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Journal Articles

An Analytical Study on the Effects of Non-Uniform Vane Spacing on Forced Response Reduction in a Mistuned Blisk Rotor in a Multistage Axial Compressor

Yujun Leng, Jhansi R. Dodda, Nicole L. Key

Publisher: ASME

J. Turbomach. February 2025, 147(2): 021009.

Paper No: TURBO-24-1219

https://doi.org/10.1115/1.4066452

Published Online: October 8, 2024

.... Email: nkey@purdue.edu Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 03 08 2024 21 08 2024 21 08 2024 08 10 2024 Graphical Abstract Figure aeromechanical instabilities forced...

View Article titled, An Analytical Study on the Effects of Non-Uniform Vane Spacing on Forced Response Reduction in a Mistuned Blisk Rotor in a Multistage Axial Compressor

Topics: Bladed disks, Blades, Damping, Excitation, Stators, Rotors

Journal Articles

An Experimental Study on the Effects of Nonuniform Vane Spacing on Forced Response Reduction in a Mistuned Rotor Blisk in a Multistage Axial Compressor

Yujun Leng, Jhansi R. Dodda, Nicole L. Key

Publisher: ASME

J. Turbomach. February 2025, 147(2): 021010.

Paper No: TURBO-24-1220

https://doi.org/10.1115/1.4066475

Published Online: October 8, 2024

... 21 08 2024 08 10 2024 Graphical Abstract Figure aeromechanical instabilities forced response In axial compressors, the forced response of a rotor due to the relative motion between rotors and stators is a significant aeromechanical problem causing blade high cycle...

View Article titled, An Experimental Study on the Effects of Nonuniform Vane Spacing on Forced Response Reduction in a Mistuned Rotor Blisk in a Multistage Axial Compressor

Topics: Blades, Excitation, Rotors, Stators, Bladed disks, Compressors

Journal Articles

CONCEPTUAL ANALYSIS ON THE IMPACT OF ACOUSTIC LINERS IN FAN FLUTTER

Javier Gonzalez-Monge, José Miguel Pérez, Roque Corral, Fanzhou Zhao, Mehdi Vahdati

Publisher: ASME

J. Turbomach.

Paper No: TURBO-24-1272

https://doi.org/10.1115/1.4066740

Published Online: September 30, 2024

... Email: josemiguel.perez@upm.es Email: roque.corral@upm.es Email: fanzhou.zhao11@imperial.ac.uk Email: m.vahdati@imperial.ac.uk Aeromechanical instabilities Fan, compressor, and turbine aerodynamic design Journal of Turbomachinery. Received August 20, 2024; Accepted manuscript...

View Article titled, CONCEPTUAL ANALYSIS ON THE IMPACT OF ACOUSTIC LINERS IN FAN FLUTTER

Topics: Acoustics, Flutter (Aerodynamics), Turbochargers, Waves, Reflection, Axial flow, Blades, Compressors, Design, Ducts

Journal Articles

Experimental Investigations on Aeroelastic Stability of Combined Plunge-Pitch Mode Shapes in a Linear Compressor Cascade

Julian Gambel, Dieter Peitsch, Sabine Schneider

Publisher: ASME

J. Turbomach. December 2024, 146(12): 121010.

Paper No: TURBO-23-1306

https://doi.org/10.1115/1.4065946

Published Online: August 6, 2024

... Graphical Abstract Figure aeroelasticity flutter unsteady aerodynamics influence coefficient method linear compressor cascade aeromechanical instabilities measurement techniques Modern aero-engine compressor designs strive for reduced weight and maximum efficiency. Thinner, lighter...

