Results 111 to 120 of about 32,484 (226)

Reductive dehalogenation of 1,3-dichloropropane by a [Ni(tetramethylcyclam)]Br2-Nafion modified electrode

open access: yes, 2014
International audienceDechlorination reaction of 1,3-dichloropropane, a contaminant solvent, was investigated by electrochemical reduction in aqueous medium using a Ni(tmc)Br2 complex, known as effective catalyst in dehalogenation reactions.
Amrane, Abdeltif   +5 more
core   +4 more sources

Multiple‐dimensioned defect engineering for graphite felt electrode of vanadium redox flow battery

open access: yesCarbon Energy
The scarcity of wettability, insufficient active sites, and low surface area of graphite felt (GF) have long been suppressing the performance of vanadium redox flow batteries (VRFBs).
Yingqiao Jiang   +9 more
doaj   +1 more source

Performance and weight dependence of a silicon-germanium RTG on fuel capsule temperature and heat flux [PDF]

open access: yes
Performance and weight dependence of silicon germanium RTG on fuel capsule temperature and heat ...
Raag, V.
core   +1 more source

Bonding and adjoining technology: A compilation [PDF]

open access: yes
This compilation covers NASA and AEC developed techniques covering bonding, brazing, and joining methods and ...

core   +1 more source

Carbon Felts Uniformly Modified with Bismuth Nanoparticles for Efficient Vanadium Redox Flow Batteries

open access: yesNanomaterials
The integration of intermittent renewable energy sources into the energy supply has driven the need for large-scale energy storage technologies. Vanadium redox flow batteries (VRFBs) are considered promising due to their long lifespan, high safety, and ...
Huishan Chen   +7 more
doaj   +1 more source

Isotope heat source simulator for testing of space power systems [PDF]

open access: yes
A reliable isotope heat source simulator was designed for use in a Brayton power system. This simulator is composed of an electrically heated tungsten wire which is wound around a boron nitride core and enclosed in a graphite jacket.
Prok, G. M., Smith, R. B.
core   +1 more source

Graphite core condition monitoring through intelligent analysis of fuel grab load trace data [PDF]

open access: yes, 2007
As a graphite core ages, there is an increased requirement to monitor the distortions within the core to permit safe continued operation of the station.
Jahn, Gordon   +3 more
core  

LSSA large area silicon sheet task continuous Czochralski process development [PDF]

open access: yes
A Czochralski crystal growing furnace was converted to a continuous growth facility by installation of a premelter to provide molten silicon flow into the primary crucible.
Rea, S. N.
core   +1 more source

Development and Characterization of New Ablative Materials Based on Polysiloxane Resin and Graphite Felt

open access: yesApplied Sciences
This study focused on the development of a new concept for ablative thermal protection material, using a relatively new polymer matrix based on polysiloxane resin, which exhibits high-performance thermal properties.
George Pelin   +5 more
doaj   +1 more source

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