Results 31 to 40 of about 2,086 (175)

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

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

Modeling Single-Phase and Boiling Liquid Jet Impingement Cooling in Power Electronics [PDF]

, 2005
Jet impingement has been an attractive cooling option in a number of industries over the past few decades. Over the past 15 years, jet impingement has been explored as a cooling option in microelectronics.
Hassani, V., Narumanchi, S. V. J., Bharathan, D.   +2 more
core   +1 more source

Advancing Energy Materials by In Situ Atomic Scale Methods

Advanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
Progress in in situ atomic scale methods leads to an improved understanding of new and advanced energy materials, where a local understanding of complex, inhomogeneous systems or interfaces down to the atomic scale and quantum level is required. Topics from photovoltaics, dissipation losses, phase transitions, and chemical energy conversion are ...
Christian Jooss, Michael Seibt, Martin Wenderoth, Oliver Bünermann, Ole Bunjes, Till Domröse, Christian Eckel, Francesca Falorsi, Christoph Flathmann, Monica Kolek Martinez de Azagra, Matthias Krüger, Jonas Lindner, Tobias Meyer, Claus Ropers, Ulrich Ross, Kai Rossnagel, Sreeju Sreekantan Nair Lalithambika, Simone Techert, Georg A. Traeger, Cynthia Volkert, R. Thomas Weitz, Alec M. Wodtke   +21 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

Pre‐Curved Everting Robots With Embedded Steering Intelligence Fabricated by CO2 Laser Welding

Advanced Intelligent Systems, EarlyView.
Design and experimental demonstration of a laser welded growing robot for anatomically guided navigation. The robot follows an aortic arch phantom entering the branchiocephalic branch through steering by design. The figure shows the physical phantom setup, CAD defined weld geometry and full robot eversion.
Brandon Saldarriaga, Panagiotis Kalozoumis, Panagiotis Vartholomeos, Carlo Seneci, Kawal Rhode, Christos Bergeles   +5 more
wiley   +1 more source

The effect of nozzle inclination on heat transfer in jet impingement systems [PDF]

, 1981
Jet impingement heating and cooling techniques are used extensively in industrial applications. in some of these installations, the axis of the jet can be inclined relative to the impingement surface.
Oladiran, M. T.
core  

High-resolution hot-film measurement of surface heat flux to an impinging jet

, 2011
To investigate the complex coupling between surface heat transfer and local fluid velocity in convective heat transfer, advanced techniques are required to measure the surface heat flux at high spatial and temporal resolution.
T S O'Donovan, O'Donovan, T. S.; id_orcid, D B Murray, Murray, D. B., T Persoons, Persoons, T.   +5 more
core   +1 more source

Nanofluids against traditional fluids: a comprehensive analysis of impingement jets

Journal of Taibah University for Science
Efficient temperature control plays a pivotal role across various industrial sectors, encompassing manufacturing and electronics. In certain cooling system scenarios, the application of impingement jet technology has emerged as a dominant contender ...
Raheem K. Ajeel, Saba N. Fayyadh, Hayder Kareem Talla, Sakhr M. Sultan, Mohd Faizal Fauzan   +4 more
doaj   +1 more source

Comparative Performance Analysis of Various Flat Plate Solar Collectors Incorporating Spiral and Square Arrangement of Circular Type Riser Tube

Energy Science &Engineering, EarlyView.
Three flat‐plate collectors with spiral and square coiled riser tubes were tested and it was found that the spiral type provides the best results with a thermal efficiency of 66.98% for a mass flow rate of 0.4 kg/min. Riser tube geometry is a key factor in optimizing flat‐plate collector output.
Sakhail Islam Biaz, Golam Sharoar Fahim, Md Akib Ul Islam, Nahyan Ahnaf Pratik, Md. Hasan Ali   +4 more
wiley   +1 more source