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Volume 140, Issue 11

November 2018

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ISSN 0889-504X

EISSN 1528-8900

In this Issue

Research Papers

Research Papers

Effects of Coolant Feed Direction on Additively Manufactured Film Cooling Holes

Curtis K. Stimpson, Jacob C. Snyder, Karen A. Thole, Dominic Mongillo

J. Turbomach. November 2018, 140(11): 111001. doi: https://doi.org/10.1115/1.4041374

Abstract

View articletitled, Effects of Coolant Feed Direction on Additively Manufactured Film Cooling Holes

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Topics: Coolants , Film cooling , Flow (Dynamics) , Surface roughness , Additive manufacturing , Cooling , Discharge coefficient

Secondary Flows in Low-Pressure Turbines Cascades: Numerical and Experimental Investigation of the Impact of the Inner Part of the Boundary Layer

Matteo Giovannini, Filippo Rubechini, Michele Marconcini, Daniele Simoni, Vianney Yepmo, Francesco Bertini

J. Turbomach. November 2018, 140(11): 111002. doi: https://doi.org/10.1115/1.4041378

Abstract

View articletitled, Secondary Flows in Low-Pressure Turbines Cascades: Numerical and Experimental Investigation of the Impact of the Inner Part of the Boundary Layer

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Topics: Blades , Boundary layers , Cascades (Fluid dynamics) , Flow (Dynamics) , Pressure , Computational fluid dynamics

Numerical Optimization, Characterization, and Experimental Investigation of Additively Manufactured Communicating Microchannels

Kathryn L. Kirsch, Karen A. Thole

J. Turbomach. November 2018, 140(11): 111003. doi: https://doi.org/10.1115/1.4041494

Abstract

View articletitled, Numerical Optimization, Characterization, and Experimental Investigation of Additively Manufactured Communicating Microchannels

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Topics: Design , Flow (Dynamics) , Friction , Heat transfer , Microchannels , Pressure , Reynolds number , Shapes , Surface roughness , Fluids

Aerodynamic Interaction Between an Incoming Vortex and Tip Leakage Flow in a Turbine Cascade

Kai Zhou, Chao Zhou

J. Turbomach. November 2018, 140(11): 111004. doi: https://doi.org/10.1115/1.4041514

Abstract

View articletitled, Aerodynamic Interaction Between an Incoming Vortex and Tip Leakage Flow in a Turbine Cascade

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Topics: Vortices , Cascades (Fluid dynamics) , Leakage , Flow (Dynamics) , Blades , Swirling flow , Generators , Leakage flows , Turbines

Past Developments and Current Advancements in Unsteady Pressure Measurements in Turbomachines

Jan Lepicovsky, David Simurda

J. Turbomach. November 2018, 140(11): 111005. doi: https://doi.org/10.1115/1.4040419

Abstract

View articletitled, Past Developments and Current Advancements in Unsteady Pressure Measurements in Turbomachines

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Topics: Flow (Dynamics) , Pressure , Probes

Numerical and Experimental Fluid–Structure Interaction-Study to Determine Mechanical Stresses Induced by Rotating Stall in Unshrouded Centrifugal Compressor Impellers

B. Mischo, P. Jenny, S. Mauri, Y. Bidaut, M. Kramer, S. Spengler

J. Turbomach. November 2018, 140(11): 111006. doi: https://doi.org/10.1115/1.4041400

Abstract

View articletitled, Numerical and Experimental Fluid–Structure Interaction-Study to Determine Mechanical Stresses Induced by Rotating Stall in Unshrouded Centrifugal Compressor Impellers

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Topics: Blades , Diffusers , Flow (Dynamics) , Impellers , Pressure , Stress , Damping , Computational fluid dynamics , Resonance , Strain gages

Influence of Scaling Parameters and Gas Properties on Overall Effectiveness on a Leading Edge Showerhead

Connor J. Wiese, Carol E. Bryant, James L. Rutledge, Marc D. Polanka

J. Turbomach. November 2018, 140(11): 111007. doi: https://doi.org/10.1115/1.4041292

Abstract

View articletitled, Influence of Scaling Parameters and Gas Properties on Overall Effectiveness on a Leading Edge Showerhead

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Topics: Carbon dioxide , Coolants , Cooling , Flow (Dynamics) , Temperature

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ON THE APPLICATION OF BACKGROUND ORIENTED SCHLIEREN TO A TRANSONIC LOW-REYNOLDS TURBINE CASCADE

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Research Papers

Effects of Coolant Feed Direction on Additively Manufactured Film Cooling Holes

Secondary Flows in Low-Pressure Turbines Cascades: Numerical and Experimental Investigation of the Impact of the Inner Part of the Boundary Layer

Numerical Optimization, Characterization, and Experimental Investigation of Additively Manufactured Communicating Microchannels

Aerodynamic Interaction Between an Incoming Vortex and Tip Leakage Flow in a Turbine Cascade

Past Developments and Current Advancements in Unsteady Pressure Measurements in Turbomachines

Numerical and Experimental Fluid–Structure Interaction-Study to Determine Mechanical Stresses Induced by Rotating Stall in Unshrouded Centrifugal Compressor Impellers

Influence of Scaling Parameters and Gas Properties on Overall Effectiveness on a Leading Edge Showerhead

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Research Papers

Effects of Coolant Feed Direction on Additively Manufactured Film Cooling Holes

Secondary Flows in Low-Pressure Turbines Cascades: Numerical and Experimental Investigation of the Impact of the Inner Part of the Boundary Layer

Numerical Optimization, Characterization, and Experimental Investigation of Additively Manufactured Communicating Microchannels

Aerodynamic Interaction Between an Incoming Vortex and Tip Leakage Flow in a Turbine Cascade

Past Developments and Current Advancements in Unsteady Pressure Measurements in Turbomachines

Numerical and Experimental Fluid–Structure Interaction-Study to Determine Mechanical Stresses Induced by Rotating Stall in Unshrouded Centrifugal Compressor Impellers

Influence of Scaling Parameters and Gas Properties on Overall Effectiveness on a Leading Edge Showerhead

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