Results 41 to 50 of about 669 (151)

Numerical analysis of magnetohydrodynamic mixed convection for electronic thermal management: Coupling nano-encapsulated PCM with double-diffusive transport

open access: yesResults in Engineering
This study numerically investigates the hydrothermal performance and entropy generation in a trapezoidal cavity filled with nano-encapsulated phase change material (NEPCM)-water mixture for electronic cooling under magnetohydrodynamic (MHD) and double ...
Ahmed M. Hassan   +5 more
doaj   +1 more source

Recent advancement in dehydrogenation techniques for efficient hydrogen release from metal hydrides

open access: yesBulletin of the Korean Chemical Society, Volume 47, Issue 1, Page 55-74, January 2026.
The figure illustrates the renewable hydrogen energy cycle: hydrogen produced via solar/wind‐powered electrolysis is stored in metal hydrides, released through dehydrogenation processes, and utilized for fuel cells and hydrogen‐powered electric vehicles.
Omkar Udaysing Patil, Sungjin Park
wiley   +1 more source

Investigating the effect of nano-enhanced phase change material on thermal management of photovoltaic modules

open access: yesCase Studies in Thermal Engineering
Photovoltaic (PV) energy systems provide a sustainable route for reducing carbon emissions and dependence on fossil fuels; however, their electrical performance is strongly limited by temperature rise under high solar irradiance.
Muhammad Asim   +5 more
doaj   +1 more source

Influence of C‐to‐O Ratio in Reduced Graphene Oxide on the Transient Thermal Behavior of Weakly Compressible Beeswax Nanocomposites

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
In this study, the thermal performance of beeswax enhanced with graphene oxide (GO) and its reduced forms has been investigated. The analysis focused on determining the effects of nanoparticle (NP) concentration (ϕ) and the carbon‐to‐oxygen (C:O) atomic ratio on the melting process within a cubic domain.
Abdullah Aziz   +2 more
wiley   +1 more source

Thermal conductivity prediction of nano enhanced phase change materials: A comparative machine learning approach [PDF]

open access: yes, 2022
Thermal conductivity is one of the crucial properties of nano enhanced phase change materials (NEPCM). Then, in this study three different machine learning methods namely MARS (Multivariate Adaptive Regression Spline), CART (Classification and Regression
Farzad Jaliliantabar, Jaliliantabar, F.
core   +1 more source

Double diffusive convection of NEPCM in an S-shaped porous cavity under magnetic field influence with localized heat and mass sources

open access: yesOpen Physics
This study presents a novel numerical investigation of double-diffusive convection in an S-shaped porous cavity filled with Nano-Encapsulated Phase Change Material (NEPCM), subjected to localized thermal and solutal sources under magnetic field influence.
Alhejaili Weaam   +2 more
doaj   +1 more source

Thermal diffusion upon magnetic field convection of nano-enhanced phase change materials in a permeable wavy cavity with crescent-shaped partitions

open access: yesCase Studies in Thermal Engineering, 2022
Control of heat transfer and fluid flow by using different shaped materials for different forces and boundary conditions brings advantages for energy efficiency.
Abdelraheem M. Aly   +4 more
doaj   +1 more source

Phase Change Materials in Energy Systems: Performance, Reliability, Life Cycle Evidence, and Design Guidelines

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Despite the growing maturity of solid–liquid phase change material (PCM) research, deployable latent heat thermal energy storage (LHTES) systems remain constrained by a disconnect between material‐level advances and application‐level performance under realistic operating conditions.
Abdellatif M. Sadeq   +11 more
wiley   +1 more source

Effect of inclined magnetic field on the entropy generation in an annulus filled with NEPCM suspension [PDF]

open access: yes, 2021
The encapsulation technique of phase change materials in the nanodimension is an innovative approach to improve the heat transfer capability and solve the issues of corrosion during the melting process.
Sharifpur, Mohsen   +2 more
core   +1 more source

Enhancing Efficiency of PVT Systems Through Optimized Geometric Design and Nanoparticle-Enhanced Phase Change Materials Under Variable Solar Irradiance [PDF]

open access: yesJournal of Renewable Energy and Environment
This study presents a comprehensive performance evaluation of Photovoltaic/Thermal (PVT) systems by examining the combined effects of collector geometric variations (triangular, pentagonal, and rectangular) and four types of nanoparticle-enhanced phase ...
Singgih Prasetyo   +5 more
doaj   +1 more source

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