Results 121 to 130 of about 158,007 (340)

Design issues for lunar in situ aluminum/oxygen propellant rocket engines [PDF]

open access: yes
Design issues for lunar ascent and lunar descent rocket engines fueled by aluminum/oxygen propellant produced in situ at the lunar surface were evaluated.
Meyer, Michael L.
core   +1 more source

Dilution-jet mixing study for gas-turbine combustors [PDF]

open access: yes
Dilution-jet mixing flow studies for gas turbine combustion ...
Humenik, F. M., Norgren, C. T.
core   +1 more source

Fuel injection temperature determination and effect on the injection process for different alternative fuels [PDF]

open access: yes, 2012
The influence of the fuel temperature on injection using a pump-line-nozzle system of a medium speed diesel engine was studied for different fuels. The impact of the temperature was significant, suggesting that accurate knowledge of the injected fuel ...
Defruyt, Sander   +3 more
core   +1 more source

Advances in Chlorinated Polyethylene: Properties, Applications, and Future Directions

open access: yesJournal of Applied Polymer Science, EarlyView.
This work highlights recent advances in the synthesis of chlorinated polyethylene (CPE), its versatile industrial applications, and emerging innovations driving its future development in sustainable materials. ABSTRACT Elastomeric chlorinated polyethylene (CM or E‐CPE) integrates the thermoplastic's dynamic processing properties with the elastomer's ...
J. I. Mnyango   +7 more
wiley   +1 more source

Enhancing Odor Reduction and Properties in Polypropylene‐Based Wood Plastic Composites With Halloysite Nanotubes and Beta‐Cyclodextrin

open access: yesJournal of Applied Polymer Science, EarlyView.
Schematic representation of the formulation and processing of polypropylene (PP)‐based wood plastic composites (WPCs) incorporating halloysite nanotubes (HNT), beta‐cyclodextrin (β‐CD), and commercial odor additives, followed by headspace GC‐MS analysis to evaluate volatile organic compound (VOC) reduction efficiency.
Gizem Kurtulmus, Yusuf Ziya Menceloglu
wiley   +1 more source

Effect of flame-tube head structure on combustion chamber performance [PDF]

open access: yes
The experimental combustion performance of a premixed, pilot-type flame tube with various head structures is discussed. The test study covers an extensive area: efficiency of the combustion chamber, quality of the outlet temperature field, limit of the ...
Gu, Minqqi
core   +1 more source

Structure of the Multiphase Chalcolithic Tell Chiselet–Grădiștea Fundeanca (Romania) From SH‐Wave Full‐Waveform Inversion, Borehole Geophysics and Coring

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT The emergence and development of settlement mounds, also called tells, is of major interest for the analysis of socio‐economic transformations occurring in the lower Danube plain during the East European Chalcolithic period. In this context, the multiphase chronology and structural layout of tells are highly relevant indicators, but small ...
Manuel Zolchow   +11 more
wiley   +1 more source

Tripropellant combustion process [PDF]

open access: yes
The addition of small amounts of hydrogen to the combustion of LOX/hydrocarbon propellants in large rocket booster engines has the potential to enhance the system stability.
Carroll, R. G., Kmiec, T. D.
core   +1 more source

Enhanced Photoelectrochemical Water Splitting Using Bismuth/Bismuth Selenide Nanocomposites

open access: yesChemistry – An Asian Journal, Volume 20, Issue 6, March 17, 2025.
Bismuth/Bismuth Selenide (Bi/Bi₂Se₃) nanocomposites exhibit enhanced photoelectrochemical (PEC) water splitting performance due to optimized energy band alignment and efficient charge separation. The figure illustrates the impact of synthesis temperature on bandgap tuning, leading to improved photocatalytic activity and hydrogen evolution.
Sumayyah Khan   +5 more
wiley   +1 more source

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