Results 31 to 40 of about 197,562 (202)

Laser cooling with a modified optical shaker

open access: yes, 2009
Some practical improvements are proposed for the "optical-shaker" laser-cooling technique [I.S. Averbukh and Y. Prior, Phys. Rev. Lett. 94, 153002 (2005)].
Marmet, Louis
core   +1 more source

Dynamical backaction cooling with free electrons [PDF]

open access: yesNature Communications, 2015
AbstractThe ability to cool single ions, atomic ensembles, and more recently macroscopic degrees of freedom down to the quantum ground state has generated considerable progress and perspectives in fundamental and technological science. These major advances have been essentially obtained by coupling mechanical motion to a resonant electromagnetic degree
Nigues, A., Siria, A., Verlot, Pierre
openaire   +4 more sources

Modeling Simulation and Temperature Control on Thermal Characteristics of Airborne Liquid Cooling System

open access: yesIEEE Access, 2020
Aiming at the temperature control of the liquid cooling system of aircraft electronic equipment, the thermal characteristics of the system under different temperature conditions are analyzed through model simulation, and a calculation method is given for
Zhangzhi Dong   +3 more
doaj   +1 more source

Tunable nano Peltier cooling device from geometric effects using a single graphene nanoribbon

open access: yes, 2012
Based on the phenomenon of curvature-induced doping in graphene we propose a class of Peltier cooling devices, produced by geometrical effects, without gating.
A Shakouri   +19 more
core   +1 more source

Two-Phase Cooling of Targets and Electronics for Particle Physics Experiments [PDF]

open access: yes, 2009
An overview of the LTCM lab’s decade of experience with two-phase cooling research for computer chips and power electronics will be described with its possible beneficial application to high-energy physics experiments.
Olivier, J A, Park, J E, Thome, J R
core   +1 more source

Advanced bifurcation strategies in microchannel systems: A comprehensive review of heat transfer and flow optimisation techniques

open access: yesResults in Engineering
This paper comprehensively examines developments in bifurcated microchannels, focusing on their role in boosting heat transfer and fluid flow efficiency in thermal management systems. Bifurcated designs, incorporating Y-shaped and radial structures, have
Mohammad Ismail
doaj   +1 more source

Electronics Cooling Fan Noise Prediction [PDF]

open access: yes, 2006
Using the finite volume CFD software FLUENT, one fan was studied at a given flow rate (1.5m3/min) for three different operational rotating speeds : 2,000, 2,350 and 2,700 rpm. The turbulent air flow analysis predicts the acoustic behavior of the fan. The
Dozolme, A., Marchal, T., Metwally, H.
core   +1 more source

Thermal characterization methodologies for experimental minichannel heat sink designs in printed circuit board assemblies

open access: yesCase Studies in Thermal Engineering
There has been a growing demand for novel, highly efficient, power-saving cooling solutions in recent years. In many cases, standard cooling techniques offer only limited opportunities to prevent the overheating of circuits.
Gy. Bognár, P.G. Szabó, G. Takács
doaj   +1 more source

Prolonged silicon carbide integrated circuit operation in Venus surface atmospheric conditions

open access: yesAIP Advances, 2016
The prolonged operation of semiconductor integrated circuits (ICs) needed for long-duration exploration of the surface of Venus has proven insurmountably challenging to date due to the ∼ 460 °C, ∼ 9.4 MPa caustic environment.
Philip G. Neudeck   +5 more
doaj   +1 more source

ISCAD — Design, control and car integration of a 48 volt high performance drive

open access: yesCES Transactions on Electrical Machines and Systems, 2019
Through its new technology the ISCAD system provides up to 300 kW with a safe-to-touch 48 Volt battery. This results in a high-performance drive that is intrinsically electrically safe. The novel machine design requires new concepts for power electronics,
S. Runde   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy