Results 51 to 60 of about 60,088 (311)

The impact of concentrated pig production in Flanders : a spatial analysis [PDF]

open access: yes, 2015
Historically concentrated livestock production and, consequently, manure production and management in Belgium have resulted in severe environmental impacts.
Buysse, Jeroen   +4 more
core  

Overview of holistic application of biogas for small scale farmers in Sub-Saharan Africa [PDF]

open access: yes, 2014
Peer ...
Orskov, Egil R.   +3 more
core   +1 more source

Novel Functional Materials via 3D Printing by Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov   +3 more
wiley   +1 more source

Investigation of agglomeration and sedimentation of PEFC electrode slurries by a laminated microfluidic device

open access: yesNihon Kikai Gakkai ronbunshu, 2020
A film-laminated microfluidic device was fabricated to analyze an electrode slurry used to form a porous electrode of polymer electrolyte fuel cells, and sorting of particles in the slurry was demonstrated.
Takahiro SUZUKI   +4 more
doaj   +1 more source

Experimental study of geopolymer concrete with recycled fine aggregates and alkali activators

open access: yesCase Studies in Chemical and Environmental Engineering, 2023
In the atmosphere, greenhouse gas concentration has rapidly increased due to anthropogenic activities which cause global warming. However, the existing technique has a lot of fuel and energy consumption and is involved in CO2 emission.
M. Anitha, Anshul Garg, T.S. Ramesh Babu
doaj   +1 more source

2D Co‐Mo‐Hydroxide‐Based Multifunctional Material for the Development of H2‐Based Clean Energy Technologies

open access: yesAdvanced Materials, EarlyView.
2D α‐Co(OH)2 interleaved with Mo species displays an appealing dual functionality for the production and use of green hydrogen.Mo incorporation greatly benefits the electrochemical behaviour in Oxygen Evolution Reaction for H2 production, while the magnetocaloric response at liquid H2 temperature paves the way for alternative cryogenic refrigerants ...
Daniel Muñoz‐Gil   +14 more
wiley   +1 more source

High-velocity oxy-fuel and high-velocity air fuel sprayed WC-Co-Cr coatings on solution-treated 21-4N steel for slurry and corrosion resistance

open access: yesJournal of Electrochemical Science and Engineering
This study aims to fabricate WC-Co-Cr coatings on the solution-treated 21-4N steel utilizing high-velocity oxy-fuel (HVOF) and high-velocity air fuel (HVAF) techniques.
Rajanna Lingappa   +4 more
doaj   +1 more source

The Research of Coal-Water Slurry Fuel Ignition and Artificial Composite Liquid Fuel Droplets in Academic Context [PDF]

open access: yes, 2011
There are new types of composite fuels, such as coal-water slurry fuel and artificial composite liquid fuel that can be used to exploit the limited energy sources more effectively.
Glushkov, Dmitry Olegovich   +2 more
core   +1 more source

Crystal Engineering of Reticular Materials for Gas‐ and Liquid‐Phase Hydrocarbon Separation

open access: yesAdvanced Materials, EarlyView.
Crystal engineering enables systematic study of structure/function relationships as exemplified by pore engineering of reticular sorbents, including porous coordination networks and covalent organic frameworks. This review assesses such studies applied across the full scope of industrially relevant hydrocarbon separations to provide insight into how ...
Xia Li   +2 more
wiley   +1 more source

Tribological Behavior of Cermet Coatings Deposited from Submicron WC-10Co-4Cr Powders Using HVOF Spraying

open access: yesMedžiagotyra, 2019
In this paper, we prepared cermet coatings deposited from submicron WC-CoCr powders using high-velocity oxygen-fuel (HVOF) spraying process. The detailed microstructures, slurry erosion and sliding wear resistance of as-sprayed coatings were investigated.
Sheng HONG, Yuping WU, Bo WANG
doaj   +1 more source

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