An overview of heat transfer enhancement methods and new perspectives: Focus on active methods using electroactive materials
L Léal, M Miscevic, P Lavieille, M Amokrane… - International Journal of …, 2013 - Elsevier
The main techniques for the enhancement of heat transfer between a solid wall and a fluid
are reviewed for both single phase (liquid and gas) and two-phase (boiling and …
are reviewed for both single phase (liquid and gas) and two-phase (boiling and …
A review of piezoelectric fans for low energy cooling of power electronics
A Hales, X Jiang - Applied energy, 2018 - Elsevier
Power consumption from electrical devices increases year upon year, and as a result
thermal management of power electronics is becoming ever more relevant. This review …
thermal management of power electronics is becoming ever more relevant. This review …
[HTML][HTML] Local heat transfer enhancement induced by a piezoelectric fan in a channel with axial flow
YL Qiu, CJ Wu, WF Chen - Journal of Zhejiang University-SCIENCE …, 2020 - jzus.zju.edu.cn
The present work experimentally and numerically investigates the local heat transfer
enhancement induced by a piezoelectric fan interacting with a cross flow in a local heated …
enhancement induced by a piezoelectric fan interacting with a cross flow in a local heated …
Numerical study on channel-flow convection heat transfer enhancement with piezoelectric fans under various operating conditions
K Kim, T Yeom - Applied Thermal Engineering, 2023 - Elsevier
Piezoelectric fans have been widely considered for electronics cooling as a stand-alone
cooling device with its advantages over conventional rotary fans, such as low power …
cooling device with its advantages over conventional rotary fans, such as low power …
Enhancement of channel-flow convection heat transfer using piezoelectric fans
This paper presents the experimental and numerical studies on the convection heat transfer
enhancement of air channel flow using a piezoelectric fan. Significant improvements in …
enhancement of air channel flow using a piezoelectric fan. Significant improvements in …
Analysis of three-dimensional heat and fluid flow induced by piezoelectric fan
CN Lin - International Journal of Heat and Mass Transfer, 2012 - Elsevier
In this study, the characteristics of the three-dimensional heat and fluid flow fields generated
by the vibrating fan are examined by performing numerical simulations and experimental …
by the vibrating fan are examined by performing numerical simulations and experimental …
Thermal analysis of dual piezoelectric fans for cooling multi-LED packages
This paper reports on the dissipation of heat generated by a high power LED array using
piezoelectric fans. Both numerical and experimental studies were carried out to evaluate the …
piezoelectric fans. Both numerical and experimental studies were carried out to evaluate the …
Enhancing heat transfer in air-cooled heat sinks using piezoelectrically-driven agitators and synthetic jets
Air-cooled heat sinks are widely used for microelectronics cooling. Piezoelectrically-driven
agitators and synthetic jets (syn-jets) have been reported as good options in enhancing heat …
agitators and synthetic jets (syn-jets) have been reported as good options in enhancing heat …
Thermal performance of plate-fin heat sinks with piezoelectric cooling fan
An experimental method was used to study the thermal-fluid characteristics of plate-fin heat
sinks cooled by a piezoelectric fan. The fan configuration, the fan location, and the heat sink …
sinks cooled by a piezoelectric fan. The fan configuration, the fan location, and the heat sink …
Heat transfer enhancement analysis of a cylindrical surface by a piezoelectric fan
CN Lin - Applied Thermal Engineering, 2013 - Elsevier
Piezoelectric fans consist of a thin flexible blade attached to a vibrating piezoelectric patch,
and provide an effective means of enhancing the heat transfer in low convective regions. In …
and provide an effective means of enhancing the heat transfer in low convective regions. In …