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Journal Articles

Using Pseudotime Marching for the Solution of Harmonic Balance Problems

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Christian Frey, Jan Backhaus, Graham Ashcroft, Georg Geiser, Benjamin Winhart, Heinrich Stüer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2025, 147(9): 091007.
Paper No: TURBO-24-1275
https://doi.org/10.1115/1.4067519
Published Online: February 13, 2025
View Articletitled, Using Pseudotime Marching for the Solution of Harmonic Balance Problems
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Topics: Flow (Dynamics), Robustness, Turbochargers, Unsteady flow, Errors, Computation, Computational fluid dynamics, Linear systems, Simulation, Compressors
Journal Articles

Investigation of an Inter-Compressor S-Duct Using the Lattice Boltzmann Method

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Thomas Gianoli, Jean-François Boussuge, Pierre Sagaut, Jérôme de Laborderie
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2024, 146(11): 111007.
Paper No: TURBO-23-1271
https://doi.org/10.1115/1.4065618
Published Online: June 17, 2024
View Articletitled, Investigation of an Inter-Compressor S-Duct Using the Lattice Boltzmann Method
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Topics: Ducts, Lattice Boltzmann methods, Compressors, Entropy, Pressure, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Computation
Journal Articles

TPIV Experimental Investigation of Film Coolant-to-Mainstream Interaction From Shaped Cooling Holes With Various Inlet Geometries

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Hanlin Wang, Lesley M. Wright
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2024, 146(5): 051006.
Paper No: TURBO-23-1324
https://doi.org/10.1115/1.4064261
Published Online: January 16, 2024
View Articletitled, TPIV Experimental Investigation of Film Coolant-to-Mainstream Interaction From Shaped Cooling Holes With Various Inlet Geometries
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Topics: Coolants, Cooling, Film cooling, Flow (Dynamics), Imaging, Momentum, Particulate matter, Turbulence, Vortices, Vorticity
Journal Articles

Body Force Modeling of the Fan Stage of a Windmilling Turbofan

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Massyl Lagha, Guillaume Dufour
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2023, 145(10): 101003.
Paper No: TURBO-21-1086
https://doi.org/10.1115/1.4062837
Published Online: July 28, 2023
View Articletitled, Body Force Modeling of the Fan Stage of a Windmilling Turbofan
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Topics: Blades, Computational fluid dynamics, Engines, Flow (Dynamics), Modeling, Pressure, Rotors, Simulation, Stators, Turbofans
Journal Articles

Assimilation of Disparate Data for Improving the Performance Prediction of Body-Force Model

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Xuegao Wang, Jun Hu, Shuai Ma
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2023, 145(9): 091008.
Paper No: TURBO-22-1137
https://doi.org/10.1115/1.4062610
Published Online: June 12, 2023
View Articletitled, Assimilation of Disparate Data for Improving the Performance Prediction of Body-Force Model
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Topics: Blades, Compressors, Flow (Dynamics), Kalman filters, Modeling, Pressure, Optimization, Reynolds-averaged Navier–Stokes equations, Computation, Computational fluid dynamics
Journal Articles

Progresses in Particle-Laden Flows Simulations in Multistage Turbomachinery With OpenFOAM

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Stefano Oliani, Riccardo Friso, Nicola Casari, Michele Pinelli, Alessio Suman, Mauro Carnevale
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2022, 144(10): 101007.
Paper No: TURBO-21-1202
https://doi.org/10.1115/1.4054076
Published Online: April 19, 2022
View Articletitled, Progresses in Particle-Laden Flows Simulations in Multistage Turbomachinery With OpenFOAM
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Topics: Flow (Dynamics), Particulate matter, Simulation, Turbomachinery, Trajectories (Physics), Algorithms, Computation, Erosion
Journal Articles

Inlet Flow Distortion in an Advanced Civil Transport Boundary Layer Ingesting Engine Installation

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D. K. Hall, E. M. Greitzer, A. Uranga, M. Drela, S. A. Pandya
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2022, 144(10): 101002.
Paper No: TURBO-21-1308
https://doi.org/10.1115/1.4054035
Published Online: April 7, 2022
View Articletitled, Inlet Flow Distortion in an Advanced Civil Transport Boundary Layer Ingesting Engine Installation
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Topics: Aircraft, Boundary layers, Flow (Dynamics), Pressure, Computation, Engines
Journal Articles

