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Journal Articles

HIGH SPEED ROTATING HPT BLADE THERMAL IMAGING OF A FULL SCALE COOLED 1+1/2 STAGE TURBINE IN A SHORT DURATION TRANSIENT TEST FACILITY

Accepted Manuscript
Richard J. Anthony, Neil Vanasse, Scott McClaren
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1326
https://doi.org/10.1115/1.4068203
Published Online: March 14, 2025
View Article titled, HIGH SPEED ROTATING HPT BLADE THERMAL IMAGING OF A FULL SCALE COOLED 1+1/2 STAGE TURBINE IN A SHORT DURATION TRANSIENT TEST FACILITY
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Topics: Blades, Film cooling, Imaging, Test facilities, Transients (Dynamics), Turbines, Turbochargers, Rotors, Cooling, Airfoils
Journal Articles

Influence of Parametric Modeling of Tip Winglets on the Stable Operating Margin of the Stage 37 Compressor

Jingjun Zhong, Yuan Wang, Wanyang Wu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2025, 147(10): 101006.
Paper No: TURBO-24-1342
https://doi.org/10.1115/1.4067934
Published Online: March 11, 2025
View Article titled, Influence of Parametric Modeling of Tip Winglets on the Stable Operating Margin of the Stage 37 Compressor
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Topics: Blades, Compressors, Flow (Dynamics), Pressure, Rotors, Suction, Parametric design, Leakage flows, Stators, Leakage
Journal Articles

ANALYSIS OF COMPLEX TOTAL PRESSURE DISTORTION SCREENS USING 1-DIMENSIONAL LOSS DATA

Accepted Manuscript
John Gillespie, Andrew Hayden, K. Todd Lowe, Alexandrina Untaroiu, Chase Nessler
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1170
https://doi.org/10.1115/1.4068097
Published Online: March 5, 2025
View Article titled, ANALYSIS OF COMPLEX TOTAL PRESSURE DISTORTION SCREENS USING 1-DIMENSIONAL LOSS DATA
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Topics: Pressure, Turbochargers, Flow (Dynamics), Wire mesh, Compressors, Computational fluid dynamics, Design, Surges
Journal Articles

Unsteady Flow Development and Reynolds Stress Measurements in a Centrifugal Compressor Vaned Diffuser

Matthew A. Meier, William J. Gooding, Nicole L. Key
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2025, 147(10): 101002.
Paper No: TURBO-24-1221
https://doi.org/10.1115/1.4067885
Published Online: February 28, 2025
View Article titled, Unsteady Flow Development and Reynolds Stress Measurements in a Centrifugal Compressor Vaned Diffuser
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Topics: Compressors, Diffusers, Flow (Dynamics), Impellers, Reynolds stress, Turbulence, Computer simulation, Blades
Journal Articles

Gradient-Free Aerodynamic Optimization With Structural Constraints and Surge Line Control for Radial Compressor Stage

Robert Schaffrath, Eberhard Nicke, Nicolai Forsthofer, Oliver Kunc, Christian Voß
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2025, 147(9): 091018.
Paper No: TURBO-23-1121
https://doi.org/10.1115/1.4067687
Published Online: February 18, 2025
View Article titled, Gradient-Free Aerodynamic Optimization With Structural Constraints and Surge Line Control for Radial Compressor Stage
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Topics: Compressors, Computational fluid dynamics, Geometry, Optimization, Blades, Parametrization, Surges, Simulation, Impellers, Pressure
Journal Articles

NATURE OF TRANSONIC COMPRESSOR FLOW AND ITS 3D DESIGN IMPLICATIONS

Accepted Manuscript
Demetrios Lefas
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1341
https://doi.org/10.1115/1.4067994
Published Online: February 18, 2025
View Article titled, NATURE OF TRANSONIC COMPRESSOR FLOW AND ITS 3D DESIGN IMPLICATIONS
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Topics: Compressors, Design, Flow (Dynamics), Turbochargers
Journal Articles

Sensitivity Analysis for Flow Stability of Axial Compressor Based on Meridional Flow

Dakun Sun, Haoyu Ni, Dengke Xu, Yibo Fang, Hengyi Zhu, Xiaofeng Sun
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2025, 147(9): 091010.
Paper No: TURBO-24-1122
https://doi.org/10.1115/1.4066913
Published Online: February 17, 2025
View Article titled, Sensitivity Analysis for Flow Stability of Axial Compressor Based on Meridional Flow
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Topics: Flow (Dynamics), Sensitivity analysis, Stability, Stall inception, Compressors
Journal Articles