View Article titled, Experimental Investigations on Aeroelastic Stability of Combined Plunge-Pitch Mode Shapes in a Linear Compressor Cascade

Topics: Blades, Cascades (Fluid dynamics), Stability, Pressure, Mode shapes, Flutter (Aerodynamics), Compressors, Flow (Dynamics)

Journal Articles

Experimental Research Into Aeroelastic Phenomena in Turbine Rotor Blades Inside ARIAS EU Project

Juan Manuel Gallardo, Oscar Bermejo, Julen Hernández, Gadea García, Jon Gallego, Daniel Knappett, Vsevolod Kharyton, Mike Wurl, Roque Corral

Publisher: ASME

J. Turbomach. July 2024, 146(7): 071009.

Paper No: TURBO-23-1308

https://doi.org/10.1115/1.4065621

Published Online: June 10, 2024

... 2024 10 06 2024 Graphical Abstract Figure aeromechanical instabilities turbine blade measurement advancements Current design trends in turbines involve thin and slender airfoils to reduce weight and increase efficiency. Unfortunately, these trends exacerbate aeroelastic...

View Article titled, Experimental Research Into Aeroelastic Phenomena in Turbine Rotor Blades Inside ARIAS EU Project

Topics: Blades, Dampers, Design, Flutter (Aerodynamics), Rotors, Turbines, Vibration, Signals, Pressure, Excitation

Journal Articles

Analysis of the Bifurcating Duct of an Inlet Particle Separator in Transonic Flow Conditions

Marco Castaldi, Ignacio Mayo, Jacques Demolis, Frank Eulitz

Publisher: ASME

J. Turbomach. November 2024, 146(11): 111004.

Paper No: TURBO-23-1109

https://doi.org/10.1115/1.4065579

Published Online: June 7, 2024

... 03 2024 07 06 2024 Graphical Abstract Figure transonic shock numerical modeling unsteady CFD choking pressure losses particle tracking frequency analysis aeromechanical instabilities European Commission 10.13039/501100000780 755645 One...

View Article titled, Analysis of the Bifurcating Duct of an Inlet Particle Separator in Transonic Flow Conditions

Topics: Computational fluid dynamics, Flow (Dynamics), Mach number, Particulate matter, Pressure, Transonic flow, Shock (Mechanics), Simulation, Separation (Technology), Reynolds number

Journal Articles

Block Spectral Method Analysis for Turbomachinery Applications

Roque Corral, David Romera, Miguel Montiel

Publisher: ASME

J. Turbomach. July 2024, 146(7): 071007.

Paper No: TURBO-23-1206

https://doi.org/10.1115/1.4065411

Published Online: May 23, 2024

...: m.montiel@upm.es Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 05 09 2023 19 04 2024 19 04 2024 23 05 2024 Graphical Abstract Figure aeromechanical instabilities centrifugal...

View Article titled, Block Spectral Method Analysis for Turbomachinery Applications

Topics: Annulus, Blades, Flow (Dynamics), Simulation, Turbomachinery, Wave equations, Wavelength, Rotors, Fourier transforms

Journal Articles

Characterizing the Unsteady Flow Field in Low-Flow Turbine Operation

Hye Rim Kim, Lennart Stania, Niklas Maroldt, Marcel Oettinger, Joerg R. Seume

Publisher: ASME

J. Turbomach. October 2024, 146(10): 101003.

Paper No: TURBO-23-1232

https://doi.org/10.1115/1.4065243

Published Online: April 23, 2024

.... 11 09 2023 26 03 2024 26 03 2024 23 04 2024 Graphical Abstract Figure aeromechanical instabilities turbine low-flow operation rotating instability non-synchronous vibration Due to the increasing share of renewable energy sources, conventional power plants...

View Article titled, Characterizing the Unsteady Flow Field in Low-Flow Turbine Operation

Topics: Blades, Flow (Dynamics), Pressure, Turbines, Vibration, Excitation, Acoustics, Rotors, Unsteady flow, Transients (Dynamics)

Journal Articles

A New Axial Compressor Test Facility for the Investigation of Aerodynamic Damping Featuring an Electromagnetic Excitation System

Patrick Buchwald, Fabian F. Müller, Maiken Günther, Damian M. Vogt

Publisher: ASME

J. Turbomach. July 2024, 146(7): 071006.

Paper No: TURBO-23-1309

https://doi.org/10.1115/1.4065241

Published Online: April 23, 2024

... Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 31 10 2023 26 03 2024 27 03 2024 23 04 2024 aeromechanical instabilities computational fluid dynamics (CFD) compressor measurement techniques Table 1 ACTIVE, main parameter...

