Results 31 to 40 of about 794,827 (201)

A Review of Flow Field and Heat Transfer Characteristics of Jet Impingement from Special-Shaped Holes

Energies
The jet impingement cooling technique is regarded as one of the most effective enhanced heat transfer techniques with a single-phase medium. However, in order to facilitate manufacturing, impingement with a large number of smooth circular hole jets is ...
Liang Xu, Naiyuan Hu, Hongwei Lin, Lei Xi, Yunlong Li, Jianmin Gao   +5 more
doaj   +1 more source

Transient Cooling of Millisecond-Pulsed Heat Sources by a Jet Impingement Heat Sink with Metallic Phase Change Material

Applied Sciences, 2023
Thermal management has become a critical issue for the reliable operation of electronic devices, especially for pulsed heat sources with high heat flux.
Liang Chen, Qi Wang, Yansong Si, Yu Hou
doaj   +1 more source

Recent Advances in Cooling Technology for the Leading Edge of Gas Turbine Blades

Energies
As the inlet temperature of the gas turbine exceeds the high temperature limit of the blade materials, efficient leading edge cooling technologies are crucial for the further development of gas turbines.
Shixing Zhu, Yan Li, Junyang Yan, Chao Zhang   +3 more
doaj   +1 more source

Submerged jet impingement cooling using nanostructured plates

International Journal of Heat and Mass Transfer, 2013
Abstract In this paper, the results of a series of heat transfer experiments conducted on a compact electronics cooling device based on single and two phase jet impingement technique are reported. Deionized and degassed water is propelled into four microchannels.
Şeşen, Muhsincan, Demir, Ebru, İzci, Türker, Khudhayer, Wisam, Karabacak, Tansel, Koşar, Ali   +5 more
openaire   +3 more sources

Experimental investigation of enhancement heat dissipation in a novel heat sink under simultaneous impact of impingement jet and magnetic field

Frontiers in Mechanical Engineering
In today’s world, research on cooling systems that can effectively reduce the cooling time of heat sinks and enhance heat transfer efficiency in a shorter duration is extremely crucial.
Shervin Azadi, Ali Abjadi, Abazar Vahdat Azad, Hossein Ahmadi Danesh Ashtiani, Hossein Afshar   +4 more
doaj   +1 more source

Jet heat transfer in the vicinity of a rotating grinding wheel [PDF]

, 2005
Impinging jets are known as a method of achieving high convective heat transfer coefficients. One potential application of impinging jet heat transfer is the air jet cooling of a grinding process. A grinding process generates heat that must be dissipated
A A Torrance, O'Donovan, T. S.; id_orcid, Torrance, A. A., D B Murray, Murray, D. B., T S O’donovan   +5 more
core   +1 more source

ENHANCED IMPINGEMENT JET COOLING OF GAS TURBINE WALL HEAT TRANSFER USING CFD CHT CODE: INFLUENCE OF WALL THERMAL GRADIENT WITH FIN AND DIMPLE OBSTACLES

Arid Zone Journal of Engineering, Technology and Environment, 2019
Gas turbine (GT) jet cooling using the regenerative or impingement jet backside cooling system is applicable to low NOx GT combustors and was investigated in the present work. The impingement heat transfer investigated is for the techniques where all the
A. M. El-Jummah, G. E. Andrews, J. E. J. Staggs   +2 more
doaj   +2 more sources

High Throughput Aerosol Jet Printing to Operationalize High Aspect Ratio Patterning

Advanced Materials Technologies, EarlyView.
High‐throughput aerosol jet printing poses distinct limiting mechanisms to the printing process. These include rapidly changing ink chemistries, atomization instabilities, and liquid‐phase spreading. The combination of in‐line heating, process monitoring, and traditional optimization procedures enables rapid printing of high‐aspect‐ratio structures ...
Bella I. Guyll, Md Mahdi Ul Ishtiaque, Md Ramjan Ali, Todd A. Kingston, Ethan B. Secor   +4 more
wiley   +1 more source

Aerosol Jet Printing of Benzocyclobutene as a Thermally Stable, Low‐Loss Dielectric for Multilayer Microwave Electronics

Advanced Materials Technologies, EarlyView.
Multilayer aerosol jet printed components with a low‐loss, thermally stable dielectric are demonstrated using benzocyclobutene. Ink formulation and in‐line droplet evaporation control support high‐quality, versatile, and stable printing performance. A specialized measurement for low‐loss materials reveals promising microwave properties, which, combined
Md Ramjan Ali, Trent Moritz, Mohammad Tayeb Al Qaseer, Ethan B. Secor   +3 more
wiley   +1 more source

Study of the electrical and thermal performances of photovoltaic thermal collector-compound parabolic concentrated

Results in Physics, 2018
The importance of utilizing the solar energy as a very suitable source among multi-source approaches to replace the conventional energy is on the rise in the last four decades.
Ahed Hameed Jaaz, Kamaruzzaman Sopian, Tayser Sumer Gaaz   +2 more
doaj   +1 more source