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Journal Articles

Equation-Oriented Meanline Method for Axial Turbine Performance Prediction Under Choking Conditions

Accepted Manuscript
Lasse Borg Anderson, Roberto Agromayor, Simone Parisi, Fredrik Haglind, Lars O. Nord
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1071
https://doi.org/10.1115/1.4066741
Published Online: September 30, 2024
View Article titled, Equation-Oriented Meanline Method for Axial Turbine Performance Prediction Under Choking Conditions
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Topics: Design, Turbines, Turbochargers, Flow (Dynamics), Torque, Algorithms, Cascades (Fluid dynamics), Compressors, Errors, Fluid dynamics
Journal Articles

Aerothermal Performance Robustness and Reliability Analysis of Turbine Blade Squealer Tip With Film Cooling

Ming Huang, Kaiyuan Zhang, Zhigang Li, Jun Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2024, 146(11): 111011.
Paper No: TURBO-23-1088
https://doi.org/10.1115/1.4064081
Published Online: June 25, 2024
View Article titled, Aerothermal Performance Robustness and Reliability Analysis of Turbine Blade Squealer Tip With Film Cooling
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Topics: Algorithms, Blades, Clearances (Engineering), Cooling, Event history analysis, Film cooling, Flow (Dynamics), Heat flux, Heat transfer, Polynomials
Journal Articles

A Novel Multi-Fidelity Surrogate for Efficient Turbine Design Optimization

Qineng Wang, Liming Song, Zhendong Guo, Jun Li, Zhenping Feng
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2024, 146(4): 041011.
Paper No: TURBO-23-1281
https://doi.org/10.1115/1.4064228
Published Online: December 21, 2023
View Article titled, A Novel Multi-Fidelity Surrogate for Efficient Turbine Design Optimization
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Topics: Algorithms, Design, Optimization, Turbines, Cooling
Journal Articles

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

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 Article titled, 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

Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method

Emre Ayan, Felix C. von Plehwe, Marc C. Keller, Christian Kromer, Corina Schwitzke, Hans-Jörg Bauer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2022, 144(8): 081008.
Paper No: TURBO-21-1224
https://doi.org/10.1115/1.4053694
Published Online: March 3, 2022
View Article titled, Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method
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Topics: Algorithms, Gears, Heat transfer, Heat transfer coefficients, Temperature, Thermocouples, Resolution (Optics), Gear teeth, Evaluation methods, Iterative methods
Journal Articles

Machine Learning for the Development of Data-Driven Turbulence Closures in Coolant Systems

James Hammond, Francesco Montomoli, Marco Pietropaoli, Richard D. Sandberg, Vittorio Michelassi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2022, 144(8): 081003.
Paper No: TURBO-20-1174
https://doi.org/10.1115/1.4053533
Published Online: March 3, 2022
View Article titled, Machine Learning for the Development of Data-Driven Turbulence Closures in Coolant Systems
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Topics: Anisotropy, Design, Errors, Flow (Dynamics), Geometry, Heat transfer, Reynolds-averaged Navier–Stokes equations, Tensors, Testing, Turbulence
Journal Articles

A Machine-Learnt Wall Function for Rotating Diffusers

Lorenzo Tieghi, Alessandro Corsini, Giovanni Delibra, Francesco Aldo Tucci
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2021, 143(8): 081012.
Paper No: TURBO-20-1368
https://doi.org/10.1115/1.4050442
Published Online: May 3, 2021
View Article titled, A Machine-Learnt Wall Function for Rotating Diffusers
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Topics: Algorithms, Computer simulation, Diffusers, Flow (Dynamics), Machinery, Modeling, Reynolds-averaged Navier–Stokes equations, Simulation, Turbulence, Machine learning
Journal Articles

Active Flow Control Utilizing an Adaptive Blade Geometry and an Extremum Seeking Algorithm at Periodically Transient Boundary Conditions

