Transactions of the ASME . Journal of fluids engineering, Vol. 134 N° 8. Journal of fluids engineering (Transactions of the ASME) - Août 2012
| Titre : | Transactions of the ASME . Journal of fluids engineering, Vol. 134 N° 8. Journal of fluids engineering (Transactions of the ASME) - Août 2012 |
| Type de document : | Bulletin |
| Paru le : | 21/11/2012 |
Dépouillements
Article : texte imprimé
Robin Chin, Auteur ;
Elizabeth T. Hsiao-Wecksler, Auteur ;
Eric Loth, Auteur
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Pneumatic and hydraulic bellows were investigated for under-foot power harvesting during human walking. Placement under the heel allows the bellow to be compressed during the heel strike of the gait cycle, whereas placement under the metatarsal [...]
Article : texte imprimé
Tabatabaei Hamidreza, Auteur ;
Boroomand Masoud, Auteur ;
Mohammad Taeibi Rahni, Auteur
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Three-dimensional steady and unsteady (pulsating) compressible flows in a vane-less turbocharger turbine of a 1.7 liter SI engine are simulated numerically, and the results are validated experimentally using a turbocharged on-engine test cell. S[...]
Article : texte imprimé
A. El-Nahhas, Auteur
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In this paper, we use the homotopy analysis method as a tool to obtain analytic approximations to the nonlinear problem of the cooling of turbine disks with a non-Newtonian viscoelastic fluid. The application of this method is executed via a pol[...]
Article : texte imprimé
Alin Ilie Bosioc, Auteur ;
Romeo Susan-Resiga, Auteur ;
Sebastian Muntean, Auteur
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The variable demand of the energy market requires that hydraulic turbines operate at variable conditions, which includes regimes far from the best efficiency point. The vortex rope developed at partial discharges in the conical diffuser is respo[...]
Article : texte imprimé
D. del Campo, Auteur ;
R. Castilla, Auteur ;
G. A. Raush, Auteur
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Hydraulic machines are faced with increasingly severe performance requirements. The need to design smaller and more powerful machines rotating at higher speeds in order to provide increasing efficiencies has to face a major limitation: cavitatio[...]
Article : texte imprimé
Akiomi Ushida, Auteur ;
Tomiichi Hasegawa, Auteur ;
Takehiro Hoshina, Auteur
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Owing to the many potential industrial and biological applications of microfluid mechanics, it has recently become an attractive research topic. However, researchers have mainly concentrated on microchannel flows and studies investigating micro-[...]
Article : texte imprimé
Attia, Hazem Ali, Auteur ;
Karem Mahmoud Ewis, Auteur ;
Mostafa A. M. Abdeen, Auteur
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An analysis is made of the steady laminar axisymmetric stagnation point flow of an incompressible viscous fluid in a porous medium impinging on a permeable radially stretching sheet with heat generation or absorption. A uniform suction or blowin[...]
Article : texte imprimé
Wubshet Ibrahim, Auteur ;
Bandari Shanker, Auteur
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The problem of boundary layer flow and heat transfer induced due to nanofluid over a vertical plate is investigated. The transport equations employed in the analysis include the effect of Brownian motion and thermophoresis. We used a convective [...]
Article : texte imprimé
Hatice Ozmen-Cagatay, Auteur ;
Selahattin Kocaman, Auteur
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The present paper aims to investigate the dam-break flow over dry channel with an abrupt contracting part in certain downstream section. A new experiment was carried out in a smooth-prismatic channel with rectangular cross section and horizontal[...]
Article : texte imprimé
Zahra Baniamerian, Auteur ;
Ramin Mehdipour, Auteur ;
Cyrus Aghanajafi, Auteur
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Efficiently employing two-phase flows for cooling objectives requires comprehensive knowledge of their behavior in different conditions. Models, capable of predicting heat transfer and fluid flow trends in this area, are of great value. Numerica[...]
Article : texte imprimé
Mark R. Duignan, Auteur ;
Charles A. Nash, Auteur
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Crossflow filtration is a key process step in many operating and planned waste treatment facilities to separate undissolved solids from supernatant slurries. This separation technology generally has the advantage of self-cleaning through the act[...]
Article : texte imprimé
Bowden, Robert C., Auteur ;
Hassan, Ibrahim G., Auteur
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A model was developed to predict the onset of gas entrainment in a single downward oriented branch. The branch was installed on a horizontal square cross-sectional channel having a smooth stratified co-currently flowing gas-liquid regime in the [...]
Article : texte imprimé
O. Coutier-Delgosha, Auteur ;
G. Caignaert, Auteur ;
G. Bois, Auteur
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Effects of the blade number on the performance of a rocket engine turbopump inducer are investigated in the present paper. For that purpose, two inducers characterized by three blades and five blades, respectively, were manufactured and tested e[...]
Article : texte imprimé
Joshua B. Drake, Auteur ;
Heindel, Theodore J., Auteur
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Fluidized beds are common equipment in many process industries. Knowledge of the hydrodynamics within a fluidized bed on the local scale is important for the improvement of scale-up and process efficiencies. This knowledge is lacking due to limi[...]
Article : texte imprimé
Shaobai Li, Auteur ;
Youguang Ma, Auteur ;
Shaokun Jiang, Auteur
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The dynamical characteristic of a single bubble rising in non-Newtonian fluid was investigated experimentally. The bubble aspect ratio and rising velocity were measured by high speed camera. The shape regimes for bubbles in non-Newtonian fluids [...]
Article : texte imprimé
F. Talay Akyildiz, Auteur ;
Dennis A. Siginer, Auteur
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Fully developed continuum flow through corrugated tubes with slip at the boundary is solved by perturbations and the results are compared with the work of Duan and Muzychka (Duan and Muzychka, 2008, “Effects of Corrugated Roughness on Developed [...]
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