Numerical study on the thermal performance of the shell and tube heat exchanger using twisted tubes and Al2O3 nanoparticles

V Ghazanfari, M Imani, MM Shadman, Y Amini… - Progress in nuclear …, 2023 - Elsevier
In the present study, the influence of twisted tubes and Al 2 O 3 nanofluid on the thermal
performance of the shell and tube heat exchanger is numerically studied. It employed …

A review on the thermal performance of natural convection in vertical annulus and its applications

S Husain, M Adil, M Arqam, B Shabani - Renewable and Sustainable …, 2021 - Elsevier
This systematic study aims to provide an extensive review of the experimental and numerical
studies conducted on natural convection heat transfer and fluid flow in a vertical annulus …

[HTML][HTML] Enhancing heat transfer in a heat exchanger: CFD study of twisted tube and nanofluid (Al2O3, Cu, CuO, and TiO2) effects

V Ghazanfari, A Taheri, Y Amini… - Case Studies in Thermal …, 2024 - Elsevier
This study investigates the influence of nanofluids on heat exchanger efficiency using 3-D
computational fluid dynamics (CFD). The objective is to optimize the performance of twisted …

Flow boiling of nanofluids in microchannel heat exchangers: A critical review

M Wang, J Wang - Thermal Science and Engineering Progress, 2024 - Elsevier
Nanofluids and microchannel heat exchangers have been studied extensively due to the
advantages that using nanofluids can enhance the heat transfer performance for their larger …

Numerical investigation on the effect of Al2O3-water nanofluid on direct steam generation in parabolic trough collectors

BS Chukami, MM Heyhat - Applied Thermal Engineering, 2024 - Elsevier
The utilization of solar energy through direct steam generation (DSG) in parabolic trough
collectors is a novel approach. In addition, due to higher thermophysical properties, the …

[HTML][HTML] The magnetic power on natural convection of NEPCM suspended in a porous annulus between a hexagonal-shaped cavity and dual curves

AM Aly, A Al-Hanaya, Z Raizah - Case Studies in Thermal Engineering, 2021 - Elsevier
This paper discusses the magnetic powers on the thermosolutal convection of nano-
encapsulated phase change material (NEPCM) inside a porous annulus by using the ISPH …

[HTML][HTML] A review on heat transfer enhancement techniques during natural convection in vertical annular geometry

S Husain, SA Khan - Cleaner Engineering and Technology, 2021 - Elsevier
Heat transfer enhancement caught the attention of researchers owing to the need for
compact size heat exchangers. This is because of the development of micro-devices due to …

Improvement of the energy and exergy efficiencies of the parabolic solar collector equipped with a twisted turbulator using SWCNT-Cu/water two-phase hybrid …

M Ibrahim, A Abidi, EA Algehyne, T Saeed… - Sustainable Energy …, 2022 - Elsevier
In the present numerical study, the effect of twisted turbulator on the improvement of energy
and exergy efficiencies and hydraulic performance of SWCNT-Cu/water hybrid nanofluid in …

CFD simulation and optimization of natural convection in a vertical annulus with nanofluids

SA Khan, MA Siddiqui, M Asjad, ZA Khan… - International Journal of …, 2023 - Elsevier
Numerical studies have been performed to examine the effect of base fluid, size, and
constructive material of nanoparticles on natural convection heat transfer of nanofluids …

Numerical Simulation on the Boiling Flow Patterns of Al2O3‐Water Nanofluid in Micro/Minichannel under Different Hypergravity Levels and Directions

G Li, X Fang - International Journal of Aerospace Engineering, 2021 - Wiley Online Library
Due to the influence of hypergravity that has a significant impact on the performance of heat
exchanger in aircraft, which is crucial for electronic equipment on the plane and life safeties …