Influence of Propagation Velocity and Peak Pressure of the Rotating Pressure Wave on the Flow Characteristics of a Centrifugal Compressor

Yiqing Xia, Yuwen Wu, Chunsheng Weng, Qun Li, Jiayi Nie
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2025, 147(9): 091013.
Paper No: TURBO-24-1011
https://doi.org/10.1115/1.4067635
Published Online: February 17, 2025
View Article titled, Influence of Propagation Velocity and Peak Pressure of the Rotating Pressure Wave on the Flow Characteristics of a Centrifugal Compressor
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Topics: Compressors, Diffusers, Flow (Dynamics), Pressure, Waves, Impellers
Journal Articles

Experimental Study on Controlling Flow Separation of Compressor Cascades With Self-Excited Sweeping Jet Actuator

Cong Zeng, Shaowen Chen, Longye Zheng, Yimin Zhang, Shiqi Wang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2025, 147(9): 091014.
Paper No: TURBO-24-1176
https://doi.org/10.1115/1.4067637
Published Online: February 17, 2025
View Article titled, Experimental Study on Controlling Flow Separation of Compressor Cascades With Self-Excited Sweeping Jet Actuator
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Topics: Actuators, Blades, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Flow separation, Pressure, Jets, Flow control, Vortices
Journal Articles

Using Pseudotime Marching for the Solution of Harmonic Balance Problems

Christian Frey, Jan Backhaus, Graham Ashcroft, Georg Geiser, Benjamin Winhart, Heinrich Stüer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2025, 147(9): 091007.
Paper No: TURBO-24-1275
https://doi.org/10.1115/1.4067519
Published Online: February 13, 2025
View Article titled, Using Pseudotime Marching for the Solution of Harmonic Balance Problems
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Topics: Flow (Dynamics), Robustness, Turbochargers, Unsteady flow, Errors, Computation, Computational fluid dynamics, Linear systems, Simulation, Compressors
Journal Articles

The Unsteady Shock–Boundary Layer Interaction in a Compressor Cascade—Part II: High-Fidelity Simulation

Bjoern F. Klose, Christian Morsbach, Michael Bergmann, Edwin J. Munoz Lopez, Alexander Hergt, Edmund Kügeler
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2025, 147(9): 091002.
Paper No: TURBO-24-1138
https://doi.org/10.1115/1.4067097
Published Online: February 7, 2025
View Article titled, The Unsteady Shock–Boundary Layer Interaction in a Compressor Cascade—Part II: High-Fidelity Simulation
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Topics: Boundary layers, Flow (Dynamics), Oscillations, Shock (Mechanics), Simulation, Cascades (Fluid dynamics), Compressors, Resolution (Optics)
Journal Articles

Numerical Study on the Effect of Back Cavity on the Aerodynamic Behavior of a Non-Axisymmetric Casing Treatment for Transonic Axial Compressors

Martin Simon, Rodriguez Benoit
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2025, 147(9): 091004.
Paper No: TURBO-24-1299
https://doi.org/10.1115/1.4067465
Published Online: February 6, 2025
View Article titled, Numerical Study on the Effect of Back Cavity on the Aerodynamic Behavior of a Non-Axisymmetric Casing Treatment for Transonic Axial Compressors
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Topics: Cavities, Compressors, Flow (Dynamics), Rotors, Computational fluid dynamics, Blades
Journal Articles

Numerical Characterization of an High Pressure Compressor Stage Equipped With a Closed Shrouded Stator Cavity

Cedric Babin, Michel Dumas, Xavier Ottavy, Fabrizio Fontaneto
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2025, 147(4): 041019.
Paper No: TURBO-20-1256
https://doi.org/10.1115/1.4050333
Published Online: January 30, 2025
View Article titled, Numerical Characterization of an High Pressure Compressor Stage Equipped With a Closed Shrouded Stator Cavity
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Topics: Cavities, Cavity flows, Flow (Dynamics), Stators, Compressors, Blades
Journal Articles

Efficient Aerodynamic Uncertainty Quantification for a Three-Dimensional Transonic Fan Rotor

Qian Zhang, Dejun Meng, Shenren Xu, Dingxi Wang, Xiuquan Hang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081013.
Paper No: TURBO-24-1346
https://doi.org/10.1115/1.4067439
Published Online: January 30, 2025
View Article titled, Efficient Aerodynamic Uncertainty Quantification for a Three-Dimensional Transonic Fan Rotor
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Topics: Blades, Computational fluid dynamics, Flow (Dynamics), Pressure, Rotors, Uncertainty quantification, Monte Carlo methods, Shock waves, Uncertainty, Compressors
Journal Articles

