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Journal Articles

Uncertainty Analysis of Laser Drilling Imperfection and Impacts on the Cooling Performance of a Transonic Turbine Vane

Accepted Manuscript
Mingyang Hao, Bo Bai, Jiawei Zhang, Zhigang Li, Jun Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1072
https://doi.org/10.1115/1.4067244
Published Online: November 21, 2024
View Article titled, Uncertainty Analysis of Laser Drilling Imperfection and Impacts on the Cooling Performance of a Transonic Turbine Vane
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Topics: Cooling, Drilling, Lasers, Turbines, Turbochargers, Uncertainty analysis, Uncertainty quantification, Flow (Dynamics), Fluctuations (Physics), Algorithms
Journal Articles

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

Lasse B. Anderson, Roberto Agromayor, Simone Parisi, Fredrik Haglind, Lars O. Nord
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2025, 147(4): 041002.
Paper No: TURBO-24-1071
https://doi.org/10.1115/1.4066741
Published Online: October 25, 2024
View Article titled, Equation-Oriented Meanline Method for Axial Turbine Performance Prediction Under Choking Conditions
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Turbines, Design, Nozzles, Mach number
Journal Articles

Numerical Investigation of Flow Evolution in Centrifugal Compressors During Surge

Meijie Zhang, Wangxia Wu, Chao Zhou
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2024, 146(9): 091012.
Paper No: TURBO-22-1318
https://doi.org/10.1115/1.4065717
Published Online: July 15, 2024
View Article titled, Numerical Investigation of Flow Evolution in Centrifugal Compressors During Surge
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Topics: Compressors, Flow (Dynamics), Impellers, Pressure, Simulation, Surges, Pipes, Compression, Nozzles, Computer simulation
Journal Articles

Computationally Efficient Workflow for Conjugate Heat Transfer With Large Eddy Simulation for Gas Turbine Combustors

Ishan Verma, Sudhanshu Prasad, Krishna Zore, Sourabh Shrivastava
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2024, 146(6): 061002.
Paper No: TURBO-23-1252
https://doi.org/10.1115/1.4064340
Published Online: January 16, 2024
View Article titled, Computationally Efficient Workflow for Conjugate Heat Transfer With Large Eddy Simulation for Gas Turbine Combustors
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Topics: Combustion chambers, Fluids, Gas turbines, Heat transfer, Nozzles, Temperature, Workflow, Exhaust systems, Radiation (Physics), Flow (Dynamics)
Journal Articles

Computational Aeroacoustics for a Cold, Non-Ideally Expanded Aerospike Nozzle

Thomas Golliard, Mihai Mihaescu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2024, 146(2): 021003.
Paper No: TURBO-23-1152
https://doi.org/10.1115/1.4063877
Published Online: November 8, 2023
View Article titled, Computational Aeroacoustics for a Cold, Non-Ideally Expanded Aerospike Nozzle
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Topics: Acoustics, Flow (Dynamics), Noise (Sound), Nozzles, Shear (Mechanics), Shock (Mechanics), Pressure, Aerodynamic noise, Oscillations, Waves
Journal Articles

Tail-Integrated Boundary Layer Ingesting Propulsion Systems for Turbo-Electric Aircraft

Zhibo Chen, Marshall C. Galbraith, Zoltán S. Spakovszky, Edward M. Greitzer, Jayant S. Sabnis
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2024, 146(2): 021004.
Paper No: TURBO-23-1234
https://doi.org/10.1115/1.4063930
Published Online: November 8, 2023
View Article titled, Tail-Integrated Boundary Layer Ingesting Propulsion Systems for Turbo-Electric Aircraft
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Topics: Aircraft, Boundary layers, Design, Flow (Dynamics), Nozzles, Propulsion systems, Mach number
Journal Articles

Active Fluidic Control of a Nozzle Guide Vane Throat

Alexander Spens, Jeffrey P. Bons
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2024, 146(1): 011004.
Paper No: TURBO-23-1180
https://doi.org/10.1115/1.4063677
Published Online: October 19, 2023
View Article titled, Active Fluidic Control of a Nozzle Guide Vane Throat
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Topics: Alkaline fuel cells, Flow (Dynamics), Nozzle guide vanes, Nozzles, Pressure, Mach number, Design, Actuators, Turbines
Journal Articles

Fluid–Thermal–Structural Analysis of Partial Admission Axial Impulse Turbines With Liquid Jet Impingement Cooling

Hanwei Wang, Kai Luo, Ruoyang Zhi, Kan Qin
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2023, 145(11): 111011.
Paper No: TURBO-23-1039
https://doi.org/10.1115/1.4063410
Published Online: October 4, 2023
View Article titled, Fluid–Thermal–Structural Analysis of Partial Admission Axial Impulse Turbines With Liquid Jet Impingement Cooling
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Topics: Blades, Cooling, Fluids, Nozzles, Temperature, Turbines, Water, Flow (Dynamics), Stress, Impingement cooling
Journal Articles

High-Dimensional Uncertainty Quantification of High-Pressure Turbine Vane Based on Multifidelity Deep Neural Networks

Zhihui Li, Francesco Montomoli, Nicola Casari, Michele Pinelli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2023, 145(11): 111009.
Paper No: TURBO-23-1153
https://doi.org/10.1115/1.4063391
Published Online: October 4, 2023
View Article titled, High-Dimensional Uncertainty Quantification of High-Pressure Turbine Vane Based on Multifidelity Deep Neural Networks
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Topics: Artificial neural networks, Computational fluid dynamics, Design, Flow (Dynamics), Nozzles, Pressure, Turbines, Uncertainty quantification, Turbomachinery, Uncertainty
Journal Articles

