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Journal Articles

Control of Three-Dimensional Corner Separation Flow in a Highly Loaded Compressor Cascade via Dynamic Surface Deformation

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Xuyang Ren, Mingyang Wang, Lipan Yao, Enliang Huang, Xingen Lu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2025, 147(11): 111005.
Paper No: TURBO-24-1371
https://doi.org/10.1115/1.4068481
Published Online: May 9, 2025
View Articletitled, Control of Three-Dimensional Corner Separation Flow in a Highly Loaded Compressor Cascade via Dynamic Surface Deformation
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Topics: Compressors, Corners (Structural elements), Flow (Dynamics), Oscillations, Separation (Technology), Surface deformation, Vortices, Blades, Cascades (Fluid dynamics), Dynamics (Mechanics)
Journal Articles

Investigating the Unsteady Dynamics of a Multi-Jet Impingement Cooling Flow Using Large Eddy Simulation

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Christian Morsbach, Marcel Matha, Robin G. Brakmann, Sadiya Tabassum, Michael Bergmann, Michael Schroll, Christian Willert, Edmund Kügeler
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2025, 147(3): 031002.
Paper No: TURBO-24-1139
https://doi.org/10.1115/1.4066508
Published Online: October 8, 2024
View Articletitled, Investigating the Unsteady Dynamics of a Multi-Jet Impingement Cooling Flow Using Large Eddy Simulation
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Topics: Cross-flow, Dynamics (Mechanics), Flow (Dynamics), Inflow, Jets, Large eddy simulation, Temperature, Turbulence, Impingement cooling, Heat transfer
Journal Articles

The Effect of Upstream Unsteadiness on the Unstarting of a Supersonic Inlet Turbine

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Noraiz Mushtaq, Paolo Gaetani
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2024, 146(4): 041005.
Paper No: TURBO-23-1248
https://doi.org/10.1115/1.4064135
Published Online: December 15, 2023
View Articletitled, The Effect of Upstream Unsteadiness on the Unstarting of a Supersonic Inlet Turbine
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Topics: Mach number, Shock (Mechanics), Shock waves, Simulation, Turbines, Flow (Dynamics), Dynamics (Mechanics), Computational fluid dynamics, Waves, Blades
Journal Articles

Modeling the Unsteady Dynamics of a Turbine Research Facility

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John P. Longley
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2023, 145(12): 121001.
Paper No: TURBO-20-1034
https://doi.org/10.1115/1.4048021
Published Online: October 9, 2023
View Articletitled, Modeling the Unsteady Dynamics of a Turbine Research Facility
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Topics: Control systems, Dynamics (Mechanics), Flow (Dynamics), Turbines, Honeycomb structures, Simulation
Journal Articles

Morphing of Reversible Axial Fan Blade: A FSI-FEM Study

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Valerio F. Barnabei, Alessio Castorrini, Alessandro Corsini, Franco Rispoli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2022, 144(9): 091013.
Paper No: TURBO-21-1212
https://doi.org/10.1115/1.4053634
Published Online: March 16, 2022
View Articletitled, Morphing of Reversible Axial Fan Blade: A FSI-FEM Study
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Topics: Blades, Fluid structure interaction, Simulation, Flow (Dynamics), Displacement, Dynamics (Mechanics), Design, Computer software
Journal Articles

Flutter in Started and Unstarted Transonic Linear Cascades: Simultaneous Measurements of Unsteady Loads and Shock Dynamics

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Prahallada Jutur, Raghuraman N. Govardhan
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2019, 141(12): 121004.
Paper No: TURBO-19-1085
https://doi.org/10.1115/1.4045105
Published Online: November 8, 2019
View Articletitled, Flutter in Started and Unstarted Transonic Linear Cascades: Simultaneous Measurements of Unsteady Loads and Shock Dynamics
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Topics: Blades, Cascades (Fluid dynamics), Flutter (Aerodynamics), Shock (Mechanics), Excitation, Dynamics (Mechanics), Oscillations, Stress, Pressure, Suction
Journal Articles

