Transactions of the ASME . Journal of fluids engineering, Vol. 132 N° 11. Journal of fluids engineering (Transactions of the ASME) - Novembre 2010
| Titre : | Transactions of the ASME . Journal of fluids engineering, Vol. 132 N° 11. Journal of fluids engineering (Transactions of the ASME) - Novembre 2010 |
| Type de document : | Bulletin |
| Paru le : | 23/02/2011 |
Dépouillements
Article : texte imprimé
M. Pau, Auteur ;
G. Paniagua, Auteur
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Ensuring an adequate life of high pressure turbines requires efficient cooling methods such as rim seal flow ejection from the stator-rotor wheel space cavity interface, which prevents hot gas ingress into the rotor disk. The present paper addre[...]
Article : texte imprimé
Shinji Ebara, Auteur ;
Yuta Aoya, Auteur ;
Tsukasa Sato, Auteur
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A multi-elbow piping system is adopted for the Japan sodium-cooled fast reactor (JSFR) cold-legs. Flow-induced vibration (FIV) is considered to appear due to complex turbulent flow with very high Reynolds number in the piping. In this study, pre[...]
Article : texte imprimé
Ali Tamayol, Auteur ;
Majid Bahrami, Auteur
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Analytical solutions are presented for laminar fully developed flow in micro-/minichannels of hyperelliptical and regular polygonal cross sections in the form of compact relationships. The considered geometries cover a wide range of common simpl[...]
Article : texte imprimé
Fabio Gori, Auteur ;
Andrea Boghi, Auteur
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The present work investigates mass conservation equations in turbulent flow between parallel plates with variable mass diffusivity. Species conservation equations are relative to the average concentration, as well as to the concentration varianc[...]
Article : texte imprimé
Manabu Iguchi, Auteur ;
Kazuyoshi Nishihara, Auteur ;
Yusuke Nakahata, Auteur
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Experimental investigation is carried out on the transition to turbulence in a transient circular pipe flow. The flow is accelerated from rest at a constant acceleration until its cross-sectional mean velocity reaches a constant value. According[...]
Article : texte imprimé
The development of a columnar vortex and its attenuation using radial rods at the bottom boundary of a stationary container are experimentally studied. The fluid motion is achieved combining two independent flows: a global circulation around the[...]
Article : texte imprimé
Ehsan Shams, Auteur ;
Sourabh V. Apte, Auteur
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Large-eddy simulation of flow over an open cavity corresponding to the experimental setup of and (2008, “Cavitation Phenomena Occurring Due to Interaction of Shear Layer Vortices With the Trailing Corner of a Two-Dimensional Open Cavity,” Phys. [...]
Article : texte imprimé
Comparison of local interfacial structures around 90 and 45-degree elbows in horizontal bubbly flows
Mohan Yadav, Auteur ;
Justin D. Talley, Auteur ;
Kim, Seungjin, Auteur
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This study presents a comparison of the geometric effects of 90 deg and 45 deg elbows in horizontal two-phase air-water bubbly flow. Two separate experiments were performed in the horizontal test section made out of 50.3 mm inner diameter glass [...]
Article : texte imprimé
Yu Kaiping, Auteur ;
Zhou Jingjun, Auteur ;
Min Jingxin, Auteur
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A ventilated cavity was investigated using three-dimensional numerical simulation and cavitation water tunnel experiments under the condition of low Froude number. A two-fluid multiphase flow model was adopted in numerical predictions. The drag [...]
Article : texte imprimé
Shihua Yuan, Auteur ;
Kai Guo, Auteur ;
Jibin Hu, Auteur
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The existing computational models for disengaged wet clutches are deduced based on the single-phase flow theory. However, the complex gas-liquid two-phase flow is formed due to aeration at high rotational speeds. The objective of this study is t[...]
Article : texte imprimé
Eric Goncalvès, Auteur ;
Regiane Fortes Patella, Auteur ;
Julien Rolland, Auteur
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This study was led in collaboration with the French Space Agency (CNES) and the Rocket Engine Division of Snecma. The main aims were the simulations and the analyses of cavitating flows in the rocket engine turbopump inducers, where the operatin[...]
Article : texte imprimé
Robert A. Leishear, Auteur ;
Hector N. Guerrero, Auteur ;
Michael L. Restivo, Auteur
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Mass transfer rates were measured in a large scale system, which is consisted of an 8.4 m tall by 0.76 m diameter column, containing one of the three fluids: water with an antifoam agent, water without an antifoam agent, and AZ101 simulant, whic[...]
Article : texte imprimé
A. Tamayol, Auteur ;
M. Bahrami, Auteur
|
In this study, fully developed flow parallel to ordered fibers is investigated analytically. The considered fibrous media are made up of in-line (square), staggered, and hexagonal arrays of cylinders. Starting from the general solution of Poisso[...]
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