Results 11 to 20 of about 97,327 (246)

Stability of temperature field in blood refrigerated warehouse using micro-hole air inlet

open access: yesZhongguo shuxue zazhi, 2022
Objective To study the effect of air inlet modes on the temperature variation, fluctuation, uniformity and coefficient of variation(CV), so as to evaluate the stability and uniformity of the temperature field in refrigerated warehouse for blood.
Xingzhi CHEN   +5 more
doaj   +1 more source

Stochastic energetics of non-uniform temperature systems [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2000
We propose an energetic interpretation ofstochastic processes described by Langevin equations with non-uniform temperature. In order to avoid It -Stratonovich dilemma, we start with a Kramers equation, and derive a Fokker-Plank equation by the renormalization group method. We give a proper definition of heat for the system.
Matsuo, Miki, Sasa, Shin-ichi
openaire   +2 more sources

Deformation temperature impact on microstructure and mechanical properties uniformity of GWZ932K alloy under reciprocating upsetting-extrusion

open access: yesJournal of Materials Research and Technology, 2022
At present, there are great technical difficulties in achieving microstructure and mechanical properties uniformity in large-size billets prepared by severe plastic deformation technology.
Wenlong Xu   +7 more
doaj   +1 more source

Temperature non-uniformity detection on dPCR chips and temperature sensor calibration

open access: yesRSC Advances, 2022
We present a method of non-contact localized temperature measurement for determination of the non-uniformity of temperature distribution over a dPCR chip mounted on two different thermal cycling configurations.
Martina Gaňová   +6 more
openaire   +4 more sources

Uniform electron gas at finite temperatures [PDF]

open access: yesPhysical Review B, 2013
We calculate the free energy of the quantum uniform electron gas for temperatures from near zero to 100 times the Fermi energy, approaching the classical limit. An extension of the Vashista-Singwi theory to finite temperatures and self-consistent compressibility sum rule is presented.
Sjostrom, Travis, Dufty, James
openaire   +2 more sources

Temperature non-uniformity in distributed temperature sensors

open access: yesElectronics Letters, 1993
A study is presented of the effects of temperature non-uniformity in a distributed temperature sensor based on the temperature dependence of Brillouin gain in an optical fibre. The form of the Brillouin gain profile for a given temperature distribution is measured and successfully modelled.
X. Bao, D.J. Webb, D.A. Jackson
openaire   +1 more source

Research on Module Layout and Module Coverage of an Automobile Exhaust Thermoelectric Power Generation System

open access: yesEnergies, 2022
Due to the low efficiency of thermoelectric generators (TEGs), many scholars have focused on the structural optimization of TEGs rather than on the optimization of the layout of thermoelectric modules.
Weiqi Zhou   +6 more
doaj   +1 more source

Temperature Uniformity in Cross-Flow Double-Layered Microchannel Heat Sinks

open access: yesFluids, 2020
An in-house finite element method (FEM) procedure is used to carry out a numerical study on the thermal behavior of cross-flow double-layered microchannel heat sinks with an unequal number of microchannels in the two layers.
Carlo Nonino, Stefano Savino
doaj   +1 more source

Parametric Study on Performance of Straight Type of Internally Finned Tube

open access: yesEngineering Proceedings, 2023
The performance of a straight type of internally finned tube (SIFT) is studied using computational fluid dynamics (CFD). It is found that a longer fin yields a larger pressure drop that is nearly proportional to the fin length.
Chun-Lang Yeh   +5 more
doaj   +1 more source

Enhanced temperature uniformity by tetrahedral laser heating [PDF]

open access: yesReview of Scientific Instruments, 2004
Temperature profile on a spherical sample that is heated by laser beams in various geometries while processed in vacuum is analyzed. Sample heating by one or four laser beams was considered. An analytical expression was derived for directional sample heating cases.
Schroers, Jan   +5 more
openaire   +3 more sources

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