterrent potential as far as the enemy is concerned, while strengthening the morale of the troops.
Stryker, a family of eight-wheel-drive combat vehicles, is the Army’s highest-priority production combat vehicle program and the centerpiece of the ongoing Army Transformation. Stryker can travel at speeds up to 62 mph on roads with a range of 312 miles. Stryker operates with the latest C4ISR equipment and an integrated armor package protecting soldiers against improvised explosive devices, rocket propelled grenades and a variety of infantry weapons. Stryker’s current combined fleet operational readiness rate is 96 percent with more than six million miles accumulated through two completed Operation Iraqi Freedom rotations. To augment its protection against RPG attacks, the Stryker vehicle was equipped with a slat-armor cage as an intermediary protection. Further upgrades include reactive armor modules, currently in development under a US$6.7 million US Army contract awarded Sept 15, 2006. The delivery of the reactive armor kits is expected by March 2007.
To support future Stryker upgrades, primarily for the integration into the “Stryker Warrior” and follow-on future combat system architecture, General Dynamics Land Systems is developing a new Power and Data Management Architecture (PDMA) to support future Stryker upgrades and improvements. PDMA system will provide the Stryker with the power and processing capability needed to deploy enhanced integrated capability for current fielded and future production Strykers. In October 2006 The company has been awarded a $3.3 million contract from the U.S. Army Tank Automotive Command TACOM for the initial 12 month phase of a development program which span over four years.
In September 2006 the U.S. Army ordered additional 109 Stryker wheeled combat vehicles from General Dynamics Land Systems, under three recent orders valued at US$155 million, increasing the Army’s fiscal year 2006 Stryker procurement to a total of 518 vehicles. Manufacturing of the new vehicles will be completed by October 2008. To date, General Dynamics has delivered more than 1,780 Strykers of the 2,691 included in the U.S. Army’s plans for seven Stryker Brigade Combat Teams.
GDLS is also producing the Light Armored Vehicles (LAV-A2) for the U.S. Marine Corps. The company was recently awarded a contract for $189 million for 151 of the improved A2 variants, as well as 394 conversion kits for existing LAV vehicles, modifying the turret with an electric drives to replace the hydraulic systems in existing vehicle’s turret, made by Delco.
Our second daily coverage of the Latrun event focus on electro-optical devices shown here. Among many familiar systems, Defense Update has picked several new systems and developers, that have made their first steps in bringing their innovative EO systems to the market. Some are brand new, demonstrated as prototypes and proof of concept demonstrators while others are already fielded and operational, primarily with special operations units.
Anticipating a growth in the activity of its South African business, Rheinmetall Waffen Munition (RWM) has teamed with its South African based subsidiary with Denel – Rheinmetall Denel Munition (RDM) to acquire the Laingsdale Engineering company of Cape Town, South Africa, previously a division of Tellumat Pty Ltd. Under the new ownership RWM will have a majority interest of 51% in the new company, with RDM holding the remaining 49% share.
The company provides precision mechanical manufacturing related to fuses, safe-and-arming devices, kinetic energy weapons and a variety of naval applications. Laingsdale Engineering has about 180 employees and had sales in FY 2009 of approximately €10 million. The bulk of Laingsdale Engineering business is currently with RDM. The company expects to see its business volume double from the current figure. “We are excited about this acquisition which will enhance and grow our business in South Africa”, said Norbert Schulze, CEO of RDM. “We have acquired a highly successful company which we have been working with for many years and with great success.” The new skills and capability base it is acquiring in precision mechanical manufacturing will enhance Rheinmetall’s current indigenous ammunition products.
The U.S. Air Force completed the final 103rd test flight in the testing for the Automatic Ground Collision Avoidance System (Auto GCAS), part of the Automatic Collision Avoidance Technology (ACAT) /Fighter Risk Reduction Program. Researchers hope the lessons learned during these tests will lead to the virtual elimination of fighter aircraft mishaps.
The cooperative program was conducted by the Air Force Research Laboratory (AFRL) in conjunction with the Air Force Flight Test Center and NASA Dryden. The Auto GCAS flight testing effort has collected data over the course of over 141 flight hours, with more than 1,600 automatic recoveries executed. The F-16 test aircraft will now be transitioned to the Air Force Flight Test Center 416th Flight Test Squadron, who will begin production flight testing in the next phase of the ACAT program. The Auto GCAS software was recently transitioned to Aeronautical Systems Center, with the goal of incorporating the system into F-16 production aircraft in 2014.
Auto GCAS technology uses information gathered from Global Positioning System data and incorporates it with Digital Terrain Elevation Data maps to enable aircraft to reference terrain below. In the event that an aircraft is flown dangerously close to the ground, this critical data enables the aircraft to automatically execute avoidance maneuvers without pilot intervention.
Onboard for the final test flight was Lockheed Avionics Design Engineer Charles Canney and NASA project pilot Nils Larsen. The flight took place over a widespread area including portions of California from Edwards Air Force Base to Death Valley and the peaks and canyons of the Sierra Nevada Range. The flight evaluated the ability of the system to fly at low levels without “nuisance fly-ups,” or unwarranted activations of the system. Additionally, the system’s collision avoidance capability was evaluated with the execution of numerous mishap profiles that are typically seen in the F-16 fleet.
Mr. Canney, who has served as part of the design team for Lockheed since 1989, flew aboard many of the collision avoidance runs throughout this testing effort. He described the final test flight as “the best flight anyone has ever had,” and stated, “As Nils got down low, I could see dirt being kicked up off of the desert floor and no nuisance activations.”
Diehl Defence has teamed up with Skysec to develop a drone interceptor. Diehl works with Skysec’s subsidiary, Skysec Defence, to modify the original civilian-oriented net-arresting interceptor into a hard-kill system suitable for military missions....
Welcome to the latest episode of Defense-Update News Summary! In this episode, we dive into this week’s developments in defense technology, military acquisitions, and strategic partnerships worldwide.
Some of this week's highlights include:
Elbit Systems...
The French Ministry of Armed Forces has officially launched the Unmanned Combat Aerial Vehicle (UCAV) program as part of the Rafale F5 standard development. This event marks the beginning of a new era in...
Army Air Defense Undergoes Significant Modernization to Counter Drone Threats
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Elbit Systems of America showcases the Sigma Next Generation Howitzer at AUSA 2024, where competing systems from Sweden, South Korea, France, and Germany are likely to be presented, some in models, others in full...
Welcome to the latest episode of Defense-Update News Summary! In this episode, we dive into this week’s developments in defense technology, military acquisitions, and strategic partnerships worldwide.
Some of this week's highlights include:
Elbit Systems...
Elbit Systems has signed a 1.5-billion-shekel (approximately $400 million) contract with Israel's Ministry of Defense to establish an aerial bomb manufacturing bombs for the Israeli Air Force. In the past, the government-owned IMI operated...