Transactions of the ASME . Journal of fluids engineering, Vol. 134 N° 4. Journal of fluids engineering (Transactions of the ASME) - Avril 2012
| Titre : | Transactions of the ASME . Journal of fluids engineering, Vol. 134 N° 4. Journal of fluids engineering (Transactions of the ASME) - Avril 2012 |
| Type de document : | Bulletin |
| Paru le : | 12/09/2012 |
Dépouillements
Article : texte imprimé
Jingchun Wu, Auteur ;
James F. Antaki, Auteur ;
Josiah Verkaik, Auteur
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Computational fluid dynamics (CFD)-based design optimization was applied to achieve the finalized design of the PediaFlow® PF4, a magnetically levitated rotodynamic pediatric ventricular assist device. It features a streamlined blood-flow path w[...]
Article : texte imprimé
Rehabilitation of ageing power plant is a growing market with specific needs: we have to deal with non up-to-date elements in terms of hydraulic behavior. Refurbishment projects are often focused on the guide vane and runner modification. But fo[...]
Article : texte imprimé
Takashi Shimura, Auteur ;
Satoshi Kawasaki, Auteur ;
Masaharu Uchiumi, Auteur
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Large axial thrust is produced on the rotor assembly of high-pressure rocket pumps. Thus, to ensure the reliability of bearings supporting the high rotational speed rotor, precise axial thrust balancing is essential. To realize complete axial th[...]
Article : texte imprimé
Andreas Richter, Auteur
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This work is devoted to the numerical investigation of the gas flow inside a bassoon while it is played. The digitized geometry for the simulations is taken from measurements using laser scan techniques in combination with image processing. Pres[...]
Article : texte imprimé
Yacine Salhi, Auteur ;
El-Khider Si-Ahmed, Auteur ;
Gérard Degrez, Auteur
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The highly turbulent flow occurring inside (electro)chemical reactors requires accurate simulation of scalar mixing if computational fluid dynamics (CFD) methods are to be used with confidence in design. This has motivated the present paper, whi[...]
Article : texte imprimé
S. Nadeem, Auteur ;
Safia Akram, Auteur ;
Hayat, T., Auteur
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In the present investigation we have studied the peristaltic flow of a Carreau fluid in a rectangular duct. The flow is investigated in the wave frame of reference moving with the velocity c away from the fixed frame. The peristaltic wave propag[...]
Article : texte imprimé
Luo, Xianwu, Auteur ;
Bin Ji, Auteur ;
Xiaoxing Peng, Auteur
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Simulation of cavity shedding around a three-dimensional twisted hydrofoil has been conducted by large eddy simulation coupling with a mass transfer cavitation model based on the Rayleigh-Plesset equation. From comparison of the numerical result[...]
Article : texte imprimé
Pradeep Rao, Auteur ;
Andrew Duggleby, Auteur ;
Mark A. Stremler, Auteur
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The influence of inertial effects on chaotic advection and mixing is investigated for a two-dimensional, time-dependent lid-driven cavity flow. Previous work shows that this flow exhibits exponential stretching and folding of material lines due [...]
Article : texte imprimé
M. S. Hanchak, Auteur ;
L. W. Byrd, Auteur ;
A. M. Briones, Auteur
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A reduced order model of the surface profiles of droplets impinging on a flat surface is presented based on axisymmetric, transient computational fluid dynamics (CFD). The free surfaces resulting from the volume-of-fluid simulations were interpo[...]
Article : texte imprimé
Fei Yan, Auteur ;
Akira Rinoshika, Auteur
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A new pneumatic conveying system that applies soft fins mounted vertically on a center plane of pipe in the inlet of the gas-particle mixture is developed to reduce power consumption and conveying velocity. The effect of different fin's lengths [...]
Article : texte imprimé
M. Ramdin, Auteur ;
Ruud Henkes, Auteur
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There is an increasing interest in applying three-dimensional computational fluid dynamics (CFD) for multiphase flow transport in pipelines, e.g., in the oil and gas industry. In this study, the volume of fluid (VOF) multiphase model in a commer[...]
Article : texte imprimé
Manabendra Pathak, Auteur
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Numerical investigations have been performed to investigate the dynamics of a single liquid droplet formation in another immiscible cross-flow liquid for different values of cross-flow velocities and temperature difference between the two phases[...]
Article : texte imprimé
A. Ganguly, Auteur ;
M. Reza, Auteur ;
A. S. Gupta, Auteur
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An analysis is presented for two-dimensional flow of a thin layer of power-law fluid down an inclined plane. Integration of the equations of motion using lubrication approximations shows that for both pseudoplastic and dilatant fluids, the rate [...]
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