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Journal Articles

Fluid-thermal-structural Analysis of Partial Admission Axial Impulse Turbines with Liquid Jet Impingement Cooling

Accepted Manuscript
Hanwei Wang, Kai Luo, Ruoyang Zhi, Kan Qin
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach.
Paper No: TURBO-23-1039
https://doi.org/10.1115/1.4063410
Published Online: September 13, 2023
View Article titled, Fluid-thermal-structural Analysis of Partial Admission Axial Impulse Turbines with Liquid Jet Impingement Cooling
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Topics: Fluids, Impingement cooling, Impulse (Physics), Turbines, Turbochargers, Cooling, Computational fluid dynamics, Underwater vehicles, Water, Wheels
Journal Articles

MASS-HEAT COUPLING IN FILM COOLING EXPERIMENTS—THE INFLUENCE OF TEMPERATURE AND TURBULENCE ON THE DUFOUR EFFECT

Accepted Manuscript
Connor J. Wiese, James L. Rutledge
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach.
Paper No: TURBO-23-1142
https://doi.org/10.1115/1.4063411
Published Online: September 13, 2023
View Article titled, MASS-HEAT COUPLING IN FILM COOLING EXPERIMENTS—THE INFLUENCE OF TEMPERATURE AND TURBULENCE ON THE DUFOUR EFFECT
Open the PDF for MASS-HEAT COUPLING IN FILM COOLING EXPERIMENTS—THE INFLUENCE OF TEMPERATURE AND TURBULENCE ON THE DUFOUR EFFECT in another window
Topics: Film cooling, Heat, Temperature, Turbochargers, Turbulence
Journal Articles

SCALING OVERALL EFFECTIVENESS IN LOW TEMPERATURE EXPERIMENTS

Accepted Manuscript
Carol Bryant, James L. Rutledge
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach.
Paper No: TURBO-23-1146
https://doi.org/10.1115/1.4063412
Published Online: September 13, 2023
View Article titled, SCALING OVERALL EFFECTIVENESS IN LOW TEMPERATURE EXPERIMENTS
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Topics: Computational fluid dynamics, Low temperature, Turbochargers, Coolants, Engines, Carbon dioxide, Cooling, Design, Film cooling, Fluids
Journal Articles

HIGH-DIMENSIONAL UNCERTAINTY QUANTIFICATION OF HIGH-PRESSURE TURBINE VANE BASED ON MULTI-FIDELITY DEEP NEURAL NETWORKS

Accepted Manuscript
Zhihui Li, Francesco Montomoli, Nicola Casari, Michele Pinelli
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach.
Paper No: TURBO-23-1153
https://doi.org/10.1115/1.4063391
Published Online: September 11, 2023
View Article titled, HIGH-DIMENSIONAL UNCERTAINTY QUANTIFICATION OF HIGH-PRESSURE TURBINE VANE BASED ON MULTI-FIDELITY DEEP NEURAL NETWORKS
Open the PDF for HIGH-DIMENSIONAL UNCERTAINTY QUANTIFICATION OF HIGH-PRESSURE TURBINE VANE BASED ON MULTI-FIDELITY DEEP NEURAL NETWORKS in another window
Topics: Artificial neural networks, Design, Gas turbines, High pressure (Physics), Turbines, Turbochargers, Uncertainty quantification, Flow (Dynamics), Uncertainty, Compressors
Journal Articles

ROBUST DESIGN OF HERRINGBONE GROOVED JOURNAL BEARINGS USING MULTI-OBJECTIVE OPTIMIZATION WITH ARTIFICIAL NEURAL NETWORKS

Accepted Manuscript
Soheyl Massoudi, Jurg Schiffmann
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach.
Paper No: TURBO-23-1158
https://doi.org/10.1115/1.4063392
Published Online: September 11, 2023
View Article titled, ROBUST DESIGN OF HERRINGBONE GROOVED JOURNAL BEARINGS USING MULTI-OBJECTIVE OPTIMIZATION WITH ARTIFICIAL NEURAL NETWORKS
Open the PDF for ROBUST DESIGN OF HERRINGBONE GROOVED JOURNAL BEARINGS USING MULTI-OBJECTIVE OPTIMIZATION WITH ARTIFICIAL NEURAL NETWORKS in another window
Topics: Artificial neural networks, Design, Journal bearings, Pareto optimization, Turbochargers, Bearings, Rotors, Geometry, Manufacturing, Compressors
Journal Articles

