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Journal Articles

Validation of an Analytical Model for the Acoustic Impedance Eduction of Multicavity Resonant Liners by a High-Fidelity Large Eddy Simulation Approach

Simone Giaccherini, Lorenzo Pinelli, Michele Marconcini, Roberto Pacciani, Andrea Arnone
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081002.
Paper No: TURBO-22-1270
DOI: https://doi.org/10.1115/1.4056984
Published Online: April 3, 2023
View Article titled, Validation of an Analytical Model for the Acoustic Impedance Eduction of Multicavity Resonant Liners by a High-Fidelity Large Eddy Simulation Approach
Click here to open pdf in another window PDF for Validation of an Analytical Model for the Acoustic Impedance Eduction of Multicavity Resonant Liners by a High-Fidelity Large Eddy Simulation Approach
Topics: Acoustics, Cavities, Flow (Dynamics), Large eddy simulation, Resonance, Simulation, Excitation, Noise (Sound), Impedance (Electricity)
Journal Articles

Blade Vibration Analysis for Radial Turbine Featuring a Multi-Channel Casing Design

Ahmed Farid Ayad Hassan, Fabian F. Müller, Markus Schatz, Damian M. Vogt
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081003.
Paper No: TURBO-22-1289
DOI: https://doi.org/10.1115/1.4056985
Published Online: April 3, 2023
View Article titled, Blade Vibration Analysis for Radial Turbine Featuring a Multi-Channel Casing Design
Click here to open pdf in another window PDF for Blade Vibration Analysis for Radial Turbine Featuring a Multi-Channel Casing Design
Topics: Blades, Computational fluid dynamics, Turbines, Vibration, Simulation, Design, Rotors, Excitation
Journal Articles

Forced Response Induced by Low Engine Order Under Circumferential Inlet Distortions With Different Extents

Tianyu Pan, Zhaoqi Yan, Hanan Lu, Qiushi Li, Robert E. Kielb
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. April 2023, 145(4): 041012.
Paper No: TURBO-21-1307
DOI: https://doi.org/10.1115/1.4055970
Published Online: November 7, 2022
View Article titled, Forced Response Induced by Low Engine Order Under Circumferential Inlet Distortions With Different Extents
Click here to open pdf in another window PDF for Forced Response Induced by Low Engine Order Under Circumferential Inlet Distortions With Different Extents
Topics: Blades, Dynamic response, Engines, Excitation, Flow (Dynamics), Inflow, Pressure, Rotors
Journal Articles

Assessment of Low Engine Order Excitation of a Contaminated Turbocharger Radial Turbine Stage Using a Nozzle Ring Only Computational Model

Michaela R. Beierl, Damian M. Vogt, Magnus Fischer, Tobias R. Müller, Kwok Kai So
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. January 2023, 145(1): 011011.
Paper No: TURBO-22-1158
DOI: https://doi.org/10.1115/1.4055499
Published Online: October 7, 2022
View Article titled, Assessment of Low Engine Order Excitation of a Contaminated Turbocharger Radial Turbine Stage Using a Nozzle Ring Only Computational Model
Click here to open pdf in another window PDF for Assessment of Low Engine Order Excitation of a Contaminated Turbocharger Radial Turbine Stage Using a Nozzle Ring Only Computational Model
Topics: Blades, Excitation, Nozzles, Turbines, Engines, Rotors, Computational fluid dynamics, Simulation, Turbochargers, Contamination
Journal Articles

Aerodynamic Interaction of Volute With Rotor in a Nozzleless Radial Turbine

Lei Pan, Mingyang Yang, Shota Murae, Wataru Sato, Naoto Shimohara, Akihiro Yamagata
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. June 2022, 144(6): 061012.
Paper No: TURBO-21-1265
DOI: https://doi.org/10.1115/1.4054162
Published Online: May 5, 2022
View Article titled, Aerodynamic Interaction of Volute With Rotor in a Nozzleless Radial Turbine
Click here to open pdf in another window PDF for Aerodynamic Interaction of Volute With Rotor in a Nozzleless Radial Turbine
Topics: Blades, Excitation, Flow (Dynamics), Leakage, Pressure, Rotors, Turbines, Vortices, Wakes, Stress
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
Article Type: Research Papers
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
View Article titled, Forced Response Due to Vane Stagger Angle Variation in an Axial Compressor
Click here to open pdf in another window PDF for Forced Response Due to Vane Stagger Angle Variation in an Axial Compressor
Topics: Blades, Compressors, Damping, Engines, Excitation, Flow (Dynamics), Inlet guide vanes, Rotors, Simulation, Vibration
Journal Articles

Stator Blades Manufacturing Geometrical Variability in Axial Compressors and Impact on the Aeroelastic Excitation Forces

Marco Gambitta, Arnold Kühhorn, Bernd Beirow, Sven Schrape
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. April 2022, 144(4): 041007.
Paper No: TURBO-21-1172
DOI: https://doi.org/10.1115/1.4052602
Published Online: November 5, 2021
View Article titled, Stator Blades Manufacturing Geometrical Variability in Axial Compressors and Impact on the Aeroelastic Excitation Forces
Click here to open pdf in another window PDF for Stator Blades Manufacturing Geometrical Variability in Axial Compressors and Impact on the Aeroelastic Excitation Forces
Topics: Blades, Compressors, Manufacturing, Rotors, Stators, Uncertainty quantification, Geometry, Excitation, Uncertainty
Journal Articles

Pulsed Suction Control in a Highly Loaded Compressor Cascade With Low Suction Flowrates

Hongxin Zhang, Shaowen Chen
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. June 2021, 143(6): 061006.
Paper No: TURBO-19-1323
DOI: https://doi.org/10.1115/1.4050112
Published Online: April 8, 2021
View Article titled, Pulsed Suction Control in a Highly Loaded Compressor Cascade With Low Suction Flowrates
Click here to open pdf in another window PDF for Pulsed Suction Control in a Highly Loaded Compressor Cascade With Low Suction Flowrates
Topics: Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Pressure, Suction, Excitation
Journal Articles

Exploring Applicability of Acoustic Heat Transfer Enhancement Across Various Perturbation Elements

Tapish Agarwal, Maximilian Stratmann, Simon Julius, Beni Cukurel
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. March 2021, 143(3): 031001.
Paper No: TURBO-20-1248
DOI: https://doi.org/10.1115/1.4049800
Published Online: February 12, 2021
View Article titled, Exploring Applicability of Acoustic Heat Transfer Enhancement Across Various Perturbation Elements
Click here to open pdf in another window PDF for Exploring Applicability of Acoustic Heat Transfer Enhancement Across Various Perturbation Elements
Topics: Acoustics, Excitation, Flow (Dynamics), Heat transfer, Pressure, Shapes, Cooling, Turbines
Journal Articles

Experimental and Numerical Quantification of the Aerodynamic Damping of a Turbine Blisk

Christopher E. Meinzer, Joerg R. Seume
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. December 2020, 142(12): 121011.
Paper No: TURBO-19-1232
DOI: https://doi.org/10.1115/1.4048192
Published Online: December 2, 2020
View Article titled, Experimental and Numerical Quantification of the Aerodynamic Damping of a Turbine Blisk
Click here to open pdf in another window PDF for Experimental and Numerical Quantification of the Aerodynamic Damping of a Turbine Blisk
Topics: Acoustics, Blades, Damping, Excitation, Turbines, Simulation, Flow (Dynamics)
Journal Articles

Influence of Excitation Frequency, Phase Shift, and Duty Cycle on Cooling Ratio in a Dynamically Forced Impingement Jet Array

Arne Berthold, Frank Haucke
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. May 2020, 142(5): 051001.
Paper No: TURBO-20-1018
DOI: https://doi.org/10.1115/1.4046616
Published Online: March 30, 2020
View Article titled, Influence of Excitation Frequency, Phase Shift, and Duty Cycle on Cooling Ratio in a Dynamically Forced Impingement Jet Array
Click here to open pdf in another window PDF for Influence of Excitation Frequency, Phase Shift, and Duty Cycle on Cooling Ratio in a Dynamically Forced Impingement Jet Array
Topics: Cooling, Cycles, Excitation, Nozzles, Phase shift, Reynolds number
Journal Articles

Experimental Investigation of Forced Convection Enhancement by Acoustic Resonance Excitations in Turbulated Heat Exchangers

Samuel Gendebien, Alex Kleiman, Boris Leizeronok, Beni Cukurel
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. February 2020, 142(2): 021005.
Paper No: TURBO-19-1239
DOI: https://doi.org/10.1115/1.4045659
Published Online: January 24, 2020
View Article titled, Experimental Investigation of Forced Convection Enhancement by Acoustic Resonance Excitations in Turbulated Heat Exchangers
Click here to open pdf in another window PDF for Experimental Investigation of Forced Convection Enhancement by Acoustic Resonance Excitations in Turbulated Heat Exchangers
Topics: Acoustics, Excitation, Flow (Dynamics), Heat exchangers, Heat transfer, Pipes, Resonance, Reynolds number, Forced convection
Journal Articles

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

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

Rotor–Stator Interactions in a 2.5-Stage Axial Compressor—Part II: Impact of Aerodynamic Modeling on Forced Response

Christoph Sanders, Marius Terstegen, Peter Jeschke, Harald Schoenenborn, Jan Philipp Heners
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. October 2019, 141(10): 101008.
Paper No: TURBO-18-1319
DOI: https://doi.org/10.1115/1.4043954
Published Online: September 26, 2019
View Article titled, Rotor–Stator Interactions in a 2.5-Stage Axial Compressor—Part II: Impact of Aerodynamic Modeling on Forced Response
Click here to open pdf in another window PDF for Rotor–Stator Interactions in a 2.5-Stage Axial Compressor—Part II: Impact of Aerodynamic Modeling on Forced Response
Topics: Acoustics, Blades, Compressors, Excitation, Pressure, Rotors, Simulation, Stators, Stress, Inlet guide vanes
Journal Articles

