Transactions of the ASME . Journal of fluids engineering, Vol. 131 N° 1. Journal of fluids engineering (Transactions of the ASME) - Janvier 2009
| Titre : | Transactions of the ASME . Journal of fluids engineering, Vol. 131 N° 1. Journal of fluids engineering (Transactions of the ASME) - Janvier 2009 |
| Type de document : | Bulletin |
| Paru le : | 29/09/2009 |
Dépouillements
Article : texte imprimé
Sean Delfel, Auteur ;
Carl Ollivier-Gooch, Auteur ;
James Olson, Auteur
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Pressure screening is an efficient way to remove unwanted debris from a pulp stream, which improves the quality of the end product paper. Past work has found that increased foil camber and angle-of-attack improve the performance of pressure scre[...]
Article : texte imprimé
Subhash N. Shah, Auteur ;
Yunxu Zhou, Auteur
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This study experimentally investigates the drag reduction characteristics of the most commonly used polymer fluids in coiled tubing applications. The flow loop employed consists of 12.7mm straight and coiled tubing sections. The curvature ratio [...]
Article : texte imprimé
P. K. Panigrahi, Auteur
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The flow field behind surface mounted detached square ribs under the approaching flat plate turbulent boundary layer has been experimentally studied using the particle image velocimetry (PIV) (two-component and stereo) technique in both streamwi[...]
Article : texte imprimé
Pierre Magnier, Auteur ;
Vincent Boucinha, Auteur ;
BinJie Dong, Auteur
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Since the mid-1990s, electrohydrodynamic actuators have been developed for modifying on subsonic airflows. The principle of plasma action is the use of the direct conversion of electrical energy into kinetic energy in order to act on the flow bo[...]
Article : texte imprimé
Mouhammad El Hassan, Auteur ;
Keirsbulck, Laurent, Auteur ;
Labraga, Larbi, Auteur
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Aero-acoustic coupling inside a deep cavity is present in many industrial processes. This investigation focuses on the pressure amplitude response, within two deep cavities characterized by their length over depth ratios (L/H=0.2 and 0.41), as a[...]
Article : texte imprimé
Q. X. Wang, Auteur ;
S. K. Tan, Auteur
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A slender body of revolution berthing to a wall is studied by extending the classical slender body theory. This topic is of practical importance for a ship berthing to a quay wall. The flow problem is solved analytically using the method of matc[...]
Article : texte imprimé
Article : texte imprimé
Hoseyn Sayyaadi, Auteur
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The collapsing phenomenon of cavitation bubbles generates extremely high local pressures and temperatures that can be utilized for the chemical oxidation process. This process is carried out in cavitation reactors. A Venturi tube is one of the m[...]
Article : texte imprimé
Akhil Agarwal, Auteur ;
Srinivas Garimella, Auteur
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This paper presents a multiple flow-regime model for pressure drop during condensation of refrigerant R134a in horizontal microchannels. Condensation pressure drops measured in two circular and six noncircular channels ranging in hydraulic diame[...]
Article : texte imprimé
T. K. Mandal, Auteur ;
G. Das, Auteur ;
P. K. Das, Auteur
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It has been noted that a volume of lighter liquid when injected into a stationary column of a heavier liquid, it rises up as a simple elongated Taylor bubble. In the present study, experimental and theoretical analyses have been performed to und[...]
Article : texte imprimé
M. Fossa, Auteur ;
A. Marchitto, Auteur
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A new approach to the classical slug flow model is here proposed based on an original correlation for the minimum liquid level in the stratified regions of intermittent horizontal flows. This correlation is obtained by fitting experimental data [...]
Article : texte imprimé
W. Saleh, Auteur ;
R. C. Bowden, Auteur ;
I. G. Hassan, Auteur
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The onset of gas entrainment in a single downward discharge, from a stratified gas-liquid region, was modeled. The discharge was modeled as a point-sink and Kelvin–Laplace’s equation was used to incorporate surface tension effects. Consequently,[...]
Article : texte imprimé
M. Ahmed, Auteur ;
N. Ashgriz, Auteur ;
H. N. Tran, Auteur
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An experimental investigation is conducted to determine the effect of liquid viscosity and density, nozzle diameter, and flow velocity on the break-up length and spreading angle of liquid sheets formed by splash plate nozzles. Various mixtures o[...]
Article : texte imprimé
T. Ewart, Auteur ;
J. L. Firpo, Auteur ;
I. A. Graur, Auteur
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A direct simulation Monte Carlo method (DSMC ) solver, adapted to the subsonic microflow, is developed under the object-conception language (C++ ). Some technical details critical in these DSMC computations are provided. The numerical simulation[...]
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