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Journal Articles

Applying Infrared Thermography as a Method for On-Line Monitoring of Turbine Blade Coolant Flow

Eric DeShong, Benjamin Peters, Kamran Paynabar, Nagi Gebraeel, Karen A. Thole, Reid A. Berdanier

J. Turbomach.

Paper No: TURBO-22-1048

DOI: https://doi.org/10.1115/1.4054814

Published Online: June 14, 2022

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Topics: Coolants, Flow (Dynamics), Thermography, Turbine blades, Turbochargers, Blades, Gas turbines, Algorithms, Cooling, Engines

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

J. Turbomach. October 2022, 144(10): 101007.

Paper No: TURBO-21-1202

DOI: https://doi.org/10.1115/1.4054076

Published Online: April 19, 2022

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Topics: Flow (Dynamics), Particulate matter, Simulation, Turbomachinery, Trajectories (Physics), Algorithms, Computation, Erosion

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

J. Turbomach. August 2022, 144(8): 081003.

Paper No: TURBO-20-1174

DOI: https://doi.org/10.1115/1.4053533

Published Online: March 3, 2022

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Topics: Anisotropy, Design, Errors, Flow (Dynamics), Geometry, Heat transfer, Reynolds-averaged Navier–Stokes equations, Tensors, Testing, Turbulence

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

J. Turbomach. August 2022, 144(8): 081008.

Paper No: TURBO-21-1224

DOI: https://doi.org/10.1115/1.4053694

Published Online: March 3, 2022

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Topics: Algorithms, Gears, Heat transfer, Heat transfer coefficients, Temperature, Thermocouples, Resolution (Optics), Gear teeth, Evaluation methods, Iterative methods

Journal Articles

A Machine-Learnt Wall Function for Rotating Diffusers

Lorenzo Tieghi, Alessandro Corsini, Giovanni Delibra, Francesco Aldo Tucci

J. Turbomach. August 2021, 143(8): 081012.

Paper No: TURBO-20-1368

DOI: https://doi.org/10.1115/1.4050442

Published Online: May 3, 2021

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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

J. Turbomach. February 2021, 143(2): 021008.

Paper No: TURBO-20-1228

DOI: https://doi.org/10.1115/1.4049787

Published Online: February 2, 2021

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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

Arnaud Châtel, Tom Verstraete, Grégory Coussement

J. Turbomach.

Paper No: TURBO-19-1284

DOI: https://doi.org/10.1115/1.4046231

Published Online: February 5, 2020

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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

J. Turbomach. October 2019, 141(10): 101009.

Paper No: TURBO-18-1305

DOI: https://doi.org/10.1115/1.4043907

Published Online: September 30, 2019

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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

J. Turbomach. January 2019, 141(1): 011004.

Paper No: TURBO-18-1209

DOI: https://doi.org/10.1115/1.4041291

Published Online: October 17, 2018

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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

J. Turbomach. February 2018, 140(2): 021006.

Paper No: TURBO-17-1132

DOI: https://doi.org/10.1115/1.4038275

Published Online: December 6, 2017

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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

J. Turbomach. November 2017, 139(11): 111007.

Paper No: TURBO-16-1184

DOI: https://doi.org/10.1115/1.4037362

Published Online: August 23, 2017

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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

J. Turbomach. January 2017, 139(1): 011008.

Paper No: TURBO-16-1012

DOI: https://doi.org/10.1115/1.4034553

Published Online: September 20, 2016

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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

J. Turbomach. September 2015, 137(9): 091006.

Paper No: TURBO-14-1260

DOI: https://doi.org/10.1115/1.4030016

Published Online: September 1, 2015

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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

J. Turbomach. August 2015, 137(8): 081008.

Paper No: TURBO-14-1265

DOI: https://doi.org/10.1115/1.4029615

Published Online: August 1, 2015

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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

J. Turbomach. April 2015, 137(4): 041011.

Paper No: TURBO-14-1242

DOI: https://doi.org/10.1115/1.4028712

Published Online: April 1, 2015

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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

J. Turbomach. September 2014, 136(9): 091006.

Paper No: TURBO-13-1175

DOI: https://doi.org/10.1115/1.4027372

Published Online: May 2, 2014

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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

J. Turbomach. August 2014, 136(8): 081010.

Paper No: TURBO-13-1264

DOI: https://doi.org/10.1115/1.4026323

Published Online: January 31, 2014

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Topics: Algorithms, Flow (Dynamics), Pressure, Rotors, Boundary-value problems, Turbomachinery, Simulation, Turbines, Stators, Compressors

Journal Articles

Multicolor Techniques for Identification and Filtering of Burst Signals in Jet Engine Pyrometers

Jordi Estevadeordal, Guanghua Wang, Nirm Nirmalan, Anquan Wang, Sean P. Harper, Joseph D. Rigney

J. Turbomach. March 2014, 136(3): 031004.

Paper No: TURBO-13-1004

DOI: https://doi.org/10.1115/1.4024678

Published Online: September 26, 2013

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Topics: Blades, Emissivity, Pyrometers, Signals, Soot, Temperature, Wavelength, Particulate matter, Radiation (Physics), Algorithms

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

J. Turbomach. February 2014, 136(2): 021002.

Paper No: TURBO-12-1164

DOI: https://doi.org/10.1115/1.4023904

Published Online: September 26, 2013

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Topics: Blades, Errors, Flow (Dynamics), Noise (Sound), Numerical analysis, Pressure, Rotors, Simulation, Stability, Stators

Journal Articles

Determination of Time Resolved Heat Transfer Coefficient and Adiabatic Effectiveness Waveforms With Unsteady Film

James L. Rutledge, Jonathan F. McCall

J. Turbomach. March 2013, 135(2): 021021.

Paper No: TURBO-12-1115

DOI: https://doi.org/10.1115/1.4007545

Published Online: November 5, 2012

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Topics: Algorithms, Film cooling, Heat flux, Heat transfer, Simulation, Temperature, Heat transfer coefficients, Boundary-value problems, Flow (Dynamics), Fluctuations (Physics)

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Journal citation

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Manuscript

Applying Infrared Thermography as a Method for On-Line Monitoring of Turbine Blade Coolant Flow

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

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

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

A Machine-Learnt Wall Function for Rotating Diffusers

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

Multipoint optimization of an axial turbine cascade using a hybrid algorithm

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

Physical Interpretation of Machine Learning Models Applied to Film Cooling Flows

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

A Single Formulation for Uncertainty Propagation in Turbomachinery: SAMBA PC

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

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

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

A Novel Global Optimization Algorithm and Its Application to Airfoil Optimization

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

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

Multicolor Techniques for Identification and Filtering of Burst Signals in Jet Engine Pyrometers

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

Determination of Time Resolved Heat Transfer Coefficient and Adiabatic Effectiveness Waveforms With Unsteady Film

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