Tobias Werder, Robert Liebich, Karl Neuhäuser, Clara Behnsen, Rudibert King
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2021, 143(2): 021008.
Paper No: TURBO-20-1228
https://doi.org/10.1115/1.4049787
Published Online: February 2, 2021
View Article titled, Active Flow Control Utilizing an Adaptive Blade Geometry and an Extremum Seeking Algorithm at Periodically Transient Boundary Conditions
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Topics: Blades, Pressure, Compressors, Flow (Dynamics), Algorithms, Transients (Dynamics), Flow control, Cascades (Fluid dynamics), Fluctuations (Physics)
Journal Articles

Multipoint optimization of an axial turbine cascade using a hybrid algorithm

Accepted Manuscript
Arnaud Châtel, Tom Verstraete, Grégory Coussement
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-19-1284
https://doi.org/10.1115/1.4046231
Published Online: February 5, 2020
View Article titled, Multipoint optimization of an axial turbine cascade using a hybrid algorithm
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Topics: Algorithms, Cascades (Fluid dynamics), Design, Optimization, Turbines, Turbochargers, Entropy, Evolutionary algorithms, Flow (Dynamics), Blades
Journal Articles

Machine-Learnt Turbulence Closures for Low-Pressure Turbines With Unsteady Inflow Conditions

H. D. Akolekar, R. D. Sandberg, N. Hutchins, V. Michelassi, G. Laskowski
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2019, 141(10): 101009.
Paper No: TURBO-18-1305
https://doi.org/10.1115/1.4043907
Published Online: September 30, 2019
View Article titled, Machine-Learnt Turbulence Closures for Low-Pressure Turbines With Unsteady Inflow Conditions
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Topics: Errors, Flow (Dynamics), Physics, Turbulence, Wakes, Inflow, Approximation, Locks (Waterways), Model development, Pressure
Journal Articles

Physical Interpretation of Machine Learning Models Applied to Film Cooling Flows

Pedro M. Milani, Julia Ling, John K. Eaton
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2019, 141(1): 011004.
Paper No: TURBO-18-1209
https://doi.org/10.1115/1.4041291
Published Online: October 17, 2018
View Article titled, Physical Interpretation of Machine Learning Models Applied to Film Cooling Flows
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Topics: Film cooling, Flow (Dynamics), Machine learning, Reynolds-averaged Navier–Stokes equations, Scalars, Turbulence, Simulation, Geometry, Algorithms
Journal Articles

A Machine Learning Approach for Determining the Turbulent Diffusivity in Film Cooling Flows

Pedro M. Milani, Julia Ling, Gonzalo Saez-Mischlich, Julien Bodart, John K. Eaton
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2018, 140(2): 021006.
Paper No: TURBO-17-1132
https://doi.org/10.1115/1.4038275
Published Online: December 6, 2017
View Article titled, A Machine Learning Approach for Determining the Turbulent Diffusivity in Film Cooling Flows
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Topics: Algorithms, Film cooling, Machine learning, Reynolds-averaged Navier–Stokes equations, Turbulence, Flow (Dynamics), Temperature, Simulation, Scalars
Journal Articles

A Single Formulation for Uncertainty Propagation in Turbomachinery: SAMBA PC

Richard Ahlfeld, Francesco Montomoli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2017, 139(11): 111007.
Paper No: TURBO-16-1184
https://doi.org/10.1115/1.4037362
Published Online: August 23, 2017
View Article titled, A Single Formulation for Uncertainty Propagation in Turbomachinery: SAMBA PC
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Topics: Algorithms, Approximation, Computational fluid dynamics, Diffusers, Errors, Fittings, Gas turbines, Manufacturing, Polynomials, Simulation
Journal Articles

Self-Adaptive Stability-Enhancing Technology With Tip Air Injection in an Axial Flow Compressor

Jichao Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2017, 139(1): 011008.
Paper No: TURBO-16-1012
https://doi.org/10.1115/1.4034553
Published Online: September 20, 2016
View Article titled, Self-Adaptive Stability-Enhancing Technology With Tip Air Injection in an Axial Flow Compressor
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Topics: Algorithms, Axial flow, Blades, Compressors, Control equipment, Flow (Dynamics), Momentum, Pressure, Signals, Stability
Journal Articles

