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Journal Articles

Forced Response Due to Vane Stagger Angle Variation in an Axial Compressor

Niklas Maroldt, Mona Amer, Joerg R. Seume

J. Turbomach. August 2022, 144(8): 081011.

Paper No: TURBO-21-1042

DOI: https://doi.org/10.1115/1.4053839

Published Online: March 4, 2022

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Topics: Blades, Compressors, Damping, Engines, Excitation, Flow (Dynamics), Inlet guide vanes, Rotors, Simulation, Vibration

Journal Articles

Investigation of Riblet Geometry and Start Locations of Herringbone Riblets on Pressure Losses in a Linear Cascade at Low Reynolds Numbers

Qiang Liu, Shan Zhong, Lin Li

J. Turbomach. October 2020, 142(10): 101010.

Paper No: TURBO-19-1090

DOI: https://doi.org/10.1115/1.4046960

Published Online: September 16, 2020

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Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Flow separation, Geometry, Pressure, Reynolds number, Wakes, Flow turning, Boundary layers

Journal Articles

Effects of Bio-Inspired Micro-Scale Surface Patterns on the Profile Losses in a Linear Cascade

Qiang Liu, Shan Zhong, Lin Li

J. Turbomach. December 2019, 141(12): 121006.

Paper No: TURBO-19-1069

DOI: https://doi.org/10.1115/1.4044612

Published Online: November 21, 2019

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Topics: Blades, Boundary layers, Cascades (Fluid dynamics), Flow (Dynamics), Flow turning, Pressure, Wakes, Suction, Flow separation, Compressors

Journal Articles

On the Simulation and Spectral Analysis of Unsteady Turbulence and Transition Effects in a Multistage Low Pressure Turbine

Georg Geiser, Jens Wellner, Edmund Kügeler, Anton Weber, Anselm Moors

J. Turbomach. May 2019, 141(5): 051012.

Paper No: TURBO-18-1281

DOI: https://doi.org/10.1115/1.4041820

Published Online: January 25, 2019

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Topics: Blades, Flow (Dynamics), Flow separation, Pressure, Simulation, Turbines, Turbulence, Wheels, Fluctuations (Physics), Separation (Technology)

Journal Articles

Mach Number Distribution and Profile Losses for Low-Pressure Turbine Profiles With High Diffusion Factors

Roland Brachmanski, Reinhard Niehuis

J. Turbomach. October 2017, 139(10): 101002.

Paper No: TURBO-16-1187

DOI: https://doi.org/10.1115/1.4036436

Published Online: May 9, 2017

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Topics: Design, Diffusion (Physics), Mach number, Pressure, Suction, Turbulence, Reynolds number, Boundary layers, Flow (Dynamics), Turbines

Journal Articles

Active Control of the Corner Separation on a Highly Loaded Compressor Cascade With Periodic Nonsteady Boundary Conditions by Means of Fluidic Actuators

Marcel Staats, Wolfgang Nitsche

J. Turbomach. March 2016, 138(3): 031004.

Paper No: TURBO-15-1215

DOI: https://doi.org/10.1115/1.4031934

Published Online: December 4, 2015

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Topics: Actuators, Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Flow (Dynamics), Pressure, Separation (Technology), Blades, Stators, Wakes

Journal Articles

Numerical and Experimental Comparison of a Tandem and Single Vane Deswirler Used in an Aero Engine Centrifugal Compressor

Benjamin Wilkosz, Johannes Schmidt, Christian Guenther, Philipp Schwarz, Peter Jeschke, Caitlin Smythe

J. Turbomach. April 2014, 136(4): 041005.

Paper No: TURBO-13-1067

DOI: https://doi.org/10.1115/1.4024891

Published Online: September 26, 2013

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Topics: Aircraft engines, Blades, Boundary layers, Compressors, Design, Diffusers, Diffusion (Physics), Flow (Dynamics), Pressure, Flow turning

Journal Articles

Effects of Periodic Unsteady Inflow on Film Cooling and Heat Transfer on Highly Loaded High Pressure Turbine Blades With Flow Separation

Reinaldo A. Gomes, Reinhard Niehuis

J. Turbomach. February 2014, 136(2): 021014.

Paper No: TURBO-13-1028

DOI: https://doi.org/10.1115/1.4023957

Published Online: September 26, 2013

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Topics: Film cooling, Inflow, Heat transfer, Blades, Suction, Mach number, Cascades (Fluid dynamics), Flow separation, Wakes