View Article titled, A New Axial Compressor Test Facility for the Investigation of Aerodynamic Damping Featuring an Electromagnetic Excitation System

Topics: Blades, Compressors, Computational fluid dynamics, Damping, Excitation systems, Pressure, Test facilities, Flow (Dynamics), Bladed disks, Simulation

Journal Articles

Axial Compressor Transonic Rotor Shock Interaction With Upstream Stator Row

Vittorio Michelassi, Corrado Burberi, Satish Koyyalamudi, Salvatore Lorusso, Alberto Scotti Del Greco

Publisher: ASME

J. Turbomach. September 2024, 146(9): 091011.

Paper No: TURBO-23-1320

https://doi.org/10.1115/1.4065203

Published Online: April 16, 2024

... compressor shock-boundary layer interaction aeromechanical instabilities computational fluid dynamics (CFD) Graphical Abstract Figure 13 11 2023 15 03 2024 15 03 2024 16 04 2024 Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication...

View Article titled, Axial Compressor Transonic Rotor Shock Interaction With Upstream Stator Row

Topics: Compressors, Computational fluid dynamics, Design, Pressure, Rotors, Shock (Mechanics), Stators, Flow (Dynamics), Mach number

Journal Articles

Analyzing Unsteady Turbomachinery Flow Simulations With Mixing Entropy

Christian Frey, Benedict Geihe, Laura Junge

Publisher: ASME

J. Turbomach. July 2024, 146(7): 071004.

Paper No: TURBO-23-1291

https://doi.org/10.1115/1.4064839

Published Online: March 18, 2024

... of the flow equations, the second aspect would have similar consequences for the problem of defining an HB setup if, for instance, the unsteady flow modeling were based on linearized equations. Graphical Abstract Figure aeromechanical instabilities computational fluid dynamics (CFD) fluid...

View Article titled, Analyzing Unsteady Turbomachinery Flow Simulations With Mixing Entropy

Topics: Blades, Entropy, Flow (Dynamics), Stators, Turbomachinery, Rotors, Acoustics, Simulation, Compressors

Journal Articles

Numerical Investigation of Classic Flutter Mechanism Under Circumferentially Non-Uniform Inlet Condition

Zhaoqi Yan, Tianyu Pan, Guanting Su, Qiushi Li, Robert E. Kielb

Publisher: ASME

J. Turbomach. June 2024, 146(6): 061011.

Paper No: TURBO-23-1080

https://doi.org/10.1115/1.4064420

Published Online: January 29, 2024

..., which were also forced to undergo harmonic torsional oscillations. National Natural Science Foundation of China 10.13039/501100001809 52322603 classic flutter circumferential distortion inflow aerodynamic damping transonic fan blade fast calculation method aeromechanical...

View Article titled, Numerical Investigation of Classic Flutter Mechanism Under Circumferentially Non-Uniform Inlet Condition

Topics: Blades, Damping, Flutter (Aerodynamics), Rotors, Inflow, Flow (Dynamics)

Journal Articles

Experimental Validation of a Seal Flutter Model

Roque Corral, Michele Greco

Publisher: ASME

J. Turbomach. December 2023, 145(12): 121010.

Paper No: TURBO-23-1174

https://doi.org/10.1115/1.4063514

Published Online: October 19, 2023

... Dynamics and Aerospace Propulsion of the School of Aeronautics and Space, Universidad Politécnica de Madrid. 14 08 2023 14 09 2023 15 09 2023 19 10 2023 aeromechanical instabilities cavity and leaking flows computational fluid dynamics (CFD) Labyrinth seals...