Separation of Up and Downstream Forced Response Excitations of an Embedded Compressor Rotor

Shreyas Hegde, Zhiping Mao, Tianyu Pan, Laith Zori, Rubens Campregher, Robert Kielb
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. September 2019, 141(9): 091013.
Paper No: TURBO-18-1340
DOI: https://doi.org/10.1115/1.4044212
Published Online: August 1, 2019
View Article titled, Separation of Up and Downstream Forced Response Excitations of an Embedded Compressor Rotor
Click here to open pdf in another window PDF for Separation of Up and Downstream Forced Response Excitations of an Embedded Compressor Rotor
Topics: Blades, Compressors, Excitation, Pressure, Reflection, Rotors, Simulation, Stators, Waves, Wakes
Journal Articles

Analysis of the Effect of Multirow and Multipassage Aerodynamic Interaction on the Forced Response Variation in a Compressor Configuration—Part II: Effects of Additional Structural Mistuning

Johann Gross, Malte Krack, Harald Schoenenborn
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. May 2018, 140(5): 051005.
Paper No: TURBO-17-1127
DOI: https://doi.org/10.1115/1.4038869
Published Online: February 28, 2018
View Article titled, Analysis of the Effect of Multirow and Multipassage Aerodynamic Interaction on the Forced Response Variation in a Compressor Configuration—Part II: Effects of Additional Structural Mistuning
Click here to open pdf in another window PDF for Analysis of the Effect of Multirow and Multipassage Aerodynamic Interaction on the Forced Response Variation in a Compressor Configuration—Part II: Effects of Additional Structural Mistuning
Topics: Excitation, Blades, Disks
Journal Articles

Analysis of the Effect of Multirow and Multipassage Aerodynamic Interaction on the Forced Response Variation in a Compressor Configuration—Part I: Aerodynamic Excitation

Harald Schoenenborn
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. May 2018, 140(5): 051004.
Paper No: TURBO-17-1126
DOI: https://doi.org/10.1115/1.4038868
Published Online: February 28, 2018
View Article titled, Analysis of the Effect of Multirow and Multipassage Aerodynamic Interaction on the Forced Response Variation in a Compressor Configuration—Part I: Aerodynamic Excitation
Click here to open pdf in another window PDF for Analysis of the Effect of Multirow and Multipassage Aerodynamic Interaction on the Forced Response Variation in a Compressor Configuration—Part I: Aerodynamic Excitation
Topics: Blades, Compressors, Excitation, Flow (Dynamics), Rotors, Stators, Flutter (Aerodynamics), Damping, Wakes
Journal Articles

Full-Annulus Simulation of Nonsynchronous Blade Vibration Excitation of an Axial Compressor

Daniel Espinal, Hong-Sik Im, Ge-Cheng Zha
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. March 2018, 140(3): 031008.
Paper No: TURBO-16-1261
DOI: https://doi.org/10.1115/1.4038337
Published Online: December 27, 2017
View Article titled, Full-Annulus Simulation of Nonsynchronous Blade Vibration Excitation of an Axial Compressor
Click here to open pdf in another window PDF for Full-Annulus Simulation of Nonsynchronous Blade Vibration Excitation of an Axial Compressor
Topics: Annulus, Blades, Compressors, Excitation, Flow (Dynamics), Rotors, Simulation, Stators, Pressure, Vibration
Journal Articles

Experimental Assessment of Noise Generation and Transmission in a High-Pressure Transonic Turbine Stage

Karsten Knobloch, Lars Neuhaus, Friedrich Bake, Paolo Gaetani, Giacomo Persico
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. October 2017, 139(10): 101006.
Paper No: TURBO-16-1278
DOI: https://doi.org/10.1115/1.4036344
Published Online: May 9, 2017
View Article titled, Experimental Assessment of Noise Generation and Transmission in a High-Pressure Transonic Turbine Stage
Click here to open pdf in another window PDF for Experimental Assessment of Noise Generation and Transmission in a High-Pressure Transonic Turbine Stage
Topics: Acoustics, Entropy, Excitation, Flow (Dynamics), Noise (Sound), Rotors, Stators, Turbines, Vorticity, Waves
Journal Articles

Blade Triggered Excitation of Periodically Unsteady Impinging Jets for Efficient Turbine Liner Segment Cooling

Christian Scherhag, Jan Paul Geiermann, Fabian Wartzek, Heinz-Peter Schiffer
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. May 2016, 138(5): 051005.
Paper No: TURBO-15-1254
DOI: https://doi.org/10.1115/1.4032145
Published Online: January 20, 2016
View Article titled, Blade Triggered Excitation of Periodically Unsteady Impinging Jets for Efficient Turbine Liner Segment Cooling
Click here to open pdf in another window PDF for Blade Triggered Excitation of Periodically Unsteady Impinging Jets for Efficient Turbine Liner Segment Cooling
Topics: Blades, Cavities, Cooling, Nozzles, Oscillations, Pressure, Rotors, Compressors, Design, Turbines