Results 31 to 40 of about 2,116,709 (334)

Reproducing kernel Hilbert space method based on reproducing kernel functions for investigating boundary layer flow of a Powell–Eyring non-Newtonian fluid

open access: yesJournal of Taibah University for Science, 2019
In this work, the boundary layer flow of a Powell–Eyring non-Newtonian fluid over a stretching sheet has been investigated by a reproducing kernel method. Reproducing kernel functions are used to obtain the solutions.
Ali Akgül
semanticscholar   +1 more source

nn-PINNs: Non-Newtonian physics-informed neural networks for complex fluid modeling.

open access: yesSoft Matter, 2021
Time- and rate-dependent material functions in non-Newtonian fluids in response to different deformation fields pose a challenge in integrating different constitutive models into conventional computational fluid dynamic platforms.
Mohammadamin Mahmoudabadbozchelou   +2 more
semanticscholar   +1 more source

Numerical Simulation of Gas-Liquid Flow in a Bubble Column by Intermittent Aeration in Newtonian Liquid/Non-Newtonian Liquid

open access: yesInternational Journal of Chemical Engineering, 2018
The dynamic behaviors of gas-liquid two-phase flow were simulated in a lab-scale intermittent bubble column by Euler-Euler two-fluid model coupled with the PBM (population balance model) using two different liquid phases, i.e., Newtonian fluid (water ...
Zheng Xipeng   +4 more
doaj   +1 more source

Numerical Solution of Non-Newtonian Fluid Flow Due to Rotatory Rigid Disk

open access: yesSymmetry, 2019
In this article, the non-Newtonian fluid model named Casson fluid is considered. The semi-infinite domain of disk is fitted out with magnetized Casson liquid.
K. Rehman   +4 more
semanticscholar   +1 more source

Lift and Drag Forces for a Sphere on a Flat Wall in Non-Newtonian Shear Flow

open access: yesEPJ Web of Conferences, 2017
Parametrical study of perfect steady rolling and steady state freely motion of spherical particle on the wall in shear flow of non-Newtonian fluid was carried out.
Ignatenko Yaroslav   +2 more
doaj   +1 more source

New analytical equations for productivity estimation of the cyclic CO2-assisted steam stimulation process considering the non-Newtonian percolation characteristics

open access: yesJournal of Petroleum Exploration and Production Technology, 2018
The research course in the estimation of productivity of cyclic steam stimulation wells can be divided into three stages: (a) the mobility of heavy oil in the cold area is neglected, (b) the mobility of heavy oil in the cold area is considered—however ...
Fengrui Sun, Yuedong Yao, Guozhen Li
doaj   +1 more source

Investigating Non-Newtonian Fluid Behavior in Hydrocyclones Via Computational Fluid Dynamics

open access: yesInternational Journal of Innovative Science and Research Technology
Expert researchers examine complex patterns of pressure, viscosity, and velocity in a CFD study of viscoelastic food inside hydrocyclones to obtain a detailed grasp of particle behavior and fluid dynamics.
Raj Shekhar, Abir Chakravorty
semanticscholar   +1 more source

Mathematical Analysis of Casson Fluid Model for Blood Rheology in Stenosed Narrow Arteries

open access: yesJournal of Applied Mathematics, 2013
The flow of blood through a narrow artery with bell-shaped stenosis is investigated, treating blood as Casson fluid. Present results are compared with the results of the Herschel-Bulkley fluid model obtained by Misra and Shit (2006) for the same geometry.
J. Venkatesan   +3 more
doaj   +1 more source

Ultrasonic Characterization of Newtonian and Non-newtonian Fluids [PDF]

open access: yesUniversal Journal of Physics and Application, 2018
Viscous liquid causes a loss of acoustic energy for acoustic wave propagation through the liquid. From an acoustical point of view, Glycerin being Newtonian is a more complex medium as it is heterogeneous, anisotropic and viscoelastic. Non-Newtonian liquids like PEG-SiO2, DMF-SiO2 solutions show shear-dependent nonlinear Viscosity.
Sarowar Hossain   +2 more
openaire   +2 more sources

Flow of Non-Newtonian Fluids

open access: yesNihon Reoroji Gakkaishi(Journal of the Society of Rheology, Japan), 1982
The present paper summarizes various problems on non-Newtonian fluid mechanics. Due to complex rheological behaviors of non-Newtonian fluids, constitutive equations have highly nonlinear character. As two approaches to obtain constitutive equations, continuum mechanics and molecular theory are described, and then a number of models are presented ...
openaire   +4 more sources

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