Seeking, Smart Bullets Smart Bullets - A bullet that can duck around corners to find its mark - this might sound like science fiction. Not to Ron Barret, a professor at Auburn University's Adaptive Aerospace Laboratory. He's already constructed and tested the prototype for such a "smart" bullet, dubbed the Barrel Launched Adaptive Munition (BLAM), that can do a number of tricky maneuvers in mid-flight. How does the BLAM work? Each BLAM round is programmed to follow the trail of a laser beam directed at an enemy target. Signals from the 5¼-inch-long BLAM's tail cause its nose to move left, right, up or down on command, adjusting the round's trajectory to keep it on course. There are no near-misses with BLAM, says Barret. Every bullet scores a direct hit. As a result, a perfectly placed shot can disable a tank or take down a helicopter. It is a sniper's dream come true. "Ordinary bullets start losing altitude as soon as they leave the barrel of a gun," Barret explains. "However, mine can adjust their trajectories, automatically elevating themselves to counter the downward pull of gravity. This would significantly increase their range." The disadvantage of Barret's invention is its high price, presently estimated at around $120 per round. However, the Alabama-based engineer believes that if they manufactured in large quantities, the cost of a single BLAM could drop to around 50 cents. Barret's BLAM design is currently being evaluated by the U.S. Army.

Land Warrior System Land Warrior System - The Land Warrior program is designed to maximize existing, mature technologies to correct soldier deficiencies in the near term and bring the soldier into the digitized battlefield of Force XXI. The LW program will enhance the soldier's battlefield capabilities through the development and integration of an assortment of Army systems, components and technologies into a cohesive, timely and combat effective system. The follow on production contract for 4800 systems is anticipated in 1999 for fielding to one light division. Full and open competition and several other management/technical initiatives will be used to streamline the acquisition process during development. As the first integrated fighting system for the dismounted combat soldier, LW will significantly increase soldier lethality and combat effectiveness. Enhanced capabilities for night engagements will allow the LW soldier to "own the night." -Win the Information War- LW's integrated computer/radio will bring the dismounted soldier into the digital battlefield. Information collection and dissemination throughout the chain of command will be enhanced through real-time digital reporting and still frame video capture and transmission.

OICW Objective individual combat weapon - The OICW can be a dual- or single-barrel weapon. The removable top barrel hurls 20mm high-explosive air-bursting fragmentation rounds over the heads of hidden targets more than a half-mile away. The lower barrel shoots NATO-standard 5.56mm ammunition. These "kinetic" rounds provide accurate single-round or suppressive fire bursts at distances up to about 500 yards. A single trigger is linked to both barrels, by way of a laser-guided electronic fire-shot system as sophisticated as what you will find on a modern tank. The most impressive and useful feature of these munitions is their airburst capability. "The fuzing technology is key to our system," says Alliant program manager Michael C. Moore. He explains that a laser rangefinder pinpoints the precise distance at which the fragmenting round needs to detonate, killing the enemy even if he is hiding behind trees or walls, or in trenches. If the demonstration project is successful over the next several years, the Pentagon plans to make an initial purchase of 45,000 OICWs, to be in the hands of elite light-infantry units by 2006. The weapons will cost between $10,000 and $12,000 each, plus $25 to $30 for each 20mm air-burst round. Click here for another picture.

X-45 Unmanned Attack Drone - Under a $256 million cost-share agreement with the Defense Advanced Research Projects Agency (DARPA) and the U.S. Air Force, Boeing Phantom Works has built two flight vehicles and is preparing to test an Unmanned Combat Air Vehicle demonstration system. The UCAV system is designed to prove the technological feasibility of multiple UCAVs autonomously performing extremely dangerous and high-priority combat missions. The system consists of two X-45A air vehicles, a reconfigurable mission control station, and a variety of supportability elements. The first such task envisioned for this system is the suppression of enemy air defenses (SEAD) mission.

The development and deployment of UCAVs could significantly increase the effectiveness and survivability of manned fighter aircraft while lowering the overall cost of combat operations. Because of their small size, lack of pilot interfaces and training requirements, reusability and long-term storage capability, UCAVs are projected to cost up to 65 percent less to produce than future manned fighter aircraft, and up to 75 percent less to operate and maintain than current systems.

