Transactions of the ASME . Journal of fluids engineering, Vol. 130 N° 3. Journal of fluids engineering (Transactions of the ASME) - Mars 2008
| Titre : | Transactions of the ASME . Journal of fluids engineering, Vol. 130 N° 3. Journal of fluids engineering (Transactions of the ASME) - Mars 2008 |
| Type de document : | Bulletin |
| Paru le : | 29/09/2009 |
Dépouillements
Article : texte imprimé
Jesús Manuel Fernández Oro, Auteur ;
Katia María Argüelles Díaz, Auteur ;
Carlos Santolaria Morros, Auteur
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This paper is conceived as an extension in the analysis of the periodic stator-rotor interaction in a low-speed axial fan with inlet guide vanes. Here, the present work focuses on the deterministic fluctuations that occur in the axial gap betwee[...]
Article : texte imprimé
Zhipeng Duan, Auteur ;
Y. S. Muzychka, Auteur
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The effects of corrugated surface roughness on developed laminar flow in microtubes are investigated. The momentum equation is solved using a perturbation method with slip at the boundary. Novel analytical models are developed to predict frictio[...]
Article : texte imprimé
T. Ayyappan, Auteur ;
S. Vengadesan, Auteur
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The influence of the staggering position of a rotating rod on flow past a main circular cylinder is investigated numerically. The rod is rotated at a constant speed ratio of 3. The effect of the diameter ratio of the rotating rod is studied by c[...]
Article : texte imprimé
F. Abbasian, Auteur ;
J. Cao, Auteur ;
S. D. Yu, Auteur
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Three-dimensional oscillatory airflows induced by a rotating grass-cutting blade in a cylindrical chamber are studied experimentally and numerically in this paper. Experimental pressure results are obtained using a sound pressure transducer and [...]
Article : texte imprimé
Huyer, Stephen A., Auteur ;
David Beal, Auteur ;
Daniel Macumber, Auteur
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The unsteady vortex flows produced by biologically inspired tail articulation are investigated. The application is to provide active means of reducing tonal noise due to upstream wake interaction with downstream propellers on underwater vehicles[...]
Article : texte imprimé
Huifen Guo, Auteur ;
Xianglong An, Auteur ;
Zhaosheng Yu, Auteur
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To study the effect of the cone angle of the hollow spindle in the nozzle of Murata vortex spinning (MVS) on yarn properties, the k‐ε turbulence model is employed to simulate the airflow patterns inside the different nozzles with different spind[...]
Article : texte imprimé
Jim Kopriva, Auteur ;
Roger E. Arndt, Auteur ;
Eduard L. Amromin, Auteur
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This paper describes a study of the response of a recently developed low-drag partially cavitating hydrofoil (denoted as OK-2003) to periodical perturbations of incoming flow. A two-flap assembly specially designed to simulate sea wave impact on[...]
Article : texte imprimé
This article deals with a phenomenon named as cavitation resonance. Cavitation-associated pressure fluctuations in hydraulic systems affect their design, operation, and safety. Under certain conditions, the amplitude of a particular component of[...]
Article : texte imprimé
Damien T. Kawakami, Auteur ;
A. Fuji, Auteur ;
Y. Tsujimoto, Auteur
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Cavitation induced flow instabilities are of interest in numerous applications. Experimental and numerical investigations of this phenomenon are taking place at several institutions around the world. Although there is qualitative agreement among[...]
Article : texte imprimé
Alessandro Ferrari, Auteur ;
Michele Manno, Auteur ;
Antonio Mittica, Auteur
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A comparison between conservative and nonconservative models has been carried out for evaluating the influence of conservativeness on the prediction of transient flows in high-pressure pipelines. For the numerical tests, a pump-line-nozzle Diese[...]
Article : texte imprimé
Victoria Suponitsky, Auteur ;
Eldad Avital, Auteur ;
Mike Gaster, Auteur
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Hydrodynamics and sound radiation of a low speed planar jet with Re=3000 have been studied by large eddy simulation combined with Lighthill’s acoustic analogy. Jets evolving from both well-developed (parabolic) and undeveloped (top-hat) mean vel[...]
Article : texte imprimé
A. G. Gerber, Auteur
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A pressure based Eulerian multifluid model for application to phase transition with droplet dynamics in transonic high-speed flows is described. It is implemented using an element-based finite-volume method, which is implicit in time and solves [...]
Article : texte imprimé
P. Colonna, Auteur ;
A. Guardone, Auteur ;
N. R. Nannan, Auteur
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This paper presents the conceptual design of the flexible asymmetric shock tube (FAST) setup for the experimental verification of the existence of nonclassical rarefaction shock waves in molecularly complex dense vapors. The FAST setup is a Ludw[...]
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