Enhancement of heat transfer characteristics in wavy microchannel heat sinks with streamlined micropins within convergent-divergent flow passages

A Gönül - Applied Thermal Engineering, 2025 - Elsevier
In the current study, the heat transfer characteristics of a novel design microchannel with a
wavy sinusoidal convergent-divergent wall structure featuring streamlined pins have been …

Multi-objective optimization study on heat transfer performance of solar salt in non-circular twisted tube heat exchanger based on entropy generation number and …

Y Han, YG Wu, FL Meng, CC Zhang, YT Wu… - International Journal of …, 2025 - Elsevier
The optimization between heat transfer enhancement and flow resistance reduction of solar
salt in a noncircular twisted tube heat exchanger (NCTTHX) was studied. Firstly, the effects …

Experimental investigation on thermo-hydraulic performance of Al2O3–water, CuO–water and MWCNT–water in a double-tube helically coiled heat exchanger

Y Peng, Y Tao, Z Zhou, Y Wang, J Tu - International Journal of Thermal …, 2025 - Elsevier
An increasing number of studies report contradictory conclusions about nanofluids'
effectiveness in enhancing heat transfer within a helically coiled heat exchanger. This …

Analysis of thermal-hydraulic comprehensive performance of composite corrugated tubes composed of simple droplet-shaped corrugations

W Liao, Z Jing - International Journal of Thermal Sciences, 2024 - Elsevier
Corrugation parameter design seeks to maximize the thermal-hydraulic comprehensive
performance (THCP) of corrugated tubes as much as possible. Among them, composite …

Numerical Simulation of Liquified Natural Gas Boiling Heat Transfer Characteristics in Helically Coiled Tube-in-Tube Heat Exchangers

F Yan, H Lu, S Feng - Frontiers in Heat and Mass Transfer, 2024 - Elsevier
Helically coiled tube-in-tube (HCTT) heat exchangers are widely applied to the process
technology because of their compactness and higher heat transfer efficiency. HCTT heat …