Results 31 to 40 of about 264,767 (349)

MHD OBLIQUE STAGNATION-POINT FLOW OF A MICROPOLAR FLUID [PDF]

open access: yes, 2011
The steady two-dimensional oblique stagnation-point flow of an electrically conducting micropolar fluid in the presence of a uniform external electromagnetic field (E0,H0) is analyzed and some physical situations are examined.
Borrelli, Alessandra   +2 more
core   +1 more source

Influence of chemical reaction on MHD Newtonian fluid flow on vertical plate in porous medium in conjunction with thermal radiation

open access: yesOpen Physics, 2022
Our key objective in the present work is to elaborate the concept of activation energy in chemically reactive flow with the help of modeling and computation. The model investigated is fluid flow over a vertical cylinder in the porous medium with chemical
Zhang Juan   +9 more
doaj   +1 more source

Mixed Convection Flow of Powell–Eyring Nanofluid near a Stagnation Point along a Vertical Stretching Sheet

open access: yesMathematics, 2021
A stagnation-point flow of a Powell–Eyring nanofluid along a vertical stretching surface is examined. The buoyancy force effect due to mixed convection is taken into consideration along with the Brownian motion and thermophoresis effect.
Nadhirah Abdul Halim   +1 more
doaj   +1 more source

Stagnation Flow Studies of Polymer Solutions in 2D System

open access: yesApplied Rheology, 2003
Stagnation flow studies form a key research area in numerous applications dealt with industry. When a fluid approaches a solid boundary, it undergoes severe deceleration along the axis of impingement.
Joshi Ketan, Wedgewood Lewis
doaj   +1 more source

The Stokes conjecture for waves with vorticity [PDF]

open access: yes, 2012
We study stagnation points of two-dimensional steady gravity free-surface water waves with vorticity. We obtain for example that, in the case where the free surface is an injective curve, the asymptotics at any stagnation point is given either by the “
Almgren   +25 more
core   +2 more sources

Unsteady stagnation point flow of a non-Newtonian second-grade fluid

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2003
The unsteady two-dimensional flow of a viscoelastic second-grade fluid impinging on an infinite plate is considered. The plate is making harmonic oscillations in its own plane.
F. Labropulu, X. Xu, M. Chinichian
doaj   +1 more source

Stress singularities and the formation of birefringent strands in stagnation flows of dilute polymer solutions

open access: yes, 2009
We consider stagnation point flow away from a wall for creeping flow of dilute polymer solutions. For a simplified flow geometry, we explicitly show that a narrow region of strong polymer extension (a birefringent strand) forms downstream of the ...
Alexander N. Morozov   +21 more
core   +2 more sources

On the Circulation and the Position of the Forward Stagnation Point on Airfoils [PDF]

open access: yesInternational Journal of Mechanical Engineering Education, 2007
Lift and velocity circulation around airfoils are two aspects of the same phenomenon when airfoils are not stalled and the Kutta—Joukowski theorem applies. This theorem establishes a linear dependence between lift and circulation, which breaks when stalling occurs. As the angle of attack increases beyond this point, the circulation vanishes. Since the
Meseguer Ruiz, José   +3 more
openaire   +2 more sources

Numerical Investigation on the Effect of Blockage on the Icing of Airfoils

open access: yesAerospace, 2022
The blockage is one of the important factors affecting the icing of airfoils in wind tunnel tests. In this paper, numerical simulations are conducted to study the effect of blockage on the icing of different airfoils.
Daixiao Lu   +4 more
doaj   +1 more source

Stagnation–saddle points and flow patterns in Stokes flow between contra-rotating cylinders [PDF]

open access: yes, 1998
The steady flow is considered of a Newtonian fluid, of viscosity mu, between contra-rotating cylinders with peripheral speeds U-1 and U-2 The two-dimensional velocity field is determined correct to O(H-0/2R)(1/2), where 2H(0) is the minimum separation of
Gaskell, P.H.   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy