Results 91 to 100 of about 1,875 (255)

Traversing Hot-Jet Ignition in a Constant-Volume Combustor [PDF]

open access: yes, 2014
Hot-jet ignition of a combustible mixture has application in internal combustion engines, detonation initiation, and wave rotor combustion. Numerical predictions are made for ignition of combustible mixtures using a traversing jet of chemically active ...
Karimi, Abdullah   +2 more
core  

Influence of the strong metal support interaction effect (SMSI) of Pt/TiO2 and Pd/TiO2 systems in the photocatalytic biohydrogen production from glucose solution [PDF]

open access: yes, 2011
Two different catalysts consisting of Pt/TiO2 and Pd/TiO 2 were submitted to diverse oxidative and reductive calcination treatments and tested for photocatalytic reforming of glucose water solution (as a model of biomass component) in H2 production ...
Aramendia, M.A.   +6 more
core   +1 more source

Study on combustion and emissions of methanol engines based on active pre-chamber jet ignition technology

open access: yesCase Studies in Thermal Engineering
Against the backdrop of the ''dual carbon'' goals, this study addressed the challenges of narrow lean-burn limits and low thermal efficiency in conventional spark-ignition (SI) methanol engines by proposing the active pre-chamber jet ignition (APCH-JI ...
Yafeng Ren   +4 more
doaj   +1 more source

The Biochemical, Physiological, and Metabolic Evaluation of Human Subjects in a Life Support Systems Evaluator and on a Diet of Precooked Freeze Dehydrated Foods Final Report, 12 Oct. - 24 Nov. 1964 [PDF]

open access: yes
Human water, caloric, and protein requirements in simulated life support system with dietary ...
Dunco, D. P.   +3 more
core   +1 more source

Summary of emissions reduction technology programs [PDF]

open access: yes, 1977
The NASA emissions reduction contract programs for EPA aircraft engine classes P2 (turboshaft engines), T1 (jet engines with thrust under 8000 lb), T4 (JT8D) engines), and T2 (jet engines with thrust over 8000 lb) are discussed.
Niedzwiecki, R. W.
core   +1 more source

Results of the pollution reduction technology program for turboprop engines [PDF]

open access: yes
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.
core   +1 more source

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]

open access: yes
Distribution, and hazards of indigenous microbial populations in humans during prolonged space flight ...
Horstman, B. S.   +2 more
core   +1 more source

Адаптация способа совмещенной прокатки-прессования для изготовления полуфабрикатов и изделий из сортной сыпучей стружки алюминиевых сплавов [PDF]

open access: yes, 2015
Was proposed a device for obtaining deformed semi-finished products from chip of aluminum alloys with use combined methods of treatment. Carried experiments to obtain rods and receipted data about their mechanical propertiesПредложено устройство для ...
Bespalov, Vadim M.   +7 more
core  

Advanced Gas Turbine (AGT) power-train system development [PDF]

open access: yes
Technical work on the design and component testing of a 74.5 kW (100 hp) advanced automotive gas turbine is described. Selected component ceramic component design, and procurement were tested.
Gibson, R. K.   +2 more
core   +4 more sources

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