Results 21 to 30 of about 796,731 (290)

Bulk Viscosity of Relativistic npeμ Matter in Neutron-Star Mergers

open access: yesParticles, 2022
We discuss the bulk viscosity of hot and dense npeμ matter arising from weak-interaction direct Urca processes. We consider two regimes of interest: (a) the neutrino-transparent regime with T≤Ttr (Ttr≃5÷10 MeV is the neutrino-trapping temperature); and ...
Mark Alford   +2 more
doaj   +1 more source

Holographic bulk viscosity: GPR vs EO [PDF]

open access: yesJournal of High Energy Physics, 2011
21 pages, 2 ...
Buchel, A., Gursoy, U., Kiritsis, E.
openaire   +5 more sources

Microhardness of bulk-fill composite materials

open access: yesActa Clinica Croatica, 2016
The aim of the study was to determine microhardness of high- and low-viscosity bulk-fill composite resins and compare it with conventional composite materials. Four materials of high-viscosity were tested, including three bulk-fills: QuiXfi l (QF), x-tra
Katarina Kelić   +4 more
doaj   +1 more source

Bulk Viscosity of a Pion Gas

open access: yesAIP Conference Proceedings, 2011
We calculate the bulk viscosity of a pion gas at low energies within the kinetic theory approach and show the importance of dealing properly with the zero modes of this transport coefficient.
Dobado González, Antonio   +1 more
openaire   +2 more sources

Measurement of Temperature-Dependent Bulk Viscosities of Nitrogen, Oxygen and Air From Spontaneous Rayleigh-Brillouin Scattering

open access: yesIEEE Access, 2019
In this paper, the spontaneous Rayleigh-Brillouin scattering spectra of air are simulated to study the effect of uncertainties of pressure, temperature, scattering angle and the characteristic parameter uncertainty of the Fabry-Perot interferometer on ...
Jingcheng Shang   +7 more
doaj   +1 more source

Bulk and Rayleigh Waves Propagation in Three-Phase Soil with Flow-Independent Viscosity

open access: yesApplied Sciences, 2022
The flow-independent viscosity of the soil skeleton has significant influence on the elastic wave propagation in soils. This work studied the bulk and Rayleigh waves propagation in three-phase viscoelastic soil by considering the contribution of the flow-
Qing Guo   +3 more
doaj   +1 more source

Charm contribution to bulk viscosity [PDF]

open access: yes, 2015
In the range of temperatures reached in future heavy ion collision experiments, hadronic pair annihilations and creations of charm quarks may take place within the lifetime of the plasma.
Sohrabianaraki, Kiyoumars   +1 more
core   +2 more sources

Critical exponents and transport properties near the QCD critical endpoint from the statistical bootstrap model

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
We present an estimate of the behavior of the shear and bulk viscosity coefficients when the QCD critical point is approached from the hadronic side, describing hadronic matter within the statistical bootstrap model of strong interactions.
Guruprasad Kadam   +2 more
doaj   +1 more source

On Bulk Viscosity and Moduli Decay [PDF]

open access: yesProgress of Theoretical Physics Supplement, 2010
This pedagogically intended lecture, one of four under the header "Basics of thermal QCD", reviews an interesting relationship, originally pointed out by Bodeker, that exists between the bulk viscosity of Yang-Mills theory (of possible relevance to the hydrodynamics of heavy ion collision experiments) and the decay rate of scalar fields coupled very ...
openaire   +2 more sources

Which effective viscosity? [PDF]

open access: yes, 2009
Magmas undergoing shear are prime examples of flows that involve the transport of solids and gases by a separate (silicate melt) carrier phase.
Petford, Nick; id_orcid, Petford, Nick
core   +1 more source

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