A review of recent passive heat transfer enhancement methods
Improvements in miniaturization and boosting the thermal performance of energy
conservation systems call for innovative techniques to enhance heat transfer. Heat transfer …
conservation systems call for innovative techniques to enhance heat transfer. Heat transfer …
[HTML][HTML] Geometrical and coil revolution effects on the performance enhancement of a helical heat exchanger using nanofluids
Nanofluids have been widely researched in recent years to improve the heat transfer rate in
heat exchangers. However, no research is seen on improving heat transfer rate using …
heat exchangers. However, no research is seen on improving heat transfer rate using …
[HTML][HTML] Proposing novel “L” shaped fin to boost the melting performance of a vertical PCM enclosure
Vertical PCM enclosures are widely used in different applications. The weak heat
conduction in these systems is their main deficiency. In present work, the “L” shaped fin was …
conduction in these systems is their main deficiency. In present work, the “L” shaped fin was …
Enhancing efficiency in microscale systems with microchannels: a review
Efficiency improvements in systems are essential for reducing energy loss. One effective
approach involves utilizing micro-and nanoscale devices that outperform conventional …
approach involves utilizing micro-and nanoscale devices that outperform conventional …
Effect of inlet and outlet size, battery distance, and air inlet and outlet position on the cooling of a lithium-ion battery pack and utilizing outlet air of cooling system to …
J Mustafa - Journal of Energy Storage, 2022 - Elsevier
This paper evaluated the cooling of a plate li-ion pack of batteries (LIPB) with 12 battery cells
using airflow. The LIPB is placed in a cooling chamber that is cooled by a forced flow of air …
using airflow. The LIPB is placed in a cooling chamber that is cooled by a forced flow of air …
[HTML][HTML] Energy, exergy, economy analysis and geometry optimization of spiral coil heat exchangers
S Zeinali, E Neshat - Case Studies in Thermal Engineering, 2023 - Elsevier
The present investigation deals with the exergy and exergoeconomic study of a heat
exchanger with a shell and spiral tube, considering different geometries. The Realizable k-ε …
exchanger with a shell and spiral tube, considering different geometries. The Realizable k-ε …
Design-eligibility study of solar thermal helically coiled heat exchanging system with annular dimples by irreversibility concept
This is a numerical research that aims to design several helically grooved coils for solar
water heating systems and compare them based on the irreversibility concept. To this end …
water heating systems and compare them based on the irreversibility concept. To this end …
The effect of using phase change materials in a solar wall on the number of times of air conditioning per hour during day and night in different thicknesses of the solar …
In this paper, the effect of using PCM in a solar wall is investigated numerically and
analytically. For this purpose, a solar wall with a room in both PCM and PCM-free modes is …
analytically. For this purpose, a solar wall with a room in both PCM and PCM-free modes is …
[HTML][HTML] Performance boost of a helical heat absorber by utilization of twisted tape turbulator, an experimental investigation
Present investigation, experimentally probes the influence of utilization of twisted tape
turbulator inside a helical tube. Twisted tapes mix the flow and enhance the heat transfer …
turbulator inside a helical tube. Twisted tapes mix the flow and enhance the heat transfer …
Numerical investigation of pulsating flow structures and heat transfer enhancement performance in spherical corrugated helical tube
Y Li, Q Yu, S Yu, B Gong, J Zhang - Applied Thermal Engineering, 2022 - Elsevier
In this study, the innovative technology of a square wave pulsating flow combining with a
spherical corrugated wall structure was applied in a helical tube to enhance heat transfer …
spherical corrugated wall structure was applied in a helical tube to enhance heat transfer …