Contribution of wedge and bulk viscous forces in droplets moving on inclined surfaces
Sign Up to like & getrecommendations! Published in 2024 at "Theoretical and Computational Fluid Dynamics"
DOI: 10.1007/s00162-024-00692-3
Abstract: Employing direct numerical simulations, we investigate water and water-glycerol (85 wt%) droplets (∼\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\sim $$\end{document}25 µL) moving on smooth surfaces, with contact angles of around 90∘\documentclass[12pt]{minimal} \usepackage{amsmath}… read more here.
Keywords: bulk viscous; viscous forces; contribution wedge; wedge bulk ... See more keywords
Stability analysis of bulk viscous anisotropic universe model
Sign Up to like & getrecommendations! Published in 2017 at "Astrophysics and Space Science"
DOI: 10.1007/s10509-017-3186-9
Abstract: This paper is devoted to study the phase space analysis of locally rotationally symmetric Bianchi type I universe model by taking three different cases for bulk viscosity coefficient. An autonomous system of equations is established… read more here.
Keywords: bulk viscous; analysis; stability; universe model ... See more keywords
Bulk viscous Bianchi-V cosmological model within the formalism of $f(R,T)=f_{1}(R)+f_{2}(R)f_{3}(T) $ gravity
Sign Up to like & getrecommendations! Published in 2019 at "Astrophysics and Space Science"
DOI: 10.1007/s10509-019-3628-7
Abstract: In this paper, we have studied transitioning Bianchi-V cosmological universe with bulk viscous matter within formalism of $f(R,T) $ gravity. The negative pressure which is generated by bulk viscosity may act as dark energy component… read more here.
Keywords: bulk viscosity; bulk; model; mathit eff ... See more keywords
Challenging bulk viscous unified scenarios with cosmological observations
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review D"
DOI: 10.1103/physrevd.100.103518
Abstract: In a spatially flat Friedmann-Lemaitre-Robertson-Walker universe, we investigate a unified cosmic fluid scenario endowed with bulk viscosity in which the coefficient of the bulk viscosity has a power law evolution. The power law in the… read more here.
Keywords: challenging bulk; viscous unified; bulk; scenarios cosmological ... See more keywords
Impact of longitudinal bulk viscous effects to heavy quark transport in a strongly magnetized hot QCD medium
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review D"
DOI: 10.1103/physrevd.101.094024
Abstract: The effects of longitudinal bulk viscous pressure on the heavy quark dynamics have been estimated in a strongly magnetized quark-gluon plasma within the Fokker-Planck approach. The bulk viscous modification to the momentum distribution of bulk… read more here.
Keywords: longitudinal bulk; medium; bulk; heavy quark ... See more keywords
Exact solutions of a full causal bulk viscous FRW cosmological model with variable G and Λ through factorization
Sign Up to like & getrecommendations! Published in 2017 at "Canadian Journal of Physics"
DOI: 10.1139/cjp-2016-0954
Abstract: We study the classical flat full causal bulk viscous Friedmann–Robertson–Walker cosmological model with variable gravitational and cosmological constants through the factorization method. The method allows us to find some new exact parametric solutions. The assumptions… read more here.
Keywords: factorization; full causal; causal bulk; model variable ... See more keywords
Bulk viscous Bianchi-I embedded cosmological model in f(R,T) = f1(R) + f2(R)f3(T) gravity
Sign Up to like & getrecommendations! Published in 2019 at "Modern Physics Letters A"
DOI: 10.1142/s0217732319501451
Abstract: In this paper, we have searched the existence of bulk viscous Bianchi-I embedded cosmological model in [Formula: see text] gravity by taking into account the simplest coupling between matter and geometry such that [Formula: see… read more here.
Keywords: cosmological model; model; viscous bianchi; embedded cosmological ... See more keywords
Analysis of different scenarios with new Tsallis holographic dark energies and bulk viscous fluid in the framework of Chern–Simons modified gravity
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Modern Physics A"
DOI: 10.1142/s0217751x21501517
Abstract: In this work, we have studied various cosmological parameters in the presence of viscous new Tsallis holographic dark energies for interacting scenarios in the framework of Chern–Simons modified gravity. The bulk viscosity has been considered… read more here.
Keywords: tsallis holographic; dark energies; chern simons; new tsallis ... See more keywords
Dynamics of Bianchi V Ih universe with bulk viscous fluid in modified gravity
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Geometric Methods in Modern Physics"
DOI: 10.1142/s0219887818500366
Abstract: In this paper, the dynamical behavior of the anisotropic universe has been investigated in f(R,T) theory of gravity. The functional f(R,T) has been rescaled in the form f(R,T) = μR + μT, where R is… read more here.
Keywords: viscous fluid; gravity; bulk viscous; bianchi universe ... See more keywords
Bulk Viscous Cosmological Model with Varying Deceleration Parameter in Modified Gravity
Sign Up to like & getrecommendations! Published in 2025 at "International Journal of Geometric Methods in Modern Physics"
DOI: 10.1142/s0219887826500878
Abstract: This work investigates a spatially homogeneous and anisotropic Bianchi type-I universe within the framework of [Formula: see text] gravity, where R is the Ricci scalar and T represents the trace of the energy-momentum tensor, specifically… read more here.
Keywords: bulk viscous; gravity; model; deceleration parameter ... See more keywords
FIMP Dark Matter in Bulk Viscous Non-Standard Cosmologies
Sign Up to like & getrecommendations! Published in 2024 at "Symmetry"
DOI: 10.3390/sym17050731
Abstract: In this paper, we revisit the extension of the classical non-standard cosmological model in which dissipative processes are considered through a bulk viscous term in the new field ϕ, which interacts with the radiation component… read more here.
Keywords: bulk viscous; dark matter; matter; fimp dark ... See more keywords