Journal Articles

Film Cooling on Highly Loaded Blades With Main Flow Separation—Part I: Heat Transfer

Reinaldo A. Gomes, Reinhard Niehuis

J. Turbomach. January 2013, 135(1): 011043.

Paper No: TURBO-11-1187

DOI: https://doi.org/10.1115/1.4006568

Published Online: October 31, 2012

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Topics: Blades, Film cooling, Flow (Dynamics), Flow separation, Heat transfer, Pressure, Separation (Technology), Turbulence, Cascades (Fluid dynamics), Bubbles

Journal Articles

Film Cooling on Highly Loaded Blades With Main Flow Separation—Part II: Overall Film Cooling Effectiveness

Reinaldo A. Gomes, Reinhard Niehuis

J. Turbomach. January 2013, 135(1): 011044.

Paper No: TURBO-11-1188

DOI: https://doi.org/10.1115/1.4006569

Published Online: October 31, 2012

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Topics: Blades, Film cooling, Temperature, Heat flux, Flow (Dynamics), Flow separation

Journal Articles

Novel IGV Designs for Centrifugal Compressors and Their Interaction With the Impeller

Arman Mohseni, Erik Goldhahn, René A. Van den Braembussche, Joerg R. Seume

J. Turbomach. March 2012, 134(2): 021006.

DOI: https://doi.org/10.1115/1.4003235

Published Online: June 22, 2011

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Topics: Compressors, Flow (Dynamics), Impellers, Inlet guide vanes, Pressure, Flow separation

Journal Articles

Aerothermodynamics of a High-Pressure Turbine Blade With Very High Loading and Vortex Generators

Reinaldo A. Gomes, Reinhard Niehuis

J. Turbomach. January 2012, 134(1): 011020.

DOI: https://doi.org/10.1115/1.4003052

Published Online: May 31, 2011

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Topics: Blades, Cascades (Fluid dynamics), Film cooling, Flow (Dynamics), Flow separation, Generators, Heat transfer, Mach number, Pressure, Shock (Mechanics)

Journal Articles

Separation Control of Axial Compressor Cascade by Fluidic-Based Excitations

Xinqian Zheng, Yangjun Zhang, Weidong Xing, Junyue Zhang

J. Turbomach. October 2011, 133(4): 041016.

DOI: https://doi.org/10.1115/1.4002407

Published Online: April 21, 2011

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Topics: Cascades (Fluid dynamics), Compressors, Excitation, Flow (Dynamics), Separation (Technology), Suction, Actuators, Pressure, Flow separation

Journal Articles

Film Cooling Effectiveness Measurements With Periodic Unsteady Inflow on Highly Loaded Blades With Main Flow Separation

Reinaldo A. Gomes, Reinhard Niehuis

J. Turbomach. April 2011, 133(2): 021019.

DOI: https://doi.org/10.1115/1.4000568

Published Online: October 25, 2010

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Topics: Blades, Coolants, Film cooling, Flow (Dynamics), Inflow, Pressure, Cascades (Fluid dynamics), Flow separation, Cooling, Wakes

Journal Articles

Analysis of Turbulent Flow in 180 deg Turning Ducts With and Without Guide Vanes

Jiang Luo, Eli H. Razinsky

J. Turbomach. April 2009, 131(2): 021011.

DOI: https://doi.org/10.1115/1.2987239

Published Online: January 29, 2009

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Topics: Ducts, Flow (Dynamics), Turbulence, Exterior walls, Pressure, Guide vanes, Flow separation, Separation (Technology)

Journal Articles

Investigation of Three-Dimensional Unsteady Flows in a Two-Stage Shrouded Axial Turbine Using Stereoscopic PIV—Kinematics of Shroud Cavity Flow

Yong Il Yun, Luca Porreca, Anestis I. Kalfas, Seung Jin Song, Reza S. Abhari

J. Turbomach. January 2008, 130(1): 011021.

DOI: https://doi.org/10.1115/1.2720873

Published Online: January 28, 2008

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Topics: Blades, Cavities, Cavity flows, Flow (Dynamics), Rotors, Turbines, Leakage flows, Vortices, Vorticity, Stators

