Page 1 | Search Results | J. Turbomach.

1-20 of 362

Sort by

Sort Order Select

Journal Articles

Gradient-free aerodynamic optimization with structural constraints and surge line control for radial compressor stage

Robert Schaffrath, Eberhard Nicke, Nicolai Forsthofer, Oliver Kunc, Christian Voß

Publisher: ASME

J. Turbomach.

Paper No: TURBO-23-1121

https://doi.org/10.1115/1.4067687

Published Online: January 17, 2025

...: Eberhard.Nicke@dlr.de Email: christian.voss@dlr.de Email: oliver.kunc@dlr.de Email: nicolai.forsthofer@dlr.de Centrifugal compressors and pumps Computational Fluid Dynamics (CFD) Turbomachinery blading design Accepted Manuscript Not Copyedited Journal of Turbomachinery. Received July 11...

View Article titled, Gradient-free aerodynamic optimization with structural constraints and surge line control for radial compressor stage

Topics: Compressors, Computational fluid dynamics, Design, Optimization, Surges, Turbochargers

Journal Articles

Design and Analysis of a Liftfan for eVTOL Aircraft

Rory Hine, Dominic R. Cousins, Leo Maden, Samuel J. Walker, Nicholas. R. Atkins, Sam D. Grimshaw, James Taylor

Publisher: ASME

J. Turbomach.

Paper No: TURBO-24-1308

https://doi.org/10.1115/1.4067673

Published Online: January 15, 2025

... 2024 15 01 2025 Computational Fluid Dynamics (CFD) Fan, compressor, and turbine aerodynamic design fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines Turbomachinery blading design Journal of Turbomachinery. Received September 04...

View Article titled, Design and Analysis of a Liftfan for eVTOL Aircraft

Topics: Computational fluid dynamics, Design, Electric vertical take-off and landing aircraft, Heat transfer, Turbochargers

Journal Articles

Roughness Investigations on In-Service High-Pressure Compressor Blades—Part II: Roughness Parameterization and Computational Fluid Dynamics-Based Modeling of Its Impact on Turbulent Flows

Ilias Vasilopoulos, Paolo Adami, Matthias Voigt, Marcus Meyer, Ronald Mailach

Publisher: ASME

J. Turbomach. August 2025, 147(8): 081002.

Paper No: TURBO-23-1224

https://doi.org/10.1115/1.4065681

Published Online: January 13, 2025

... simulations. Body-fitted unstructured grids of up to 80 M nodes are generated, on which wall-resolved large eddy simulations (LES) as well as Reynolds-averaged Navier–Stokes (RANS) simulations with the k–ω shear stress transport (SST) turbulence model are performed. The computational fluid dynamics (CFD...

View Article titled, Roughness Investigations on In-Service High-Pressure Compressor Blades—Part II: Roughness Parameterization and Computational Fluid Dynamics-Based Modeling of Its Impact on Turbulent Flows

Topics: Surface roughness, Computational fluid dynamics, Simulation, Channel flow, Modeling, Turbulence, Reynolds-averaged Navier–Stokes equations

Journal Articles

An Aerodynamic Investigation of a High-Pressure Turbine Using Rotor Casing Static Pressure Measurements at Engine Representative Conditions With Different Tip Designs, Tip Gaps, and Inlet Temperature Profiles

Deepanshu Singh, Paul F. Beard, David Cardwell, Vianney Staelens, Pratik Bahulekar, Mark Stokes, Simon Bather, Kam S. Chana

Publisher: ASME

J. Turbomach. June 2025, 147(6): 061017.

Paper No: TURBO-24-1267

https://doi.org/10.1115/1.4066965

Published Online: January 13, 2025

... investigation of the experimental test cases is presented using unsteady computational fluid dynamics (CFD) predictions. The experimental results from this study provide a unique dataset to validate numerical models. 1 Corresponding author. Email: ds2061@cam.ac.uk Email: paul.beard@eng.ox.ac.uk...

View Article titled, An Aerodynamic Investigation of a High-Pressure Turbine Using Rotor Casing Static Pressure Measurements at Engine Representative Conditions With Different Tip Designs, Tip Gaps, and Inlet Temperature Profiles

Topics: Blades, Computational fluid dynamics, Pressure, Rotors, Turbines, Flow (Dynamics), Pressure measurement, Chords (Trusses), Engines, Leakage flows

Journal Articles

GPU-Accelerated Full-Wheel Large-Eddy Simulations of a Transonic Fan Stage

Kan Wang, Sanjeeb Bose, Christopher Ivey

Publisher: ASME

J. Turbomach. August 2025, 147(8): 081003.

Paper No: TURBO-24-1191

https://doi.org/10.1115/1.4067176

Published Online: January 13, 2025

... ], and they were performed on CPU clusters, and thus, all required significant computing resources. Conventional computational fluid dynamics (CFD) simulation for turbomachinery flows often uses a steady Reynolds-averaged Navier–Stokes (RANS) approach and simulates a single blade in each row in periodic...