Sensitivity of laidback fan-shaped hole discharge coefficient under internal coolant crossflow conditions

Accepted Manuscript
Haoyang Liu, Qiang Du, Qingzong Xu, Guang-Yao Xu, Hongye Li, Dawei Chen
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach.
Paper No: TURBO-23-1013
https://doi.org/10.1115/1.4063366
Published Online: September 7, 2023
View Article titled, Sensitivity of laidback fan-shaped hole discharge coefficient under internal coolant crossflow conditions
Open the PDF for Sensitivity of laidback fan-shaped hole discharge coefficient under internal coolant crossflow conditions in another window
Topics: Coolants, Discharge coefficient, Turbochargers, Flow (Dynamics), Heat transfer, Pressure, Compressors, Errors, Film cooling, Flat plates
Journal Articles

Conjugate heat transfer characteristics of a film-cooled turbine blade leading edge with staggered-oblique impinging jets

Accepted Manuscript
Hongye Li, Qiang Du, Qingzong Xu, Guang-Yao Xu, Haoyang Liu, Dawei Chen
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach.
Paper No: TURBO-23-1067
https://doi.org/10.1115/1.4063367
Published Online: September 7, 2023
View Article titled, Conjugate heat transfer characteristics of a film-cooled turbine blade leading edge with staggered-oblique impinging jets
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Topics: Heat transfer, Jets, Turbine blades, Turbochargers
Journal Articles

Rotating Instabilities in Shrouded Low Pressure Turbine at Design and Off-Design Conditions

Accepted Manuscript
Maxime Perini, Nicolas Binder, Yannick Bousquet, Eric Schwartz
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-22-1351
https://doi.org/10.1115/1.4063247
Published Online: August 24, 2023
View Article titled, Rotating Instabilities in Shrouded Low Pressure Turbine at Design and Off-Design Conditions
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Topics: Cavities, Design, Pressure, Turbines, Turbochargers, Flow (Dynamics), Aerodynamics, Computational fluid dynamics, Leakage flows, Rotors
Journal Articles

Investigation on Heat Transfer Distribution of Rotating 2-Pass Smooth and Ribbed Channels under Aero-Engine Simulated Conditions

Accepted Manuscript
Jiaxu Yao, Ke Zhang, Wenbin He, Jiang Lei, Jin Xu
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1057
https://doi.org/10.1115/1.4063248
Published Online: August 24, 2023
View Article titled, Investigation on Heat Transfer Distribution of Rotating 2-Pass Smooth and Ribbed Channels under Aero-Engine Simulated Conditions
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Topics: Aircraft engines, Heat transfer, Turbochargers
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
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
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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
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
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Topics: Computational fluid dynamics, Flow (Dynamics), Geometry, Machine learning, Modeling, Rotors, Turbines, Nozzles, Turbochargers, Artificial neural networks
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
https://doi.org/10.1115/1.4056087
Published Online: December 6, 2022
View Article titled, Aeromechanical Optimization of Scalloping in Mixed Flow Turbines
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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
https://doi.org/10.1115/1.4056390
Published Online: December 1, 2022
View Article titled, EVALUATION OF ADJOINT OPTIMIZED HOLES - PART I BASELINE PERFORMANCE
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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
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
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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
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
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
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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
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
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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
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
Open the PDF for PHANTOM COOLING EFFECTS ON ROTOR BLADE SURFACE HEAT FLUX IN A TRANSONIC FULL SCALE 1+1/2 STAGE ROTATING TURBINE in another window
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
https://doi.org/10.1115/1.4051109
Published Online: May 11, 2021
View Article titled, The Effect of Heat Transfer on Turbine Performance
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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
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
Open the PDF for EXPERIMENTAL INVESTIGATION OF TIP DESIGN EFFECTS ON THE UNSTEADY AERODYNAMICS AND HEAT TRANSFER OF A HIGH SPEED TURBINE in another window
Topics: Aerodynamics, Design, Heat transfer, Turbines, Turbochargers