Results 81 to 90 of about 2,870 (217)
Experimental Investigation of Microbubble Evolution in the Liquivac Multiphase Flow Pump
ABSTRACT This paper aims to experimentally investigate the mechanisms of microbubble characteristics evolution within an axial pump. The findings will aid in assessing the pump performance by identifying the range of bubble sizes and comparing them with the threshold size (< 300 μm). This study also provides evidence supporting the use of such pumps as
Hamad FA +4 more
wiley +1 more source
Modeling of flow in impeller stirred tanks using computational fluids dynamics
Includes bibliographical references (leaves 63-68).The efficiency of mixing processes in impeller agitated tanks depends highly on the hydrodynamics.
Siwale, Namwawa Alice
core
This Perspective summarizes grid‐scale electrochemical energy storage research at Pacific Northwest National Laboratory, focusing on cost‐competitive battery development, reliability and safety validation, and grid‐duty‐cycle relevance. By integrating technology development with deployment‐oriented considerations, it outlines pathways toward reliable ...
Xiaolin Li +27 more
wiley +1 more source
Data on the agitation of a viscous Newtonian fluid by radial impellers in a cylindrical tank
In this paper, the data assembled concerning the agitation of a Newtonian fluid in a cylindrical vessel is disclosed. The stirred vessel is not provided with baffles and has a flat-bottom.
Houari Ameur, Youcef Kamla, Djamel Sahel
doaj +1 more source
CFD Modelling of Pump as Turbine with Various Number of Blade for Microhydro System
Pump as Turbine is an electromechanically component that is largely used in microhydro system. The main advantages of pump as turbine compared to commercially available turbines are lower cost, easier to maintain and readily available. These key features
Mohd Azlan Ismail Ismail +3 more
doaj +1 more source
A hydrodynamic study of nickel suspension in stirred tanks
Many studies on solid-liquid mixing have been dedicated to low density particles at low solids concentrations. In the present work, computational fluid dynamics (CFD) simulation and experimental methods were employed to study suspension of high density ...
Aoyi, Ochieng
core
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
Comparison of saw tooth impeller and Rushton turbine
On the basis of numerical simulations, the comparisons of turbulent characteristics in mixing tanks equipped with a saw-tooth impeller and a Rushton turbine are shown in this contribution. Numerical simulations were performed using the LES model, which is implemented in the OpenFoam environment.On the basis of numerical simulations, the comparisons of ...
Chára, Z. (Zdeněk) +1 more
openaire +2 more sources
Performance evaluation of three cross flow vertical axis wind turbine configurations.
The performance output of three Vertical Axis Wind Turbine (VAWT) configurations has been evaluated using a two-dimensional Computational Fluid Dynamic (CFD) model. Data has been obtained using a quasi-steady Multi Reference Frame (MRF) approach in which
Rao, H.V. +3 more
core
Mistuned Vibration of Radial Inflow Turbine Impeller
This paper is concerned with the numerical prediction of impeller blade vibration due to excitation by the wake of nozzle guide vanes in turbochargers. This problem is particularly important as turbochargers are used in a broad range of operation conditions, leading to some unavoidable resonant frequencies.
HATTORI, Hiroaki +2 more
openaire +3 more sources

