Results 11 to 20 of about 395,822 (265)

Reaction rates in a heat bath [PDF]

open access: yesAIP Conference Proceedings, 1992
We show in detail how the presence of a heat bath of photons effectively gives charged particles in the final state of a decay process a temperature-dependent mass, and changes the effective strength of the force responsible for the decay. At low temperature, gauge invariance causes both these effects to be largely cancelled by absorption of photons ...
Jacob, M, Landshoff, P V
openaire   +2 more sources

Heating and Cooling Rates With an Esophageal Heat Exchange System [PDF]

open access: yesAnesthesia & Analgesia, 2018
BACKGROUND: The Esophageal Cooling Device circulates warm or cool water through an esophageal heat exchanger, but warming and cooling efficacy in patients remains unknown. We therefore determined heat exchange rates during warming and cooling.
Kalasbail, Prathima   +3 more
openaire   +2 more sources

On the Evaluation of Solar Wind's Heating Rates

open access: yesGeophysical Research Letters, 2023
AbstractSolar wind heating rates have often been calculated by fitting plasma and magnetic field data with a set of model functions. In this letter, we show that the rates obtained by such an approach strongly depend on the rather arbitrary choice one makes for these model functions.
openaire   +5 more sources

Cooling rate, heating rate, and aging effects in glassy water [PDF]

open access: yesPhysical Review E, 2004
to be published in Phys. Rev. E (rapid comunication)
Giovambattista, Nicolas   +2 more
openaire   +3 more sources

Heating rate profiles in galaxy clusters [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2006
In recent years evidence has accumulated suggesting that the gas in galaxy clusters is heated by non-gravitational processes. Here we calculate the heating rates required to maintain a physically motived mass flow rate, in a sample of seven galaxy clusters.
Pope, Edward C.D.   +3 more
openaire   +4 more sources

Effect of heating rate on the quality of Longjing tea during baking and aroma -improving process

open access: yes浙江大学学报. 农业与生命科学版, 2013
In the tea refining process, baking and aroma-improving technology is widely used in many kinds of dry tea to improve and stabilize the tea quality. Through baking process, not only the moisture of tea could be effectively reduced but also the harmful ...
ZHU Zuochun   +3 more
doaj   +1 more source

Rate of Heat Production by Bull Spermatozoa [PDF]

open access: yesNature, 1956
DURING some work on a problem unrelated to the present communication, a microcalorimeter was developed based on the ‘Callendar Radio-balance’1. This calorimeter has been used for measuring the rate of heat production of unbuffered bull semen under anaerobic conditions, and although the calorimeter was not ideally suited to the work some results have ...
S, BERTAUD, M C, PROBINE
openaire   +2 more sources

Ultra-high heating rate effects on the sintering of ceramic nanoparticles: an in situ TEM study

open access: yesMaterials Research Letters, 2021
Heating rate plays a major role in the ceramic sintering process, especially in many new advanced sintering techniques. In this study, the effects of ultra-high heating rate up to 1200°C/s have been investigated on various ceramic nanoparticles by in ...
Xin Li Phuah   +5 more
doaj   +1 more source

Modeling volatility in heat rate variability [PDF]

open access: yes2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2016
Modeling Heart Rate Variability (HRV) data has become important for clinical applications and as a research tool. These data exhibit long memory and time-varying conditional variance (volatility). In HRV, volatility is traditionally estimated by recursive least squares combined with short memory AutoRegressive (AR) models.
Argentina Leite   +2 more
openaire   +3 more sources

Effects of Carbonization Parameters on the COD Reduction of Rhodamine B Dye Aqueous Solutions Using Elaeis guineensis Frond Fiber [PDF]

open access: yesIranica Journal of Energy and Environment, 2016
The effects of various carbonization parameters on the COD reduction of Rhodamine B dye aqueous solutions using carbonized Elaeis guineensis frond fiber (EGFF) chars have been studied experimentally. The adsorbent with the particle size of
L. W. Low   +3 more
doaj   +1 more source

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