Results 21 to 30 of about 4,227,955 (306)

ASYMMETRIC SLOT LINES FOR CREATING MILLIMETER-WAVE SEMICONDUCTOR COMPONENTS [PDF]

Radio Physics and Radio Astronomy
Subject and Purpose. Creating hybrid-integrated semiconductor components in the millimeter wave range implies simplified manufacturing technology and reduced labor intensity.
M. F. Karushkin, V. P. Rukyn
doaj   +1 more source

Effects of Die-Attach Quality on the Mechanical and Thermal Properties of High-Power Light-Emitting Diodes Packaging

Advances in Materials Science and Engineering, 2017
The reliability of high-power light-emitting-diode (LED) devices strongly depends on the die-attach quality because voids may increase junction temperature and total thermal resistance of LED devices.
Piaopiao He, Jinlong Zhang, Jianhua Zhang, Luqiao Yin   +3 more
doaj   +1 more source

Impact of Heating Rates on Alicyclobacillus acidoterrestris Heat Resistance under Non-Isothermal Treatments and Use of Mathematical Modelling to Optimize Orange Juice Processing

Foods, 2021
Alicyclobacillus acidoterrestris is a spoilage microorganism responsible for relevant product and economic losses in the beverage and juice industry. Spores of this microorganism can survive industrial heat treatments and cause spoilage during posterior ...
Juan-Pablo Huertas, María Ros-Chumillas, Alberto Garre, Pablo S. Fernández, Arantxa Aznar, Asunción Iguaz, Arturo Esnoz, Alfredo Palop   +7 more
doaj   +1 more source

Transient thermal performance of constant fill ratio vapor chamber with different coolants

Journal of Thermal Science and Technology, 2021
In this study, a constant fill ratio vapor chamber using water and ferrofluid as the coolants on the thermal performance and thermal optimization to provide the cooling range are presented.
Songkran WIRIYASART, Paisarn NAPHON
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EFFECT OF THE THICKNESS OF INSULATION OF PROTECTED WIRES OF HIGH-VOLTAGE OVERHEAD TRANSMISSION LINES TO THEIR CURRENT CARRYING CAPACITY

Electrical engineering & Electromechanics, 2018
Introduction. The main direction of technical policy in the design, construction and technical re-equipment of transmission lines is the modernization of electrical networks and increase their energy efficiency in order to increase the throughput and ...
G. V. Bezprozvannych, V. M. Zolotaryov, Y. A. Antonets   +2 more
doaj   +1 more source

The thermal behaviour of three different auger pressure grouted piles used as heat exchangers [PDF]

, 2014
Three auger pressure grouted (APG) test piles were constructed at a site in Richmond, Texas. The piles were each equipped with two U-loops of heat transfer pipes so that they could function as pile heat exchangers.
Brettmann, T, Brettmann, Tracy, Powrie, W., Olgun, CG, Powrie, W, Powrie, William, Loveridge, F, Olgun, C.G., Brettmann, T., Loveridge, F., Loveridge, Fleur, Olgun, C. Guney   +11 more
core   +1 more source

Influence of a Thermal Pad on Selected Parameters of Power LEDs

Energies, 2020
This paper is devoted to the analysis of the influence of thermal pads on electric, optical, and thermal parameters of power LEDs. Measurements of parameters, such as thermal resistance, optical efficiency, and optical power, were performed for selected ...
Krzysztof Górecki, Przemysław Ptak, Tomasz Torzewicz, Marcin Janicki   +3 more
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Palladium Thiolate Bonding of Carbon Nanotube Thermal Interfaces [PDF]

, 2011
Carbon nanotube (CNT) arrays can be effective thermal interface materials with high compliance and conductance over a wide temperature range. Here, we study CNT interface structures in which free CNT ends are bonded using Pd hexadecanethiolate, Pd(SC(16 ...
G. U. Kulkarni, Bhuvana, Thiruvelu, Fisher, Timothy S., Xu, Xianfan, Stephen L. Hodson, Hodson, Stephen L., Baratunde A. Cola, Cola, Baratunde A., Thiruvelu Bhuvana, Timothy S. Fisher, Kulkarni, G. U., Xianfan Xu   +11 more
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An Experimental Study of Microchannel and Micro-Pin-Fin Based On-Chip Cooling Systems with Silicon-to-Silicon Direct Bonding

Sensors, 2020
This paper describes an experimental study of the cooling capabilities of microchannel and micro-pin-fin based on-chip cooling systems. The on-chip cooling systems integrated with a micro heat sink, simulated power IC (integrated circuit) and temperature
Yunlong Qiu, Wenjie Hu, Changju Wu, Weifang Chen   +3 more
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Heat Resistance of Listeria monocytogenes in Dairy Matrices Involved in Mozzarella di Bufala Campana PDO Cheese

Frontiers in Microbiology, 2021
The presence of Listeria monocytogenes in Mozzarella di Bufala Campana Protected Designation of Origin cheeses may depend on curd stretching conditions and post contaminations before packaging.
Annalisa Ricci, Marcello Alinovi, Francesco Martelli, Valentina Bernini, Alessandro Garofalo, Giampiero Perna, Erasmo Neviani, Germano Mucchetti   +7 more
doaj   +1 more source