Results 11 to 20 of about 1,618,200 (249)

The Contribution of Hot Electron Spin Polarization to the Magnetotransport in a Spin-Valve Transistor at Finite Temperatures [PDF]

open access: yes, 2001
The effect of spin mixing due to thermal spin waves and temperature dependence of hot electron spin polarization to the collector current in a spin-valve transistor has been theoretically explored. We calculate the collector current as well as the temperature dependence of magnetocurrent at finite temperatures to investigate the relative importance of ...
Anil Kumar P S   +3 more
arxiv   +4 more sources

Plasma Heating to Super-Hot Temperatures (>30 MK) in the August 9, 2011 Solar Flare [PDF]

open access: yes, 2015
We investigate the August 9, 2011 solar flare of X-ray class X6.9, the "hottest" flare from 2000 to 2012, with a peak plasma temperature according to GOES data of 32.5 MK. Our goal is to determine the cause of such an anomalously high plasma temperature and to investigate the energy balance in the flare region with allowance made for the presence of a ...
Sharykin, I. N.   +2 more
arxiv   +3 more sources

Heating and Cooling of Hot Accretion Flows by Non Local Radiation [PDF]

open access: yes, 1997
We consider non-local effects which arise when radiation emitted at one radius of an accretion disk either heats or cools gas at other radii through Compton scattering. We discuss three situations: 1. Radiation from the inner regions of an advection-dominated flow Compton cooling gas at intermediate radii and Compton heating gas at large radii.
Ann A. Esin   +3 more
arxiv   +3 more sources

Bias Voltage and Temperature Dependence of Hot Electron Magnetotransport [PDF]

open access: yes, 2001
We present a qualitative model study of energy and temperature dependence of hot electron magnetotransport. This model calculations are based on a simple argument that the inelastic scattering strength of hot electrons is strongly spin and energy dependent in the ferromagnets.
C.R. Crowell   +14 more
arxiv   +3 more sources

Consumer preferred hot beverage temperatures [PDF]

open access: greenFood Quality and Preference, 1999
Abstract The hospitality and food science literatures specify brewing and holding temperatures for hot beverages such as coffee, while the medical literature states that those very beverage temperatures will cause scalds and harm. These two specifications are at odds with one another, and recommend different approaches to serving and handling hot ...
Borchgrevink, Carl P.   +2 more
openaire   +5 more sources

Development of the equivalent air temperature index (EATI) among male workers under hot and dry and hot and humid climatic conditions [PDF]

open access: yesBMC Public Health
Background Many environmental indices lack a clear association with the parameters under evaluation, making interpretation difficult. As such, using equivalent air temperature as a more comprehensible metric may enhance its precision.
Saeid Yazdanirad   +2 more
doaj   +2 more sources

Screening through Temperature and Thermal Pattern Analysis in DMBA - Induced Breast Cancer in Wistar Rats [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2021
Background: Based on thermal temperatures around the breast, thermography is considered a promising approache providing information about the condition of the breast without any side effects.
Evy Poerbaningtyas   +4 more
doaj   +1 more source

Comparison of Two Different Continuous Wave Compaction Gutta-percha Obturation Techniques for Filling Oval-shaped Root Canals: An In-vitro Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2023
Introduction: The quality of Gutta-percha (GP) filling techniques depends on canal dimensions and anatomy. Thermoplasticised GP obturation techniques need to be modified in accordance to the root canal space anatomy.
Sumanthini V Margasahayam   +5 more
doaj   +1 more source

Heated carrier fluids in decreasing propofol injection pain: a randomized, controlled trial [PDF]

open access: yesKorean Journal of Anesthesiology, 2017
BackgroundPropofol is a commonly used intravenous drug during anesthetic induction because of its rapid onset and short duration. However, the injection pain that patients experience is so severe that they recall the induction of anesthesia as the most ...
Ann Misun Youn, Tzung-Min Hsu
doaj   +1 more source

Efficacy of alternative cooling devices used for insulin storage without refrigeration under hot-humid environment

open access: yesAnnals of Medicine, 2022
Background Insulin is temperature sensitive as high temperatures reduce its potency. Refrigeration for insulin storage is still needed but households in remote areas do not have refrigerators.
Supang Taerahkun   +1 more
doaj   +1 more source

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