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Journal Articles

Novel strategy for thermal evaluation of film-cooled blades using thermographic phosphors at simulated engine conditions

Accepted Manuscript
Wenwu Zhou, Hongyi Shao, Xu Zhang, Di Peng, YingZheng Liu, Yang Li, Weihua Yang, Xiaofeng Zhao
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-22-1328
DOI: https://doi.org/10.1115/1.4062611
Published Online: May 24, 2023
View Article titled, Novel strategy for thermal evaluation of film-cooled blades using thermographic phosphors at simulated engine conditions
Click here to open pdf in another window PDF for Novel strategy for thermal evaluation of film-cooled blades using thermographic phosphors at simulated engine conditions
Topics: Blades, Engines, Phosphors, Turbochargers, Cooling, Erosion, Gas turbines, Temperature measurement, Thermal insulation, Cascades (Fluid dynamics)
Journal Articles

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

Accepted Manuscript
Xuegao Wang, Jun Hu, Shuai Ma
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-22-1137
DOI: https://doi.org/10.1115/1.4062610
Published Online: May 23, 2023
View Article titled, Assimilation of Disparate Data for Improving the Performance Prediction of Body-Force Model
Click here to open pdf in another window PDF for Assimilation of Disparate Data for Improving the Performance Prediction of Body-Force Model
Topics: Blades, Compressors, Computation, Computational fluid dynamics, Computer simulation, Errors, Kalman filters, Modeling, Navier-Stokes equations, Pressure
Journal Articles

An insight into in quasi two-dimensional flow features over turbine blading from the works of Jonathan Paul Gostelow

Accepted Manuscript
Aldo Rona, David S Adebayo, Jonathan P Gostelow
Journal: Journal of Turbomachinery
Article Type: Review Articles
J. Turbomach.
Paper No: TURBO-22-1290
DOI: https://doi.org/10.1115/1.4062552
Published Online: May 17, 2023
View Article titled, An insight into in quasi two-dimensional flow features over turbine blading from the works of Jonathan Paul Gostelow
Click here to open pdf in another window PDF for An insight into in quasi two-dimensional flow features over turbine blading from the works of Jonathan Paul Gostelow
Topics: Computational fluid dynamics, Flow (Dynamics), Turbines, Turbochargers, Turbomachinery, Blades, Design, Physics, Boundary layers, Circular cylinders
Journal Articles

Experimental and Computational Investigation of Shaped Film Cooling Holes Designed to Minimize Inlet Separation

Accepted Manuscript
Fraser Jones, Dale W Fox, David G. Bogard
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-21-1007
DOI: https://doi.org/10.1115/1.4062460
Published Online: May 3, 2023
View Article titled, Experimental and Computational Investigation of Shaped Film Cooling Holes Designed to Minimize Inlet Separation
Click here to open pdf in another window PDF for Experimental and Computational Investigation of Shaped Film Cooling Holes Designed to Minimize Inlet Separation
Topics: Film cooling, Separation (Technology), Turbochargers
Journal Articles

IMPACT OF TEMPERATURE RATIO ON OVERALL COOLING PERFORMANCE: LOW-ORDER-MODEL-BASED ANALYSIS OF EXPERIMENT DESIGN

Accepted Manuscript
Aravin Dass Naidu, Thomas Povey
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-22-1173
DOI: https://doi.org/10.1115/1.4062279
Published Online: April 6, 2023
View Article titled, IMPACT OF TEMPERATURE RATIO ON OVERALL COOLING PERFORMANCE: LOW-ORDER-MODEL-BASED ANALYSIS OF EXPERIMENT DESIGN
Click here to open pdf in another window PDF for IMPACT OF TEMPERATURE RATIO ON OVERALL COOLING PERFORMANCE: LOW-ORDER-MODEL-BASED ANALYSIS OF EXPERIMENT DESIGN
Topics: Cooling, Experimental design, Temperature, Turbochargers, Engines, Design, Heat transfer, Compressors, Coolants, Film cooling
Journal Articles