A New Loss Generation Body Force Model for Fan/Compressor Blade Rows: Application to Uniform and Non-Uniform Inflow in Rotor 67

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Syamak Pazireh, Jeffrey Defoe
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2022, 144(6): 061005.
Paper No: TURBO-21-1022
https://doi.org/10.1115/1.4053231
Published Online: January 28, 2022
View Articletitled, A New Loss Generation Body Force Model for Fan/Compressor Blade Rows: Application to Uniform and Non-Uniform Inflow in Rotor 67
Open the PDF for A New Loss Generation Body Force Model for Fan/Compressor Blade Rows: Application to Uniform and Non-Uniform Inflow in Rotor 67 in another window
Topics: Blades, Boundary layers, Compressors, Computation, Flow (Dynamics), Inflow, Pressure, Rotors, Design, Reynolds-averaged Navier–Stokes equations
Journal Articles

Improving the Film Cooling Performance of a Turbine Endwall With Multi-Fidelity Modeling Considering Conjugate Heat Transfer

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Hongyan Bu, Yufeng Yang, Liming Song, Jun Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2022, 144(1): 011011.
Paper No: TURBO-21-1149
https://doi.org/10.1115/1.4052018
Published Online: September 21, 2021
View Articletitled, Improving the Film Cooling Performance of a Turbine Endwall With Multi-Fidelity Modeling Considering Conjugate Heat Transfer
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Topics: Computation, Cooling, Design, Film cooling, Heat transfer, Optimization, Turbines, Modeling, Temperature, Simulation
Journal Articles

Quantitative Evaluation and Optimization of Feeding-Back Previous Cycles Information for Computational Fluid Dynamics Periodic Convergence

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Jesus Contreras, Javier Crespo
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2021, 143(10): 101008.
Paper No: TURBO-20-1374
https://doi.org/10.1115/1.4050756
Published Online: May 17, 2021
View Articletitled, Quantitative Evaluation and Optimization of Feeding-Back Previous Cycles Information for Computational Fluid Dynamics Periodic Convergence
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Topics: Boundary-value problems, Cycles, Optimization, Simulation, Computational fluid dynamics, Stators, Computation, Blades
Journal Articles

Effect of Blade Row Interaction on Rotor Film Cooling

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J. Brind, G. Pullan
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2020, 142(9): 091011.
Paper No: TURBO-20-1060
https://doi.org/10.1115/1.4047617
Published Online: August 25, 2020
View Articletitled, Effect of Blade Row Interaction on Rotor Film Cooling
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Topics: Blades, Boundary-value problems, Coolants, Cooling, Film cooling, Momentum, Pressure, Rotors, Turbines, Wakes
Journal Articles

Effect of Geometric Variability on Running Shape and Performance of a Transonic Fan

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Yaozhi Lu, Jeff Green, Sina C. Stapelfeldt, Mehdi Vahdati
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2019, 141(10): 101012.
Paper No: TURBO-18-1315
https://doi.org/10.1115/1.4044676
Published Online: October 1, 2019
View Articletitled, Effect of Geometric Variability on Running Shape and Performance of a Transonic Fan
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Topics: Blades, Computation, Manufacturing, Stiffness, Geometry
Journal Articles

Radial Decomposition of Blade Vibration to Identify a Stall Flutter Source in a Transonic Fan

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Q. Rendu, M. Vahdati, L. Salles
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2019, 141(10): 101011.
Paper No: TURBO-18-1314
https://doi.org/10.1115/1.4044484
Published Online: October 1, 2019
View Articletitled, Radial Decomposition of Blade Vibration to Identify a Stall Flutter Source in a Transonic Fan
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Topics: Blades, Flutter (Aerodynamics), Pressure, Shock waves, Vibration, Fluctuations (Physics), Flow (Dynamics), Damping, Computation, Oscillations
Journal Articles

