Thermohydraulic performance and entropy generation in heat exchanger tube with louvered winglet tapes

P Promvonge, S Skullong - International Journal of Thermal Sciences, 2022 - Elsevier
The present article concerns with thermohydraulic performance, flow friction and entropy
generation analysis in a heated tube contained with louvered winglet tape (LWT). The …

Heat transfer performance of TiO2–SiO2 nanofluids in a tube with wire coil inserts

KA Hamid, WH Azmi, R Mamat, KV Sharma - Applied Thermal Engineering, 2019 - Elsevier
The compound technique that combines nanofluids with wire coil inserts has proven itself in
achieving double augmentation in heat transfer. This paper presents the thermal hydraulic …

The effect of using staggered and partially tilted perforated baffles on heat transfer and flow characteristics in a rectangular channel

MA El Habet, SA Ahmed, MA Saleh - International Journal of Thermal …, 2022 - Elsevier
Experimental and numerical studies have been carried out to study the effect of using baffles
on the flow and heat transfer characteristics in a rectangular channel with an aspect ratio of …

Effects of water-aluminum oxide nanofluid on double pipe heat exchanger with gear disc turbulators: A numerical investigation

I Bashtani, JA Esfahani, KC Kim - Journal of the Taiwan Institute of …, 2021 - Elsevier
The effects of adding the aluminum oxide to water in the water to water double pipe heat
exchanger with six gear disc turbulators are numerically investigated; in which the …

Hybrid CFD-ANN approach for evaluation of bio-inspired dolphins dorsal fin turbulators of heat exchanger in turbulent flow

I Bashtani, JA Esfahani, KC Kim - Applied Thermal Engineering, 2023 - Elsevier
The central aim of the present investigation is to evaluate the effects of bio-inspired
Dolphin's dorsal fin turbulators (DFTs) with a hybrid CFD-ANN approach in a counter flow …

Enhanced thermal performance of tubular heat exchanger using triangular wing vortex generator

VR Sharma, MN, M MS - Cogent Engineering, 2022 - Taylor & Francis
Enhancement of heat transfer for turbulent flow in a circular tube heat exchanger using
triangular wing v ortex generators (TWVG) is presented using Computational Fluid …

The experimental thermal and hydraulic performance analyses for the location of perforations and dimples on the twisted tapes in twisted tape inserted tube

T Dagdevir, M Uyanik, V Ozceyhan - International Journal of Thermal …, 2021 - Elsevier
Experimental heat transfer enhancement investigation is carried out by using various twisted
tape inserted tube configurations under turbulent flow conditions. Constant heat flux is …

Heat transfer augmentation in double pipe water to air counter flow heat exchanger with helical surface disc turbulators

S Yadav, SK Sahu - Chemical Engineering and Processing-Process …, 2019 - Elsevier
Present investigation reports the effect of helical surface disc turbulators (HSDTs) on heat
transfer and pressure drop characteristics in double pipe heat exchanger (DPHE). HSDTs …

Thermal/hydraulic characteristics of a rectangular channel with inline/staggered perforated baffles

MA El Habet, SA Ahmed, MA Saleh - International Communications in Heat …, 2021 - Elsevier
In this work, the effectiveness of using baffle turbulators on the thermal/hydraulic
characteristics of a baffled rectangular channel has been investigated experimentally and …

Adaptive data-driven prediction and optimization of tooth flank heat treatment deformation for aerospace spiral bevel gears by considering carburizing-meshing …

H Ding, H Li, R Huang, J Tang - International Journal of Heat and Mass …, 2021 - Elsevier
In the current tooth flank manufacturing of aerospace spiral bevel gears, accurate prediction
and optimization of heat treatment deformation is of paramount significance to high accuracy …