New Insight Into Aspect Ratio's Effect on Secondary Losses of Turbine Blades

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Luis Teia
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2019, 141(11): 111004.
Paper No: TURBO-18-1229
https://doi.org/10.1115/1.4044079
Published Online: October 10, 2019
View Articletitled, New Insight Into Aspect Ratio's Effect on Secondary Losses of Turbine Blades
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Topics: Blades, Boundary layers, Flow (Dynamics), Turbine blades, Turbines, Vortices, Topology, Dynamics (Mechanics), Design
Journal Articles

Special Issue on the 17th ISROMAC Conference

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Kenneth C. Hall, Olivier Coutier-Delgosha
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Editorial
J. Turbomach. February 2019, 141(2): 020201.
Paper No: TURBO-19-1013
https://doi.org/10.1115/1.4042566
Published Online: January 31, 2019
View Articletitled, Special Issue on the 17th ISROMAC Conference
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Topics: Aerodynamics, Aeroelasticity, Turbomachinery, Machinery, Aerodynamic noise, Dynamics (Mechanics), Flow (Dynamics), Heat transfer, Leakage, Mechanical engineers
Journal Articles

On the Identification and Decomposition of the Unsteady Losses in a Turbine Cascade

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D. Lengani, D. Simoni, R. Pichler, R. D. Sandberg, V. Michelassi, F. Bertini
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2019, 141(3): 031005.
Paper No: TURBO-18-1252
https://doi.org/10.1115/1.4042164
Published Online: January 16, 2019
View Articletitled, On the Identification and Decomposition of the Unsteady Losses in a Turbine Cascade
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Topics: Blades, Boundary layers, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Suction, Turbines, Turbulence, Wakes, Dynamics (Mechanics)
Journal Articles

Dynamics of Coherent Structures and Random Turbulence in Pressure Side Film Cooling on a First Stage Turbine Vane

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S. Ravelli, G. Barigozzi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2019, 141(1): 011003.
Paper No: TURBO-18-1172
https://doi.org/10.1115/1.4041602
Published Online: October 17, 2018
View Articletitled, Dynamics of Coherent Structures and Random Turbulence in Pressure Side Film Cooling on a First Stage Turbine Vane
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Topics: Coolants, Cooling, Film cooling, Flow (Dynamics), Pressure, Simulation, Turbulence, Vortices, Turbines, Dynamics (Mechanics)
Journal Articles

Experimental Investigation on the Time–Space Evolution of a Laminar Separation Bubble by Proper Orthogonal Decomposition and Dynamic Mode Decomposition

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D. Lengani, D. Simoni, M. Ubaldi, P. Zunino, F. Bertini
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2017, 139(3): 031006.
Paper No: TURBO-16-1225
https://doi.org/10.1115/1.4034917
Published Online: November 16, 2016
View Articletitled, Experimental Investigation on the Time–Space Evolution of a Laminar Separation Bubble by Proper Orthogonal Decomposition and Dynamic Mode Decomposition
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Topics: Bubbles, Dynamics (Mechanics), Eigenvalues, Flow (Dynamics), Fluctuations (Physics), Principal component analysis, Separation (Technology), Shear (Mechanics), Wavelength, Boundary layers
Journal Articles

Volume Dynamics Propulsion System Modeling for Supersonics Vehicle Research

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George Kopasakis, Joseph W. Connolly, Daniel E. Paxson, Peter Ma
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2010, 132(4): 041003.
https://doi.org/10.1115/1.3192148
Published Online: April 26, 2010
View Articletitled, Volume Dynamics Propulsion System Modeling for Supersonics Vehicle Research
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Topics: Compressors, Dynamics (Mechanics), Engines, Pressure, Turbines, Vehicles, Modeling, Combustion chambers, Propulsion systems, Thrust
Journal Articles

Tailored Structural Design and Aeromechanical Control of Axial Compressor Stall—Part I: Development of Models and Metrics

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O. G. McGee, M. B. Graf, L. G. Fre´chette
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. January 2004, 126(1): 52–62.
https://doi.org/10.1115/1.1644555
Published Online: March 26, 2004
View Articletitled, Tailored Structural Design and Aeromechanical Control of Axial Compressor Stall—Part I: Development of Models and Metrics
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Topics: Compression, Compressors, Control equipment, Feedback, Flow (Dynamics), Pressure, Stability, Dynamics (Mechanics), Modeling, Damping
Journal Articles