Optimal Riblets Applied to Gas Turbine Compressor Blades Studied via Direct Numerical Simulation (GT2024–122305)

Melissa Kozul, Massimiliano Nardini, Pawel J. Przytarski, William Solomon, Aamir Shabbir, Richard D. Sandberg
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081020.
Paper No: TURBO-24-1298
https://doi.org/10.1115/1.4067442
Published Online: January 30, 2025
View Article titled, Optimal Riblets Applied to Gas Turbine Compressor Blades Studied via Direct Numerical Simulation (GT2024–122305)
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Topics: Blades, Boundary layers, Chords (Trusses), Compressors, Flow (Dynamics), Gas turbines, Geometry, Inflow, Pressure, Skin friction (Fluid dynamics)
Journal Articles

Effect of Leading Edge Erosion on the Tip Leakage Flow in a Compressor Cascade

Thomas Stein, Markus W. Leitner, Stephan Staudacher
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081015.
Paper No: TURBO-24-1263
https://doi.org/10.1115/1.4067462
Published Online: January 30, 2025
View Article titled, Effect of Leading Edge Erosion on the Tip Leakage Flow in a Compressor Cascade
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Erosion, Flow (Dynamics), Leakage flows, Particulate matter, Vortices, Water, Geometry
Journal Articles

Wake–Separation Bubble Interaction Over an Experimentally Simulated Axial Compressor Blade Under Low Reynolds Number Flow

Thomas Irps, Vasudevan Kanjirakkad
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081018.
Paper No: TURBO-24-1310
https://doi.org/10.1115/1.4067466
Published Online: January 30, 2025
View Article titled, Wake–Separation Bubble Interaction Over an Experimentally Simulated Axial Compressor Blade Under Low Reynolds Number Flow
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Topics: Boundary layers, Bubbles, Compressors, Flow (Dynamics), Separation (Technology), Wakes, Blades, Reynolds number
Journal Articles

Roughness Investigations on In-Service High-Pressure Compressor Blades—Part I: An Automated Process for High-Fidelity Roughness Measurements

Ilias Vasilopoulos, Mirco Rostamian, Matthias Voigt, Marcus Meyer, Ronald Mailach
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081001.
Paper No: TURBO-24-1054
https://doi.org/10.1115/1.4067291
Published Online: January 13, 2025
View Article titled, Roughness Investigations on In-Service High-Pressure Compressor Blades—Part I: An Automated Process for High-Fidelity Roughness Measurements
Open the PDF for Roughness Investigations on In-Service High-Pressure Compressor Blades—Part I: An Automated Process for High-Fidelity Roughness Measurements in another window
Topics: Blades, Rotors, Surface roughness, Compressors, Engines
Journal Articles

Advanced Methods for Assessing Flow Physics of the TU Darmstadt Compressor Stage: Uncertainty Quantification of RANS Turbulence Modeling

Marcel Matha, Felix M. Möller, Christoph Bode, Christian Morsbach, Edmund Kügeler
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081004.
Paper No: TURBO-24-1239
https://doi.org/10.1115/1.4067315
Published Online: January 13, 2025
View Article titled, Advanced Methods for Assessing Flow Physics of the TU Darmstadt Compressor Stage: Uncertainty Quantification of RANS Turbulence Modeling
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Topics: Compressors, Flow (Dynamics), Modeling, Reynolds stress, Reynolds-averaged Navier–Stokes equations, Simulation, Tensors, Turbulence, Uncertainty, Eigenvalues
Journal Articles

Three-Dimensional Unsteady Aerodynamic Optimization of a Transonic Compressor Stage Using an Implicit Discrete Adjoint Harmonic Balance Method

Hangkong Wu, Dingxi Wang, Xiuquan Huang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2025, 147(7): 071016.
Paper No: TURBO-23-1358
https://doi.org/10.1115/1.4067290
Published Online: December 20, 2024
View Article titled, Three-Dimensional Unsteady Aerodynamic Optimization of a Transonic Compressor Stage Using an Implicit Discrete Adjoint Harmonic Balance Method
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Topics: Blades, Design, Flow (Dynamics), Optimization, Stators, Rotors, Turbomachinery, Compressors, Pressure