Results of the pollution reduction technology program for turboprop engines [PDF]
A program was performed to evolve and demonstrate advanced combustor technology aimed at achieving the 1979 EPA standards for turboprop engines (Class P2). The engine selected for this program was the 501-D22A turboprop.
Mularz, E. J.
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The potential hazard of staphylococci and micrococci to human subjects in a life support systems evaluator and on a diet of precooked freeze dehydrated foods [PDF]
Distribution, and hazards of indigenous microbial populations in humans during prolonged space flight ...
Horstman, B. S. +2 more
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An experimental canine model for adult shunt infection [PDF]
Background Detailed human studies of the mechanisms and development of shunt infection in real time are not possible, and we have developed a canine hydrocephalus model to overcome this.
Roger Bayston +6 more
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Effect of Dimensions of Prechamber on Lean Burn Gas Engine.
The effect of the dimensions of a prechamber was researched using a medium-sized single-cylinder engine. The air-fuel ratio, A/F, in the prechamber changed quickly, when only gas was supplied to the prechamber. The amount of gas supplied, ignition timing, and A/F in the main chamber were affected by A/F in the prechamber at ignition timing.
Tohru Nakazono, Yoshihiro Natsume
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Study to define and verify the personal oral hygiene requirements for extended manned space flight Annual report, 1 Jul. 1968 - 30 Jun. 1969 [PDF]
Astronaut oral hygiene requirements for extended manned space ...
Allen, S. +2 more
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Experimental Investigation on Knock Characteristics from Pre-Chamber Gas Engine Fueled by Hydrogen
Hydrogen-fueled engines require large values of the excess air ratio in order to achieve high thermal efficiency. A low value of this coefficient promotes knocking combustion.
Ireneusz Pielecha +2 more
doaj +1 more source
Development of Cr cold spray–coated fuel cladding with enhanced accident tolerance [PDF]
Accident-tolerant fuels (ATFs) are currently of high interest to researchers in the nuclear industry and in governmental and international organizations.
Champagne, Victor +7 more
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Looking into the Prechamber of a Lean-Burn Gas Engine.
Quartz prechamber models have been installed in a constant volume test rig (CVR) for the investigation of prechamber mixing processes. Planar laser induced fluorescence of acetone has been used for a 2-dimensional visualization of flow structure and quantitative analysis of mixture formation.
Dagmar WOLFF +3 more
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The potential hazard of staphylococci and micrococci to human subjects in a life support systems evaluator while on a simulated GT-7 mission Final report, 19 Sep. - 1 Nov. 1965 [PDF]
Potential hazard of staphylococci and micrococci to human subjects in life support ...
Horstman, B. S., Lotter, L. P.
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The role for Federal R & D on alternative automotive power systems [PDF]
Report submitted to the Office of Energy R & D Policy, National Science ...
Heywood, John Benjamin +2 more
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