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Journal Articles

Assessment of Additive Manufactured Micro-Channel Characteristics: Impact of Hydraulic Diameter Evaluation

Tommaso Bacci, Alessio Picchi, Niccolò Castelli, Bruno Facchini, Francesco Morante, Luca Innocenti

Publisher: ASME

J. Turbomach.

Paper No: TURBO-24-1181

https://doi.org/10.1115/1.4066700

Published Online: September 25, 2024

... transfer and film cooling Measurement techniques turbine blade and measurement advancements Journal of Turbomachinery. Received July 24, 2024; Accepted manuscript posted August 16, 2024. doi:10.1115/1.4066700 Copyright © 2024 by ASME Assessment of Additive Manufactured Micro-Channel Characteristics...

View Article titled, Assessment of Additive Manufactured Micro-Channel Characteristics: Impact of Hydraulic Diameter Evaluation

Topics: Additive manufacturing, Heat transfer, Microchannels, Turbochargers, Cooling, Heat transfer coefficients, Pressure, Design, Film cooling, Fluids

Journal Articles

IMPACT OF THE WALL-PARALLEL LENGTH SCALE OF ROUGHNESS ON THE DEVELOPMENT OF TURBULENT BOUNDARY LAYERS IN TURBINES

Abigail M. Berhane, John P. Longley

Publisher: ASME

J. Turbomach.

Paper No: TURBO-24-1185

https://doi.org/10.1115/1.4066579

Published Online: September 18, 2024

... turbine blade and measurement advancements Department for Business, Innovation and Skills 10.13039/501100004800 CORe Design Intelligent TEchnology (CORDITE, project 75107) Journal of Turbomachinery. Received July 24, 2024; Accepted manuscript posted August 23, 2024. doi:10.1115/1.4066579...

View Article titled, IMPACT OF THE WALL-PARALLEL LENGTH SCALE OF ROUGHNESS ON THE DEVELOPMENT OF TURBULENT BOUNDARY LAYERS IN TURBINES

Topics: Boundary layer turbulence, Surface roughness, Turbine blades, Turbines, Turbochargers, Sands, Separation (Technology), Additive manufacturing, Boundary layers, Compressors

Journal Articles

GEOMETRIC AND FLOW CHARACTERIZATION OF ADDITIVELY MANUFACTURED TURBINE BLADES WITH DRILLED FILM COOLING HOLES

Kelsey McCormack, Maria Rozman, Reid A. Berdanier, Karen A. Thole

Publisher: ASME

J. Turbomach.

Paper No: TURBO-24-1198

https://doi.org/10.1115/1.4066561

Published Online: September 16, 2024

...: rberdanier@psu.edu Email: kthole@psu.edu Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 28 07 2024 25 08 2024 26 08 2024 16 09 2024 Heat transfer and film cooling turbine blade...

View Article titled, GEOMETRIC AND FLOW CHARACTERIZATION OF ADDITIVELY MANUFACTURED TURBINE BLADES WITH DRILLED FILM COOLING HOLES

Topics: Additive manufacturing, Film cooling, Flow (Dynamics), Turbine blades, Turbochargers

Journal Articles

Investigation of the Discharge Coefficient for Laidback Fan-Shaped Holes on Turbine Blades Under Internal Crossflow Condition

Haoyang Liu, Qiang Du, Qingzong Xu, Hongye Li, Guangyao Xu

Publisher: ASME

J. Turbomach. January 2025, 147(1): 011005.

Paper No: TURBO-24-1087

https://doi.org/10.1115/1.4066145

Published Online: September 3, 2024

... 23 07 2024 03 09 2024 Graphical Abstract Figure computational fluid dynamics (CFD) heat transfer and film cooling turbine blade and measurement advancements National Natural Science Foundation of China 10.13039/501100001809 52106064 Film cooling...

