Pool boiling heat transfer and bubble dynamics of modified copper micro-structured surfaces

P Sen, S Kalita, D Sen, AK Das, BB Saha - … Communications in Heat and …, 2022 - Elsevier
In this work, hydrophobic copper micro-structured (HCM) surfaces are prepared to improve
boiling heat transfer. A combination of chemical etching and heat treatment processes is …

Hydrophilic and hydrophobic nanostructured copper surfaces for efficient pool boiling heat transfer with water, water/butanol mixtures and novec 649

M Može, V Vajc, M Zupančič, I Golobič - Nanomaterials, 2021 - mdpi.com
Increasing heat dissipation requirements of small and miniature devices demands advanced
cooling methods, such as application of immersion cooling via boiling heat transfer. In this …

[HTML][HTML] Enhanced nucleate boiling of Novec 649 on thin metal foils via laser-induced periodic surface structures

M Zupančič, D Fontanarosa, M Može, M Bucci… - Applied Thermal …, 2024 - Elsevier
The low boiling temperature of dielectric fluids makes them suitable for satisfying the cooling
requirements of advanced high-energy-density devices commonly found in microelectronics …

[HTML][HTML] Pool boiling heat transfer of Novec 649 on sandblasted surfaces

C Falsetti, J Chetwynd-Chatwin, EJ Walsh - International Journal of …, 2024 - Elsevier
Pool boiling represents a potentially efficient mechanism for thermal management of power
electronic components. The present study investigates pool boiling heat transfer using …

Pool boiling experiment with Novec-649 in microchannels for heat flux prediction

R Kaniowski, R Pastuszko - Experimental Thermal and Fluid Science, 2023 - Elsevier
Boiling dissipates significant amounts of heat as a result of small temperature differences
between a wall and a fluid. For this reason, the heat transfer process is widely used across …

Enhanced nucleate pool boiling heat transfer on CNTs-Cu nanoparticles-coated surfaces: Effects of sintering temperature and CNTs composition on pool boiling …

JS Kim, HG Kim, CW Park, LK Kwac, SJ Hong - Applied Thermal …, 2024 - Elsevier
The present study involves the experimental investigation of pool boiling heat transfer
characteristics on CNTs-Cu nanoparticles-coated heating surfaces. The advantages of …

Impact of dimensional characteristics of low-conductive channels on the enhancement of pool boiling: An experimental analysis

A Heidary, H Moghadasi, H Saffari - International Journal of Mechanical …, 2021 - Elsevier
Since pool boiling is widely used in many modern industries, the need to improve it has led
to the development of new methods. One of the new methods studied much less so far, is …

Pool Boiling of Novec-649 on Inclined Microchannel

R Kaniowski - Energies, 2023 - mdpi.com
Significant amounts of heat flow can be removed with small temperature differences by
boiling. This process is used in a variety of industries, eg, cooling electronics, digital circuits …

[HTML][HTML] Performance of pin-fin structures on pool boiling heat transfer

C Falsetti, J Chetwynd-Chatwin, EJ Walsh - International Journal of …, 2024 - Elsevier
The present study investigates pool boiling heat transfer of Novec 649 on structured copper
surfaces. Structures with varying height and spacing, in the range of 400–1200 µm, were …

Flow structure investigations during Novec refrigerant condensation in minichannels

M Sikora - Materials, 2021 - mdpi.com
This article presents the results of flow visualization studies of Novec refrigerants during
condensation in minichannels. Experimental investigation of two-phase flow regimes was …