Results 111 to 120 of about 114,252 (359)

Laser‐Welded Cellulose‐Carbon Nanotube Nanocomposites as a 3D Scaffold of Si Anodes for High‐Performance Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A Si anode comprising entangled networks of cellulose and SWCNT (C‐CNT) nanocomposites as an anode electrode for a high‐performance LIB is realized by fully utilizing the generated microstructure of a novel conductive 3D scaffold via a low‐temperature and eco‐friendly process. Additionally, localized heating via photo‐thermal conversion can be utilized
Boeun Ryu   +5 more
wiley   +1 more source

How to Chemically Protect PFAS‐Free Membranes in Fuel Cells: Radical Quenching Poly(vinylphosphonic acid) Layer

open access: yesAdvanced Functional Materials, EarlyView.
Hydrocarbon membranes are a greener alternative to PFSA in PEM fuel cells, but degrade rapidly from radical attack. We present a novel strategy using poly(vinylphosphonic acid) (PVPA) as a local radical scavenger. Incorporated as an interfacial barrier, PVPA enhances chemical stability and significantly extends membrane lifetime under accelerated ...
Hendrik Sannemüller   +6 more
wiley   +1 more source

INFLUENCE OF TECHNOLOGICAL PARAMETERS OF CROSS-COUNTRY GAS PIPELINE ON OPERATIONAL INDICES OF COMPRESSOR STATION

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2014
The paper contains an analysis that reveals an influence of technological parameters of a cross-country pipeline on operational indices of a compressor station.
A. A. Abrazovsky
doaj  

Analysis of the performance of the compressor impeller during the transportation of natural gas and gas-hydrogen mixture

open access: yesАвіаційно-космічна техніка та технологія
The research object is the impeller of a centrifugal compressor used in gas-pumping units of main gas pipelines under conditions of transporting natural gas and its mixtures with hydrogen.
Kostiantyn Kapitanchuk, Dmytro Shkliaruk
doaj   +1 more source

ESTIMATION OF THERMAL STATE OF AC ELECTRIC MOTORS OF TRUNK GAS PIPELINES COMPRESSOR STATIONS

open access: green, 2021
Anatolii Ziuzev   +3 more
openalex   +2 more sources

Development of an anisokinetic particle sampling probe for use in a gas turbine engine compressor [PDF]

open access: gold, 2022
Kristopher Olshefski   +4 more
openalex   +1 more source

Selective Separation of the Rare Earth Elements Dysprosium and Neodymium via Tailoring Nanocellulose Chemical Structure

open access: yesAdvanced Functional Materials, EarlyView.
Dicarboxylate‐modified anionic hairy cellulose nanocrystals exhibit a high selectivity for dysprosium(III) over neodymium(III). This selectivity arises from disordered dicarboxylate cellulose “hairs” that enable cooperative ionic coordination, hydrogen bonding, and strain‐induced conformational shrinkage.
Roya Koshani   +6 more
wiley   +1 more source

Instability of multistage compressor K1501 [PDF]

open access: yes
The K1501 compressor, driven by a steam turbine, is used to transport synthetic gas in fertilizer plants of 1000 tons daily production. The turbo-compressor set, which had been in operation since 1982, vibrated rather intensely, and its maximum load was ...
Zhou, Ren-Mu
core   +1 more source

Magentically actuated compressor [PDF]

open access: yes, 1985
A vibration free fluid compressor particularly adapted for Stirling cycle cryogenic refrigeration apparatus comprises a pair of identical opposing ferromagnetic pistons located in a housing and between a gas spring including a sealed volume of a working ...
Evans, J., Studer, P. A.
core   +1 more source

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