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Journal Articles

EFFECT OF GEOMETRY AND HEAT FLUX ON TURBINE OVER-TIP FLOW POWER EXTRACTION

Open Access
Accepted Manuscript
Lukas Benjamin Inhestern, Dieter Peitsch, Guillermo Paniagua
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1207
https://doi.org/10.1115/1.4068688
Published Online: May 15, 2025
View Articletitled, EFFECT OF GEOMETRY AND HEAT FLUX ON TURBINE OVER-TIP FLOW POWER EXTRACTION
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Topics: Cavities, Computational fluid dynamics, Film cooling, Flow (Dynamics), Geometry, Heat flux, Heat transfer, Leakage flows, Turbines, Turbochargers
Journal Articles

Application of Deep Learning for Fan Rotor Blade Performance Prediction in Turbomachinery

Available to Purchase
Jean Fesquet, Michael Bauerheim, Ludovic Rojda, Yannick Bousquet, Nicolas Binder
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2025, 147(11): 111002.
Paper No: TURBO-24-1285
https://doi.org/10.1115/1.4068438
Published Online: May 9, 2025
View Articletitled, Application of Deep Learning for Fan Rotor Blade Performance Prediction in Turbomachinery
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Topics: Blades, Computational fluid dynamics, Deep learning, Flow (Dynamics), Geometry, Rotors, Wakes, Design, Pressure, Turbomachinery
Journal Articles

Multistage Turbomachinery Optimization for High-Temperature Heat Pumps With the Reverse Rankine Cycle

Available to Purchase
Robert Schaffrath, Panagiotis Stathopoulos, Andreas Schmitz, Eberhard Nicke
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2025, 147(11): 111003.
Paper No: TURBO-24-1155
https://doi.org/10.1115/1.4068480
Published Online: May 9, 2025
View Articletitled, Multistage Turbomachinery Optimization for High-Temperature Heat Pumps With the Reverse Rankine Cycle
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Topics: Compressors, Computational fluid dynamics, Optimization, Turbomachinery, Pressure, Turbochargers, Design, Rankine cycle, Heat pumps, Simulation
Journal Articles

Design Guidelines for Inertial Particle Separators

Available to Purchase
Nicholas Bojdo, Antonio Filippone
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2025, 147(10): 101013.
Paper No: TURBO-24-1377
https://doi.org/10.1115/1.4068256
Published Online: April 10, 2025
View Articletitled, Design Guidelines for Inertial Particle Separators
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Topics: Design, Ducts, Flow (Dynamics), Particulate matter, Separation (Technology), Geometry
Journal Articles

Impact of Trailing Edge Damage on Nozzle Guide Vane Aerodynamic Performance

Open Access
Zelimhan Raduev, Dougal Jackson, Nafiz Chowdhury, Thomas Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2025, 147(10): 101007.
Paper No: TURBO-24-1291
https://doi.org/10.1115/1.4067930
Published Online: March 20, 2025
View Articletitled, Impact of Trailing Edge Damage on Nozzle Guide Vane Aerodynamic Performance
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Topics: Computational fluid dynamics, Flow (Dynamics), Geometry, Pressure, Coolants, Damage, Nozzle guide vanes, Mach number, Boundary layers, Vortices
Journal Articles

Gradient-Free Aerodynamic Optimization With Structural Constraints and Surge Line Control for Radial Compressor Stage

Open Access
Robert Schaffrath, Eberhard Nicke, Nicolai Forsthofer, Oliver Kunc, Christian Voß
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2025, 147(9): 091018.
Paper No: TURBO-23-1121
https://doi.org/10.1115/1.4067687
Published Online: February 18, 2025
View Articletitled, Gradient-Free Aerodynamic Optimization With Structural Constraints and Surge Line Control for Radial Compressor Stage
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Topics: Compressors, Computational fluid dynamics, Geometry, Optimization, Blades, Parametrization, Surges, Simulation, Impellers, Pressure
Journal Articles

Effect of Blockages on Film Effectiveness on the Pressure Surface of a Turbine Blade

Open Access
Tassilo von Mueller, David Bacci, Augustin Wambersie, Tsun Holt Wong, Peter Ireland, Dougal Jackson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2025, 147(5): 051018.
Paper No: TURBO-24-1235
https://doi.org/10.1115/1.4067688
Published Online: February 18, 2025
View Articletitled, Effect of Blockages on Film Effectiveness on the Pressure Surface of a Turbine Blade
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Topics: Blades, Computational fluid dynamics, Coolants, Film cooling, Flow (Dynamics), Geometry, Pressure, Turbine blades, Reynolds-averaged Navier–Stokes equations, Design
Journal Articles

