Results 21 to 30 of about 88,937 (317)

Application of exhaust gas fuel reforming in diesel and homogeneous charge compression ignition (HCCI) engines fuelled with biofuels [PDF]

open access: yes, 2008
This is the post-print version of the final paper published in Energy. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other ...
Yap, D, Megaritis, A
core   +1 more source

Atomization Characteristics of Gelled Fuels Containing Different Concentrations of Metal Particles

open access: yesAerospace, 2023
Gelled fuels have promising applications in the aerospace field. Higher density and calorific value can be achieved with the addition of energetic metal particles to gelled fuels, which can also effectively improve the combustion efficiency of the fuel ...
Penghui Li   +4 more
doaj   +1 more source

Electrochemical Characterization of Solid Acid Fuel Cell Electrodes [PDF]

open access: yes, 2010
The quest for high-efficiency, high-power output fuel cells can be largely equated to the quest for high-performance components (anode, cathode, electrolyte).
Sasaki, Kenji Alexander
core   +1 more source

Cooling Design for PEM Fuel-Cell Stacks Employing Air and Metal Foam: Simulation and Experiment

open access: yes, 2021
A new study investigating the cooling efficacy of air flow inside open-cell metal foam embedded in aluminum models of fuel-cell stacks is described. A model based on a commercial stack was simulated and tested experimentally.
Nihad Dukhan, Ali A. Hmad
core   +1 more source

Electronic structure and complexation behavior of methyl substituted phosphonate ligands with uranyl nitrate

open access: yesResults in Chemistry
Quantum chemical calculations were applied to investigate the electronic structures and complexation behaviour of methyl-substituted phosphonic acids with uranyl (VI) nitrate.
Soumyajit Banerjee   +2 more
doaj   +1 more source

An Experimental Study on the Ignition Behavior of Blended Fuels Droplets with Crude Coconut Oil and Liquid Metal Catalyst

open access: yesAutomotive Experiences, 2020
This study examines the Ignition characteristics of blended fuel droplets with crude coconut oil and rhodium liquid as a liquid metal catalyst. The ignition behavior was observed by igniting the oil droplet on a junction of a thermocouple, and the ...
Hendry Yoshua Nanlohy   +3 more
doaj   +1 more source

Manipulating the oxygen reduction reaction pathway on Pt-coordinated motifs

open access: yesNature Communications, 2022
Controlling O2 reduction pathways can help optimize catalytic activity and product selectivity. Here the authors report facile manipulation of 2e‒ /4e‒ pathways on Pt-coordinated motifs by varying the Pt site density or the coordination environment.
Jiajun Zhao   +11 more
doaj   +1 more source

Understanding the affinity of Cyphos Nitrate for Zr(IV) over other metal ions present in simulated high level liquid waste compositions

open access: yesJournal of Ionic Liquids
The presence of Zr(IV) in the spent nuclear fuel (SNF) is an hindrance for a smooth and safe reprocessing of actinides and other fission products. The separation of Zr(IV) from nitric acid feed through solvent extraction route is a challenging task as ...
Alok Rout, S. Sriram, N. Ramanathan
doaj   +1 more source

Transition metal chalcogenides for oxygen reduction electrocatalysts in PEM fuel cells

open access: yes, 2014
This chapter covers the process of oxygen-reduction reaction (ORR) for fuel-cell systems of nonprecious electrocatalyst centers explored since the 1960s, showing the progress achieved with regard to their catalytic activity and stability.
Nicolas Alonso-Vante   +5 more
core   +1 more source

Fabrication and Characterization of Reaction-Resistant LaYO3 Material for the Melting Crucible of Metal Fuels [PDF]

open access: yesArchives of Metallurgy and Materials
LaYO3 which has phase stability at high temperature is introduced as a promising candidate for reaction-preventing crucible materials with Uranium-Zirconium (U-Zr) melt containing rare-earth elements (RE). RE is composed of rare-earth elements such as Nd,
Ki-Hwan Ki   +4 more
doaj   +1 more source

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