View Article titled, Experimental Validation of a Seal Flutter Model

Topics: Cavities, Computational fluid dynamics, Engineering simulation, Flutter (Aerodynamics), Pressure, Simulation, Stability, Flow (Dynamics), Kinetic energy, Damping

Journal Articles

Excitation of a Separated Flow by a Series of Protuberances Near the Leading Edge of a Model Aerofoil

Pradeep Singh, S. Sarkar

Publisher: ASME

J. Turbomach. November 2023, 145(11): 111001.

Paper No: TURBO-23-1047

https://doi.org/10.1115/1.4063048

Published Online: August 16, 2023

... 2023 17 07 2023 18 07 2023 16 08 2023 aeromechanical instabilities boundary layer development fan compressor and turbine aerodynamic design turbine blade and measurement advancements wind turbine aerodynamic design The boundary layer subjected to an adverse pressure...

View Article titled, Excitation of a Separated Flow by a Series of Protuberances Near the Leading Edge of a Model Aerofoil

Topics: Airfoils, Bubbles, Excitation, Flow (Dynamics), Separation (Technology), Shear (Mechanics), Turbulence, Fluctuations (Physics), Boundary layers

Journal Articles

Fan Flutter Mechanisms Related to Blade Mode Shape and Acoustic Properties

Xu Dong, Yanfeng Zhang, Xingen Lu

Publisher: ASME

J. Turbomach. September 2023, 145(9): 091013.

Paper No: TURBO-23-1022

https://doi.org/10.1115/1.4062806

Published Online: July 27, 2023

... fan flutter aeroelasticity mode shape acoustic mode aerodynamic damping aeromechanical instabilities National Natural Science Foundation of China 10.13039/501100001809 52276044 Fan flutter, particularly the type known as stall flutter or flutter bite that occurs near...

View Article titled, Fan Flutter Mechanisms Related to Blade Mode Shape and Acoustic Properties

Topics: Acoustics, Blades, Damping, Flutter (Aerodynamics), Mode shapes, Pressure, Flow (Dynamics), Vibration

Journal Articles

A Method for Predicting the Aeroelastic Response of Radial Turbomachines

David W. Fellows, Vincent Iskandar, Daniel J. Bodony, Ryan C. McGowan, Sang-Guk Kang, Aaron J. Pope, Chol-Bum M. Kweon

Publisher: ASME

J. Turbomach. August 2023, 145(8): 081004.

Paper No: TURBO-22-1117

https://doi.org/10.1115/1.4057062

Published Online: April 3, 2023

... contributions. 27 06 2022 28 02 2023 01 03 2023 03 04 2023 aeromechanical instabilities computational fluid dynamics (CFD) fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines turbine blade and measurement advancements...

View Article titled, A Method for Predicting the Aeroelastic Response of Radial Turbomachines

Topics: Blades, Damping, Fluids, Flutter (Aerodynamics), High pressure (Physics), Turbines, Turbochargers, Pressure, Wheels, Turbomachinery

Journal Articles

Nonlinear Flutter Analysis of Labyrinth Seals

Roque Corral, Michele Greco, Luis Matabuena

Publisher: ASME

J. Turbomach. July 2023, 145(7): 071007.

Paper No: TURBO-22-1326

https://doi.org/10.1115/1.4056701

Published Online: February 10, 2023

... 01 2023 10 02 2023 aeromechanical instabilities cavity and leaking flows Labyrinth seals are extensively used in turbomachinery to control the leakage flow between rotating and stationary components. The most popular configurations are the straight-through, the stepped...

View Article titled, Nonlinear Flutter Analysis of Labyrinth Seals

Topics: Cavities, Clearances (Engineering), Cycles, Flutter (Aerodynamics), Pressure, Stability, Vibration, Flow (Dynamics), Torsion

Journal Articles

On the Probabilistic Endurance Prediction Approach for Turbomachinery Blades and Vanes

Davendu Y. Kulkarni

Publisher: ASME

J. Turbomach. June 2023, 145(6): 061011.

Paper No: TURBO-21-1276

https://doi.org/10.1115/1.4056511

Published Online: January 9, 2023

...-level effects robust design analysis Monte-Carlo simulation DOE simulation aeromechanical instabilities computational fluid dynamics (CFD) turbomachinery blading design The complex design processes of turbomachinery blades and vanes strongly depend on the aeromechanical analyses to ensure...