Backward Traveling Rotating Stall Waves in Centrifugal Compressors

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Z. S. Spakovszky
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. January 2004, 126(1): 1–12.
https://doi.org/10.1115/1.1643382
Published Online: March 26, 2004
View Articletitled, Backward Traveling Rotating Stall Waves in Centrifugal Compressors
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Topics: Compressors, Design, Diffusers, Flow (Dynamics), Impellers, Rotors, Stability, Surges, Waves, Blades
Journal Articles

Tailored Structural Design and Aeromechanical Control of Axial Compressor Stall—Part II: Evaluation of Approaches

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L. G. Fre´chette, O. G. McGee, M. B. Graf
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. January 2004, 126(1): 63–72.
https://doi.org/10.1115/1.1644556
Published Online: March 26, 2004
View Articletitled, Tailored Structural Design and Aeromechanical Control of Axial Compressor Stall—Part II: Evaluation of Approaches
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Topics: Compressors, Damping, Feedback, Flow (Dynamics), Dynamics (Mechanics), Pressure, Fluids, Control equipment, Blades
Journal Articles

Large Eddy Simulation of Film Cooling Flow From an Inclined Cylindrical Jet

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Mayank Tyagi, Research Associate, Sumanta Acharya, Professor
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. October 2003, 125(4): 734–742.
https://doi.org/10.1115/1.1625397
Published Online: December 1, 2003
View Articletitled, Large Eddy Simulation of Film Cooling Flow From an Inclined Cylindrical Jet
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Topics: Coolants, Cooling, Dynamics (Mechanics), Film cooling, Flow (Dynamics), Heat transfer, Large eddy simulation, Vortices, Wakes, Turbulence
Journal Articles

Investigation of Pre-stall Mode and Pip Inception in High-Speed Compressors Through the Use of Correlation Integral

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Michelle M. Bright, Helen K. Qammar, Leizhen Wang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 1999, 121(4): 743–750.
https://doi.org/10.1115/1.2836728
Published Online: October 1, 1999
View Articletitled, Investigation of Pre-stall Mode and Pip Inception in High-Speed Compressors Through the Use of Correlation Integral
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Topics: Compressors, Dynamics (Mechanics), Flow (Dynamics), Pressure, Algorithms, Filtration, Stall inception, Acoustics, Blades, Machinery
Journal Articles

Rotating Stall Control in a High-Speed Stage With Inlet Distortion: Part I—Radial Distortion

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Z. S. Spakovszky, H. J. Weigl, J. D. Paduano, C. M. van Schalkwyk, K. L. Suder, M. M. Bright
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 1999, 121(3): 510–516.
https://doi.org/10.1115/1.2841345
Published Online: July 1, 1999
View Articletitled, Rotating Stall Control in a High-Speed Stage With Inlet Distortion: Part I—Radial Distortion
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Topics: Axial flow, Compressors, Control equipment, Dynamics (Mechanics), Ejectors, Feedback, Flow (Dynamics), NASA, Rotors, Testing
Journal Articles

Dynamics of Large-Scale Structures for Jets in a Crossflow

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F. Muldoon, S. Acharya
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 1999, 121(3): 577–587.
https://doi.org/10.1115/1.2841355
Published Online: July 1, 1999
View Articletitled, Dynamics of Large-Scale Structures for Jets in a Crossflow
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Topics: Dynamics (Mechanics), Jets, Vortices, Shear (Mechanics), Compressibility, Computation, Computer software, Velocity measurement, Wake turbulence, Wakes
Journal Articles

Mechanisms of Turbulence Transport in a Turbine Blade Coolant Passage With a Rib Turbulator

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P. K. Panigrahi, S. Acharya
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 1999, 121(1): 152–159.
https://doi.org/10.1115/1.2841224
Published Online: January 1, 1999
View Articletitled, Mechanisms of Turbulence Transport in a Turbine Blade Coolant Passage With a Rib Turbulator
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Topics: Coolants, Turbine blades, Turbulence, Flow (Dynamics), Stress, Boundary layer turbulence, Dynamics (Mechanics), Shear (Mechanics), Shear stress, Accounting