Results 31 to 40 of about 3,065,013 (355)

A Shift in the Thermoregulatory Curve as a Result of Selection for High Activity-Related Aerobic Metabolism

open access: yesFrontiers in Physiology, 2017
According to the “aerobic capacity model,” endothermy in birds and mammals evolved as a result of natural selection favoring increased persistent locomotor activity, fuelled by aerobic metabolism.
Clare Stawski   +3 more
doaj   +1 more source

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  

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  

Reversible temperature exchange upon thermal contact [PDF]

open access: yesAm. J. Phys 85(1), 23 (2017), 2017
According to a well-known principle of thermodynamics, the transfer of heat between two bodies is reversible when their temperatures are infinitesimally close. As we demonstrate, a little-known alternative exists: two bodies with temperatures different by an arbitrary amount can completely exchange their temperatures in a reversible way if split into ...
arxiv   +1 more source

Dipolar Bose gas with three-body interactions at finite temperature [PDF]

open access: yes, 2017
We investigate effects of three-body contact interactions on a trapped dipolar Bose gas at finite temperature using the Hartree-Fock-Bogoliubov approximation. We analyze numerically the behavior of the transition temperature and the condensed fraction. Effects of the three-body interactions, anomalous pair correlations and temperature on the collective
arxiv   +1 more source

Clusters in Separated Tubes of Tilted Dipoles [PDF]

open access: yesMathematics, 8, 2020, 484, 2020
A few-body cluster is a building block of a many-body system in a gas phase provided the temperature at most is of the order of the binding energy of this cluster. Here we illustrate this statement by considering a system of tubes filled with dipolar distinguishable particles.
arxiv   +1 more source

Universal Loss Dynamics in a Unitary Bose Gas

open access: yes, 2015
The low temperature unitary Bose gas is a fundamental paradigm in few-body and many-body physics, attracting wide theoretical and experimental interest.
Chevy, Frédéric   +10 more
core   +3 more sources

New insights into black bodies [PDF]

open access: yesEPL Volume 97, Number 3, February (2012) 34008, 2012
Planck's law describes the radiation of black bodies. The study of its properties is of special interest, as black bodies are a good description for the behavior of many phenomena. In this work a new mathematical study of Planck's law is performed and new properties of this old acquaintance are obtained.
arxiv   +1 more source

Lorentz Transform of Black Body Radiation Temperature

open access: yes, 2009
The Lorentz transform of black body radiation has been investigated from the view point of relativistic statistical mechanics. The result shows that the well known expression with the directional temperature can be derived based on the inverse ...
Nakamura, Tadas K
core   +1 more source

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