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LOCKHEED MARTIN SCORES SUCCESS WITH LANDING TECHNOLOGY TESTS FOR A FUTURE
ASTRONAUT CREW EXPLORATION VEHICLE FARNBOROUGH AIR SHOW, July 19, 2004 Lockheed Martin [NYSE: LMT] has successfully performed a series of drop tests at the U.S. Army Yuma Proving Ground in Yuma, Ariz., to validate soft landing technology that can be used for astronaut crew capsules upon return to Earth. The technology makes use of an array of dual airbags that, upon ground impact, releases air from the outer bags of the system, allowing the capsule to settle softly to the ground on its inner airbags. "This technology could be used in a number of ways, one of which would help ensure a safe landing for our astronauts in new crew exploration vehicles that are being considered for the future," said Michael Coats, vice president and deputy of Space Exploration at Lockheed Martin Space Systems. "These successful drop tests provide us and NASA with solid data on airbag and landing technology that could be very instrumental in future crew capsule systems. Whatever the requirements will be for a new crew vehicle, the safety of our astronauts continues to be the number one priority in every design we are considering." The drop tests were conducted June 24-25 under Lockheed Martin funding to demonstrate technology and risk reduction for space exploration. The 5,216 kg/11,500 lb capsule mass simulator was designed using the mass and center of gravity properties of astronaut crew capsules that are being considered for the future. During a series of tests, the capsule simulator was dropped from various heights and inclinations. The airbag system performed as expected with each impact, demonstrating that the modeling techniques were right on target. Instead of bouncing upon impact, the crew capsule mass simulator gently settled to Earth after each drop on a "pillow" of airbags. Instrumentation indicated that the short-duration deceleration forces would be very benign for both spacecraft and crewmembers. "Unlike the Apollo program that limited the capsules to water landings, the technology that we are testing today could allow a future crew exploration vehicle to safely return the crew to land, providing more flexibility in landing the crew and making it more affordable, as well," added Coats. Lockheed Martin will continue to test the airbag and landing technology, including future airborne drop tests, to demonstrate nominal and abort reentry capability. The tests utilize an airbag system provided by Irvin Aerospace of Anaheim, California. Lockheed Martin Space Systems Company, headquartered near Denver, Colo., is one of the major operating units of Lockheed Martin Corporation. Space Systems Company designs, develops, tests and manufactures a variety of advanced technology systems for space and defense. Chief products include space launch systems, defense systems, interplanetary and science spacecraft, spacecraft for commercial and government customers, fleet ballistic missiles and missile defense systems. Video Clip: Drop Test - June 2004 Contact: Joan Underwood, 303-971-7398, -- --------------------------- Jacques :-) www.spacepatches.info |
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![]() "Jacques van Oene" wrote in message ... LOCKHEED MARTIN SCORES SUCCESS WITH LANDING TECHNOLOGY TESTS FOR A FUTURE ASTRONAUT CREW EXPLORATION VEHICLE FARNBOROUGH AIR SHOW, July 19, 2004 Lockheed Martin [NYSE: LMT] has successfully performed a series of drop tests at the U.S. Army Yuma Proving Ground in Yuma, Ariz., to validate soft landing technology that can be used for astronaut crew capsules upon return to Earth. The technology makes use of an array of dual airbags that, upon ground impact, releases air from the outer bags of the system, allowing the capsule to settle softly to the ground on its inner airbags. Interesting. Real testing being done with capsule applications. This seems to indicate that Lockheed Martin seriously believes that the CEV will be a capsule based design, not some winged or lifting body design that NASA was in love with from the late 60's through the 90's. How many times has the discussion come up in these groups where capsules are "put down" due to their harsh landing mode (with previous capsules used to "prove" that this is so). Using this dual airbag technology seems to eliminate this problem. Jeff -- Remove icky phrase from email address to get a valid address. |
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"Jeff Findley" wrote:
Interesting. Real testing being done with capsule applications. This seems to indicate that Lockheed Martin seriously believes that the CEV will be a capsule based design, not some winged or lifting body design that NASA was in love with from the late 60's through the 90's. Either that, or they are looking ahead to getting into the Tourism/CATS race if it takes off, either as airframe providers or technology licenses. How many times has the discussion come up in these groups where capsules are "put down" due to their harsh landing mode (with previous capsules used to "prove" that this is so). Using this dual airbag technology seems to eliminate this problem. We don't know how harsh a landing this technology provides. D. -- Touch-twice life. Eat. Drink. Laugh. |
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![]() "Derek Lyons" wrote in message ... "Jeff Findley" wrote: Interesting. Real testing being done with capsule applications. This seems to indicate that Lockheed Martin seriously believes that the CEV will be a capsule based design, not some winged or lifting body design that NASA was in love with from the late 60's through the 90's. Either that, or they are looking ahead to getting into the Tourism/CATS race if it takes off, either as airframe providers or technology licenses. Perhaps. At the very least, their lawyers could make the company some money by suing the startups for every piece of technology in them that vaguely resembles a Lockheed Martin patent. Even if the suits eventually fail, they will have done considerable damage in terms of CATS. How many times has the discussion come up in these groups where capsules are "put down" due to their harsh landing mode (with previous capsules used to "prove" that this is so). Using this dual airbag technology seems to eliminate this problem. We don't know how harsh a landing this technology provides. While this is true (press releases can easily be misleading), if it is going to be applied to Tourism/CATS, I'd suggest that the tourism market's requirements for a "gentle" landing are going to be less severe than the "new NASA's". People will put up with quite a bit of punishment in the name of "adventure". I live close to a "theme park" and routinely see people show up at work with bruises on their arms and legs which they blame on their recent visit to that theme park. Jeff -- Remove icky phrase from email address to get a valid address. |
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"Jeff Findley" wrote in message
news:TlaLc.3678 Interesting. Real testing being done with capsule applications. This seems to indicate that Lockheed Martin seriously believes that the CEV will be a capsule based design, not some winged or lifting body design that NASA was in love with from the late 60's through the 90's. How many times has the discussion come up in these groups where capsules are "put down" due to their harsh landing mode (with previous capsules used to "prove" that this is so). Using this dual airbag technology seems to eliminate this problem. Hi, Jeff: You might check out the concept art at the www.projectconstellation.us web site: http://www.projectconstellation.us/a...php?albid=NQ== Jon |
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