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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

Publisher: ASME

J. Turbomach. October 2025, 147(10): 101006.

Paper No: TURBO-24-1342

https://doi.org/10.1115/1.4067934

Published Online: March 11, 2025

... Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 07 10 2024 06 02 2025 06 02 2025 11 03 2025 aeromechanical instabilities tip leakage flow compressor stall, surge, and operability computational fluid...

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

Topics: Blades, Compressors, Flow (Dynamics), Pressure, Rotors, Suction, Parametric design, Leakage flows, Stators, Leakage

Journal Articles

Numerical Study on Unsteady Flow of a Supersonic Partial Admission Impulse Turbine

Tongxi Li, Jiakang Wang, Zhiheng Wang, Guang Xi

Publisher: ASME

J. Turbomach. July 2025, 147(7): 071017.

Paper No: TURBO-24-1113

https://doi.org/10.1115/1.4067733

Published Online: February 18, 2025

...-frequency vibrations, which can undermine the stability of the shaft system and result in high-cycle fatigue fractures of the blades [ 6 ]. Consequently, a thorough investigation into the aerodynamic performance and force characteristics of partial admission turbines is imperative. aeromechanical...

View Articletitled, Numerical Study on Unsteady Flow of a Supersonic Partial Admission Impulse Turbine

Topics: Aerodynamics, Blades, Flow (Dynamics), Fluid-dynamic forces, Nozzles, Rotors, Turbines, Impulse (Physics), Mach number, Unsteady flow

Journal Articles

Development of Heat Exchanger Modeling Capability for a Finite-Volume Aeroelasticity Solver

Sam Mitchell, Irene Tartaruga, Sina Stapelfeldt

Publisher: ASME

J. Turbomach. August 2025, 147(8): 081008.

Paper No: TURBO-24-1245

https://doi.org/10.1115/1.4067380

Published Online: January 13, 2025

... of case 2: (a) x−y mid-plane and (b) y−z plane at x=0.6 15 08 2024 15 11 2024 15 11 2024 13 01 2025 heat exchanger porous medium aeroelasticity aeromechanical instabilities computational fluid dynamics (CFD) Rolls-Royce 10.13039/501100000767 ACRE...

View Articletitled, Development of Heat Exchanger Modeling Capability for a Finite-Volume Aeroelasticity Solver

Topics: Aeroelasticity, Flow (Dynamics), Heat exchangers, Modeling, Porous materials, Pressure, Waves, Fluids, Ducts, Acoustics

Journal Articles

Targeting Full-Hydrogen Operation on Industrial-Scale Gas Turbines: Impact of Unconventional Fuels on Turbine Module Performance and Aeromechanics

Alberto Bandini, Claudio Bettini, Lorenzo Peruzzi, Mauro Carretta, Claudio Canelli, Michele Marconcini, Lorenzo Pinelli, Andrea Arnone

Publisher: ASME

J. Turbomach. July 2025, 147(7): 071008.

Paper No: TURBO-24-1277

https://doi.org/10.1115/1.4067127

Published Online: December 11, 2024

... data for this study are included in the article. δ = Logarithmic decrement η = Efficiency ξ = Critical damping ratio Φ = Flux coefficient Ψ = Load coefficient gas turbine hydrogen aerodynamics aeromechanical instabilities...

View Articletitled, Targeting Full-Hydrogen Operation on Industrial-Scale Gas Turbines: Impact of Unconventional Fuels on Turbine Module Performance and Aeromechanics

Topics: Computational fluid dynamics, Fuels, Gas turbines, Hydrogen, Temperature, Turbines, Aeroelasticity, Blades, Design, Methane

Journal Articles

MULTI-AEROELASTIC PHENOMENA MODELLING PART I: THE DEVELOPMENT OF WHOLE LPC MODEL FOR CIVIL TURBOFAN ENGINE

Davendu Kulkarni, Bharat Lad, Luca di Mare

Publisher: ASME

J. Turbomach.

Paper No: TURBO-24-1250

https://doi.org/10.1115/1.4067353

Published Online: December 6, 2024

...-Royce.com Email: luca.dimare@eng.ox.ac.uk Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 16 08 2024 24 11 2024 25 11 2024 06 12 2024 Aeromechanical instabilities Computational Fluid Dynamics...

View Articletitled, MULTI-AEROELASTIC PHENOMENA MODELLING PART I: THE DEVELOPMENT OF WHOLE LPC MODEL FOR CIVIL TURBOFAN ENGINE

Topics: Computational fluid dynamics, Design, Engines, Modeling, Turbochargers, Turbofans, Simulation, Compression, High cycle fatigue, Pressure

Journal Articles

Large Eddy Simulation Analysis of Loss Anomaly of a Turbine Blade With Large Trailing Edge Radius

Kenji Miki, Ali Ameri, Paul Giel

Publisher: ASME

J. Turbomach. March 2025, 147(3): 031012.

Paper No: TURBO-24-1265

https://doi.org/10.1115/1.4066914

Published Online: November 18, 2024

... government purposes. 19 08 2024 02 10 2024 03 10 2024 18 11 2024 LES-LDKM freestream turbulence CMC transonic vortex shedding aeromechanical instabilities computational fluid dynamics (CFD) turbomachinery blading design In the pursuit of enhanced thermal...