View Article titled, Investigation of the Discharge Coefficient for Laidback Fan-Shaped Holes on Turbine Blades Under Internal Crossflow Condition

Topics: Blades, Coolants, Discharge coefficient, Flow (Dynamics), Pressure, Suction, Turbine blades, Reynolds number

Journal Articles

Evaluation of Adjoint-Optimized Holes—Part I Baseline Performance

Daniel Gutierrez, Christopher Yoon, Michael T. Furgeson, Emma M. Veley, David G. Bogard, Karen A. Thole

Publisher: ASME

J. Turbomach. November 2024, 146(11): 111010.

Paper No: TURBO-22-1271

https://doi.org/10.1115/1.4056390

Published Online: June 27, 2024

...: danielg7@utexas.edu Email: cyoon@utexas.edu Email: mfurges@utexas.edu Email: emv53@psu.edu heat transfer and film cooling turbine blade and measurement advancements turbomachinery blading design U.S. Department of Energy 10.13039/100000015 DE-FE0031760 This paper...

View Article titled, Evaluation of Adjoint-Optimized Holes—Part I Baseline Performance

Topics: Coolants, Cooling, Design, Discharge coefficient, Engines, Film cooling, Flow (Dynamics), Metals, Optimization

Journal Articles

Strategies for High-Accuracy Measurements of Stage Efficiency for a Cooled Turbine

Maria Rozman, Reid A. Berdanier, Michael D. Barringer, Karen A. Thole

Publisher: ASME

J. Turbomach. October 2024, 146(10): 101009.

Paper No: TURBO-23-1338

https://doi.org/10.1115/1.4065374

Published Online: May 8, 2024

... 11 2023 18 04 2024 18 04 2024 08 05 2024 Graphical Abstract Figure fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines measurement techniques turbine blade and measurement advancements U.S. Department...

View Article titled, Strategies for High-Accuracy Measurements of Stage Efficiency for a Cooled Turbine

Topics: Flow (Dynamics), Pressure, Temperature, Turbines, Uncertainty, Instrumentation, Cooling, Annulus

Journal Articles

Experimental Investigation of Tip Design Effects on the Unsteady Aerodynamics and Heat Transfer of a High-Speed Turbine

Bogdan C. Cernat, Sergio Lavagnoli

Publisher: ASME

J. Turbomach. September 2024, 146(9): 091008.

Paper No: TURBO-20-1377

https://doi.org/10.1115/1.4050443

Published Online: April 8, 2024

... cooling measurement techniques turbine blade and measurement advancements The high-pressure turbine (HPT) stage of modern aeroengines is characterized by time-varying aerodynamic and heat transfer phenomena, which impact the efficiency and the lifespan of the machine. High-enthalpy, high...

View Article titled, Experimental Investigation of Tip Design Effects on the Unsteady Aerodynamics and Heat Transfer of a High-Speed Turbine

Topics: Blades, Flow (Dynamics), Heat transfer, Pressure, Rotors, Turbines, Heat flux, Design, Vortices

Journal Articles

Purge–Mainstream Interactions in a Turbine Stage With Rotor Endwall Contouring

Alex W. Mesny, Oliver J. Pountney, James A. Scobie, Yan Sheng Li, Carl M. Sangan

Publisher: ASME

J. Turbomach. September 2024, 146(9): 091007.

Paper No: TURBO-23-1332

https://doi.org/10.1115/1.4064843

Published Online: April 5, 2024

... on performance turbine blade and measurement advancements Engineering and Physical Sciences Research Council 10.13039/501100000266 EP/M026345/1 Siemens 10.13039/501100004830 Siemens Energy Global GmbH & Co. KG Secondary flows are fluid dynamic structures that have components...

View Article titled, Purge–Mainstream Interactions in a Turbine Stage With Rotor Endwall Contouring

Topics: Flow (Dynamics), Rotors, Turbines, Blades, Vortices

Journal Articles

A New Multi-Stage Turbine Stator Design for Improved Performance Retention

Heather K. Jameson, John P. Longley

Publisher: ASME

J. Turbomach. June 2024, 146(6): 061006.

Paper No: TURBO-23-1269

https://doi.org/10.1115/1.4064285

Published Online: January 29, 2024

... aerodynamic design turbine blade and measurement advancements turbomachinery blading design Copyright © 2024 by ASME; reuse license CC-BY 4.0 2024 American Society of Mechanical Engineers 0889-504X/2024/146(6)/061006/14 ...

