Results 21 to 30 of about 510,807 (247)

To cool or not to cool? [PDF]

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 2014
From the Department of Surgery, Washington University School of Medicine, St Louis, Mo. Disclosures: Author has nothing to disclose with regard to commercial support. Received for publication Sept 24, 2014; accepted for publication Sept 25, 2014; available ahead of print Oct 22, 2014. Address for reprints: Jennifer S. Lawton, MD, Department of Surgery,
openaire   +2 more sources

Demonstration of cooling by the Muon Ionization Cooling Experiment [PDF]

open access: yesNature, 2020
AbstractThe use of accelerated beams of electrons, protons or ions has furthered the development of nearly every scientific discipline. However, high-energy muon beams of equivalent quality have not yet been delivered. Muon beams can be created through the decay of pions produced by the interaction of a proton beam with a target.
M. Bogomilov   +135 more
openaire   +14 more sources

Efficient Poisson’s Ratio Evaluation of Weft-Knitted Auxetic Metamaterials

open access: yesTextiles, 2023
Auxetic metamaterials expand transversely when stretched longitudinally or contract transversely when compressed, resulting in a negative Poisson’s ratio (NPR).
Kun Luan   +4 more
doaj   +1 more source

Heat Transfer Performance in a Vertical Grooved Thermosyphon

open access: yesInternational Journal of Thermofluids, 2021
The performance of a grooved copper-water thermosyphon with a modest bend between a vertical evaporator section and inclined condenser section was characterized for a moderate fluid loading.
M.G. Hammouda   +3 more
doaj   +1 more source

SYMPATHETIC COOLING OF LITHIUM BY LASER-COOLED CESIUM [PDF]

open access: yesLaser Spectroscopy, 2002
We present first indications of sympathetic cooling between two neutral, optically trapped atomic species. Lithium and cesium atoms are simultaneously stored in an optical dipole trap formed by the focus of a CO$_2$ laser, and allowed to interact for a given period of time. The temperature of the lithium gas is found to decrease when in thermal contact
Kraft, S.   +5 more
openaire   +3 more sources

Hydrodynamic Lubrication Effects of Multiple Circular Bump Pattern for a Thrust Sliding Bearing of a Scroll Compressor

open access: yesTribology Online, 2012
The optimum texturing pattern for a thrust sliding bearing of a scroll compressor was investigated. As the basis of lubrication analysis for multiple circular bumps pattern, fundamental hydrodynamic lubrication effects of the axisymmetric circular ...
Sanemasa Kawabata   +4 more
doaj   +1 more source

Measuring the Effectiveness of Virtuous Pedagogy: A Quantitative Study of the What If Learning Approach in Church of England Schools

open access: yesEducation Sciences, 2020
What If Learning is a pedagogical approach that allows teachers to deliver traditional content, as prescribed by national curricula, while at the same time promoting character virtues fundamental to Christian ethos.
Sabina Hulbert   +2 more
doaj   +1 more source

Highway to the Comfort Zone: History of the Psychrometric Chart

open access: yesBuildings, 2023
The psychrometric chart is the most common data visualization technique for the designers of thermal comfort systems worldwide. From its humble roots as means of expressing the characteristics of air in building systems design, the use of the chart has ...
Eric Teitelbaum   +2 more
doaj   +1 more source

A computational and experimental examination of turbine cooling flows [PDF]

open access: yes, 1996
Film cooling by means of holes is an essential cooling technique in modern gas turbine engines. This cooling technique is employed over endwalls, as well as on the surface of blades.
Allen, C.E., Allen, Carrie E.
core   +1 more source

The impact of a register on the management of neonatal cooling in Switzerland. [PDF]

open access: yes, 2015
BACKGROUND Therapeutic hypothermia following hypoxic ischaemic encephalopathy in term infants was introduced into Switzerland in 2005. Initial documentation of perinatal and resuscitation details was poor and neuromonitoring insufficient.
Tolsa, J-F   +63 more
core   +1 more source

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