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Journal Articles

An Open–Closed Flow Separation in a Compressor Radial Diffuser

Pierre Duquesne, Jerome Dombard, Nicolas Poujol, Alexis Giauque
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2024, 146(10): 101011.
Paper No: TURBO-23-1307
https://doi.org/10.1115/1.4065413
Published Online: May 8, 2024
View Article titled, An Open–Closed Flow Separation in a Compressor Radial Diffuser
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Topics: Blades, Compressors, Diffusers, Flow separation, Pressure, Separation (Technology), Flow (Dynamics), Skin friction (Fluid dynamics)
Journal Articles

Using Data Assimilation to Improve Turbulence Modeling for Inclined Jets in Crossflow

Xu Zhang, Kechen Wang, Wenwu Zhou, Chuangxin He, Yingzheng Liu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2023, 145(10): 101008.
Paper No: TURBO-22-1275
https://doi.org/10.1115/1.4063047
Published Online: August 16, 2023
View Article titled, Using Data Assimilation to Improve Turbulence Modeling for Inclined Jets in Crossflow
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Topics: Cylinders, Flow (Dynamics), Flow separation, Modeling, Reynolds-averaged Navier–Stokes equations, Simulation, Turbulence, Computational fluid dynamics, Kalman filters, Viscosity
Journal Articles

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

Niklas Maroldt, Mona Amer, Joerg R. Seume
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2022, 144(8): 081011.
Paper No: TURBO-21-1042
https://doi.org/10.1115/1.4053839
Published Online: March 4, 2022
View Article titled, Forced Response Due to Vane Stagger Angle Variation in an Axial Compressor
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2020, 142(10): 101010.
Paper No: TURBO-19-1090
https://doi.org/10.1115/1.4046960
Published Online: September 16, 2020
View Article titled, Investigation of Riblet Geometry and Start Locations of Herringbone Riblets on Pressure Losses in a Linear Cascade at Low Reynolds Numbers
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2019, 141(12): 121006.
Paper No: TURBO-19-1069
https://doi.org/10.1115/1.4044612
Published Online: November 21, 2019
View Article titled, Effects of Bio-Inspired Micro-Scale Surface Patterns on the Profile Losses in a Linear Cascade
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2019, 141(5): 051012.
Paper No: TURBO-18-1281
https://doi.org/10.1115/1.4041820
Published Online: January 25, 2019
View Article titled, On the Simulation and Spectral Analysis of Unsteady Turbulence and Transition Effects in a Multistage Low Pressure Turbine
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. October 2017, 139(10): 101002.
Paper No: TURBO-16-1187
https://doi.org/10.1115/1.4036436
Published Online: May 9, 2017
View Article titled, Mach Number Distribution and Profile Losses for Low-Pressure Turbine Profiles With High Diffusion Factors
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2016, 138(3): 031004.
Paper No: TURBO-15-1215
https://doi.org/10.1115/1.4031934
Published Online: December 4, 2015
View Article titled, Active Control of the Corner Separation on a Highly Loaded Compressor Cascade With Periodic Nonsteady Boundary Conditions by Means of Fluidic Actuators
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Topics: Actuators, Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Flow (Dynamics), Pressure, Separation (Technology), Blades, Stators, Wakes
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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2014, 136(2): 021014.
Paper No: TURBO-13-1028
https://doi.org/10.1115/1.4023957
Published Online: September 26, 2013
View Article titled, Effects of Periodic Unsteady Inflow on Film Cooling and Heat Transfer on Highly Loaded High Pressure Turbine Blades With Flow Separation
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Topics: Film cooling, Inflow, Heat transfer, Blades, Suction, Mach number, Cascades (Fluid dynamics), Flow separation, 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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. April 2014, 136(4): 041005.
Paper No: TURBO-13-1067
https://doi.org/10.1115/1.4024891
Published Online: September 26, 2013
View Article titled, Numerical and Experimental Comparison of a Tandem and Single Vane Deswirler Used in an Aero Engine Centrifugal Compressor
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Topics: Aircraft engines, Blades, Boundary layers, Compressors, Design, Diffusers, Diffusion (Physics), Flow (Dynamics), Pressure, Flow turning
Journal Articles

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

Reinaldo A. Gomes, Reinhard Niehuis
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2013, 135(1): 011044.
Paper No: TURBO-11-1188
https://doi.org/10.1115/1.4006569
Published Online: October 31, 2012
View Article titled, Film Cooling on Highly Loaded Blades With Main Flow Separation—Part II: Overall Film Cooling Effectiveness
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Topics: Blades, Film cooling, Temperature, Heat flux, Flow (Dynamics), Flow separation
Journal Articles

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

Reinaldo A. Gomes, Reinhard Niehuis
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2013, 135(1): 011043.
Paper No: TURBO-11-1187
https://doi.org/10.1115/1.4006568
Published Online: October 31, 2012
View Article titled, Film Cooling on Highly Loaded Blades With Main Flow Separation—Part I: Heat Transfer
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Topics: Blades, Film cooling, Flow (Dynamics), Flow separation, Heat transfer, Pressure, Separation (Technology), Turbulence, Cascades (Fluid dynamics), Bubbles
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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2012, 134(2): 021006.
https://doi.org/10.1115/1.4003235
Published Online: June 22, 2011
View Article titled, Novel IGV Designs for Centrifugal Compressors and Their Interaction With the Impeller
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2012, 134(1): 011020.
https://doi.org/10.1115/1.4003052
Published Online: May 31, 2011
View Article titled, Aerothermodynamics of a High-Pressure Turbine Blade With Very High Loading and Vortex Generators
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2011, 133(4): 041016.
https://doi.org/10.1115/1.4002407
Published Online: April 21, 2011
View Article titled, Separation Control of Axial Compressor Cascade by Fluidic-Based Excitations
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2011, 133(2): 021019.
https://doi.org/10.1115/1.4000568
Published Online: October 25, 2010
View Article titled, Film Cooling Effectiveness Measurements With Periodic Unsteady Inflow on Highly Loaded Blades With Main Flow Separation
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2009, 131(2): 021011.
https://doi.org/10.1115/1.2987239
Published Online: January 29, 2009
View Article titled, Analysis of Turbulent Flow in 180 deg Turning Ducts With and Without Guide Vanes
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2008, 130(1): 011021.
https://doi.org/10.1115/1.2720873
Published Online: January 28, 2008
View Article titled, Investigation of Three-Dimensional Unsteady Flows in a Two-Stage Shrouded Axial Turbine Using Stereoscopic PIV—Kinematics of Shroud Cavity Flow
Open the PDF for Investigation of Three-Dimensional Unsteady Flows in a Two-Stage Shrouded Axial Turbine Using Stereoscopic PIV—Kinematics of Shroud Cavity Flow in another window
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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2008, 130(1): 011008.
https://doi.org/10.1115/1.2364883
Published Online: January 14, 2008
View Article titled, Three-Component LDV Measurements in the Wake of a Compressor Cascade With Flow Separation
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2003, 125(2): 260–266.
https://doi.org/10.1115/1.1556014
Published Online: April 23, 2003
View Article titled, Numerical Investigation of Heat Transfer in Turbine Cascades With Separated Flows
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Topics: Computational fluid dynamics, Flow (Dynamics), Heat transfer, Pressure, Turbines, Reynolds number, Separation (Technology), Flow separation, Mach number