Results 141 to 150 of about 596,074 (194)

A theory for radial jet reattachment flow [PDF]

open access: possible1st National Fluid Dynamics Conference, 1988
Both laminar and turbulent flows are considered. A component analysis is used for the theoretical treatment. The jet flow component is modeled with Schlichting's velocity profile for the laminar case and with Gortler's velocity profile for the turbulence case. The influence of the nozzle exit geometry and the spacing between the radial jet and the flat
L. L. Hadden, R. H. Page, C. Ostowari
openaire   +2 more sources

Multicomponent Radial Flow Chromatography

1993
Radial flow chromatography (RFC) was introduced into the commercial market in the mid-1980s [1] as an alternative to the conventional axial flow chromatography (AFC) for preparative- and large-scale applications. Figure 14.1 shows a schematic of an RFC column with inward radial flow. Compared to AFC, the RFC geometry in Fig.
George T. Tsao, Tingyue Gu, G. J. Tsai
openaire   +2 more sources

Generalized Radial Flow in Synthetic Flow Systems

Groundwater, 2012
Traditional analysis methods used to determine hydraulic properties from pumping tests work well in many porous media aquifers, but they often do not work in heterogeneous and fractured‐rock aquifers, producing non‐plausible and erroneous results. The generalized radial flow model developed by Barker (1988) can reveal information about heterogeneity ...
D. O. Bowman   +2 more
openaire   +3 more sources

The radial flow viscometer

Chemical Engineering Science, 1969
Abstract The radial flow of a non-Newtonian liquid between parallel plates has been theoretically examined for a Rivlin-Ericksen fluid. It was found that by experimentally measuring the radial pressure distribution and comparing the data with theoretical predictions, both the lower-limiting viscosity and a normal stress coefficient of the fluid may ...
C. Bruce, W.H. Schwarz
openaire   +2 more sources

Radial flow of viscoelastic liquids

Journal of Non-Newtonian Fluid Mechanics, 1976
Abstract Pressure profiles P(r) are measured for a highly non-Newtonian polymer solution undergoing divergent radial flow between circular disks. The liquid is designed to be highly elastic, unlike others examined in radial flow, with (τ11 − τ22)/τ21 > 1 in viscometric shear.
Michael C. H. Lee, Michael C. Williams
openaire   +4 more sources

The Radial Flow Compressor

1982
Throughout the history of turbocharging, the type of compressors and turbines used have reflected the general state of the art, at any particular time, in the field of turbomachinery. The very first turbochargers (chapter 2) were built with radial flow single or two-stage compressors, incorporating backswept vaned shrouded impellers (figure 3.1a ...
M. S. Janota, N. Watson
openaire   +2 more sources

Note on a problem in radial flow [PDF]

open access: possibleProceedings of the Physical Society, 1944
Not ...
openaire   +1 more source

Radial flow electroosmotic pump

Sensors and Actuators A: Physical, 2011
a b s t r a c t This paper presents a radial frit geometry electroosmotic pump with a soft, semi-permeable gas venting membrane top. Radial pumps exhibit more than three times the average open flow rate per applied voltage and four times the average flow rate per sourced power than linear pumps for a given pump package volume.
Michael A. Schroeder   +5 more
openaire   +2 more sources

Radial Flow Gas Turbines

2010
Publisher Summary The chapter discusses the concept of a radial flow turbine that is used for producing hydraulic power. It discusses mainly two types of radial flow turbines—the inward flow radial flow (IFR) and outward flow gas turbines. The IFR turbine covers tremendous ranges of power, rates of mass flow, and rotational speeds, from very large ...
S.L. Dixon, C.A. Hall
openaire   +2 more sources

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