High Effectiveness Tip Cooling Using Inclined Slots

Available to Purchase
Macdonald Mutekwa, Joao Vieira, Maximilian G. Farfaras, John D. Coull, Marko Bacic, Peter T. Ireland
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2025, 147(9): 091011.
Paper No: TURBO-24-1266
https://doi.org/10.1115/1.4067517
Published Online: February 17, 2025
View Articletitled, High Effectiveness Tip Cooling Using Inclined Slots
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Topics: Coolants, Cooling, Design, Flow (Dynamics), Pressure, Geometry, Film cooling, Computational fluid dynamics, Density
Journal Articles

Influences of Particulate Deposition on Vane Trailing-Edge Film Cooling: Adiabatic and Overall Cooling Effectiveness

Available to Purchase
Xing Yang, Zihan Hao, Zhenping Feng
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2025, 147(9): 091012.
Paper No: TURBO-24-1019
https://doi.org/10.1115/1.4067636
Published Online: February 17, 2025
View Articletitled, Influences of Particulate Deposition on Vane Trailing-Edge Film Cooling: Adiabatic and Overall Cooling Effectiveness
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Topics: Coolants, Cooling, Film cooling, Flow (Dynamics), Particulate matter, Pressure, Turbines, Heat transfer, Adiabatic cooling, Geometry
Journal Articles

Modelling Particulate Deposition in Gas Turbines Part II: Prediction and Validation of Deposition Distributions

Open Access
Accepted Manuscript
Jack Gaskell, Nikul Vadgama, Florian Villain, Simon Beal, Matthew McGilvray, David R.H. Gillespie, Benjamin Littley
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1024
https://doi.org/10.1115/1.4067884
Published Online: February 7, 2025
View Articletitled, Modelling Particulate Deposition in Gas Turbines Part II: Prediction and Validation of Deposition Distributions
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Topics: Computational fluid dynamics, Gas turbines, Modeling, Particulate matter, Turbochargers, Cooling, Discrete element methods, Blades, Damage, Design
Journal Articles

Optimal Riblets Applied to Gas Turbine Compressor Blades Studied via Direct Numerical Simulation (GT2024–122305)

Open Access
Melissa Kozul, Massimiliano Nardini, Pawel J. Przytarski, William Solomon, Aamir Shabbir, Richard D. Sandberg
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081020.
Paper No: TURBO-24-1298
https://doi.org/10.1115/1.4067442
Published Online: January 30, 2025
View Articletitled, Optimal Riblets Applied to Gas Turbine Compressor Blades Studied via Direct Numerical Simulation (GT2024–122305)
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Topics: Blades, Boundary layers, Chords (Trusses), Compressors, Flow (Dynamics), Gas turbines, Geometry, Inflow, Pressure, Skin friction (Fluid dynamics)
Journal Articles

Effect of Leading Edge Erosion on the Tip Leakage Flow in a Compressor Cascade

Available to Purchase
Thomas Stein, Markus W. Leitner, Stephan Staudacher
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081015.
Paper No: TURBO-24-1263
https://doi.org/10.1115/1.4067462
Published Online: January 30, 2025
View Articletitled, Effect of Leading Edge Erosion on the Tip Leakage Flow in a Compressor Cascade
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Erosion, Flow (Dynamics), Leakage flows, Particulate matter, Vortices, Water, Geometry
Journal Articles

Optimization of Tip Seal Grooves for Aerodynamic and Durability Improvements of Small-Core Turbines

Available to Purchase
Connor J. Wiese, Reid A. Berdanier, Karen A. Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2025, 147(6): 061004.
Paper No: TURBO-24-1169
https://doi.org/10.1115/1.4067028
Published Online: November 22, 2024
View Articletitled, Optimization of Tip Seal Grooves for Aerodynamic and Durability Improvements of Small-Core Turbines
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Topics: Blades, Clearances (Engineering), Design, Flow (Dynamics), Geometry, Heat transfer, Optimization, Rotors, Turbines, Stress
Journal Articles

Introduction of Axisymmetric Grooves as a Tip Seal Treatment for Small-Core Turbines

