Heat transfer augmentation in solar heat exchanger duct with louver-punched V-baffles

P Promvonge, P Promthaisong, S Skullong - Solar Energy, 2022 - Elsevier
A vortex generator's ability to create secondary flow and accelerate rapid fluid mixing allows
it to effectively improve thermal performance in a solar heat exchanger duct. A newly created …

Experimental and numerical thermal performance in solar receiver heat exchanger with trapezoidal louvered winglet and wavy groove

P Promvonge, P Promthaisong, S Skullong - Solar Energy, 2022 - Elsevier
A numerical and experimental study on the thermal–hydraulic performance of a solar
receiver heat exchanger (SRH) equipped with a newly designed longitudinal-vortex …

[HTML][HTML] Numerical heat transfer in a solar air heater duct with punched delta-winglet vortex generators

P Promvonge, P Promthaisong, S Skullong - Case studies in thermal …, 2021 - Elsevier
The flow topology and thermohydraulic performance of a novel designed punched delta-
winglet (P-DW) placed on the absorber of a solar air heater duct are numerically explored …

Thermal performance augmentation in round tube with louvered V-winglet vortex generator

P Promvonge, P Promthaisong, S Skullong - International Journal of Heat …, 2022 - Elsevier
The article is concerned with investigating the effect of insertion of louvered V-winglet (LVW)
vortex generators on convection heat transfer and pressure loss in a tubular heat exchanger …

Thermal characteristics in solar air duct with V-shaped flapped-baffles and chamfered-grooves

P Promvonge, S Skullong - International Journal of Heat and Mass Transfer, 2021 - Elsevier
The article deals with augmenting the thermohydraulic performance of a solar heat
exchanger duct with combined V-shaped baffle-and-groove vortex generators (VGs). Heat …

Innovative impinging jet methods for performance enhancement: a review

A Srivastav, R Maithani, S Sharma - Journal of Thermal Analysis and …, 2024 - Springer
This paper explores diverse techniques aimed at enhancing the heat transfer performance
of solar air heaters, with a primary emphasis on impinging jet arrays. The discussion …

Numerical assessment of particle deposition reduction in turbulent bend pipe flow with a rib insertion

FZ Erraghroughi, A Bah, A El Maakoul… - International Journal of …, 2024 - Elsevier
Particle accumulation within curved pipes poses an ongoing challenge across various
engineering and industrial applications. This research aims to explore the particle …

Pressure drop and nanoparticle deposition characteristics for multiple twisted tape inserts with partitions in turbulent duct flows

H Zhang, SS Nunayon, X Jin, ACK Lai - … Journal of Heat and Mass Transfer, 2022 - Elsevier
In this study, the pressure-drop (flow resistance) and nanoparticle deposition characteristics
of multiple twisted tapes (MTTs) with partitions were experimentally investigated in turbulent …

[HTML][HTML] Heat transfer in a tube with combined V-winglet and twin counter-twisted tape

P Promvonge, S Skullong - Case Studies in Thermal Engineering, 2021 - Elsevier
The article aims to study experimentally the enhanced thermal-hydraulic performance in a
constant heat-fluxed tube inserted with V-winglet-attached twin counter-twisted tapes. Air …

[HTML][HTML] Characteristics analysis of supercritical CO2 sub-micron particle deposition in heat exchanger channel

S Mao, T Zhou, Y Yao, J Tang, X Liu - Cleaner Chemical Engineering, 2022 - Elsevier
Better understanding of the dispersion and deposition of sub-micron particles in supercritical
CO 2 (SCO 2) is crucial for the safe operation of supercritical thermal equipment. In present …