Assessment of Computational Fluid Dynamic Modeling of Multi-Jet Impingement Cooling and Validation With the Experiments

Sadiya Tabassum, Michael Hilfer, Robin G. Brakmann, Christian Morsbach, Christian Willert, Marcel Matha, Michael Schroll
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071005.
Paper No: TURBO-22-1332
https://doi.org/10.1115/1.4056715
Published Online: February 10, 2023
View Article titled, Assessment of Computational Fluid Dynamic Modeling of Multi-Jet Impingement Cooling and Validation With the Experiments
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Topics: Computational fluid dynamics, Engineering simulation, Flow (Dynamics), Heat transfer, Impingement cooling, Jets, Modeling, Reynolds-averaged Navier–Stokes equations, Simulation, Turbulence
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
Publisher: ASME
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

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
Publisher: ASME
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

Fan Stability Enhancement With Partial Casing Treatments

Matthew K. Oldfield, Alejandro Castillo Pardo, Cesare A. Hall
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2022, 144(12): 121010.
Paper No: TURBO-22-1168
https://doi.org/10.1115/1.4055386
Published Online: September 19, 2022
View Article titled, Fan Stability Enhancement With Partial Casing Treatments
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Topics: Annulus, Design, Flow (Dynamics), Inflow, Pressure, Rotors, Stability, Stall inception, Compressors, Probes
Journal Articles

Impact of Exit Duct Dynamic Response on Compressor Stability

Wenqiang Zhang, Mehdi Vahdati, Fanzhou Zhao
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2020, 142(11): 111006.
Paper No: TURBO-19-1212
https://doi.org/10.1115/1.4048153
Published Online: October 15, 2020
View Article titled, Impact of Exit Duct Dynamic Response on Compressor Stability
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Topics: Compressors, Ducts, Flow (Dynamics), Nozzles, Pressure, Reflection, Waves, Stability, Geometry
Journal Articles

Influence of Excitation Frequency, Phase Shift, and Duty Cycle on Cooling Ratio in a Dynamically Forced Impingement Jet Array

Arne Berthold, Frank Haucke
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2020, 142(5): 051001.
Paper No: TURBO-20-1018
https://doi.org/10.1115/1.4046616
Published Online: March 30, 2020
View Article titled, Influence of Excitation Frequency, Phase Shift, and Duty Cycle on Cooling Ratio in a Dynamically Forced Impingement Jet Array
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Topics: Cooling, Cycles, Excitation, Nozzles, Phase shift, Reynolds number
Journal Articles

Stall and Recovery Process of a Transonic Fan With and Without Inlet Distortion

Wenqiang Zhang, Mehdi Vahdati
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2020, 142(1): 011003.
Paper No: TURBO-19-1119
https://doi.org/10.1115/1.4045552
Published Online: December 14, 2019
View Article titled, Stall and Recovery Process of a Transonic Fan With and Without Inlet Distortion
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Topics: Flow (Dynamics), Nozzles, Rotors, Blades, Pressure, Simulation, Computational fluid dynamics, Compressors, Inflow
Journal Articles

Experimental and Numerical Investigation on the Shock Wave Structure Alterations and Available Energy Loss Variations With a Grooved Nozzle Vane

Ben Zhao, Mingxu Qi, Harold Sun, Xin Shi, Chaochen Ma
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2019, 141(5): 051001.
Paper No: TURBO-18-1065
https://doi.org/10.1115/1.4041819
Published Online: January 21, 2019
View Article titled, Experimental and Numerical Investigation on the Shock Wave Structure Alterations and Available Energy Loss Variations With a Grooved Nozzle Vane
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Topics: Nozzles, Shock waves, Turbines, Flow (Dynamics), Pressure, Mach number
Journal Articles

Incidence Effect on the Aero-Thermal Performance of a Film Cooled Nozzle Vane Cascade

H. Abdeh, G. Barigozzi, A. Perdichizzi, M. Henze, J. Krueckels
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2019, 141(5): 051005.
Paper No: TURBO-18-1255
https://doi.org/10.1115/1.4041923
Published Online: January 21, 2019
View Article titled, Incidence Effect on the Aero-Thermal Performance of a Film Cooled Nozzle Vane Cascade
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Nozzles, Stress, Film cooling, Coolants
Journal Articles

A Parametric Study of the Effects of Inlet Distortion on Fan Aerodynamic Stability

Wenqiang Zhang, Mehdi Vahdati
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2019, 141(1): 011011.
Paper No: TURBO-18-1212
https://doi.org/10.1115/1.4041376
Published Online: November 29, 2018
View Article titled, A Parametric Study of the Effects of Inlet Distortion on Fan Aerodynamic Stability
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Topics: Blades, Ducts, Flow (Dynamics), Nozzles, Rotors, Stability, Pressure
Journal Articles

Conjugate Heat Transfer Methodology for Thermal Design and Verification of Gas Turbine Cooled Components

Lorenzo Winchler, Antonio Andreini, Bruno Facchini, Luca Andrei, Alessio Bonini, Luca Innocenti
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. December 2018, 140(12): 121001.
Paper No: TURBO-18-1161
https://doi.org/10.1115/1.4041061
Published Online: October 15, 2018
View Article titled, Conjugate Heat Transfer Methodology for Thermal Design and Verification of Gas Turbine Cooled Components
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Topics: Blades, Computational fluid dynamics, Coolants, Cooling, Design, Film cooling, Finite element methods, Flow (Dynamics), Gas turbines, Heat transfer