Free
Connor J. Wiese, Reid A. Berdanier, Karen A. Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2025, 147(6): 061003.
Paper No: TURBO-24-1168
https://doi.org/10.1115/1.4067034
Published Online: November 22, 2024
View Articletitled, Introduction of Axisymmetric Grooves as a Tip Seal Treatment for Small-Core Turbines
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Topics: Blades, Flow (Dynamics), Pressure, Rotors, Turbines, Design, Geometry, Vortices
Journal Articles

A Digital Engineering Analysis of an Additively-Manufactured Turbine Vane

Available to Purchase
Reid A. Berdanier, Leland Tien, Karen A. Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2025, 147(5): 051008.
Paper No: TURBO-24-1273
https://doi.org/10.1115/1.4066987
Published Online: November 12, 2024
View Articletitled, A Digital Engineering Analysis of an Additively-Manufactured Turbine Vane
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Topics: Additive manufacturing, Airfoils, Design, Geometry, Pressure, Turbines, Flow (Dynamics), Digital engineering, Simulation, Hardware
Journal Articles

Numerical Implementation of Electrostatic Solver Within OpenFOAM for Gas Turbine Intake Filtration

Available to Purchase
Michele Pinelli, Mattia Piovan, Alessio Suman, Nicola Zanini, Stefano Rossin, Stefano Minotti
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2025, 147(2): 021012.
Paper No: TURBO-24-1279
https://doi.org/10.1115/1.4066817
Published Online: November 12, 2024
View Articletitled, Numerical Implementation of Electrostatic Solver Within OpenFOAM for Gas Turbine Intake Filtration
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Topics: Electric fields, Filters, Filtration, Flow (Dynamics), Gas turbines, Particulate matter, Wire, Collisions (Physics), Electrodes, Computational fluid dynamics
Journal Articles

Insights Into Turbocharger Centrifugal Compressor Stability Using High-Fidelity Computational Fluid Dynamics and a Novel Impeller Diffusion Factor

Available to Purchase
Yiming Liu, Stephen Spence, John Horsley, Stuart Mann, Charles Stuart
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2025, 147(4): 041003.
Paper No: TURBO-24-1242
https://doi.org/10.1115/1.4066742
Published Online: October 25, 2024
View Articletitled, Insights Into Turbocharger Centrifugal Compressor Stability Using High-Fidelity Computational Fluid Dynamics and a Novel Impeller Diffusion Factor
Open the PDF for Insights Into Turbocharger Centrifugal Compressor Stability Using High-Fidelity Computational Fluid Dynamics and a Novel Impeller Diffusion Factor in another window
Topics: Compressors, Diffusion (Physics), Flow (Dynamics), Geometry, Impellers, Stability, Computational fluid dynamics, Turbochargers, Surges, Diffusers
Journal Articles

Multifidelity Aeromechanical Design Framework for High Flow Speed Multistage Axial Compressors

Available to Purchase
Rémy Nigro, Lieven Baert, Florence Nyssen, Jean de Cazenove, Joachim Dominique, Ingrid Lepot, Monica Veglio, Rémy Princivalle
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2025, 147(4): 041007.
Paper No: TURBO-24-1183
https://doi.org/10.1115/1.4066811
Published Online: October 25, 2024
View Articletitled, Multifidelity Aeromechanical Design Framework for High Flow Speed Multistage Axial Compressors
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Topics: Compressors, Design, Optimization, Rotors, Flow (Dynamics), Geometry
Journal Articles

Impacts of Material and Machine on the Variation of Additively Manufactured Cooling Channels

Available to Purchase
Abbigail Y. Altland, Thomas M. Corbett, Karen A. Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2025, 147(3): 031006.
Paper No: TURBO-24-1178
https://doi.org/10.1115/1.4066580
Published Online: October 8, 2024
View Articletitled, Impacts of Material and Machine on the Variation of Additively Manufactured Cooling Channels
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Topics: Cooling, Heat transfer, Machinery, Surface roughness, Additive manufacturing, Friction, Diamonds, surface morphology, Design, Geometry
Journal Articles

Aerothermal Performance of Slashface Leakage With Double Surface Angle Under Realistic Swirling Inflow

Available to Purchase
Zhiyu Li, Kaiyuan Zhang, Zhigang Li, Jun Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2025, 147(1): 011011.
Paper No: TURBO-24-1162
https://doi.org/10.1115/1.4066272
Published Online: September 3, 2024
View Articletitled, Aerothermal Performance of Slashface Leakage With Double Surface Angle Under Realistic Swirling Inflow
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Topics: Cascades (Fluid dynamics), Coolants, Design, Film cooling, Flow (Dynamics), Heat transfer, Inflow, Leakage, Pressure, Swirling flow