View Article titled, A New Multi-Stage Turbine Stator Design for Improved Performance Retention

Topics: Flow (Dynamics), Rotors, Stators, Vortices, Leakage flows, Leakage, Separation (Technology), Pressure, Vorticity

Journal Articles

Experimental Investigation of Additional Loss Associated With Incoming Wakes in Low-Pressure Turbine Cascades

Hidekazu Kodama, Ken-ichi Funazaki

Publisher: ASME

J. Turbomach. May 2024, 146(5): 051013.

Paper No: TURBO-23-1274

https://doi.org/10.1115/1.4064318

Published Online: January 16, 2024

... low-pressure turbine low-speed linear cascade test profile loss wake interaction loss control volume analysis boundary layer development fan compressor and turbine aerodynamic design turbine blade and measurement advancements For low-pressure turbines of a high bypass ratio turbofan...

View Article titled, Experimental Investigation of Additional Loss Associated With Incoming Wakes in Low-Pressure Turbine Cascades

Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Reynolds number, Suction, Turbines, Wakes, Unsteady flow, Boundary layers

Journal Articles

A Probabilistic Approach to Turbine Uncertainty

Lakshya Bhatnagar, Guillermo Paniagua, Eugene Clemens, Matthew Bloxham

Publisher: ASME

J. Turbomach. April 2024, 146(4): 041009.

Paper No: TURBO-23-1215

https://doi.org/10.1115/1.4064187

Published Online: December 21, 2023

... and turbine components of gas turbine engines measurement techniques turbine blade and measurement advancements Small core turbines in aero-engines enable higher bypass ratios, conducive to higher propulsive efficiency. In power generation, smaller engine cores provide compact units with low...

View Article titled, A Probabilistic Approach to Turbine Uncertainty

Topics: Turbines, Uncertainty

Journal Articles

Transient Tip Clearance Prediction Model Considering Transient Radial Temperature Distribution of Discs in a Gas Turbine Engine

Jie Wei, Heli Yang, Pengbo Zheng, Baotong Wang, Xinqian Zheng

Publisher: ASME

J. Turbomach. April 2024, 146(4): 041012.

Paper No: TURBO-23-1264

https://doi.org/10.1115/1.4064222

Published Online: December 21, 2023

... dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines turbine blade and measurement advancements 22 09 2023 27 11 2023 27 11 2023 21 12 2023 Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication...

View Article titled, Transient Tip Clearance Prediction Model Considering Transient Radial Temperature Distribution of Discs in a Gas Turbine Engine

Topics: Blades, Clearances (Engineering), Deformation, Disks, Temperature, Transients (Dynamics), Heat transfer, Thermal deformation, Gas turbines, Temperature distribution

Journal Articles

Adaptation of von Karman Institute for Fluid Dynamics’ Isentropic Compression Tube Facility for High-Speed Low-Pressure Turbines Testing

Antonino Federico Maria Torre, Filippo Merli, Lorenzo Da Valle, Marios Patinios, Sergio Lavagnoli, Pintat Ludovic

Publisher: ASME

J. Turbomach. April 2024, 146(4): 041008.

Paper No: TURBO-23-1167

https://doi.org/10.1115/1.4064067

Published Online: December 18, 2023

... 28 09 2023 28 09 2023 18 12 2023 high-speed LPT transonic turbine rig modification cavity and leaking flows measurement techniques turbine blade and measurement advancements Cleansky 10.13039/501100000922 820883 The geared turbofan engine (GTF...

View Article titled, Adaptation of von Karman Institute for Fluid Dynamics’ Isentropic Compression Tube Facility for High-Speed Low-Pressure Turbines Testing

Topics: Cavities, Design, Flow (Dynamics), Instrumentation, Pressure, Probes, Turbines, Testing, Rotors, Blades

Journal Articles

The Impact of the Off-Design Conditions on the Entropy Wave Interaction With a High-Pressure Turbine Stage

Lorenzo Pinelli, Giovanni Giannini, Michele Marconcini, Roberto Pacciani, Andrea Notaristefano, Paolo Gaetani

Publisher: ASME

J. Turbomach. April 2024, 146(4): 041003.

Paper No: TURBO-23-1243

https://doi.org/10.1115/1.4064085

Published Online: December 15, 2023

... 09 2023 10 11 2023 10 11 2023 15 12 2023 computational fluid dynamics (CFD) compressor and turbine aerodynamic design fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines turbine blade and measurement advancements...