A Method for Predicting the Aeroelastic Response of Radial Turbomachines

David W. Fellows, Vincent Iskandar, Daniel J. Bodony, Ryan C. McGowan, Sang-Guk Kang, Aaron J. Pope, Chol-Bum M. Kweon
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081004.
Paper No: TURBO-22-1117
DOI: https://doi.org/10.1115/1.4057062
Published Online: April 3, 2023
View Article titled, A Method for Predicting the Aeroelastic Response of Radial Turbomachines
Click here to open pdf in another window PDF for A Method for Predicting the Aeroelastic Response of Radial Turbomachines
Topics: Blades, Damping, Fluids, Flutter (Aerodynamics), High pressure (Physics), Turbines, Turbochargers, Pressure, Wheels, Turbomachinery
Journal Articles

Using Machine Learning for Loss Prediction in a Hybrid Meanline Modeling Method to Deliver Improved Radial Turbine Performance Prediction

Pangbo Ren, Charles Stuart, Stephen Spence, Ryosuke Inomata, Takayuki Kobayashi, Isao Morita
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071013.
Paper No: TURBO-22-1300
DOI: https://doi.org/10.1115/1.4056777
Published Online: February 10, 2023
View Article titled, Using Machine Learning for Loss Prediction in a Hybrid Meanline Modeling Method to Deliver Improved Radial Turbine Performance Prediction
Click here to open pdf in another window PDF for Using Machine Learning for Loss Prediction in a Hybrid Meanline Modeling Method to Deliver Improved Radial Turbine Performance Prediction
Topics: Computational fluid dynamics, Flow (Dynamics), Geometry, Machine learning, Modeling, Rotors, Turbines, Nozzles, Turbochargers, Artificial neural networks
Journal Articles

TURBINE VANE PASSAGE COOLING EXPERIMENTS WITH A CLOSE-COUPLED COMBUSTOR- TURBINE INTERFACE GEOMETRY PART 1: DESCRIBING THE FLOW

Accepted Manuscript
Kedar Nawathe, Aaditya R. Nath, Yong Kim, Terrence Simon
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-22-1251
DOI: https://doi.org/10.1115/1.4056439
Published Online: December 8, 2022
View Article titled, TURBINE VANE PASSAGE COOLING EXPERIMENTS WITH A CLOSE-COUPLED COMBUSTOR- TURBINE INTERFACE GEOMETRY PART 1: DESCRIBING THE FLOW
Click here to open pdf in another window PDF for TURBINE VANE PASSAGE COOLING EXPERIMENTS WITH A CLOSE-COUPLED COMBUSTOR- TURBINE INTERFACE GEOMETRY PART 1: DESCRIBING THE FLOW
Topics: Combustion chambers, Cooling, Flow (Dynamics), Fluid dynamics, Gas turbines, Geometry, Turbines, Turbochargers, Coolants, Heat transfer
Journal Articles

Aeromechanical Optimization of Scalloping in Mixed Flow Turbines

Matthew Elliott, Stephen Spence, Martin Seiler, Marco Geron
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. May 2023, 145(5): 051013.
Paper No: TURBO-22-1034
DOI: https://doi.org/10.1115/1.4056087
Published Online: December 6, 2022
View Article titled, Aeromechanical Optimization of Scalloping in Mixed Flow Turbines
Click here to open pdf in another window PDF for Aeromechanical Optimization of Scalloping in Mixed Flow Turbines
Topics: Blades, Design, Flow (Dynamics), Optimization, Rotors, Turbines, Vortices, Computational fluid dynamics, Cavities, Stress
Journal Articles

