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Journal Articles

Harmonic Method for Simulating Unsteady Multispool Interactions

Feng Wang, Luca di Mare
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. September 2023, 145(9): 091005.
Paper No: TURBO-22-1135
DOI: https://doi.org/10.1115/1.4062242
Published Online: May 30, 2023
View Article titled, Harmonic Method for Simulating Unsteady Multispool Interactions
Click here to open pdf in another window PDF for Harmonic Method for Simulating Unsteady Multispool Interactions
Topics: Blades, Flow (Dynamics), Simulation, Temperature, Turbines, Temperature distribution, Pressure, Waves, Computational fluid dynamics, Engines
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

The Role of Endwall Shape Optimization in the Design of Supersonic Turbines for Rotating Detonation Engines

Noraiz Mushtaq, Giacomo Persico, Paolo Gaetani
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081015.
Paper No: TURBO-22-1161
DOI: https://doi.org/10.1115/1.4062277
Published Online: May 22, 2023
View Article titled, The Role of Endwall Shape Optimization in the Design of Supersonic Turbines for Rotating Detonation Engines
Click here to open pdf in another window PDF for The Role of Endwall Shape Optimization in the Design of Supersonic Turbines for Rotating Detonation Engines
Topics: Blades, Design, Flow (Dynamics), Rotors, Shape optimization, Stators, Turbines, Optimization, Explosions, Mach number
Journal Articles

Full Stage Axial Compressor Performance Modeling Incorporating the Effects of Blade Damage Due to Particle Ingestion

Emanuel Chirayath, Haosen Xu, Xiang Yang, Robert Kunz
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. September 2023, 145(9): 091001.
Paper No: TURBO-22-1116
DOI: https://doi.org/10.1115/1.4062397
Published Online: May 22, 2023
View Article titled, Full Stage Axial Compressor Performance Modeling Incorporating the Effects of Blade Damage Due to Particle Ingestion
Click here to open pdf in another window PDF for Full Stage Axial Compressor Performance Modeling Incorporating the Effects of Blade Damage Due to Particle Ingestion
Topics: Blades, Compressors, Damage, Rotors, Pressure, Flow (Dynamics), Computational fluid dynamics, Particulate matter, Modeling
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

Turbine Endwall Contouring Through Advanced Optimization Techniques

M. Burigana, T. Verstraete, S. Lavagnoli
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081011.
Paper No: TURBO-22-1259
DOI: https://doi.org/10.1115/1.4062211
Published Online: April 12, 2023
View Article titled, Turbine Endwall Contouring Through Advanced Optimization Techniques
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Topics: Blades, B-splines, Design, Flow (Dynamics), Geometry, Optimization, Parametrization, Rotors, Turbines, High pressure (Physics)
Journal Articles

Quasi-Dynamic Approximation of Unsteady Pressure Distribution for Transonic Airfoils in Flutter

Jan Lepicovsky, David Šimurda, Robert E. Kielb, Petr Šidlof, Martin Štěpán
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081010.
Paper No: TURBO-22-1366
DOI: https://doi.org/10.1115/1.4062181
Published Online: April 12, 2023
View Article titled, Quasi-Dynamic Approximation of Unsteady Pressure Distribution for Transonic Airfoils in Flutter
Click here to open pdf in another window PDF for Quasi-Dynamic Approximation of Unsteady Pressure Distribution for Transonic Airfoils in Flutter
Topics: Blades, Flow (Dynamics), Flutter (Aerodynamics), Pressure, Cascades (Fluid dynamics), Test facilities, Mach number
Journal Articles

Effect of Solidity and Aspect Ratio on the Aerodynamic Performance of Axial-Flow Fans With 0.2 Hub-to-Tip Ratio

Massimo Masi, Piero Danieli, Andrea Lazzaretto
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081008.
Paper No: TURBO-22-1180
DOI: https://doi.org/10.1115/1.4057063
Published Online: April 10, 2023
View Article titled, Effect of Solidity and Aspect Ratio on the Aerodynamic Performance of Axial-Flow Fans With 0.2 Hub-to-Tip Ratio
Click here to open pdf in another window PDF for Effect of Solidity and Aspect Ratio on the Aerodynamic Performance of Axial-Flow Fans With 0.2 Hub-to-Tip Ratio
Topics: Blades, Design, Engineering prototypes, Fans, Pressure, Propellers, Rotors, Flow (Dynamics), Axial flow
Journal Articles

Investigation of the Interaction Between Tip Leakage and Main Annulus Flow in the Large Scale Turbine Rig: Comparison of Different Rotor Tip Geometries

Dominik Ade, Johannes Eitenmüller, Sebastian Leichtfuß, Heinz-Peter Schiffer, Christoph Lyko, Gregor Schmid
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081005.
Paper No: TURBO-22-1224
DOI: https://doi.org/10.1115/1.4062123
Published Online: April 3, 2023
View Article titled, Investigation of the Interaction Between Tip Leakage and Main Annulus Flow in the Large Scale Turbine Rig: Comparison of Different Rotor Tip Geometries
Click here to open pdf in another window PDF for Investigation of the Interaction Between Tip Leakage and Main Annulus Flow in the Large Scale Turbine Rig: Comparison of Different Rotor Tip Geometries
Topics: Annulus, Blades, Flow (Dynamics), Leakage, Leakage flows, Rotors, Vortices, Turbines, Design
Journal Articles

Investigation of Tip Leakage Vortex Breakdown in a High-Speed Multistage Axial Compressor

