Transactions of the ASME . Journal of fluids engineering, Vol. 130 N° 12. Journal of fluids engineering (Transactions of the ASME) - Décembre 2008
| Titre : | Transactions of the ASME . Journal of fluids engineering, Vol. 130 N° 12. Journal of fluids engineering (Transactions of the ASME) - Décembre 2008 |
| Type de document : | Bulletin |
| Paru le : | 29/09/2009 |
Dépouillements
Article : texte imprimé
Stefano Sibilla, Auteur ;
Mario Gallati, Auteur
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The ability to obtain correct estimates of the hydraulic characteristics of a nozzle check valve by finite-volume numerical simulation is discussed. The evaluation of the numerical results is performed by comparison of the computed pressure drop[...]
Article : texte imprimé
W. H. Nurick, Auteur ;
T. Ohanian, Auteur ;
D. G. Talley, Auteur
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The approach taken was to analyze the results in a manner consistent with application by design engineers to new and existing applications, while providing some insight into the processes that are occurring. This paper deals with predicting the [...]
Article : texte imprimé
Minh Dang, Auteur ;
Ibrahim Hassan, Auteur ;
Sung In Kim, Auteur
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Thermal management as a method of heightening performance in miniaturized electronic devices using microchannel heat sinks has recently become of interest to researchers and the industry. One of the current challenges is to design heat sinks wit[...]
Article : texte imprimé
Baratta, Mirko, Auteur ;
Andrea Emilio Catania, Auteur ;
Alessandro Ferrari, Auteur
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In multijet common rail (CR) systems, the capability to manage multiple injections with full flexibility in the choice of the dwell time (DT) between consecutive solenoid current pulses is one of the most relevant design targets. Pressure oscill[...]
Article : texte imprimé
Mark Potter, Auteur ;
Marko Bacic, Auteur ;
Phil Ligrani, Auteur
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Practical observations of the nonreturn valve wear in aero-engine cabin-bleed systems suggest that such valves are subject to unstable behavior. A theoretical model for the prediction of nonreturn valve instabilities in air systems is proposed a[...]
Article : texte imprimé
Ho-Yun Nam, Auteur ;
Byoung-Hae Choi, Auteur ;
Jong-Man Kim, Auteur
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An experimental study was performed to measure the fluctuation phenomena of a free surface in a vessel with or without an internal structure. A flow enters from the bottom and flows out of the side wall nozzles. Characteristics of the free surfa[...]
Article : texte imprimé
T. Chinyoka, Auteur
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The effect of viscoelasticity on the thermodynamic performance of a thermally decomposable lubricant subjected to shear and Arrhenius kinetics is investigated with direct numerical simulations. A numerical algorithm based on the finite differenc[...]
Article : texte imprimé
Farzad Ahmadkhanlou, Auteur ;
Monon, Mahboob, Auteur ;
Stephen Bechtel, Auteur
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Flow properties of magnetorheological (MR) fluids are greatly altered by the application of a magnetic field. The design, optimization, and control of novel devices that exploit MR fluid behavior in multidegree of freedom applications require th[...]
Article : texte imprimé
D. Keith Walters, Auteur ;
Davor Cokljat, Auteur
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An eddy-viscosity turbulence model employing three additional transport equations is presented and applied to a number of transitional flow test cases. The model is based on the k-ω framework and represents a substantial refinement to a transiti[...]
Article : texte imprimé
Bernhard Manhartsgruber, Auteur
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This paper deals with the utilization of the dynamic characteristics of laminar flow in circular pipes for the indirect measurement of flow rates. A discrete-time state space realization of the transmission line dynamics is computed via inverse [...]
Article : texte imprimé
Ronald J. Chila, Auteur ;
Deborah A. Kaminski, Auteur
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Grid independence is frequently an overlooked item in computational fluid dynamics (CFD) analyses. Results obtained from grid dependent solutions may prove to be costly, in that engineering design decisions can be made using potentially faulty i[...]
Article : texte imprimé
X. Mandviwalla, Auteur ;
R. Archer, Auteur
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The flow of an incompressible fluid is modeled in a channel of a rectangular cross section with two symmetric peristaltic waves propagating on the top and bottom. A low Reynolds number and a long wavelength are assumed. The effect on pumping of [...]
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