Stall Inception in Low-Pressure Ratio Fans

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S. Kim, G. Pullan, C. A. Hall, R. P. Grewe, M. J. Wilson, E. Gunn
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2019, 141(7): 071005.
Paper No: TURBO-19-1010
https://doi.org/10.1115/1.4042731
Published Online: February 22, 2019
View Articletitled, Stall Inception in Low-Pressure Ratio Fans
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Topics: Computation, Fans, Flow (Dynamics), Pressure, Stall inception, Design
Journal Articles

Forced Response Sensitivity Analysis Using an Adjoint Harmonic Balance Solver

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Anna Engels-Putzka, Jan Backhaus, Christian Frey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2019, 141(3): 031014.
Paper No: TURBO-18-1260
https://doi.org/10.1115/1.4041700
Published Online: January 21, 2019
View Articletitled, Forced Response Sensitivity Analysis Using an Adjoint Harmonic Balance Solver
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Topics: Blades, Computation, Flow (Dynamics), Geometry, Rotors, Turbomachinery, Simulation, Turbines, Numerical analysis, Sensitivity analysis
Journal Articles

Employing the Time-Domain Unsteady Discrete Adjoint Method for Shape Optimization of Three-Dimensional Multirow Turbomachinery Configurations

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Georgios Ntanakas, Marcus Meyer, Kyriakos C. Giannakoglou
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2018, 140(8): 081006.
Paper No: TURBO-17-1229
https://doi.org/10.1115/1.4040564
Published Online: July 26, 2018
View Articletitled, Employing the Time-Domain Unsteady Discrete Adjoint Method for Shape Optimization of Three-Dimensional Multirow Turbomachinery Configurations
Open the PDF for Employing the Time-Domain Unsteady Discrete Adjoint Method for Shape Optimization of Three-Dimensional Multirow Turbomachinery Configurations in another window
Topics: Compressors, Computation, Design, Flow (Dynamics), Turbines, Turbomachinery, Optimization, Blades, Unsteady flow, Computational fluid dynamics
Journal Articles

On the Importance of Engine-Representative Models for Fan Flutter Predictions

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Sina Stapelfeldt, Mehdi Vahdati
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2018, 140(8): 081005.
Paper No: TURBO-17-1209
https://doi.org/10.1115/1.4040110
Published Online: July 26, 2018
View Articletitled, On the Importance of Engine-Representative Models for Fan Flutter Predictions
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Topics: Blades, Damping, Flutter (Aerodynamics), Computation, Flow (Dynamics), Stability, Temperature, Computational fluid dynamics
Journal Articles

Validation of a Numerical Model for Predicting Stalled Flows in a Low-Speed Fan—Part II: Unsteady Analysis

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Kuen-Bae Lee, John Dodds, Mark Wilson, Mehdi Vahdati
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2018, 140(5): 051009.
Paper No: TURBO-17-1186
https://doi.org/10.1115/1.4039052
Published Online: April 16, 2018
View Articletitled, Validation of a Numerical Model for Predicting Stalled Flows in a Low-Speed Fan—Part II: Unsteady Analysis
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Topics: Computation, Flow (Dynamics), Computer simulation, Pressure, Compressors
Journal Articles

Loss Generation in Transonic Turbine Blading

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Penghao Duan, Choon S. Tan, Andrew Scribner, Anthony Malandra
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. April 2018, 140(4): 041006.
Paper No: TURBO-17-1155
https://doi.org/10.1115/1.4038689
Published Online: February 6, 2018
View Articletitled, Loss Generation in Transonic Turbine Blading
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Topics: Blades, Boundary layers, Flow (Dynamics), Mach number, Shock (Mechanics), Turbines, Computation
Journal Articles

Influence of Acoustic Blockage on Flutter Instability in a Transonic Nozzle

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Quentin Rendu, Yannick Rozenberg, Stéphane Aubert, Pascal Ferrand
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2018, 140(2): 021004.
Paper No: TURBO-17-1044
https://doi.org/10.1115/1.4038279
Published Online: November 21, 2017
View Articletitled, Influence of Acoustic Blockage on Flutter Instability in a Transonic Nozzle
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Topics: Acoustics, Computation, Pressure, Waves, Flutter (Aerodynamics), Damping, Phase shift, Flow (Dynamics), Shock waves, Nozzles