Results 171 to 180 of about 2,870 (217)

Hydraulic characteristics of turbine impeller

open access: yesCollection of Czechoslovak Chemical Communications, 1982
The study concentrates on the determination of hydraulic characteristics (volumetric flow rate, power output, hydraulic efficiency and total head) of a standard, six-blade turbine impeller in a flat-bottomed cylindrical vessel provided with radial baffles at a turbulent regime of agitated liquid. The investigated characteristics are determined by means
Ivan Fořt, Jana Malá
openaire   +2 more sources

SHEAR RATES ON TURBINE IMPELLER BLADES

Chemical Engineering Communications, 1984
Shear rates on the front side of a turbine impeller blade have been measured by an electrochemical method. The values obtained for water, CMC solutions and a kaoline suspension have been found to be in general higher than assumed so far. The data agree (for ReM > 10) satisfactorily with the predictions from the laminar boundary layer solutions for the ...
KAMIL WICHTERLE   +3 more
exaly   +2 more sources

Effects of impeller trimming influencing pump as turbine

Computers and Fluids, 2012
Abstract Pump manufactures normally do not provide performance curves of their pumps working as turbines, especially performance curves of trimmed impellers. Impeller trimming is necessary to adapt to a certain operating condition. Therefore, establishing the correlation of PAT’s performance curve and impeller trims is essential.
Fan-Yu Kong
exaly   +2 more sources

Investigation of Impeller Strength for a Cryogenic Liquid Turbine

open access: yesVolume 6: Structures and Dynamics, Parts A and B, 2010
A single stage cryogenic liquid turbine is designed for a large-scale internal compression air-separation unit to replace the Joule-Thompson valve and recover energy from the liquefied air during throttling process. It includes a 3-dimensional impeller, variable geometry nozzle, and asymmetrical volute.
Yan Ren   +4 more
openaire   +2 more sources

New Turbine Impellers for Viscous Mixing

Chemical Engineering & Technology, 2008
AbstractNew open impellers developed for viscous mixing applications were characterized experimentally in terms of power consumption and mixing times, and their performance was compared to that of standard turbines. Their design is based on a nonsymmetry of revolution principle contrary to standard impellers.
F. Cabaret, L. Fradette, P. A. Tanguy
openaire   +2 more sources

Mistuning and Damping of Turbine Impellers

MTZ worldwide, 2015
Modern combustion engines have to comply with a permanently growing requirement profile with respect to economy, power and environmental acceptability. In this regard, the turbocharging technology became more significant. Primarily, casted radial impellers are deployed in small and medium sized turbochargers with wheel diameters ranging between 30 and ...
Thomas Maywald   +2 more
openaire   +1 more source

Turbine impellers as gas‐liquid contacting devices

Journal of Applied Chemistry, 1963
AbstractThe performance of turbine impellers has been investigated by conventional sulphite oxidation technique in a 5‐litre vessel in sparged gas‐liquid and gas‐liquid‐solid systems. Performance may be limited by flooding of the impeller and slipping and by a third effect for which the term ‘overloading’ is proposed.
G. Hamer, N. Blakebrough
openaire   +1 more source

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