Results 51 to 60 of about 1,362,717 (268)

Investigation of physical characteristics and atomizing properties of coal-water slurry fuel from the sludge of Shubarkul coal

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2015
The article presents the technology of combustion of coal-water fuel (CWF), produced from coal slurries Shubarkul. The process of liquid fuel-spraying with the aerodynamic processes during combustion of coalwater fuel.
K. Kussaiynov   +4 more
doaj  

A Novel Metal Foam‐Supported Solid Oxide Fuel Cell With High Specific Power

open access: yesAdvanced Science, EarlyView.
Solid oxide fuel cells (SOFCs) employing metal foam supports with an ultrahigh porosity of 90% and average pore size of 100 µm are successfully fabricated. The metal foam architecture significantly enhances gas diffusion coefficients, effectively reducing concentration polarization while simultaneously decreasing areal mass.
Jingbo Ma   +4 more
wiley   +1 more source

Numerical simulation for bioconvectional flow of burger nanofluid with effects of activation energy and exponential heat source/sink over an inclined wall under the swimming microorganisms

open access: yesScientific Reports, 2021
Nanofluids has broad applications such as emulsions, nuclear fuel slurries, molten plastics, extrusion of polymeric fluids, food stuffs, personal care products, shampoos, pharmaceutical industries, soaps, condensed milk, molten plastics. A nanofluid is a
Hassan Waqas   +5 more
doaj   +1 more source

Nanoarchitectonics of Porous Carbons Templated by Inorganic Metal Oxides and Alkali Metal Salts for Energy and Environmental Applications

open access: yesAdvanced Science, EarlyView.
This review explores inorganic metal oxides and metal salt nanoparticles templated porous carbons, highlighting their synthesis, structural features, and performance in energy and environmental applications. It critically compares template types, porosity control, and functional outcomes across recent literature.
Gurwinder Singh   +8 more
wiley   +1 more source

Simulation of spray combustion for slurry fuels.

open access: yesJournal of the Fuel Society of Japan, 1989
A simulation method on characteristics of spray combustion for a Pitch-Water (PWM) and Coal-Water mixture (CWM) has been developed which was composed of the following seven frames; 1. the modified k-e two equation model was used to estimate the flow pattern of recirculating zone in the swirling flow. 2.
Hideyuki AOKI   +6 more
openaire   +2 more sources

Review: Insight on Porous Carbon Positive Electrode for Sodium‐Ion Capacitors: Interplay Between Synthesis, Properties, and Performance

open access: yesAdvanced Science, EarlyView.
Sodium ion capacitor (SIC) is currently constrained by the low discharge capacity of commercial activated carbon as positive electrode material. This review provides a holistic summary of research efforts on alternative porous carbon materials for SIC. Image created by the authors with www.biorender.com.
Ademola Adeniji   +2 more
wiley   +1 more source

Scalable Electrochemical Concrete Fabrication and Closed‐Loop Recycling

open access: yesAdvanced Science, EarlyView.
The electrochemical‐driven recycling strategy establishes a reversible concrete material flow by extracting Ca, Si, Al, and Fe from concrete waste and regenerating functional feedstocks. These reversed products are reassembled into new concrete, which re‐enters service and ultimately returns to waste, enabling a closed‐loop, waste‐origin, and low ...
Hanxiong Lyu   +7 more
wiley   +1 more source

Toward Prostate Cancer Early Warning with a Self‐Powered Wearable Biosensing Platform Integrated with Machine Learning

open access: yesAdvanced Science, EarlyView.
ABSTRACT Current prostate cancer detection methods remain limited in non‐invasiveness and specificity, prompting interest in urinary biomarkers such as sarcosine. Here, we report a urine‐powered wearable platform for non‐invasive sarcosine detection as a proof‐of‐concept for decentralized early warning.
Jing Xu   +10 more
wiley   +1 more source

Production and Testing of Biogas Using Cow Dung, Jatropha and Iron Filins

open access: yesJournal of Bioresources and Bioproducts, 2019
Biogas production was investigated in this study as an alternative to wood as fuel using slurries of cow dung (T1), jatropha fruit exocarp (T2), cattle dung and jatropha fruit exocarp (T3) and cow dung, jatropha fruit exocarp with 10 g of iron filings ...
A.S. Adekunle   +7 more
doaj   +1 more source

Hydrogen‐Induced Amorphization of Superlattice Cerium Nickel Intermetallics Enabling Efficient Alkaline Oxygen Evolution Reaction

open access: yesAdvanced Science, EarlyView.
A gaseous hydrogen engineering strategy is employed to induce the amorphization of superlattice‐structured CeNi3 intermetallic, facilitating alkaline OER‐driven phase reconstruction and enhancing catalytic performance. ABSTRACT Transforming intermetallics with highly ordered structures into amorphous forms to unlock their superior oxygen evolution ...
Ziliang Chen   +9 more
wiley   +1 more source

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