Gradient Span Analysis Method: Application to the Multipoint Aerodynamic Shape Optimization of a Turbine Cascade

Hadrien Montanelli, Marc Montagnac, François Gallard
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2015, 137(9): 091006.
Paper No: TURBO-14-1260
https://doi.org/10.1115/1.4030016
Published Online: September 1, 2015
View Article titled, Gradient Span Analysis Method: Application to the Multipoint Aerodynamic Shape Optimization of a Turbine Cascade
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Topics: Design, Flow (Dynamics), Optimization, Pressure, Turbines, Algorithms, Shapes
Journal Articles

Real-Time Burst Signal Removal Using Multicolor Pyrometry Based Filter for Improved Jet Engine Control

Guanghua Wang, Jordi Estevadeordal, Nirm Nirmalan, Sean P. Harper
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2015, 137(8): 081008.
Paper No: TURBO-14-1265
https://doi.org/10.1115/1.4029615
Published Online: August 1, 2015
View Article titled, Real-Time Burst Signal Removal Using Multicolor Pyrometry Based Filter for Improved Jet Engine Control
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Topics: Blades, Emissivity, Filters, Signals, Temperature, Engines, Algorithms, Jet engines, Design, Pyrometers
Journal Articles

A Novel Global Optimization Algorithm and Its Application to Airfoil Optimization

B. Yang, Q. Xu, L. He, L. H. Zhao, Ch. G. Gu, P. Ren
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. April 2015, 137(4): 041011.
Paper No: TURBO-14-1242
https://doi.org/10.1115/1.4028712
Published Online: April 1, 2015
View Article titled, A Novel Global Optimization Algorithm and Its Application to Airfoil Optimization
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Topics: Airfoils, Optimization, Particle swarm optimization, Algorithms, Optimization algorithms, Particulate matter, Weight (Mass), Inertia (Mechanics)
Journal Articles

Sensitivity Analysis and Numerical Stability Analysis of the Algorithms for Predicting the Performance of Turbines

Ming Wei, Yonghong Wang, Huafen Song
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2014, 136(9): 091006.
Paper No: TURBO-13-1175
https://doi.org/10.1115/1.4027372
Published Online: May 2, 2014
View Article titled, Sensitivity Analysis and Numerical Stability Analysis of the Algorithms for Predicting the Performance of Turbines
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Topics: Algorithms, Errors, Flow (Dynamics), Turbines, Error analysis, Stability, Sensitivity analysis, Numerical stability
Journal Articles

Development of a Novel Mixing Plane Interface Using a Fully Implicit Averaging for Stage Analysis

Lucian Hanimann, Luca Mangani, Ernesto Casartelli, Thomas Mokulys, Sebastiano Mauri
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2014, 136(8): 081010.
Paper No: TURBO-13-1264
https://doi.org/10.1115/1.4026323
Published Online: January 31, 2014
View Article titled, Development of a Novel Mixing Plane Interface Using a Fully Implicit Averaging for Stage Analysis
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Topics: Algorithms, Flow (Dynamics), Pressure, Rotors, Boundary-value problems, Turbomachinery, Simulation, Turbines, Stators, Compressors
Journal Articles

Advanced Numerical Methods for the Prediction of Tonal Noise in Turbomachinery—Part I: Implicit Runge–Kutta Schemes

Graham Ashcroft, Christian Frey, Kathrin Heitkamp, Christian Weckmüller
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2014, 136(2): 021002.
Paper No: TURBO-12-1164
https://doi.org/10.1115/1.4023904
Published Online: September 26, 2013
View Article titled, Advanced Numerical Methods for the Prediction of Tonal Noise in Turbomachinery—Part I: Implicit Runge–Kutta Schemes
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Topics: Blades, Errors, Flow (Dynamics), Noise (Sound), Numerical analysis, Pressure, Rotors, Simulation, Stability, Stators