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Journal Articles

Roughness Investigations on In-Service High-Pressure Compressor Blades—Part II: Roughness Parameterization and Computational Fluid Dynamics-Based Modeling of Its Impact on Turbulent Flows

Ilias Vasilopoulos, Paolo Adami, Matthias Voigt, Marcus Meyer, Ronald Mailach
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081002.
Paper No: TURBO-23-1224
https://doi.org/10.1115/1.4065681
Published Online: January 13, 2025
View Article titled, Roughness Investigations on In-Service High-Pressure Compressor Blades—Part II: Roughness Parameterization and Computational Fluid Dynamics-Based Modeling of Its Impact on Turbulent Flows
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Topics: Surface roughness, Computational fluid dynamics, Simulation, Channel flow, Modeling, Turbulence, Reynolds-averaged Navier–Stokes equations
Journal Articles

An Aerodynamic Investigation of a High-Pressure Turbine Using Rotor Casing Static Pressure Measurements at Engine Representative Conditions With Different Tip Designs, Tip Gaps, and Inlet Temperature Profiles

Deepanshu Singh, Paul F. Beard, David Cardwell, Vianney Staelens, Pratik Bahulekar, Mark Stokes, Simon Bather, Kam S. Chana
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2025, 147(6): 061017.
Paper No: TURBO-24-1267
https://doi.org/10.1115/1.4066965
Published Online: January 13, 2025
View Article titled, An Aerodynamic Investigation of a High-Pressure Turbine Using Rotor Casing Static Pressure Measurements at Engine Representative Conditions With Different Tip Designs, Tip Gaps, and Inlet Temperature Profiles
Open the PDF for An Aerodynamic Investigation of a High-Pressure Turbine Using Rotor Casing Static Pressure Measurements at Engine Representative Conditions With Different Tip Designs, Tip Gaps, and Inlet Temperature Profiles in another window
Topics: Blades, Computational fluid dynamics, Pressure, Rotors, Turbines, Flow (Dynamics), Pressure measurement, Chords (Trusses), Engines, Leakage flows
Journal Articles

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

Sam Mitchell, Irene Tartaruga, Sina Stapelfeldt
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081008.
Paper No: TURBO-24-1245
https://doi.org/10.1115/1.4067380
Published Online: January 13, 2025
View Article titled, Development of Heat Exchanger Modeling Capability for a Finite-Volume Aeroelasticity Solver
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Topics: Aeroelasticity, Flow (Dynamics), Heat exchangers, Modeling, Porous materials, Pressure, Waves, Fluids, Ducts, Acoustics
Journal Articles

DEVELOPMENT OF COMPACT AND HERMETIC ORC TURBINE GENERATOR WITH UPGRADED COOLING CAPABILITY

Accepted Manuscript
Toshimitsu Tanaka, Ryo Takata, Takuma Hirado, Akira Kawanami
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1292
https://doi.org/10.1115/1.4067638
Published Online: January 10, 2025
View Article titled, DEVELOPMENT OF COMPACT AND HERMETIC ORC TURBINE GENERATOR WITH UPGRADED COOLING CAPABILITY
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Topics: Computational fluid dynamics, Cooling, Design, Organic Rankine cycle, Turbines, Turbochargers, Turbogenerators, Generators, Heat, Fins
Journal Articles

Using Pseudotime Marching for the Solution of Harmonic Balance Problems

Accepted Manuscript
Christian Frey, Jan Backhaus, Graham Ashcroft, Georg Geiser, Benjamin Winhart, Heinrich Stueer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1275
https://doi.org/10.1115/1.4067519
Published Online: December 24, 2024
View Article titled, Using Pseudotime Marching for the Solution of Harmonic Balance Problems
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Topics: Compressors, Computational fluid dynamics, Design, Errors, Flow (Dynamics), Linear systems, Robustness, Scalars, Turbochargers
Journal Articles

Effect of blade damage on low pressure ratio fan windmill aerodynamics

Accepted Manuscript
Sofia Medina Cassillas, Alejandro Castillo Pardo, Cesare A. Hall, Ben Mohankumar
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1320
https://doi.org/10.1115/1.4067518
Published Online: December 23, 2024
View Article titled, Effect of blade damage on low pressure ratio fan windmill aerodynamics
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Topics: Aerodynamics, Blades, Damage, Pressure, Turbochargers, Flow (Dynamics), Compressors, Computational fluid dynamics, Design, Air flow
Journal Articles

On the Application of Background Oriented Schlieren to a Transonic Low-Reynolds Turbine Cascade

