Results 31 to 40 of about 13,218,268 (383)

The stability of the relativistic three-body system and in-medium equations [PDF]

open access: yesFew Body Syst. 34 (2004) 119-125, 2004
We present a relativistic three-body equation to study the stability of the isolated three-body system and the correlations in a medium of finite temperatures and densities. Relativity is implemented utilizing the light front form. Using a zero-range force we find the relativistic analog of the Thomas collapse and investigate the possibility that the ...
arxiv   +1 more source

Challenges of measuring body temperatures of free-ranging birds and mammals [PDF]

open access: yes, 2015
The thermal physiology of most birds and mammals is characterised by considerable spatial and temporal variation in body temperature. Body temperature is, therefore, a key parameter in physiological, behavioural and ecological research.
Gallon, S., McCafferty, D.J., Nord, A.
core   +2 more sources

Thermodynamic properties of nuclear matter with three-body forces [PDF]

open access: yesPhys.Rev.C80:025803,2009, 2009
We calculate thermodynamic quantities in symmetric nuclear matter within the self-consistent Green's functions method including three-body forces. The thermodynamic potential is computed directly from a diagrammatic expansion, implemented with the CD-Bonn and Nijmegen nucleon-nucleon potentials and the Urbana three-body forces.
arxiv   +1 more source

The deformation mechanism and adiabatic shearing behavior of extruded Mg-8.0Al-0.1Mn alloy in different heat treated states under high-speed impact load

open access: yesJournal of Materials Research and Technology, 2021
High-speed impact tests were conducted in transverse direction with strain rates (SRs) ranging from 1000 s−1–6000 s−1 to investigate the deformation mechanism and adiabatic shearing behavior of extruded Mg-8.0Al-0.1Mn alloy in as-extruded (AE), low ...
Pengcheng Guo   +6 more
doaj  

Heat Acclimation Does Not Modify Q10 and Thermal Cardiac Reactivity

open access: yesFrontiers in Physiology, 2019
Heat acclimation (HA) is an essential modifier of physiological strain when working or exercising in the heat. It is unknown whether HA influences the increase of energy expenditure (Q10 effect) or heart rate (thermal cardiac reactivity TCR) due to ...
Bernhard Kampmann, Peter Bröde
doaj   +1 more source

Testing mechanisms of Bergmann’s rule: Phenotypic decline but no genetic change in body size in three posserine bird populations [PDF]

open access: yes, 2011
Bergmann’s rule predicts a decrease in body size with increasing temperature and has much empirical support. Surprisingly, we know very little about whether “Bergmann size clines” are due to a genetic response or are a consequence of phenotypic ...
Hille, S.M., Husby, A., Visser, M.E.
core   +3 more sources

Normal Body Temperature: A Systematic Review

open access: yesOpen Forum Infectious Diseases, 2019
PubMed was searched from 1935 to December 2017 with a variety of search phrases among article titles. The references of the identified manuscripts were then manually searched.
Ivayla I. Geneva   +3 more
semanticscholar   +1 more source

Differences in the neural networks of thermal sensation with and without evaluation process

open access: yesIBRO Neuroscience Reports, 2022
Several neuroimaging studies have analyzed the neural networks involved in thermal sensation. In some of these studies, participants were instructed to evaluate and report the thermal sensation using a point scale, visual analog scale, or other ...
Kei Nagashima   +4 more
doaj  

Effect of hyperthermia-induced hyperventilation on central fatigue during exercise in heat

open access: yesJournal of Physical Fitness and Sports Medicine, 2012
Exercise endurance is reduced by heat. Among several factors that influence exercise performance is central fatigue, which appears to be caused by an increase in brain temperature.
Keiji Hayashi
doaj   +1 more source

Captive Tawny Frogmouths Exhibit Similar Body Temperature Patterns as Wild Individuals

open access: yesFrontiers in Ecology and Evolution, 2022
Free-ranging tawny frogmouths (Podargus strigoides) typically defend body temperature (Tb) between 38 and 40°C during activity and allow it to fall to 29°C during cold evenings.
Zenon J. Czenze   +3 more
doaj   +1 more source

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