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... other design features including use of acoustically absorbent materials. Aeronautical engineers also reported substantial air pollution reductions for the research engines, compared with engines then flying; carbon monoxide emissions, for example, had decreased 84% in one engine and 81% in another. Unburned hydrocarbons had decreased ...

... in June 1975, using test stands A-1 and A-2 for single-engine testing of flight and nonflight engines. Later NASA used the B-2 test position to certify the main ... would initially use the new B-2 position to test new and overhauled engine turbopumps using a test bed engine. NASA had originally used the B-2 test stand in the 1960s ... FAA took the action because of the reliability of modern jet engines and because military and business jets with two engines had flown across the North Atlantic safely for several years. The ...

... the orbiter Challenger 's onboard computer automatically shut down the main engines, Spaceport News reported. Seconds after main engine start, main engine No. 2 lost redundancy to operate the chamber coolant valve. NASA ... ." Launch operations manager Thomas Utsman said that crews would strip parts of the malfunctioning engine and that engineers had identified four different parts that could have failed when they should have been ...

... the engine discharge pressures, which were monitored by ground controllers and the main engine controller. Based on these indications, NASA engineers reviewing the cause of the engine shutdown tentatively concluded that the main engine controller was receiving faulty data from failed sensors. Resistance measurements taken by the engine ...

... Center LeRC 's Space Shuttle main engine technology program manager, “The current engine represents the first generation of reusable engines. In a way, the first reusable space engine can be compared with the Model ... ten disciplinary groups to work with some 130 different technology elements of engine design. Rocketdyne Division of Rockwell Internatl., engine manufacturer, and other NASA contractors and several universities were supporting the program ...

... in 1971 and 1975, respectively; and a doctorate in Mechanical/Biomedical Engineering from the University of Houston, 1983. Certified Professional Engineer in Texas. Experience Following graduation in 1971, Dr. Dunbar worked for ... (1985, 1990, 1992, 1995 and 1998). Superior Accomplishment Award (1997). Member, National Science Foundation (NSF) Engineering Advisory Board, 1993-1999. NASA Exceptional Achievement Medal(1996). NASA Outstanding Leadership Award (1993). Fellow ...

... and spacecraft structures and their power and propulsion systems. Conducted research in basic engineering materials and apply general engineering mechanics principles to define material behavior. Designed and fielded radiation effects experiments for ... land at Edwards Air Force Base , California. Organizations Institute of Electrical and Electronic Engineers (IEEE), Society of Mexican American Engineers and Scientists (MAES). Special Honours Ph.D. Science, University of the Pacific ...

... Death data5 = label6 = Place of Death data6 = label7 = Occupation data7 = Soyuz TMA Commander, ISS Flight Engineer, RSC Energia instructor-test-cosmonaut, 1st class label8 = Nationality data8 = label9 = Notable Works data9 = Personal ... February to April 2003, Kaleri trained as an ISS-7 backup engineer, as Soyuz TMA commander, and ISS flight engineer. From June to October 2003 he trained for the ISS-8 mission ... first spaceflight from March 17 to August 10, 1992 as Soyuz TM-14 flight engineer and Mir flight engineer of the Mir-11 prime mission, Russian-German Mir-92 mission and Russian ...

... Program. From August 1983 he worked at the Energia Russian Space Corporation as an engineer, senior engineer, leading engineer and work group lead. In November 1989 he was assigned to the position of ... Buran orbiter docking mechanism issues. In 1985 he participated in the Buran training of flight engineers including Valentin Lebedev, Alexander Ivanchenkov, Gennady Strekalov, Alexander Balandin, Alexander Laveikin and Musa Manarov. In ...

... , flight engineer (Soyuz 33) -- Russian cosmonaut Roman Romanenko, flight engineer (Soyuz 33) -- NASA astronaut Chris Cassidy , flight engineer (Soyuz 34) -- Russian cosmonaut Pavel Vinogradov , flight engineer (Soyuz 34) -- Russian cosmonaut Alexander Misurkin , flight engineer (Soyuz ... engineer (Soyuz 34) -- NASA astronaut Chris Cassidy , flight engineer (Soyuz 34) -- NASA astronaut Karen Nyberg , flight engineer (Soyuz 35) -- Russian cosmonaut Maxim Suraev , flight engineer (Soyuz 35) -- European Space Agency astronaut Luca Parmitano , flight engineer ...

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