View Article titled, The Impact of the Off-Design Conditions on the Entropy Wave Interaction With a High-Pressure Turbine Stage

Topics: Blades, Design, Entropy, Flow (Dynamics), Fluctuations (Physics), Pressure, Rotors, Stress, Temperature, Turbines

Journal Articles

Particle Image Velocimetry Measurements in a High-Speed Low-Reynolds Low-Pressure Turbine Cascade

Mizuki Okada, Loris Simonassi, Gustavo Lopes, Sergio Lavagnoli

Publisher: ASME

J. Turbomach. March 2024, 146(3): 031010.

Paper No: TURBO-23-1178

https://doi.org/10.1115/1.4063674

Published Online: December 14, 2023

...-pressure turbine linear cascade secondary flows transonic low-Reynolds number measurement techniques turbine blade and measurement advancements Cleansky 10.13039/501100000922 820883 The ultra-high by-pass geared turbofan (GTF) is a key-enabler engine architecture to comply...

View Article titled, Particle Image Velocimetry Measurements in a High-Speed Low-Reynolds Low-Pressure Turbine Cascade

Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Mach number, Particulate matter, Pressure, Turbulence, Reynolds-averaged Navier–Stokes equations, Turbines, Wakes

Journal Articles

Multi-Objective Numerical Optimization of Radial Turbines

Christopher Fuhrer, Nikola Kovachev, Damian M. Vogt, Ganesh Raja Mahalingam, Stuart Mann

Publisher: ASME

J. Turbomach. March 2024, 146(3): 031004.

Paper No: TURBO-23-1227

https://doi.org/10.1115/1.4063929

Published Online: November 16, 2023

... 10 2023 16 11 2023 computational fluid dynamics (CFD) turbine turbocharger multi-objective optimization radial turbine aerodynamic design turbine blade and measurement advancements turbomachinery blading design Turbomachinery design generally involves various disciplines...

View Article titled, Multi-Objective Numerical Optimization of Radial Turbines

Topics: Computational fluid dynamics, Geometry, Optimization, Turbines, Design, Wheels, Durability, Turbochargers

Journal Articles

Aerodynamic and Thermal Field Development of Cooled Transonic HP NGV

Jonas Amend, Roderick Lubbock, Francesco Ornano, Nafiz Chowdhury, Thomas Povey

Publisher: ASME

J. Turbomach. February 2024, 146(2): 021010.

Paper No: TURBO-23-1048

https://doi.org/10.1115/1.4063879

Published Online: November 16, 2023

View Article titled, Aerodynamic and Thermal Field Development of Cooled Transonic HP NGV

Topics: Computational fluid dynamics, Flow (Dynamics), Kinetic energy, Nozzle guide vanes, Pressure, Wakes, Whirls, Temperature, Turbulence

Journal Articles

Understanding Thermal Unsteadiness in Engine Representative Flows and Improved Methodologies for Derived Heat Transfer Calculations Using Thin-Film Gauges

Deepanshu Singh, Paul F. Beard, David Cardwell, Kam S. Chana

Publisher: ASME

J. Turbomach. February 2024, 146(2): 021009.

Paper No: TURBO-23-1170

https://doi.org/10.1115/1.4063735

Published Online: November 13, 2023

... temperature profiles. fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines heat transfer and film cooling measurement techniques turbine blade and measurement advancements Modern aircraft engines operate at high turbine entry temperature...

