[HTML][HTML] Convective heat transfer enhancement using im**ement jets in channels and tubes: a comprehensive review

R Kumar, R Nadda, S Kumar, S Saboor… - Alexandria Engineering …, 2023 - Elsevier
The industries utilize fluid heating and cooling in various applications such as production,
power generation, electronics, and transportation. Many techniques have been …

Jet im**ement cooling applications in solar energy technologies: Systematic literature review

WE Ewe, A Fudholi, K Sopian, E Solomin… - Thermal Science and …, 2022 - Elsevier
Recently, solar energy technologies have been advanced as they have the potential to
replace fossil fuels in electricity generation. However, overheating and poor heat transfer …

Efficiency enhancement of solar air heater collector by modifying jet im**ement with v-corrugated absorber plate

OR Alomar, HM Abd, MMM Salih - Journal of Energy Storage, 2022 - Elsevier
The current work involves an experimental investigation of a modified v-corrugated absorber
plate to get a better performance of the Solar Air Heater (SAH) collector. The thermal …

Optimization of design parameter of V-shaped perforated blocks in rectangular duct of solar air heater by using hybrid BWM-CODAS technique

R Khargotra, T Alam, K Thu, K András… - Solar Energy Materials and …, 2024 - Elsevier
This study investigates the influence of different functional parameters of V-SP blocks on
flow characteristics and heat enhancement in a rectangular duct via experimental analysis …

CFD simulation and thermal performance optimization of channel flow with multiple baffles

PN Reddy, V Verma, A Kumar… - Journal of Heat and …, 2023 - jhmtr.semnan.ac.ir
Channel flow with baffles is a multifaceted phenomenon with wide-ranging applications. It
plays a crucial role in enhancing mixing, heat transfer, and other fluid dynamics processes …

Influence of artificial roughness parametric variation on thermal performance of solar thermal collector: an experimental study, response surface analysis and ANN …

R Kumar, R Nadda, S Kumar, A Razak… - Sustainable Energy …, 2022 - Elsevier
The influence of the attack angle (α a) of the perforated baffles on thermohydraulic
performance η p of a solar thermal collector (STC) has been investigated experimentally …

Experimental investigation of impact of the energy storage medium on the thermal performance of double pass solar air heater

R Kumar, S Kumar, A Afzal, AM Manokar… - Sustainable Energy …, 2021 - Elsevier
In this research work, a solar air heater with double pass (SAHD) configuration having
different porous mediums on its absorber plate is experimentally investigated. The stone …

[HTML][HTML] Impact of artificial roughness variation on heat transfer and friction characteristics of solar air heating system

R Kumar, S Kumar, S Thapa, M Sethi, G Fekete… - Alexandria Engineering …, 2022 - Elsevier
The present study describes the optimization of the spacer length parameter of perforated
delta-shaped winglets (PDWs) imposed on the absorber plate of the solar air heater (SAH) …

Heat transfer and friction factor correlations for an im**ing air jets solar thermal collector with arc ribs on an absorber plate

R Kumar, R Nadda, S Kumar, K Kumar, A Afzal… - Sustainable Energy …, 2021 - Elsevier
The thermal enhancement characteristics of a solar thermal collector (STC) roughened with
single arc protrusion ribs are investigated. Out of various techniques used for enhancing the …

Influence of im**ement jet designs on solar air collector performance

FNM Elwekeel, AAEF Nasr, MI Radwan, WIA Aly - Renewable Energy, 2024 - Elsevier
The present work shows the impact of jet shapes and absorber plate spacing on the
performance of heat transfer and pressure drop in solar air collectors experimentally …