Journal Articles

Three-Component LDV Measurements in the Wake of a Compressor Cascade With Flow Separation

G. V. Hobson, T. M. Caruso, J. R. Carlson

J. Turbomach. January 2008, 130(1): 011008.

DOI: https://doi.org/10.1115/1.2364883

Published Online: January 14, 2008

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Topics: Blades, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Flow separation, Pressure, Turbulence, Vortices, Wakes, Chords (Trusses)

Journal Articles

Numerical Investigation of Heat Transfer in Turbine Cascades With Separated Flows

P. de la Calzada, A. Alonso

J. Turbomach. April 2003, 125(2): 260–266.

DOI: https://doi.org/10.1115/1.1556014

Published Online: April 23, 2003

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Topics: Computational fluid dynamics, Flow (Dynamics), Heat transfer, Pressure, Turbines, Reynolds number, Separation (Technology), Flow separation, Mach number

Journal Articles

A New Tailpipe Design for GE Frame-Type Gas Turbines to Substantially Lower Pressure Losses

Richard Golomb, Vivek Sahai, Dah Yu Cheng

J. Turbomach. January 2003, 125(1): 128–132.

DOI: https://doi.org/10.1115/1.1515335

Published Online: January 23, 2003

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Topics: Design, Exhaust systems, Flow (Dynamics), Gas turbines, Pressure, Turbulence, Flow separation, Turning vanes, Turbines, Noise (Sound)

Journal Articles

Experimental Study of 3D Unsteady Flow Around Oscillating Blade With Part-Span Separation

O. J. R. Queune, L. He

J. Turbomach. July 2001, 123(3): 519–525.

DOI: https://doi.org/10.1115/1.1370164

Published Online: February 1, 2000

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Topics: Blades, Flow (Dynamics), Pressure, Pressure measurement, Separation (Technology), Test facilities, Unsteady flow, Flow separation, Turbine blades

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Journal citation

NARROW

Forced Response Due to Vane Stagger Angle Variation in an Axial Compressor

Investigation of Riblet Geometry and Start Locations of Herringbone Riblets on Pressure Losses in a Linear Cascade at Low Reynolds Numbers

Effects of Bio-Inspired Micro-Scale Surface Patterns on the Profile Losses in a Linear Cascade

On the Simulation and Spectral Analysis of Unsteady Turbulence and Transition Effects in a Multistage Low Pressure Turbine

Mach Number Distribution and Profile Losses for Low-Pressure Turbine Profiles With High Diffusion Factors

Active Control of the Corner Separation on a Highly Loaded Compressor Cascade With Periodic Nonsteady Boundary Conditions by Means of Fluidic Actuators

Numerical and Experimental Comparison of a Tandem and Single Vane Deswirler Used in an Aero Engine Centrifugal Compressor

Effects of Periodic Unsteady Inflow on Film Cooling and Heat Transfer on Highly Loaded High Pressure Turbine Blades With Flow Separation

Film Cooling on Highly Loaded Blades With Main Flow Separation—Part I: Heat Transfer

Film Cooling on Highly Loaded Blades With Main Flow Separation—Part II: Overall Film Cooling Effectiveness

Novel IGV Designs for Centrifugal Compressors and Their Interaction With the Impeller

Aerothermodynamics of a High-Pressure Turbine Blade With Very High Loading and Vortex Generators

Separation Control of Axial Compressor Cascade by Fluidic-Based Excitations

Film Cooling Effectiveness Measurements With Periodic Unsteady Inflow on Highly Loaded Blades With Main Flow Separation

Analysis of Turbulent Flow in 180 deg Turning Ducts With and Without Guide Vanes

Investigation of Three-Dimensional Unsteady Flows in a Two-Stage Shrouded Axial Turbine Using Stereoscopic PIV—Kinematics of Shroud Cavity Flow

Three-Component LDV Measurements in the Wake of a Compressor Cascade With Flow Separation

Numerical Investigation of Heat Transfer in Turbine Cascades With Separated Flows

A New Tailpipe Design for GE Frame-Type Gas Turbines to Substantially Lower Pressure Losses

Experimental Study of 3D Unsteady Flow Around Oscillating Blade With Part-Span Separation

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