EVALUATION OF ADJOINT OPTIMIZED HOLES - PART I BASELINE PERFORMANCE

Accepted Manuscript
Daniel Gutierrez, Christopher Yoon, Michael Furgeson, Emma Veley, David G. Bogard, Karen A. Thole
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-22-1271
DOI: https://doi.org/10.1115/1.4056390
Published Online: December 1, 2022
View Article titled, EVALUATION OF ADJOINT OPTIMIZED HOLES - PART I BASELINE PERFORMANCE
Click here to open pdf in another window PDF for EVALUATION OF ADJOINT OPTIMIZED HOLES - PART I BASELINE PERFORMANCE
Topics: Additive manufacturing, Computation, Coolants, Cooling, Cross-flow, Design, Engines, Film cooling, Flow (Dynamics), Heat transfer
Journal Articles

Assessment of Low Engine Order Excitation of a Contaminated Turbocharger Radial Turbine Stage Using a Nozzle Ring Only Computational Model

Michaela R. Beierl, Damian M. Vogt, Magnus Fischer, Tobias R. Müller, Kwok Kai So
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. January 2023, 145(1): 011011.
Paper No: TURBO-22-1158
DOI: https://doi.org/10.1115/1.4055499
Published Online: October 7, 2022
View Article titled, Assessment of Low Engine Order Excitation of a Contaminated Turbocharger Radial Turbine Stage Using a Nozzle Ring Only Computational Model
Click here to open pdf in another window PDF for Assessment of Low Engine Order Excitation of a Contaminated Turbocharger Radial Turbine Stage Using a Nozzle Ring Only Computational Model
Topics: Blades, Excitation, Nozzles, Turbines, Engines, Rotors, Computational fluid dynamics, Simulation, Turbochargers, Contamination
Journal Articles

Reviewer’s Recognition

Journal: Journal of Turbomachinery
Article Type: Editorial
J. Turbomach. April 2022, 144(4): 040201.
Paper No: TURBO-22-1030
DOI: https://doi.org/10.1115/1.4053849
Published Online: February 24, 2022
View Article titled, Reviewer’s Recognition
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Topics: Turbochargers
Journal Articles

Turbulence Measurements at the Inlet of an Automotive Turbocharger Compressor Using Stereoscopic Particle Image Velocimetry

Deb Banerjee, Rick Dehner, Ahmet Selamet
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. January 2022, 144(1): 011002.
Paper No: TURBO-20-1284
DOI: https://doi.org/10.1115/1.4051712
Published Online: September 7, 2021
View Article titled, Turbulence Measurements at the Inlet of an Automotive Turbocharger Compressor Using Stereoscopic Particle Image Velocimetry
Click here to open pdf in another window PDF for Turbulence Measurements at the Inlet of an Automotive Turbocharger Compressor Using Stereoscopic Particle Image Velocimetry
Topics: Compressors, Flow (Dynamics), Kinetic energy, Surges, Turbulence, Stress, Particulate matter, Ducts, Turbochargers, Vorticity
Journal Articles

Generation Mechanism of Broadband Whoosh Noise in an Automotive Turbocharger Centrifugal Compressor

Rick Dehner, Pranav Sriganesh, Ahmet Selamet, Keith Miazgowicz
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. December 2021, 143(12): 121003.
Paper No: TURBO-20-1192
DOI: https://doi.org/10.1115/1.4051274
Published Online: July 5, 2021
View Article titled, Generation Mechanism of Broadband Whoosh Noise in an Automotive Turbocharger Centrifugal Compressor
Click here to open pdf in another window PDF for Generation Mechanism of Broadband Whoosh Noise in an Automotive Turbocharger Centrifugal Compressor
Topics: Blades, Compressors, Computational fluid dynamics, Ducts, Impellers, Noise (Sound), Pressure, Turbochargers, Flow (Dynamics)
Journal Articles

PHANTOM COOLING EFFECTS ON ROTOR BLADE SURFACE HEAT FLUX IN A TRANSONIC FULL SCALE 1+1/2 STAGE ROTATING TURBINE

Accepted Manuscript
Richard J. Anthony, John Finnegan, John Clark
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-20-1285
DOI: https://doi.org/10.1115/1.4051245
Published Online: May 20, 2021
View Article titled, PHANTOM COOLING EFFECTS ON ROTOR BLADE SURFACE HEAT FLUX IN A TRANSONIC FULL SCALE 1+1/2 STAGE ROTATING TURBINE
Click here to open pdf in another window PDF for PHANTOM COOLING EFFECTS ON ROTOR BLADE SURFACE HEAT FLUX IN A TRANSONIC FULL SCALE 1+1/2 STAGE ROTATING TURBINE
Topics: Blades, Film cooling, Heat flux, Phantom cooling, Rotors, Turbine blades, Turbines, Turbochargers, Pressure, Air Force
Journal Articles