View Article titled, Understanding Thermal Unsteadiness in Engine Representative Flows and Improved Methodologies for Derived Heat Transfer Calculations Using Thin-Film Gauges

Topics: Gages, Heat transfer, Temperature, Thin films, Wall temperature, Engines, Heat flux, Flow (Dynamics), Nozzle guide vanes, Rotors

Journal Articles

A Method Proposed to Predict Particle Deposition Based on Critical Viscosity Model and Roughness Height Prediction in a Turbine Cascade

Hong Wang, Peilin He, Jialong Li, Huawei Lu

Publisher: ASME

J. Turbomach. January 2024, 146(1): 011010.

Paper No: TURBO-23-1083

https://doi.org/10.1115/1.4063752

Published Online: October 31, 2023

... 2023 particle deposition combined model roughness effect heat transfer computational fluid dynamics (CFD) fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines turbine blade and measurement advancements National Natural Science...

View Article titled, A Method Proposed to Predict Particle Deposition Based on Critical Viscosity Model and Roughness Height Prediction in a Turbine Cascade

Topics: Particulate matter, Surface roughness, Viscosity, Cascades (Fluid dynamics), Turbines, Flow (Dynamics)

Journal Articles

Validation of Filtered Rayleigh Scattering Optical Rake Measurement Techniques in Turbomachinery Applications and Boundary Layers

Sean W. Powers, Gwibo Byun, K. Todd Lowe

Publisher: ASME

J. Turbomach. January 2024, 146(1): 011006.

Paper No: TURBO-23-1196

https://doi.org/10.1115/1.4063562

Published Online: October 25, 2023

...) but field measurements remain at lower TRL levels and are not routinely used for engine (or advanced rig) applications (see Chen et al. [ 3 ]). CFD experimental inlets measurement techniques sensors turbomachinery turbine blade and measurement advancements 28 08 2023 23 09 2023...

View Article titled, Validation of Filtered Rayleigh Scattering Optical Rake Measurement Techniques in Turbomachinery Applications and Boundary Layers

Topics: Boundary layers, Probes, Rayleigh scattering, Turbomachinery, Uncertainty, Temperature, Simulation, Lasers, Pressure, Resolution (Optics)

Journal citation

NARROW

Manuscript

Assessment of Additive Manufactured Micro-Channel Characteristics: Impact of Hydraulic Diameter Evaluation

IMPACT OF THE WALL-PARALLEL LENGTH SCALE OF ROUGHNESS ON THE DEVELOPMENT OF TURBULENT BOUNDARY LAYERS IN TURBINES

GEOMETRIC AND FLOW CHARACTERIZATION OF ADDITIVELY MANUFACTURED TURBINE BLADES WITH DRILLED FILM COOLING HOLES

Investigation of the Discharge Coefficient for Laidback Fan-Shaped Holes on Turbine Blades Under Internal Crossflow Condition

Evaluation of Adjoint-Optimized Holes—Part I Baseline Performance

Strategies for High-Accuracy Measurements of Stage Efficiency for a Cooled Turbine

Experimental Investigation of Tip Design Effects on the Unsteady Aerodynamics and Heat Transfer of a High-Speed Turbine

Purge–Mainstream Interactions in a Turbine Stage With Rotor Endwall Contouring

A New Multi-Stage Turbine Stator Design for Improved Performance Retention

Experimental Investigation of Additional Loss Associated With Incoming Wakes in Low-Pressure Turbine Cascades

A Probabilistic Approach to Turbine Uncertainty

Transient Tip Clearance Prediction Model Considering Transient Radial Temperature Distribution of Discs in a Gas Turbine Engine

Adaptation of von Karman Institute for Fluid Dynamics’ Isentropic Compression Tube Facility for High-Speed Low-Pressure Turbines Testing

The Impact of the Off-Design Conditions on the Entropy Wave Interaction With a High-Pressure Turbine Stage

Particle Image Velocimetry Measurements in a High-Speed Low-Reynolds Low-Pressure Turbine Cascade

Multi-Objective Numerical Optimization of Radial Turbines

Aerodynamic and Thermal Field Development of Cooled Transonic HP NGV

Understanding Thermal Unsteadiness in Engine Representative Flows and Improved Methodologies for Derived Heat Transfer Calculations Using Thin-Film Gauges

A Method Proposed to Predict Particle Deposition Based on Critical Viscosity Model and Roughness Height Prediction in a Turbine Cascade

Validation of Filtered Rayleigh Scattering Optical Rake Measurement Techniques in Turbomachinery Applications and Boundary Layers

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