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Keywords: pattern formation
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Journal Articles

Tip Clearance Effect on the Flow Pattern of a Radial Impulse Turbine for Wave Energy Conversion

Bruno Pereiras, Francisco Castro, Abdelatif el Marjani, Miguel A. Rodríguez
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2011, 133(4): 041019.
https://doi.org/10.1115/1.4002409
Published Online: April 25, 2011
... the design point. An oscillating water column (OWC) is one of the most promising and most widespread systems for harnessing energy from waves. radial impulse turbine tip leakage flow self-rectifying OWC blades confined flow pattern formation turbines wave power generation 2011...
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Topics: Blades, Clearances (Engineering), Flow (Dynamics), Rotors, Turbines, Impulse (Physics), Inflow, Pressure
Journal Articles

A New Alternative for Reduction in Secondary Flows in Low Pressure Turbines

Diego Torre, Raúl Vázquez, Elena de la Rosa Blanco, Howard P. Hodson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011029.
https://doi.org/10.1115/1.4001365
Published Online: September 28, 2010
... 2007 23 12 2009 28 09 2010 28 09 2010 computational fluid dynamics flow simulation pattern formation turbines vortices The effectiveness of contoured endwalls in reducing secondary flows has been widely proven. Harvey et al. ( 4 ) proposed an endwall design that reduces...
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Topics: Blades, Computational fluid dynamics, Flow (Dynamics), Pressure, Turbines, Vortices, Suction, Cascades (Fluid dynamics), Boundary layers
Journal Articles

Numerical Investigation on the Self-Induced Unsteadiness in Tip Leakage Flow for a Transonic Fan Rotor

Juan Du, Feng Lin, Hongwu Zhang, Jingyi Chen
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2010, 132(2): 021017.
https://doi.org/10.1115/1.3145103
Published Online: January 20, 2010
.... blades fans flow instability fluid oscillations numerical analysis pattern formation rotors shock waves transonic flow turbulence vortices As indicated in Fig. 5 , there is a threshold value of mass flow rate for the onset of tip leakage flow unsteadiness for tip clearances of 1.1...
View Article titled, Numerical Investigation on the Self-Induced Unsteadiness in Tip Leakage Flow for a Transonic Fan Rotor
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Topics: Blades, Clearances (Engineering), Flow (Dynamics), Leakage flows, Pressure, Rotors, Shock waves, Vortices
Journal Articles

Analysis of the Worst Mistuning Patterns in Bladed Disk Assemblies

E. P. Petrov, D. J. Ewins
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. October 2003, 125(4): 623–631.
https://doi.org/10.1115/1.1622710
Published Online: December 1, 2003
.... finite element analysis optimisation pattern formation 2003 ASME ...
View Article titled, Analysis of the Worst Mistuning Patterns in Bladed Disk Assemblies
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Topics: Blades, Disks, Displacement, Optimization, Excitation