Ryosuke Seki, Toshihiko Azuma, Junji Iwatani, Akihiro Nakaniwa, Hidetaka Okui, Takanori Shibata
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071017.
Paper No: TURBO-22-1184
DOI: https://doi.org/10.1115/1.4056981
Published Online: April 3, 2023
View Article titled, Investigation of Tip Leakage Vortex Breakdown in a High-Speed Multistage Axial Compressor
Click here to open pdf in another window PDF for Investigation of Tip Leakage Vortex Breakdown in a High-Speed Multistage Axial Compressor
Topics: Blades, Clearances (Engineering), Compressors, Leakage, Pressure, Vortices, Surges, Rotors, Flow (Dynamics)
Journal Articles

Blade Vibration Analysis for Radial Turbine Featuring a Multi-Channel Casing Design

Ahmed Farid Ayad Hassan, Fabian F. Müller, Markus Schatz, Damian M. Vogt
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081003.
Paper No: TURBO-22-1289
DOI: https://doi.org/10.1115/1.4056985
Published Online: April 3, 2023
View Article titled, Blade Vibration Analysis for Radial Turbine Featuring a Multi-Channel Casing Design
Click here to open pdf in another window PDF for Blade Vibration Analysis for Radial Turbine Featuring a Multi-Channel Casing Design
Topics: Blades, Computational fluid dynamics, Turbines, Vibration, Simulation, Design, Rotors, Excitation
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
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Topics: Blades, Damping, Fluids, Flutter (Aerodynamics), High pressure (Physics), Turbines, Turbochargers, Pressure, Wheels, Turbomachinery
Journal Articles

Importance of Nonequilibrium Modeling for Compressors

Robert Spencer, Pawel Przytarski, Paolo Adami, Patrick Grothe, Andrew Wheeler
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. April 2023, 145(4): 041017.
Paper No: TURBO-22-1001
DOI: https://doi.org/10.1115/1.4054813
Published Online: March 2, 2023
View Article titled, Importance of Nonequilibrium Modeling for Compressors
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Topics: Blades, Boundary layers, Cascades (Fluid dynamics), Compressors, Equilibrium (Physics), Modeling, Reynolds-averaged Navier–Stokes equations, Shapes, Simulation, Suction
Journal Articles

Influence of Casing Groove on Rotating Instabilities in a Low-Speed Axial Compressor

Xiangyi Chen, Björn Koppe, Martin Lange, Wuli Chu, Ronald Mailach
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071015.
Paper No: TURBO-22-1238
DOI: https://doi.org/10.1115/1.4056863
Published Online: March 2, 2023
View Article titled, Influence of Casing Groove on Rotating Instabilities in a Low-Speed Axial Compressor
Click here to open pdf in another window PDF for Influence of Casing Groove on Rotating Instabilities in a Low-Speed Axial Compressor
Topics: Blades, Compressors, Flow (Dynamics), Pressure, Rotors
Journal Articles

A Comprehensive Analytical Model for Vortex Shedding From Low-Speed Axial Fan Blades

Gábor Daku, János Vad
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071008.
Paper No: TURBO-22-1337
DOI: https://doi.org/10.1115/1.4056700
Published Online: February 10, 2023
View Article titled, A Comprehensive Analytical Model for Vortex Shedding From Low-Speed Axial Fan Blades
Click here to open pdf in another window PDF for A Comprehensive Analytical Model for Vortex Shedding From Low-Speed Axial Fan Blades
Topics: Blades, Flow (Dynamics), Vortices, Wakes, Wire, Vortex shedding
Journal Articles

Aerothermal Performance of Axially Varying Winglet-Squealer Blade Tips

Anmol Garg, Nagabhushana Rao Vadlamani, Balaji Srinivasan
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071009.
Paper No: TURBO-22-1134
DOI: https://doi.org/10.1115/1.4056712
Published Online: February 10, 2023
View Article titled, Aerothermal Performance of Axially Varying Winglet-Squealer Blade Tips
Click here to open pdf in another window PDF for Aerothermal Performance of Axially Varying Winglet-Squealer Blade Tips
Topics: Blades, Cavities, Flow (Dynamics), Pressure, Design, Leakage, Vortices, Leakage flows, High pressure (Physics)
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

Impact of Operating Conditions and Axial Casing Grooves on the Evolution of Flow Structure Across Blade Rows in an Axial Compressor

Ayush Saraswat, Subhra Shankha Koley, Joseph Katz
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071002.
Paper No: TURBO-22-1261
DOI: https://doi.org/10.1115/1.4056697
Published Online: February 9, 2023
View Article titled, Impact of Operating Conditions and Axial Casing Grooves on the Evolution of Flow Structure Across Blade Rows in an Axial Compressor
Click here to open pdf in another window PDF for Impact of Operating Conditions and Axial Casing Grooves on the Evolution of Flow Structure Across Blade Rows in an Axial Compressor
Topics: Blades, Compressors, Flow (Dynamics), Rotors, Vorticity, Stators, Vortices, Pressure, Leakage flows, Machinery
Journal Articles

Investigation of Unsteady Rotor–Stator Interaction and Deterministic Correlation Analysis in a Transonic Compressor Stage

Yangwei Liu, Xindi Wei, Yumeng Tang
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071004.
Paper No: TURBO-22-1301
DOI: https://doi.org/10.1115/1.4056716
Published Online: February 9, 2023
View Article titled, Investigation of Unsteady Rotor–Stator Interaction and Deterministic Correlation Analysis in a Transonic Compressor Stage
Click here to open pdf in another window PDF for Investigation of Unsteady Rotor–Stator Interaction and Deterministic Correlation Analysis in a Transonic Compressor Stage
Topics: Rotors, Stators, Compressors, Flow (Dynamics), Stress, Unsteady flow, Blades, Anisotropy