Results 31 to 40 of about 926 (203)

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

Case 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, Zehba Raizah, Shreen El-Sapa, Hakan F. Oztop, Nidal Abu-Hamdeh   +4 more
doaj   +1 more source

Fractional melting process in inclined containers using (NePCM) and hybrid nanoparticles

Alexandria Engineering Journal, 2023
Using substances of high latent heat such as phase change materials is a perfect technique in the energy storage units. Additionally, examining the heat transport and melting process for these materials is beneficial for a wide variety of solar-related applications.
Sameh E. Ahmed, Shaaban A. Bakr, Z.Z. Rashed, Zehba A.S. Raizah   +3 more
openaire   +2 more sources

Preparation and Characterization of n-Octadecane@SiO₂/GO and n-Octadecane@SiO₂/Ag Nanoencapsulated Phase Change Material for Immersion Cooling of Li-Ion Battery

Energies, 2023
Nanoencapsulated phase change materials (NePCMs) are promising thermal energy storage (TES) and heat transfer materials that show great potential in battery thermal management systems (BTMSs).
Jianhao Gu, Jiajie Du, Yuxin Li, Jinpei Li, Longfei Chen, Yan Chai, Yongli Li   +6 more
doaj   +1 more source

ISPH analysis of thermosolutal convection from an embedded I-Shaped inside an inclined infinite-shaped enclosure suspended by NEPCM

Case Studies in Thermal Engineering, 2021
The present work introduces numerical simulations based on an incompressible scheme of smoothed particle hydrodynamics (ISPH) method for the thermosolutal convection from an inner I-shaped inside an infinite-shaped cavity embedded by nano-encapsulated ...
Abdelraheem M. Aly, Ehab Mahmoud Mohamed, Noura Alsedais   +2 more
doaj   +1 more source

Thermal Characterization of Eicosane/Graphite Nano-Composite-Based Phase Change Material [PDF]

Journal of Renewable Energy and Environment, 2023
Phase Change Materials (PCMs) have received much consideration as thermal energy storage systems due to their high storage capacity. However, their heat transfer rate is limited because of the low thermal conductivity.
Ala Moradi, Hajar Es-haghi, Seyed Hassan Hashemabadi, Majid Haghgoo, Zahra Emami   +4 more
doaj   +1 more source

Double-diffusive convection of a rotating circular cylinder in a porous cavity suspended by nano-encapsulated phase change materials

Case Studies in Thermal Engineering, 2021
The main objective of this study is to simulate the suspension of a nano-encapsulated phase change material (NEPCM) during the double-diffusive convection flow inside a compound cavity.
Zehba Raizah, Abdelraheem M. Aly
doaj   +1 more source

Exploration of the entropy due to the nano–encapsulated phase change materials (NEPCMs) within oblique prismatic containers

Physica Scripta, 2021
The finite element treatments (FEM) together with the characteristic-based split (CBS) scheme are applied to examine the entropy generation and convective flow due to the presence of the nano–encapsulated phase change materials (NEPCMs) confined an ...
Sameh E. Ahmed, A. Khamis
semanticscholar   +1 more source

Experimental and numerical investigation of thermophysical properties and heat transfer mechanisms of nanoparticle enhanced n-octadecane for latent heat energy storage

Case Studies in Thermal Engineering
Nanoparticle enhanced phase change materials (NePCMs) exhibit significant potential for improving the heat transfer rate of latent heat energy storage (LHES) systems.
Xijia Zhao, Shihao Cao, Yu Chen, Bingzhan Gao, Runkai Wang, Jianwei Wang, Rongshan Yang   +6 more
doaj   +1 more source

A highly accurate model for prediction of thermal conductivity of carbon-based nano-enhanced PCMs using an artificial neural network

Energy Reports, 2023
Nano-PCMs, which contain nanostructured materials, can enhance the low thermal conductivity of phase change materials (PCMs). It is crucial to predict the precise thermal conductivity of nano-PCM to assess the heat transfer during phase change procedures
Mojtaba Taheri, Fathollah Pourfayaz, Sara Hemmati   +2 more
doaj   +1 more source

Impact of Surface Undulation on Flow and Heat Transfer Characteristics in an Enclosure Filled with Nanoencapsulated Phase Change Materials (NEPCMs)

, 2021
The present study investigates the natural convection in a wavy enclosure caused by a thermal difference between a cold wall and a hot undulated wall. The enclosure is filled with hybrid nanofluids.
A. Alhashash, H. Saleh
semanticscholar   +1 more source