Results 211 to 220 of about 7,830 (266)

Pulsating flow revisited

Journal of Non-Newtonian Fluid Mechanics, 1982
Abstract We report some new data on the pulsating flow of polymeric fluids. The data show that the flow enhancement decreases with the frequency of the pulsating pressure gradient noise. Theoretical predictions using a non-affine network model agree both qualitatively and quantitatively with the experimental data.
N. Phan-Thien, J. Dudek
openaire   +1 more source

Pulsating flow in a pipe

Journal of Fluid Mechanics, 1985
Turbulent and laminar pulsating flows in a straight smooth pipe are compared at identical frequencies and Reynolds numbers. Most measurements were made at a mean Reynolds number of 4000, but the influence of Re was checked for 2900 < Re < 7500.
L. Shemer, I. Wygnanski, E. Kit
openaire   +1 more source

Pulsating Flow through Porous Media

2010
The present work investigates the response of a porous media to an unsteady forcing resulting from the superposition of an harmonic component to a mean one. The analysis is carried out both in terms of global parameters and local fields obtained processing data from numerical solution of the Navier-Stokes equations at pore level performed with a ...
IERVOLINO, Michele   +2 more
openaire   +3 more sources

Pulsating entry-flow in a plane channel

ZAMP Zeitschrift f�r angewandte Mathematik und Physik, 1991
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
KRIJGER, JKB, HILLEN, B, HOOGSTRATEN, HW
openaire   +3 more sources

Bluff body aerodynamics in pulsating flow

Journal of Wind Engineering and Industrial Aerodynamics, 1988
Abstract The effect of pulsating flow superposed upon a mean flow on the side surface pressure fluctuations of two-dimensional (2-D) rectangular cylinders with slenderness ratios (width/height ratio, B/D) ranging from 0.5 to 20 has been studied. The purpose of this study was to understand the mechanism of interaction between external flow pulsations ...
M. Matsumoto, N. Shiraishi, H. Shirato
openaire   +1 more source

Pulsating Air Flow

Journal of Fluids Engineering, 1934
Abstract Mechanically induced air flow is pulsating even when it may seem steady to the physical senses. This pulsation causes errors in velocity measurement that are often as great as twenty per cent when the conventional pitot tube or orifice is used with a liquid manometer, and it causes an increase in the velocity-energy and fluid ...
openaire   +1 more source

Spectral dynamic of pulsating turbulent pipe flow

Computers & Fluids, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
MANNA, MARCELLO, Vacca, A.
openaire   +2 more sources

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