[HTML][HTML] Design modifications in micro pin fin configuration of microchannel heat sink for single phase liquid flow: A review

P Bhandari, KS Rawat, YK Prajapati, D Padalia… - Journal of Energy …, 2023 - Elsevier
Recent technological advancements have led to a drastic increase in heat flux dissipation,
which is a prime factor for lower efficiency and permanent failure. Therefore, cooling …

[HTML][HTML] Convective heat transfer enhancement using impingement 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 …

Thermo-hydraulic characterization and design optimization of delta-shaped obstacles in solar water heating system using CRITIC-COPRAS approach

R Khargotra, R Kumar, K András, G Fekete, T Singh - Energy, 2022 - Elsevier
This study reports on the performance of delta-shaped obstacles in a solar water heating
system (SWHS) by means of experimental analysis and optimization. The influence of …

Design and performance optimization of solar water heating system with perforated obstacle using hybrid multi-criteria decision-making approach

R Khargotra, R Kumar, A Sharma, T Singh - Journal of Energy Storage, 2023 - Elsevier
Solar water heating system (SWHS) is a cost-effective technology with high household
adoption rates worldwide. The performance of SWHS significantly deteriorates due to …

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 …

Optimum selection of phase change material for solar box cooker integrated with thermal energy storage unit using multi-criteria decision-making technique

BC Anilkumar, R Maniyeri, S Anish - Journal of Energy Storage, 2021 - Elsevier
Various thermal energy storage (TES) materials are used to increase the efficacy of solar
cooker in off-sun hours. For the past few decades, phase change materials (PCMs) used as …

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 …

Heat transfer and friction factor correlations for an impinging 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 …

Measurement and optimization of multi-response characteristics in plasma arc cutting of Monel 400™ using RSM and TOPSIS

K Ananthakumar, D Rajamani, E Balasubramanian… - Measurement, 2019 - Elsevier
Plasma arc cutting (PAC) is well recognized non-conventional machining processes widely
used to fabricate intricate part profiles for diverse electrically conductive materials including …

[HTML][HTML] Entropy weighted WASPAS and MACBETH approaches for optimizing the performance of solar water heating system

T Singh - Case Studies in Thermal Engineering, 2024 - Elsevier
In this work, multi-criteria decision-making (MCDM) techniques namely the weighted
aggregated sum product assessment (WASPAS) method and the measuring attractiveness …