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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
Open the PDF for 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 in another window
Topics: Surface roughness, Computational fluid dynamics, Simulation, Channel flow, Modeling, Turbulence, Reynolds-averaged Navier–Stokes equations
Journal Articles

GPU-Accelerated Full-Wheel Large-Eddy Simulations of a Transonic Fan Stage

Kan Wang, Sanjeeb Bose, Christopher Ivey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081003.
Paper No: TURBO-24-1191
https://doi.org/10.1115/1.4067176
Published Online: January 13, 2025
View Article titled, GPU-Accelerated Full-Wheel Large-Eddy Simulations of a Transonic Fan Stage
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Topics: Blades, Engineering simulation, Graphics processing units, Large eddy simulation, Rotors, Simulation, Wheels, Pressure, Flow (Dynamics), Clearances (Engineering)
Journal Articles

Advanced Methods for Assessing Flow Physics of the TU Darmstadt Compressor Stage: Uncertainty Quantification of RANS Turbulence Modeling

Marcel Matha, Felix M. Möller, Christoph Bode, Christian Morsbach, Edmund Kügeler
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081004.
Paper No: TURBO-24-1239
https://doi.org/10.1115/1.4067315
Published Online: January 13, 2025
View Article titled, Advanced Methods for Assessing Flow Physics of the TU Darmstadt Compressor Stage: Uncertainty Quantification of RANS Turbulence Modeling
Open the PDF for Advanced Methods for Assessing Flow Physics of the TU Darmstadt Compressor Stage: Uncertainty Quantification of RANS Turbulence Modeling in another window
Topics: Compressors, Flow (Dynamics), Modeling, Reynolds stress, Reynolds-averaged Navier–Stokes equations, Simulation, Tensors, Turbulence, Uncertainty, Eigenvalues
Journal Articles

Roughness Effects on Dense-Gas Turbine Flow: Comparison of Experiments and Simulations

Xavier Gloerfelt, Leander Hake, Aurélien Bienner, Camille Matar, Paola Cinnella, Stefan aus der Wiesche
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081010.
Paper No: TURBO-24-1258
https://doi.org/10.1115/1.4067443
Published Online: January 13, 2025
View Article titled, Roughness Effects on Dense-Gas Turbine Flow: Comparison of Experiments and Simulations
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Topics: Blades, Flow (Dynamics), Simulation, Surface roughness, Turbines, Cascades (Fluid dynamics), Pressure, Boundary layers, Engineering simulation, Turbulence
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

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

Unsteady Loss Mechanisms in Low-Pressure Turbines With Diverging End-Walls Studied Via High-Fidelity Simulation

Marco Rosenzweig, Melissa Kozul, Richard D. Sandberg
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2025, 147(4): 041018.
Paper No: TURBO-24-1296
https://doi.org/10.1115/1.4067294
Published Online: December 20, 2024
View Article titled, Unsteady Loss Mechanisms in Low-Pressure Turbines With Diverging End-Walls Studied Via High-Fidelity Simulation
Open the PDF for Unsteady Loss Mechanisms in Low-Pressure Turbines With Diverging End-Walls Studied Via High-Fidelity Simulation in another window
Topics: Blades, Flow (Dynamics), Pressure, Simulation, Wakes, Turbulence, Separation (Technology), Boundary layers, Bubbles
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

A New Nonlinear Time-Domain Flutter Analysis Approach for Distorted Flows

Roque Corral, Salvador Rodríguez-Blanco, Venkata Y. T. Chennuru, Mehdi Vahdati, Fanzhou Zhao
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2025, 147(7): 071014.
Paper No: TURBO-24-1249
https://doi.org/10.1115/1.4067245
Published Online: December 17, 2024
View Article titled, A New Nonlinear Time-Domain Flutter Analysis Approach for Distorted Flows
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Topics: Blades, Damping, Flow (Dynamics), Flutter (Aerodynamics), Simulation, Vibration, Pressure, Stability
Journal Articles

Scale-Resolving Simulations of Turbulent Flow Retaining the Exact Blade Count With the Time-Inclined Method

Miguel Montiel, Roque Corral
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2025, 147(3): 031013.
Paper No: TURBO-24-1276
https://doi.org/10.1115/1.4067247
Published Online: December 17, 2024
View Article titled, Scale-Resolving Simulations of Turbulent Flow Retaining the Exact Blade Count With the Time-Inclined Method
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Topics: Blades, Cascades (Fluid dynamics), Engineering simulation, Flow (Dynamics), Pressure, Simulation, Turbulence, Wakes, Inflow, 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

The Impact of Inflow Unsteadiness on Loss Prediction

Pawel J. Przytarski, Davide Lengani, Richard Sandberg
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2025, 147(4): 041014.
Paper No: TURBO-24-1309
https://doi.org/10.1115/1.4067241
Published Online: December 17, 2024
View Article titled, The Impact of Inflow Unsteadiness on Loss Prediction
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Topics: Compressors, Design, Gibbs' equation, Inflow, Pressure, Turbulence, Reynolds number, Flow (Dynamics), Blades, Simulation
Includes: Supplementary data
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

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
Open the PDF for HIGH-FIDELITY INVESTIGATION OF VORTEX SHEDDING FROM A HIGHLY-LOADED TURBINE BLADE in another window
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

Large Eddy Simulation of an Open Fan Blade at Full-Scale Reynolds Number

Stephan Priebe, Eduardo Jourdan, Arash Mousavi, Ravish Karve, Suryapratim Chakrabarti, Luke D’Aquila, Junsok Yi, Mohammad Alhawwary, Varun Bharadwaj Ananthan, Kishore Ramakrishnan, Trevor Wood
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2025, 147(7): 071004.
Paper No: TURBO-24-1164
https://doi.org/10.1115/1.4067098
Published Online: December 10, 2024
View Article titled, Large Eddy Simulation of an Open Fan Blade at Full-Scale Reynolds Number
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Topics: Blades, Flow (Dynamics), Large eddy simulation, Reynolds-averaged Navier–Stokes equations, Wakes, Simulation, Turbulence, Reynolds number
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

Loss Breakdown in Axial Turbines: A New Method for Vortex Loss and Wake Detection From 3D RANS Simulations

Greta Raina, Yannick Bousquet, David Luquet, Eric Lippinois, Nicolas Binder
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2025, 147(6): 061006.
Paper No: TURBO-24-1184
https://doi.org/10.1115/1.4067033
Published Online: November 22, 2024
View Article titled, Loss Breakdown in Axial Turbines: A New Method for Vortex Loss and Wake Detection From 3D RANS Simulations
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Topics: Boundary layers, Ducts, Entropy, Flow (Dynamics), Turbines, Vortices, Wakes, Nozzle guide vanes, Simulation, Cascades (Fluid dynamics)
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
Journal Articles

Hybrid RANS-LES Simulation of Rotor–Stator Interaction in a Compressor Stage Using a Grid-Adaptive Simulation Method

Yumeng Tang, Xindi Wei, Yangwei Liu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2025, 147(7): 071001.
Paper No: TURBO-24-1177
https://doi.org/10.1115/1.4067102
Published Online: November 22, 2024
View Article titled, Hybrid RANS-LES Simulation of Rotor–Stator Interaction in a Compressor Stage Using a Grid-Adaptive Simulation Method
Open the PDF for Hybrid RANS-LES Simulation of Rotor–Stator Interaction in a Compressor Stage Using a Grid-Adaptive Simulation Method in another window
Topics: Flow (Dynamics), Pressure, Reynolds-averaged Navier–Stokes equations, Rotors, Simulation, Stators, Unsteady flow, Blades, Compressors, Wakes