Alexandre Halby, Bora O. Cakir, Lorenzo Da Valle, Gustavo Lopes, Mizuki Okada, Sergio Lavagnoli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2025, 147(5): 051016.
Paper No: TURBO-24-1206
https://doi.org/10.1115/1.4067292
Published Online: December 20, 2024
View Article titled, On the Application of Background Oriented Schlieren to a Transonic Low-Reynolds Turbine Cascade
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Topics: Algorithms, Blades, Cascades (Fluid dynamics), Density, Displacement, Flow (Dynamics), Shock (Mechanics), Shock waves, Turbines, Pressure
Journal Articles

Numerical Simulations and Sensitivity Analysis of Ice Formation on Fan Blades

Katja Müller, Peter Flassig, Robert Flassig
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2025, 147(4): 041017.
Paper No: TURBO-24-1211
https://doi.org/10.1115/1.4067293
Published Online: December 20, 2024
View Article titled, Numerical Simulations and Sensitivity Analysis of Ice Formation on Fan Blades
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Topics: Blades, Ice, NASA, Simulation, Drops, Computational fluid dynamics, Pressure, Temperature, Flow (Dynamics)
Journal Articles

Prediction of Steady and Unsteady Flow Quantities Using Multiscale Graph Neural Networks

Sebastian Strönisch, Maximilian Sander, Marcus Meyer, Andreas Knüpfer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2025, 147(7): 071015.
Paper No: TURBO-24-1238
https://doi.org/10.1115/1.4067179
Published Online: December 17, 2024
View Article titled, Prediction of Steady and Unsteady Flow Quantities Using Multiscale Graph Neural Networks
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Topics: Computational fluid dynamics, Errors, Flow (Dynamics), Graph neural networks, Pressure, Rotors, Simulation, Stators, Turbomachinery, Unsteady flow
Journal Articles

Innovative Cavity Modeling for Centrifugal Compressors Aeromechanical Analysis

Marco Batisti, Lorenzo Pinelli, Lorenzo Toni, Alberto Guglielmo, Michele Marconcini, Andrea Arnone
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2025, 147(4): 041015.
Paper No: TURBO-24-1278
https://doi.org/10.1115/1.4067240
Published Online: December 17, 2024
View Article titled, Innovative Cavity Modeling for Centrifugal Compressors Aeromechanical Analysis
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Topics: Cavities, Compressors, Computational fluid dynamics, Flow (Dynamics), Impellers, Pressure, Design, Diffusers, Acoustics, Modeling
Journal Articles

Advanced Design of a Transition Duct for Supersonic Inlet Turbines in Rotating Detonation Engines

Noraiz Mushtaq, Matteo Pini, Paolo Gaetani
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2025, 147(3): 031014.
Paper No: TURBO-24-1306
https://doi.org/10.1115/1.4067242
Published Online: December 17, 2024
View Article titled, Advanced Design of a Transition Duct for Supersonic Inlet Turbines in Rotating Detonation Engines
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Topics: Ducts, Explosions, Flow (Dynamics), Mach number, Simulation, Turbines, Engines, Computational fluid dynamics, Design
Journal Articles

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

Accepted Manuscript
Martin Simon, Rodriguez Benoit
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1299
https://doi.org/10.1115/1.4067465
Published Online: December 17, 2024
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
Open the PDF for Numerical Study on the Effect of Back Cavity on the Aerodynamic Behavior of a Non-Axisymmetric Casing Treatment for Transonic Axial Compressors in another window
Topics: Cavities, Compressors, Computational fluid dynamics, Turbochargers
Journal Articles

Reassessment of the Conventional: Numerical Validation of a 1D model for the Prediction of Volute Losses

Accepted Manuscript
Thomas Ceyrowsky, André Hildebrandt, Martin Heinrich, Rüdiger Schwarze
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1338
https://doi.org/10.1115/1.4067463
Published Online: December 17, 2024
View Article titled, Reassessment of the Conventional: Numerical Validation of a 1D model for the Prediction of Volute Losses
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Topics: Compressors, Computational fluid dynamics, Databases, Diffusers, Engineering simulation, Flow (Dynamics), Physics, Pressure, Pumps, Simulation
Journal Articles

FLOW AND HEAT TRANSFER IN A ROTATING DISC CAVITY WITH AXIAL THROUGHFLOW AT HIGH SPEED CONDITIONS

Accepted Manuscript
Ruonan Wang, John W. Chew, Feng Gao, Olaf Marxen
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1167
https://doi.org/10.1115/1.4067437
Published Online: December 13, 2024
View Article titled, FLOW AND HEAT TRANSFER IN A ROTATING DISC CAVITY WITH AXIAL THROUGHFLOW AT HIGH SPEED CONDITIONS
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Topics: Cavities, Compressors, Computational fluid dynamics, Flow (Dynamics), Heat transfer, Rotating disks, Turbochargers
Journal Articles

