Results 21 to 30 of about 67,740 (221)

Transient generalized Taylor–Couette flow of a dusty fluid: A semi-analytical approach

open access: yesPartial Differential Equations in Applied Mathematics, 2022
This paper discusses extensively the time-dependent flow of a dusty viscous, incompressible fluid in rotating horizontal annuli under the influence of an azimuthal pressure gradient.
Basant Kumar Jha, Yahaya Jibrin Danjuma
doaj   +1 more source

Some analytical solutions for flows of Casson fluid with slip boundary conditions

open access: yesAin Shams Engineering Journal, 2015
In the present paper, we have studied three fundamental flows namely Couette, Poiseuille and generalized Couette flows of an incompressible Casson fluid between parallel plates using slip boundary conditions.
K. Ramesh, M. Devakar
doaj   +1 more source

Hydrodynamics and Metzner-Otto correlation in stirred vessels for yield stress fluids [PDF]

open access: yes, 2006
This paper investigates the hydrodynamics and power consumption in laminar stirred vessel flowusing numerical computation. The Metzner–Otto correlation was established for mixing in power-law fluids.
Anne-Archard, Dominique   +2 more
core   +2 more sources

Thermal Radiation and Chemical Reaction Effects on Unsteady Magnetohydrodynamic Third Grade Fluid Flow Between Stationary and Oscillating Plates

open access: yesInternational Journal of Applied Mechanics and Engineering, 2019
An analysis was carried out for an unsteady magnetohydrodynamic(MHD) flow of a generalized third grade fluid between two parallel plates. The fluid flow is a result of the plate oscillating, moving and pressure gradient.
A.S. Idowu, U. Sani
doaj   +1 more source

A Generalized Energy Functional for Plane Couette Flow

open access: yesSIAM Journal on Mathematical Analysis, 2005
We present a generalized energy functional ${\cal E}$ for plane Couette flow providing conditional nonlinear stability for Reynolds numbers ${\rm Re}$ below ${\rm Re_{\cal E}} := 177.2$, which is larger than the ordinary energy stability limit. The method allows the explicit calculation of so-called stability balls in the ${\cal E}^{1/2}$-norm; i.e ...
Kaiser, R.   +2 more
openaire   +2 more sources

Analysis of couple stress fluid flow with variable viscosity using two homotopy-based methods

open access: yesOpen Physics, 2021
In this article, the generalized plane Couette flow of Vogel’s model of incompressible, non-isothermal, couple stress fluid flowing steadily between two parallel walls is investigated.
Khan Alamgeer   +6 more
doaj   +1 more source

Finite Integral Transform Based Solution of Second Grade Fluid Flow between Two Parallel Plates [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2019
The importance of the slip flow over the no-slip condition is widely accepted in microscopic scaled domains with the direct impact on microfluidic and nanofluidic systems. The popular Navier Stoke’s (N-S) flow model is largely utilized with the slip flow
Jaideep Dutta, Balaram Kundu
doaj   +1 more source

Aggregation of silica nanoparticles in concentrated suspensions under turbulent, shear and extensional flows. [PDF]

open access: yes, 2013
The production of nanoparticles in concentrated suspensions requires strict control of the stability of the systems which are strongly influenced by the physico-chemical properties and the hydrodynamic conditions they are placed in. This study deals with
Anne-Archard, Dominique   +3 more
core   +2 more sources

On the hydromagnetic reaction of Oldroyd 8-constant Arrhenius exothermic fluid and explosion slice-chain in a plane Couette

open access: yesChemical Physics Impact, 2022
A theoretical study of hydromagnetic reaction of Oldroyd 8-constant exothermic liquid and explosion bifurcation slice is examined. The temperature distribution of the reactive molecular diffusion of the non-Newtonian liquid takes place in a plane bounded
S.O. Salawu   +3 more
doaj   +1 more source

Rheological Characterization of Yield-Stress Materials: Flow Pattern and Apparent Wall Slip

open access: yesApplied Rheology, 2015
An experimental and numerical investigation of the rotational rheometry of yield-stress materials is performed, using waterbased Carbopol dispersions. The flow and fluid characterization in different rheometer geometries, namely the smooth Couette, the ...
Marchesini Flávio H.   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy