[HTML][HTML] Entropy analysis and mixed convection of nanofluid flow in a pillow plate heat exchanger in the presence of porous medium

G Tian, C Tian, A Alizadeh, N Shirani… - Alexandria Engineering …, 2023 - Elsevier
A pillow plate heat exchanger (PPHE) is one of the types of heat exchangers that haven't
received the attention they deserve despite their high efficiency and operational capability. A …

Numerical investigation of nanofluid flow and heat transfer in a pillow plate heat exchanger using a two‐phase model: Effects of the shape of the welding points used …

YA Al‐Turki, A Yarmohammadi… - ZAMM‐Journal of …, 2021 - Wiley Online Library
In this study, a numerical investigation of fluid flow and heat transfer of Al2O3‐water
nanofluids in a pillow plate heat exchanger with a two‐phase model is investigated. The flow …

Improve the thermal performance of the pillow plate heat exchanger by using nanofluid: numerical simulation

M Shirzad, SSM Ajarostaghi, MA Delavar… - Advanced Powder …, 2019 - Elsevier
In this paper, the effect of using different nanofluid as a coolant fluid on the thermal
performance of Pillow plate heat exchanger (PPHE) is investigated. The objective of present …

Effect of variable spacing on performance of plate heat exchanger using nanofluids

V Kumar, AK Tiwari, SK Ghosh - Energy, 2016 - Elsevier
This paper presents details of an experimental investigation into the effect of different
spacings (ΔX= 2.5 mm, 5.0 mm, 7.5 mm and 10.0 mm) in plate heat exchanger (PHE) on the …

Heat transfer and entropy generation analysis of alumina/water nanofluid in a flat plate PV/T collector under equal pumping power comparison criterion

N Purohit, S Jakhar, P Gullo, MS Dasgupta - Renewable Energy, 2018 - Elsevier
Convective heat transfer of alumina/water nanofluid flow through flat plate PV/T panel in
laminar flow has been investigated numerically in this study. Majority of previous studies …

Entropy production during natural convection of hybrid nanofluid in an annular passage between horizontal confocal elliptic cylinders

T Tayebi, HF Öztop - International Journal of Mechanical Sciences, 2020 - Elsevier
A numerical analysis on entropy production due to natural convection in an annular passage
between horizontal confocal elliptic cylinders is studied. The Al 2 O 3-Cu/water hybrid …

[HTML][HTML] Heat transfer and entropy analysis for nanofluid flow in a semi-circular open cavity under mixed convection

S Nouraei, A Anvari, AM Abed, OA Akbari… - Alexandria Engineering …, 2023 - Elsevier
This paper presents a numerical simulation of nanofluid flowing in an open cavity under
mixed convection by considering various heat transfer zones. To enhance the heat transfer …

Numerical study of natural convection heat transfer in a heat exchanger filled with nanofluids

F Garoosi, F Hoseininejad, MM Rashidi - Energy, 2016 - Elsevier
Natural convection of nanofluids around several pairs of hot and cold cylinders in an
adiabatic enclosure is investigated numerically. Hot and cold cylinders are maintained at the …

Second law analysis of turbulent convection flow of boehmite alumina nanofluid inside a double-pipe heat exchanger considering various shapes for nanoparticle

M Monfared, A Shahsavar, MR Bahrebar - Journal of Thermal Analysis and …, 2019 - Springer
The main objective of this research is to study the effects of nanoparticle shape on the
entropy generation characteristics of boehmite alumina nanofluid flow in a horizontal double …

[HTML][HTML] Thermal capability and entropy optimization for Prandtl-Eyring hybrid nanofluid flow in solar aircraft implementation

MA Qureshi - Alexandria Engineering Journal, 2022 - Elsevier
In addition to photovoltaic cells, solar power plates, photovoltaic lights, and solar pumping
water, solar energy is the primary source of heat from the sun. At the moment, researchers …