Results 91 to 100 of about 6,777 (264)

Unveiling a Hidden Conversion Pathway in CoSe2 Anodes via Rationally Designed CNT‐Interwoven Hollow Carbon Microclusters for High‐Performance Potassium‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
A rational architectural design of hierarchical, CNT‐interwoven hollow carbon microclusters unlocks and stabilizes a unique monoclinic Co3Se4‐mediated conversion–insertion pathway for potassium storage. This structural confinement effectively guides the reaction kinetics and accommodates severe mechanical strain.
Ho Rim Kim   +8 more
wiley   +1 more source

Towards cycle-to-cycle control: AI-based heat release rate prediction of a diesel engine operated in low temperature combustion mode

open access: yesInternational Journal of Thermofluids
Recent market trends suggest that internal combustion engines will still have a significant role in transportation. Commercial diesel engines have to be further developed to meet strict environmental legislation. Low temperature combustion (LTC) is a new
Márton Virt, Máté Zöldy
doaj   +1 more source

ZrO2 Aerogel‐Supported Pd Nanoparticles for Photothermal CO2 Reduction

open access: yesAdvanced Science, EarlyView.
Nanoparticle‐based aerogels are promising catalysts for photothermal reactions due to optical transparency, high surface area, and low thermal conductivity. Here, we present deposition of Pd nanoparticles on ZrO2 aerogel granules by a wet‐impregnation approach.
David Kiwic   +3 more
wiley   +1 more source

Thermodynamics of Combustion Gases From LPG Propane-Butane [PDF]

open access: yesTransactions of the VŠB-Technical University of Ostrava, Mechanical Series, 2010
Liquefied LPG is a mixture of good quality hydrocarbons, propane and butane without inert gases. In their paper the authors would like to present the methodology for derivation of all necessary thermodynamic parameters of combustion gases of LPG and ...
Ivan VITÁZEK, Juraj HAVELKA
doaj  

A Review of Failure Modes and Safety Strategies of Lithium‐Ion Batteries from Materials to Systems

open access: yesAdvanced Science, EarlyView.
A cascade‐aware framework is presented for lithium‐ion battery safety, linking thermal runaway initiation, acceleration, runaway reaction, and propagation with material‐, cell/pack‐, and system‐level interventions. By integrating failure mechanisms, quantitative safety indicators, and staged interception strategies, this review highlights how safer ...
Jin Hyeok Yang   +8 more
wiley   +1 more source

Chemical looping combustion : cold model hydrodynamics and modeling of methane combustion

open access: yes, 2010
A novel interconnected fluidized bed (IFB) reactor with a bypass line for chemical looping combustion (CLC) has been developed to overcome the problem of short residence time of oxygen carrier in the air reactor. A comprehensive hydrodynamic study was carried out on the cold-flow model of the proposed reactor.
openaire   +1 more source

Interfacial Control in Cu–MXene Hybrids Enables Selective NOx‐to‐NH3 Electroconversion: A Critical Review

open access: yesAdvanced Science, EarlyView.
Cu‐MXene interfacial catalysts provide a promising platform for electrochemical NOx upcycling to ammonia. The synergy between Cu active sites and conductive, surface‐tunable MXene supports promotes NOx adsorption, intermediate stabilization, and selective NH3 formation while suppressing competing hydrogen evolution, offering a route toward sustainable ...
Hafiz Muhammad Adeel Sharif   +5 more
wiley   +1 more source

Optimizing Stratification in Binary Colloidal Supraparticles

open access: yesAdvanced Science, EarlyView.
Supraparticles from binary particle populations show stratification when dried at high Péclet numbers. In spray‐dried systems at high initial particle concentration and fast drying conditions optimal combinations of particle size ratios and volume fractions that produce maximal stratification are found both in experiment and simulation, contrasting the
Frederic Rudlof   +5 more
wiley   +1 more source

PHYSICAL AND NUMERICAL MODELLING OF HEAT-FLOW PROCESSES IN TANGENTIALLY PULVERIZED FUEL-FIRED BOILER

open access: yesTASK Quarterly, 2003
The paper presents results of three-dimensional physical modelling and computer simulations of fluid-flow structures, mixing and combustion processes in a 125MW tangentially fuel-fired boiler and additional fuel – natural gas.
JACEK BARAŃSKI   +2 more
doaj  

A review of recent advances in the application of machine learning algorithms for gas turbine combustion

open access: yesPropulsion and Energy
With the rapid advancement of computing power and significant progress in machine learning (ML) algorithms, ML has shown immense potential across a wide range of fields, particularly in simulation, experimental analysis, and condition monitoring.
Da Mo   +5 more
doaj   +1 more source

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