Full Coverage Discrete Hole Wall Cooling: Cooling Effectiveness [PDF]
The development of a test facility for investigating full coverage discrete hole wall cooling for gas turbine combustion chamber wall cooling is described. A low temperature test condition of 750K mainstream temperature and 300K coolant temperature was used to investigate the influence of coolant flow rate at a constant cross flow Mach number ...
G.E. Andrews, M.L. Gupta, M.C. Mkpadi
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Parametric Studies of Laminated Cooling Configurations: Overall Cooling Effectiveness [PDF]
Combing the advantages of film cooling, impingement cooling, and enhanced cooling by pin fins, laminated cooling is attracting more and more attention. This study investigates the effects of geometric and thermodynamic parameters on overall cooling effectiveness of laminated configuration, and model experiments were carried out to validate the ...
Chen Wang, Chunhua Wang, Jingzhou Zhang
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Atmospheric teleconnection mechanisms of extratropical North Atlantic SST influence on Sahel rainfall [PDF]
Extratropical North Atlantic cooling has been tied to droughts over the Sahel in both paleoclimate observations and modeling studies. This study, which uses an atmospheric general circulation model (GCM) coupled to a slab ocean model that simulates this ...
Chiang, JCH +3 more
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Internal and external cooling methods and their effect on body temperature, thermal perception and dexterity [PDF]
© 2018 The Authors. Published by PLOS. This is an open access article available under a Creative Commons licence. The published version can be accessed at the following link on the publisher’s website: https://doi.org/10.1371/journal.pone.0191416© 2018
Aaron J. E. Bach +57 more
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Phase transition of color-superconductivity and cooling behavior of quark stars [PDF]
We discuss the color-superconductivity and its effect on the cooling behavior of strange quark stars. The neutrino emissivity and specific heat of quark matter are calculated within the BCS theory.
Iwasaki, M., Miyamura, O., Yamaguchi, K.
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Quantum Description of Nuclear Spin Cooling in a Quantum Dot [PDF]
We study theoretically the cooling of an ensemble of nuclear spins coupled to the spin of a localized electron in a quantum dot. We obtain a master equation for the state of the nuclear spins interacting with a sequence of polarized electrons that allows
A. Abragam +8 more
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Laser Cooling of two trapped ions: Sideband cooling beyond the Lamb-Dicke limit [PDF]
We study laser cooling of two ions that are trapped in a harmonic potential and interact by Coulomb repulsion. Sideband cooling in the Lamb-Dicke regime is shown to work analogously to sideband cooling of a single ion.
A. Steane +40 more
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Effect of Mesh Topologies to Predict Cooling Effect on Evaporative Cooling Duct
Abstract This paper examines the effect of different mesh types on a numerical study of evaporative cooling in the chimney. This research is a follow-up study from previous research. The test specimen used is an evaporative chimney design with the addition of a nozzle arrangement in it.
A Jamaldi +3 more
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Hot carrier and hot phonon coupling during ultrafast relaxation of photoexcited electrons in graphene [PDF]
We study, by means of a Monte Carlo simulator, the hot phonon effect on the relaxation dynamics in photoexcited graphene and its quantitative impact as compared to considering an equilibrium phonon distribution. Our multi-particle approach indicates that
Iglesias, José M. +3 more
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The cooling-off effect of price limits in the Chinese stock markets
In this paper, we investigate the cooling-off effect (opposite to the magnet effect) from two aspects. Firstly, from the viewpoint of dynamics, we study the existence of the cooling-off effect by following the dynamical evolution of some financial ...
Jiang, Zhi-Qiang +4 more
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