Results 141 to 150 of about 30,682 (295)

Combustion Characteristics of the flowing Air-fuel Mixture (2nd Report)

open access: yesTransactions of the Japan Society of Mechanical Engineers, 1951
Takeo MORITA   +2 more
openaire   +2 more sources

Energy‐Efficient, Sustainable Cascade Glucose Electrooxidation into Glucaric Acid

open access: yesAdvanced Materials, EarlyView.
This study presents a tandem system that efficiently converts glucose into glucaric acid while generating renewable electricity. By decoupling the oxidation process into two cascaded steps, the system achieves an overall 90% Faradaic efficiency and 80% conversion efficiency at ∼0.6 VRHE, significantly reducing energy consumption compared to traditional
Mingming He   +15 more
wiley   +1 more source

ENERGY OF ELECTRODYNAMIC BRAKING OF THE LOCOMOTIVE AS A SOURCE TO ACTIVATE THE AIR-FUEL MIXTURE OF DIESEL OZONE

open access: yesNauka ta progres transportu, 2009
In the article the use of energy of braking of locomotive for activating the fuel-and-air mixture is analytically substantiated. The possible methods of activating are analysed and the method of ozone activating of fuel is offered.
A. L. Holubenko   +2 more
doaj  

Tuning Pore Size in Porous Graphene Membrane for O2/N2 Separation

open access: yesAdvanced Materials, EarlyView.
Single‐layer graphene membranes featuring N‐functionalized, 0D pores offer a promising platform for O2/N2 separation. The heterogeneity of functional groups at the pore edge is dynamically tunable, enabling precise tuning of the pore limiting diameter and gas transport.
Kuang‐Jung Hsu   +5 more
wiley   +1 more source

Fuel reformation by piston compression of rich air-fuel mixture

open access: yesFuel reformation by piston compression of rich air-fuel mixture
The purpose of this paper is to investigate and describe the fuel reformation by diesel piston compression to change the ignitability of commercial fuels for marine engines. The engine operational conditions were first investigated by CHEMKIN Pro with n-heptane as a fuel, an HCCI engine with port fuel injection was operated by n-heptane based on ...
openaire  

Universal Fluorine‐Free Proton Exchange Polymers for High‐Performance and Durable Fuel Cells Operable Under Severe Conditions

open access: yesAdvanced Materials, EarlyView.
Due to excellent physical and chemical stability, the novel designed fluorine‐free polymers with aliphatic‐chain backbones (SP‐PAC12‐QP) are regarded as promising and universal alternatives to perfluorosulfonic acid membranes. Their performances are further improved by physical reinforcement, where the fuel cell performance under high temperature and ...
Fanghua Liu   +5 more
wiley   +1 more source

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