View Articletitled, Large Eddy Simulation Analysis of Loss Anomaly of a Turbine Blade With Large Trailing Edge Radius

Topics: Pressure, Suction, Turbine blades, Vortex shedding, Wakes, Waves, Flow (Dynamics), Large eddy simulation, Blades, Reynolds number

Journal Articles

Conceptual Analysis on the Impact of Acoustic Liners in Fan Flutter

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

Publisher: ASME

J. Turbomach. April 2025, 147(4): 041001.

Paper No: TURBO-24-1272

https://doi.org/10.1115/1.4066740

Published Online: October 25, 2024

...: m.vahdati@imperial.ac.uk Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 20 08 2024 23 09 2024 23 09 2024 25 10 2024 aeromechanical instabilities fan compressor and turbine aerodynamic design...

View Articletitled, Conceptual Analysis on the Impact of Acoustic Liners in Fan Flutter

Topics: Acoustics, Flutter (Aerodynamics), Waves, Ducts, Reflection, Stability

Journal Articles

Multifidelity Aeromechanical Design Framework for High Flow Speed Multistage Axial Compressors

Rémy Nigro, Lieven Baert, Florence Nyssen, Jean de Cazenove, Joachim Dominique, Ingrid Lepot, Monica Veglio, Rémy Princivalle

Publisher: ASME

J. Turbomach. April 2025, 147(4): 041007.

Paper No: TURBO-24-1183

https://doi.org/10.1115/1.4066811

Published Online: October 25, 2024

... compressors multidisciplinary design aeromechanical instabilities computational fluid dynamics (CFD) fan compressor and turbine aerodynamic design turbomachinery blading design Over the past 70 years, the development and maturation of new design and manufacturing technologies have enabled...

View Articletitled, Multifidelity Aeromechanical Design Framework for High Flow Speed Multistage Axial Compressors

Topics: Compressors, Design, Optimization, Rotors, Flow (Dynamics), Geometry

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 Articletitled, 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 Articletitled, 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

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

... method linear compressor cascade aeromechanical instabilities measurement techniques Modern aero-engine compressor designs strive for reduced weight and maximum efficiency. Thinner, lighter blades have reduced stiffness, and with blade-integrated disks (BLISK), structural damping is almost...

View Articletitled, 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

... 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 issues. Phenomena like flutter and forced response may affect the high...

View Articletitled, 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

... transonic shock numerical modeling unsteady CFD choking pressure losses particle tracking frequency analysis aeromechanical instabilities Graphical Abstract Figure 02 07 2023 09 03 2024 11 03 2024 07 06 2024 2 Present address: Safran Aircraft Engines, Moissy...

View Articletitled, 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

... 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 compressors and pumps compressor stall surge operability computational...

View Articletitled, 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

...-load operation. Accounting for these operational boundary conditions becomes a more and more important aspect in steam turbine design. aeromechanical instabilities turbine low-flow operation rotating instability non-synchronous vibration Graphical Abstract Figure 11 09...

View Articletitled, 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

.... aeromechanical instabilities computational fluid dynamics (CFD) compressor measurement techniques Graphical Abstract Figure Copyright © 2024 by ASME 2024 American Society of Mechanical Engineers 0889-504X/2024/146(7)/071006/11/ $25.00 ...

View Articletitled, 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

... 2024 16 04 2024 Graphical Abstract Figure transonic flows axial compressor shock-boundary layer interaction aeromechanical instabilities computational fluid dynamics (CFD) The conceptual design of axial compressors uses performance [ 1 ] and operability [ 2...

View Articletitled, 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

... 2 BPF 2 0 0–7 Stator 2 BPF 2 − 1 0–1 Stator 2 BPF 2 +1 0–1 Stator 2 BPF 2 − 2 0–1 Stator 2 0 1 0–3 Graphical Abstract Figure aeromechanical instabilities computational fluid dynamics (CFD...

View Articletitled, 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

... circumferential distortion inflow aerodynamic damping transonic fan blade fast calculation method aeromechanical instabilities computational fluid dynamics (CFD) 10 05 2023 19 12 2023 20 12 2023 29 01 2024 Copyright © 2024 by ASME 2024 American Society of Mechanical Engineers...

View Articletitled, 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 Articletitled, Experimental Validation of a Seal Flutter Model

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

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

Numerical Study on Unsteady Flow of a Supersonic Partial Admission Impulse Turbine

Development of Heat Exchanger Modeling Capability for a Finite-Volume Aeroelasticity Solver

Targeting Full-Hydrogen Operation on Industrial-Scale Gas Turbines: Impact of Unconventional Fuels on Turbine Module Performance and Aeromechanics

MULTI-AEROELASTIC PHENOMENA MODELLING PART I: THE DEVELOPMENT OF WHOLE LPC MODEL FOR CIVIL TURBOFAN ENGINE

Large Eddy Simulation Analysis of Loss Anomaly of a Turbine Blade With Large Trailing Edge Radius

Conceptual Analysis on the Impact of Acoustic Liners in Fan Flutter

Multifidelity Aeromechanical Design Framework for High Flow Speed Multistage Axial Compressors

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

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

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