Topics: Acoustics , Boundary-value problems , Design , Ducts , Flow (Dynamics) , Noise (Sound) , Simulation , Stability , Transfer functions , Turbomachinery

Influence of Combustor Flow With Swirl on Integrated Combustor Vane Concept Full-Stage Performance

Simon Jacobi, Budimir Rosic

J. Turbomach. January 2018, 140(1): 011002. doi: https://doi.org/10.1115/1.4037820

Abstract

View articletitled, Influence of Combustor Flow With Swirl on Integrated Combustor Vane Concept Full-Stage Performance

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Topics: Combustion chambers , Design , Flow (Dynamics) , Rotors , Entropy , Pressure

Effect of Internal Crossflow Velocity on Film Cooling Effectiveness—Part I: Axial Shaped Holes

John W. McClintic, Joshua B. Anderson, David G. Bogard, Thomas E. Dyson, Zachary D. Webster

J. Turbomach. January 2018, 140(1): 011003. doi: https://doi.org/10.1115/1.4037997

Abstract

View articletitled, Effect of Internal Crossflow Velocity on Film Cooling Effectiveness—Part I: Axial Shaped Holes

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Topics: Film cooling , Coolants , Discharge coefficient , Density , Flow (Dynamics)

Effect of Internal Crossflow Velocity on Film Cooling Effectiveness—Part II: Compound Angle Shaped Holes

John W. McClintic, Joshua B. Anderson, David G. Bogard, Thomas E. Dyson, Zachary D. Webster

J. Turbomach. January 2018, 140(1): 011004. doi: https://doi.org/10.1115/1.4037998

Abstract

View articletitled, Effect of Internal Crossflow Velocity on Film Cooling Effectiveness—Part II: Compound Angle Shaped Holes

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Topics: Film cooling , Heat transfer coefficients , Discharge coefficient , Heat transfer , Coolants

Characterizing the Influence of Impeller Exit Recirculation on Centrifugal Compressor Work Input

Charles Stuart, Stephen Spence, Dietmar Filsinger, Andre Starke, Sung In Kim

J. Turbomach. January 2018, 140(1): 011005. doi: https://doi.org/10.1115/1.4038120

Abstract

View articletitled, Characterizing the Influence of Impeller Exit Recirculation on Centrifugal Compressor Work Input

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Topics: Compressors , Flow (Dynamics) , Impellers , Computational fluid dynamics , Modeling

Turbine Blade Platform Film Cooling With Fan-Shaped Holes Under Simulated Swirl Purge Flow and Slashface Leakage Conditions

Andrew F Chen, Chao-Cheng Shiau, Je-Chin Han

J. Turbomach. January 2018, 140(1): 011006. doi: https://doi.org/10.1115/1.4038150

Abstract

View articletitled, Turbine Blade Platform Film Cooling With Fan-Shaped Holes Under Simulated Swirl Purge Flow and Slashface Leakage Conditions

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Topics: Coolants , Density , Film cooling , Flow (Dynamics) , Pressure , Blades , Cascades (Fluid dynamics) , Leakage flows

Effects of Geometry, Spacing, and Number of Pin Fins in Additively Manufactured Microchannel Pin Fin Arrays

Katharine K. Ferster, Kathryn L. Kirsch, Karen A. Thole

J. Turbomach. January 2018, 140(1): 011007. doi: https://doi.org/10.1115/1.4038179

Abstract

View articletitled, Effects of Geometry, Spacing, and Number of Pin Fins in Additively Manufactured Microchannel Pin Fin Arrays

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Topics: Fins , Flow (Dynamics) , Friction , Geometry , Heat transfer , Pins (Engineering) , Pressure , Microchannels , Reynolds number , Additive manufacturing

An Investigation of the Stability Enhancement of a Centrifugal Compressor Stage Using a Porous Throat Diffuser

Lee Galloway, Stephen Spence, Sung In Kim, Daniel Rusch, Klemens Vogel, René Hunziker

J. Turbomach. January 2018, 140(1): 011008. doi: https://doi.org/10.1115/1.4038181

Abstract

View articletitled, An Investigation of the Stability Enhancement of a Centrifugal Compressor Stage Using a Porous Throat Diffuser

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Topics: Compressors , Diffusers , Flow (Dynamics) , Pressure , Surges , Stability , Cavities

Effectiveness Measurements of Additively Manufactured Film Cooling Holes

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

J. Turbomach. January 2018, 140(1): 011009. doi: https://doi.org/10.1115/1.4038182

Abstract

View articletitled, Effectiveness Measurements of Additively Manufactured Film Cooling Holes

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Topics: Cooling , Electrical discharge machining , Film cooling , Flow (Dynamics) , Surface roughness , Additive manufacturing , Manufacturing , Heat transfer , Coolants , Design