The Effect of Heat Transfer on Turbine Performance

Accepted Manuscript
Lachlan Jardine, Robert Miller
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-20-1188
DOI: https://doi.org/10.1115/1.4051109
Published Online: May 11, 2021
View Article titled, The Effect of Heat Transfer on Turbine Performance
Click here to open pdf in another window PDF for The Effect of Heat Transfer on Turbine Performance
Topics: Compressors, Computational fluid dynamics, Gas turbines, Heat transfer, Turbines, Turbochargers
Journal Articles

EXPERIMENTAL INVESTIGATION OF TIP DESIGN EFFECTS ON THE UNSTEADY AERODYNAMICS AND HEAT TRANSFER OF A HIGH SPEED TURBINE

Accepted Manuscript
Bogdan C. Cernat, Sergio Lavagnoli
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-20-1377
DOI: https://doi.org/10.1115/1.4050443
Published Online: March 10, 2021
View Article titled, EXPERIMENTAL INVESTIGATION OF TIP DESIGN EFFECTS ON THE UNSTEADY AERODYNAMICS AND HEAT TRANSFER OF A HIGH SPEED TURBINE
Click here to open pdf in another window PDF for EXPERIMENTAL INVESTIGATION OF TIP DESIGN EFFECTS ON THE UNSTEADY AERODYNAMICS AND HEAT TRANSFER OF A HIGH SPEED TURBINE
Topics: Aerodynamics, Design, Heat transfer, Turbines, Turbochargers
Journal Articles

Numerical Characterisation of a HP Compressor Stage Equipped with a Closed Shrouded Stator Cavity

Accepted Manuscript
Cedric Babin, Michel Dumas, Xavier Ottavy, Fabrizio Fontaneto
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-20-1256
DOI: https://doi.org/10.1115/1.4050333
Published Online: February 26, 2021
View Article titled, Numerical Characterisation of a HP Compressor Stage Equipped with a Closed Shrouded Stator Cavity
Click here to open pdf in another window PDF for Numerical Characterisation of a HP Compressor Stage Equipped with a Closed Shrouded Stator Cavity
Topics: Cavities, Compressors, Stators, Turbochargers
Journal Articles

Performance and Losses Analysis for Radial Turbine Featuring a Multi-Channel Casing Design

Ahmed Farid Ayad Hassan, Markus Schatz, Damian M. Vogt
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. February 2021, 143(2): 021003.
Paper No: TURBO-20-1231
DOI: https://doi.org/10.1115/1.4049611
Published Online: February 1, 2021
View Article titled, Performance and Losses Analysis for Radial Turbine Featuring a Multi-Channel Casing Design
Click here to open pdf in another window PDF for Performance and Losses Analysis for Radial Turbine Featuring a Multi-Channel Casing Design
Topics: Flow (Dynamics), Turbines, Computational fluid dynamics, Rotors, Turbochargers, Simulation, Design, Exhaust gas recirculation
Journal Articles

Modelling the Unsteady Dynamics of a Turbine Research Facility

Accepted Manuscript
John P. Longley
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-20-1034
DOI: https://doi.org/10.1115/1.4048021
Published Online: August 7, 2020
View Article titled, Modelling the Unsteady Dynamics of a Turbine Research Facility
Click here to open pdf in another window PDF for Modelling the Unsteady Dynamics of a Turbine Research Facility
Topics: Dynamics (Mechanics), Modeling, Turbines, Turbochargers, Control systems, Simulation, Computational fluid dynamics, Flow (Dynamics), Noise (Sound), Brakes