Results 151 to 160 of about 5,075,952 (350)

Opportunities to economize of naphtha-diesel fuel by mean of partial replacement it by alternative

open access: yesRUDN Journal of Engineering Research, 2014
The article dials with usage of such alternative fuels as liquid naphtha gas, alcohol etc. with bad qualities of inflammability, low cetan numbers. The perpose of using some alternative fuels is to minimize the soot in escape gases and to economize the ...
N N Patrakhaltsev   +3 more
doaj  

The Economics of Fuel Economy Standards [PDF]

open access: yes
This paper discusses several rationales for the Corporate Average Fuel Economy (CAFE) program, including reduced oil dependence, reduced greenhouse gas emissions, and the possibility that fuel saving benefits from higher standards might exceed added ...
Gruenspecht, Howard   +3 more
core  

Future aviation fuels overview [PDF]

open access: yes, 1980
The outlook for aviation fuels through the turn of the century is briefly discussed and the general objectives of the NASA Lewis Alternative Aviation Fuels Research Project are outlined.
Reck, G. M.
core   +1 more source

Synergistic Fluorine and Cyanide Co‐Modification to Reinforce Photoinduced Excitons Formation and Transfer for Efficient CO2 Photoreduction

open access: yesAdvanced Functional Materials, EarlyView.
An advanced F‐doped and ─CN group co‐modified FCCN is developed. Due to the synergistic effects of co‐modification in promoting photogenerated exciton generation, enhancing charge kinetics, expanding active interfacial areas, and optimizing CO2 interfacial reactions, the FCCN photocatalyst demonstrates excellent catalytic performance and high ...
Sheng‐Qi Guo   +9 more
wiley   +1 more source

Study of research and development requirements of small gas-turbine combustors [PDF]

open access: yes
A survey is presented of the major small-engine manufacturers and governmental users. A consensus was undertaken regarding small-combustor requirements.
Demetri, E. P.   +2 more
core   +1 more source

Coordinated Multi‐Component Gradient Engineering of Catalyst Layers for Advanced Polymer Electrolyte Fuel Cells

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a continuous linear gradient catalyst layer design, a general strategy for improving membrane electrode assemblies across electrochemical devices. Fabricated via a dual‐nozzle spray coating method, the architecture controls the Pt/carbon ratio, ionomer content and ionomer type across the catalyst layer, enhancing proton conduction ...
Shangwei Zhou   +15 more
wiley   +1 more source

Solvent‐Free Bonding Mechanisms and Microstructure Engineering in Dry Electrode Technology for Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Dry electrode technology revolutionizes battery manufacturing by eliminating toxic solvents and energy‐intensive drying. This work details two promising techniques: dry spray deposition and polymer fibrillation. How their unique solvent‐free bonding mechanisms create uniform microstructures for thicker, denser electrodes, boosting energy density and ...
Yuhao Liang   +7 more
wiley   +1 more source

LPG, ALTERNATIVE FUEL FOR INTERNAL COMBUSTION ENGINES

open access: yesJournal of Industrial Design and Engineering Graphics, 2018
Due to increased pollution and economical challenges of our days, alternative fuels have become one of the most important fields of research. There are many alternative fuels available today, but one with the highest potential is the liquefied petroleum ...
Georgian - Sergiu Neagoie, Ionel Simion
doaj   +2 more sources

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