HIGH-FIDELITY INVESTIGATION OF VORTEX SHEDDING FROM A HIGHLY-LOADED TURBINE BLADE

Accepted Manuscript
Xavier Gloerfelt, Paola Cinnella
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1257
https://doi.org/10.1115/1.4067438
Published Online: December 13, 2024
View Article titled, HIGH-FIDELITY INVESTIGATION OF VORTEX SHEDDING FROM A HIGHLY-LOADED TURBINE BLADE
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Topics: Boundary layers, Turbine blades, Turbochargers, Vortex shedding, Bubbles, Turbulence, Cascades (Fluid dynamics), Mach number, Computational fluid dynamics, Flow (Dynamics)
Journal Articles

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

Accepted Manuscript
Qian Zhang, Dejun Meng, Shenren Xu, Dingxi Wang, Xiuquan Huang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1346
https://doi.org/10.1115/1.4067439
Published Online: December 13, 2024
View Article titled, Efficient Aerodynamic Uncertainty Quantification for a Three-Dimensional Transonic Fan Rotor
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Topics: Computational fluid dynamics, Rotors, Turbochargers, Uncertainty quantification, Uncertainty, Blades, Vortices, Clearances (Engineering), Compressors, Corners (Structural elements)
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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2025, 147(7): 071008.
Paper No: TURBO-24-1277
https://doi.org/10.1115/1.4067127
Published Online: December 11, 2024
View Article titled, Targeting Full-Hydrogen Operation on Industrial-Scale Gas Turbines: Impact of Unconventional Fuels on Turbine Module Performance and Aeromechanics
Open the PDF for Targeting Full-Hydrogen Operation on Industrial-Scale Gas Turbines: Impact of Unconventional Fuels on Turbine Module Performance and Aeromechanics in another window
Topics: Computational fluid dynamics, Fuels, Gas turbines, Hydrogen, Temperature, Turbines, Aeroelasticity, Blades, Design, Methane
Journal Articles

The Cooling Effect of Combustor Exit Louver Scheme on a Transonic Nozzle Guide Vane Endwall

Shuo Mao, Kaiyuan Zhang, Daniel Van Hout, Wing F. Ng, Hongzhou Xu, Michael Fox
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2025, 147(7): 071002.
Paper No: TURBO-23-1041
https://doi.org/10.1115/1.4067121
Published Online: December 10, 2024
View Article titled, The Cooling Effect of Combustor Exit Louver Scheme on a Transonic Nozzle Guide Vane Endwall
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Topics: Computational fluid dynamics, Coolants, Cooling, Flow (Dynamics), Nozzle guide vanes, Pressure, Temperature, Combustion chambers, Film cooling, Vortices
Journal Articles

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

Accepted Manuscript
Davendu Kulkarni, Bharat Lad, Luca di Mare
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1250
https://doi.org/10.1115/1.4067353
Published Online: December 6, 2024
View Article titled, MULTI-AEROELASTIC PHENOMENA MODELLING PART I: THE DEVELOPMENT OF WHOLE LPC MODEL FOR CIVIL TURBOFAN ENGINE
Open the PDF for MULTI-AEROELASTIC PHENOMENA MODELLING PART I: THE DEVELOPMENT OF WHOLE LPC MODEL FOR CIVIL TURBOFAN ENGINE in another window
Topics: Computational fluid dynamics, Design, Engines, Modeling, Turbochargers, Turbofans, Simulation, Compression, High cycle fatigue, Pressure
Journal Articles

A Data-Driven Method for the Derivation of Explicit Algebraic Reynolds Stress Models Applied to the Wake Losses of Low-Pressure Turbine Cascades

Johannes Deutsch, Nima Fard Afshar, Stefan Henninger, Peter Jeschke
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2025, 147(6): 061007.
Paper No: TURBO-24-1188
https://doi.org/10.1115/1.4067032
Published Online: November 22, 2024
View Article titled, A Data-Driven Method for the Derivation of Explicit Algebraic Reynolds Stress Models Applied to the Wake Losses of Low-Pressure Turbine Cascades
Open the PDF for A Data-Driven Method for the Derivation of Explicit Algebraic Reynolds Stress Models Applied to the Wake Losses of Low-Pressure Turbine Cascades in another window
Topics: Kinetic energy, Optimization, Pressure, Reynolds stress, Simulation, Turbines, Turbulence, Wakes, Reynolds-averaged Navier–Stokes equations, Tensors