The X-45A UCAV demonstrator air vehicle has a tailless, 27-foot-long airframe with a 34-foot wingspan. Vehicle weight is 8,000 pounds (empty) and it can carry a 3,000 pound payload. The reconfigurable mission control station has robust and secure satellite-relay and line-of-sight communications links for distributed control in all air combat situations. The operational UCAV is envisioned to be somewhat larger and will incorporate stealth technologies.

In a typical mission scenario, multiple UCAVs will be equipped with preprogrammed objectives and preliminary targeting information from ground-based mission planners. Operations can then be carried out autonomously, but can also be managed interactively or revised en route by UCAV controllers should new objectives or targeting information dictate.

Upon return to base, the UCAV can be immediately prepared for another mission, or the wings can be easily removed and the vehicle placed into a container for shipment elsewhere or storage for up to 10 years. Container interfaces allow for periodic maintenance monitoring and software updating of the vehicle's systems. If needed, the UCAV is designed to be reassembled and prepared for combat in 60-90 minutes.

Testing of the X-45A air vehicles is scheduled to begin 2002, with the two vehicles cooperatively performing a simulated SEAD mission in 2003. If this system demonstration program is successful, DoD expects to begin to field UCAV weapon systems in the 2008 time frame. Click here for another picture.


Bird of Prey - ST. LOUIS, October 18, 2002 – Boeing [NYSE: BA] today unveiled the "Bird of Prey," a technology demonstrator that pioneered breakthrough low-observable technologies and revolutionized aircraft design, development and production. The once highly classified project ran from 1992 through 1999, and was revealed because the technologies and capabilities developed have become industry standards, and it is no longer necessary to conceal the aircraft's existence.

In addition to proving many new stealth concepts, the Bird of Prey program demonstrated innovative rapid prototyping techniques. Developed by the Boeing Phantom Works advanced research-and-development organization, the Bird of Prey was among the first to initiate the use of large, single-piece composite structures; low-cost, disposable tooling; and 3-D virtual reality design and assembly processes to ensure the aircraft was affordable to build as well as high-performing.

Fully funded by Boeing, the Bird of Prey project costs $67 million. A subsonic, single-seat technology demonstrator, the aircraft completed 38 test flights as part of its flight-demonstration program. Its first flight took place in fall 1996. Bird of Prey has a wingspan of approximately 23 feet and a length of 47 feet, and weighs nearly 7,400 pounds. Powered by a Pratt & Whitney JT15D-5C turbofan engine, the Bird of Prey has an operational speed of 260 knots and a maximum operating altitude of 20,000 feet.

"Early investments in technology demonstration projects such as Bird of Prey have positioned Boeing to help shape our industry's transformation," said Jim Albaugh, president and CEO of Boeing Integrated Defense Systems. "With this aircraft, we changed the rules on how to design and build an aircraft, and what we've learned is enabling us to provide our customers with affordable, high-performing products. Projects such as Bird of Prey have provided the catalyst for integrating speed, agility and reduced cost into the processes we employ to introduce new commercial and military systems to market."

Boeing's current development of the X-45A Unmanned Combat Air Vehicle, or UCAV, technology demonstrator draws directly on its Bird of Prey experience. Some aspects of the UCAV's innovative radar-evading design, such as its shape and inlet, were developed from this project. Together, Boeing Phantom Works and Boeing Integrated Defense Systems are developing UCAV for the Defense Advanced Research Projects Agency, or DARPA, and the U.S. Air Force.

"The success of the Bird of Prey is a testament to the shared commitment of Boeing and the Air Force to pioneering innovative methods to drive down costs and improve performance," said George Muellner, senior vice president of Air Force Systems for Boeing Integrated Defense Systems. "This project stressed affordability as much as performance and quality, and is one of many that we are using to define the future of aerospace."

The Boeing Company is the world's largest manufacturer of satellites, commercial jetliners and military aircraft. In terms of sales, Boeing is the largest exporter in the United States. Total company revenues for 2001 were $58 billion. A unit of The Boeing Company, Boeing Integrated Defense Systems is one of the world's largest space and defense businesses. Headquartered in St. Louis, Boeing Integrated Defense Systems is a $23 billion business. It provides systems solutions to its global military, government and commercial customers. Boeing Phantom Works is the catalyst of innovation within the company. By working with the company's business units, it provides advanced solutions and innovative, breakthrough technologies that reduce cycle time and cost while improving the quality and performance of aerospace products and services.

 

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