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Power Input of High-Speed Rotary Impellers

Acta Polytechnica, 2001
This paper presents the results of an experimental investigation of the power input of pitched blade impellers and standard Rushton turbine impellers in a cylindrical vessel provided with four radial baffles at its wall under a turbulent regime of flow ...
K. R. Beshay, J. Kratěna, I. Fořt, O. Brůha +3 more
doaj

Enhancing Pump as Turbine (PAT) performances: A numerical investigation into the impact of impeller leading edge rounding

Heliyon
Pump As Turbine (PAT) utility represents a major advance in the field of hydraulic engineering. This work aims to improve the PAT performance characteristics. The sharp impeller leading edge (original impeller) was revealed by flow analysis as exhibiting
Abeyo Mayo Tchada +3 more
doaj +1 more source

Effect of Impeller Clearance and Liquid Level on Critical Impeller Speed in an Agitated Vessel using Different Axial and Radial Impellers

Journal of Applied Fluid Mechanics, 2016
The effect of impeller clearance and liquid level on the critical impeller speed (Njs) for various radial and axial flow impellers in 0.29 m ID agitated vessel has been studied.
Chitra Devarajulu, L. Muruganandam
doaj

Study of the Blending Efficiency of Pitched Blade Impellers

Acta Polytechnica, 2001
This paper presents an analysis of the blending efficiency of pitched blade impellers under a turbulent regime of flow of an agitated low viscous liquid.
I. Fořt +4 more
doaj

Microstructure and Mechanical Properties of Al-10Zn-4.5Mg-xCu Turbine Impeller Produced by Investment Casting

International Journal on Smart Material and Mechatronics, 2017
Aluminium alloy can be applied for a turbine impeller of Organic Rankine Cycle power plant that operates at temperatures below 150 oC. Aluminum turbine impeller can enhance efficiency of turbine due to light weight material.
Muhammad Syahid, Bondan T Sofyan, Insani Mukhlisa +2 more
doaj

Performance of Gas Induction in a Dual ImpellerAgitated Bioreactor

Al-Khawarizmi Engineering Journal, 2008
The rate of gas induction was measured in gas-inducing type mechanically agitated contactors provided with two impellers. A reactor of 0.5 m i.d. was used with a working capacity of 60 liters of liquid. Tap water was used as the liquid phase, and air was
Safa Abid Al-Rassul, Hassanin Ali Hussen, Alaa K. Mohammed +2 more
doaj +2 more sources

Optimization of oxygen transfer and power consumption in aerobic bioprocess by designing disc turbine impeller based on CFD-Taguchi method

Scientific Reports
Disc turbine impeller serves as a vital component of stirred-tank bioreactors and plays crucial role in optimizing their performance. This research integrates Computational Fluid Dynamics (CFD) with Taguchi experimental method to analyze the effects of ...
Qingfeng Gu +5 more
doaj +1 more source

Monitoring the Performance of Centrifugal Pump under Single-Phase and Cavitation Condition: A CFD Analysis of the Number of Impeller Blades

Journal of Applied Fluid Mechanics, 2019
In this current study, the transient numerical calculations using CFD are carried out under different number of impeller blades for the flow field within a centrifugal pump under single-phase and cavitation condition.
A. Ramadhan Al-Obaidi
doaj

HYDRAULIC DEVELOPMENT OF A CENTRIFUGAL PUMP IMPELLER USING THE AGILE TURBOMACHINERY DESIGN SYSTEM

TASK Quarterly, 2002
The impeller of an existing industrial pump (with both geometry and performance known) was analyzed and redesigned using an integrated, design/analysis, turbomachinery geometry modeling and flow simulation system.
KRZYSZTOF DENUS, COLIN OSBORNE
doaj

CFD-aided design and hydrodynamic characterization of a single-use perfusion bioreactor for high density cell culture. [PDF]

Bioresour Bioprocess
Liu Y +6 more
europepmc +1 more source

centrifugal pump
centrifugal compressor
cfd