View Article titled, On the Probabilistic Endurance Prediction Approach for Turbomachinery Blades and Vanes

Topics: Airfoils, Blades, Compressors, Damping, Design, Friction, High cycle fatigue, Simulation, Stress, Turbomachinery

Journal Articles

Experimental Subsonic Flutter of a Linear Turbine Blade Cascade With Various Mode Shapes and Chordwise Torsion Axis Locations

Petr Eret, Volodymyr Tsymbalyuk

Publisher: ASME

J. Turbomach. June 2023, 145(6): 061002.

Paper No: TURBO-21-1237

https://doi.org/10.1115/1.4056204

Published Online: December 6, 2022

... . 14 09 2021 31 10 2022 31 10 2022 06 12 2022 linear blade cascade turbine rotor blade tip controlled flutter measurement mode shape sensitivity aeromechanical instabilities Ministerstvo Školství, Mládeže a Telovýchovy 10.13039/501100001823 CZ.02.1.01/0.0/0.0...

View Article titled, Experimental Subsonic Flutter of a Linear Turbine Blade Cascade With Various Mode Shapes and Chordwise Torsion Axis Locations

Topics: Blades, Cascades (Fluid dynamics), Flutter (Aerodynamics), Mode shapes, Torsion, Stability

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

Publisher: ASME

J. Turbomach. April 2023, 145(4): 041012.

Paper No: TURBO-21-1307

https://doi.org/10.1115/1.4055970

Published Online: November 7, 2022

... (IGTI) of ASME for publication in the J ournal of T urbomachinery . 25 12 2021 07 10 2022 07 10 2022 07 11 2022 boundary-layer ingestion low engine order circumferential distortion distorted sector angle modal force aeromechanical instabilities computational fluid...

View Article titled, 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 citation

NARROW

Manuscript

An Analytical Study on the Effects of Non-Uniform Vane Spacing on Forced Response Reduction in a Mistuned Blisk Rotor in a Multistage Axial Compressor

An Experimental Study on the Effects of Nonuniform Vane Spacing on Forced Response Reduction in a Mistuned Rotor Blisk in a Multistage Axial Compressor

CONCEPTUAL ANALYSIS ON THE IMPACT OF ACOUSTIC LINERS IN FAN FLUTTER

Experimental Investigations on Aeroelastic Stability of Combined Plunge-Pitch Mode Shapes in a Linear Compressor Cascade

Experimental Research Into Aeroelastic Phenomena in Turbine Rotor Blades Inside ARIAS EU Project

Analysis of the Bifurcating Duct of an Inlet Particle Separator in Transonic Flow Conditions

Block Spectral Method Analysis for Turbomachinery Applications

Characterizing the Unsteady Flow Field in Low-Flow Turbine Operation

A New Axial Compressor Test Facility for the Investigation of Aerodynamic Damping Featuring an Electromagnetic Excitation System

Axial Compressor Transonic Rotor Shock Interaction With Upstream Stator Row

Analyzing Unsteady Turbomachinery Flow Simulations With Mixing Entropy

Numerical Investigation of Classic Flutter Mechanism Under Circumferentially Non-Uniform Inlet Condition

Experimental Validation of a Seal Flutter Model

Excitation of a Separated Flow by a Series of Protuberances Near the Leading Edge of a Model Aerofoil

Fan Flutter Mechanisms Related to Blade Mode Shape and Acoustic Properties

A Method for Predicting the Aeroelastic Response of Radial Turbomachines

Nonlinear Flutter Analysis of Labyrinth Seals

On the Probabilistic Endurance Prediction Approach for Turbomachinery Blades and Vanes

Experimental Subsonic Flutter of a Linear Turbine Blade Cascade With Various Mode Shapes and Chordwise Torsion Axis Locations

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

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