Results 21 to 30 of about 51,744 (287)
Bulk viscosity of water in acoustic modal analysis and experiment
Bulk viscosity is an important factor in the damping properties of fluid systems and exhibits frequency dependent behaviour. A comparison between modal analysis in ANSYS Acoustics, custom code and experimental data is presented in this paper.
Kůrečka Jan +2 more
doaj +3 more sources
Measurement of Bulk Viscosity of CO2 Based on Spontaneous Rayleigh-Brillouin Scattering
The spontaneous Rayleigh-Brillouin scattering spectra of CO2 are measured at different temperatures from 278 K to 369 K corresponding to the pressure range over 4-7 bar approximately and compared with the Tenti S6 model.
Jingcheng Shang +7 more
doaj +1 more source
Effects of bulk viscosity at freezeout [PDF]
11 pages, 12 figures; typos corrected, Fig.
Monnai, Akihiko, Hirano, Tetsufumi
openaire +2 more sources
Bulk viscosity in quasiparticle models [PDF]
We discuss transport properties of dynamical fluid composed of quasi-particles whose masses depend on temperature and charge chemical potentials. Based on the relativistic kinetic theory formulated under the relaxation time approximation, we derive a general expression for the bulk viscosity in the quasi-particle medium.
Sasaki, C., Redlich, K.
openaire +2 more sources
Viscous effect in the late time evolution of phantom universe
We investigate the cosmological implications of a phantom dark energy model with bulk viscosity. We explore this model as a possible way to resolve the big rip singularity problem that plagues the phantom models.
Jing Yang +3 more
doaj +1 more source
Bulk Viscosity of Relativistic npeμ Matter in Neutron-Star Mergers
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]
21 pages, 2 ...
Buchel, A., Gursoy, U., Kiritsis, E.
openaire +5 more sources
Charm contribution to bulk viscosity [PDF]
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 +1 more source
Microhardness of bulk-fill composite materials
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
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