View Article titled, GPU-Accelerated Full-Wheel Large-Eddy Simulations of a Transonic Fan Stage

Topics: Blades, Engineering simulation, Graphics processing units, Large eddy simulation, Rotors, Simulation, Wheels, Pressure, Flow (Dynamics), Clearances (Engineering)

Journal Articles

Experimental and Numerical Comparison of Two Turbine Vane Frame Designs

Nicolas Krajnc, Asim Hafizovic, Lukas Wiesinger, Francesco Mangini, Patrick Zeno Sterzinger, Marios Patinios, Emil Göttlich

Publisher: ASME

J. Turbomach. August 2025, 147(8): 081005.

Paper No: TURBO-24-1212

https://doi.org/10.1115/1.4067321

Published Online: January 13, 2025

... and important outlet flow conditions, such as flow angles (yaw and pitch) and Mach number variation. This work mainly presents experimental results obtained in the transonic test turbine facility (TTTF). Furthermore, computational fluid dynamics (CFD) results at the aerodynamic design point (ADP...

View Article titled, Experimental and Numerical Comparison of Two Turbine Vane Frame Designs

Topics: Flow (Dynamics), Pressure, Turbines, Design, Ducts, Vortices

Journal Articles

Numerical Assessment of an Aerodynamic Probe to Enable Short Focal Length Laser Diagnostics in High Temperature Supersonic Flows Based on Flow Disturbance

Ignacio Lasala, Aubrey McKelvy, James Braun, Guillermo Paniagua, Etienne Choquet, Thierry Andre, Francois Falempin

Publisher: ASME

J. Turbomach. August 2025, 147(8): 081007.

Paper No: TURBO-24-1297

https://doi.org/10.1115/1.4067379

Published Online: January 13, 2025

... the probe. A 30 deg sweepback angle has been given to the front walls to deviate the disturbed streamlines downwards due to Coanda effect, also reducing flow perturbation above the probe. Three-dimensional RANS computational fluid dynamics (CFD) performed by McKelvy [ 12 ] showed that the “ship's bow...

View Article titled, Numerical Assessment of an Aerodynamic Probe to Enable Short Focal Length Laser Diagnostics in High Temperature Supersonic Flows Based on Flow Disturbance

Topics: Cooling, Flow (Dynamics), Lasers, Pressure, Probes, Shock (Mechanics), Coolants, Shapes, High temperature, Shock waves

Journal Articles

Development of Heat Exchanger Modeling Capability for a Finite-Volume Aeroelasticity Solver

Sam Mitchell, Irene Tartaruga, Sina Stapelfeldt

Publisher: ASME

J. Turbomach. August 2025, 147(8): 081008.

Paper No: TURBO-24-1245

https://doi.org/10.1115/1.4067380

Published Online: January 13, 2025

... exchanger is represented as a porous medium, as this is the established approach in existing aerodynamic studies using commercial computational fluid dynamics (CFD) software. The governing equations for a Darcy–Forchheimer porous media model suitable for unsteady and compressible flows are presented, which...

View Article titled, Development of Heat Exchanger Modeling Capability for a Finite-Volume Aeroelasticity Solver

Topics: Aeroelasticity, Flow (Dynamics), Heat exchangers, Modeling, Porous materials, Pressure, Waves, Fluids, Ducts, Acoustics

Journal Articles

Swirling Flow Effects on the Aeroacoustic Signature of an Aerospike Nozzle

Thomas Golliard, Mihai Mihaescu

Publisher: ASME

J. Turbomach. August 2025, 147(8): 081009.

Paper No: TURBO-24-1244

https://doi.org/10.1115/1.4067383

Published Online: January 13, 2025

... Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 15 08 2024 04 10 2024 04 10 2024 13 01 2025 computational fluid dynamics (CFD) fan compressor and turbine aerodynamic design European Commission 10.13039/501100000780...

View Article titled, Swirling Flow Effects on the Aeroacoustic Signature of an Aerospike Nozzle

Topics: Flow (Dynamics), Nozzles, Pressure, Shear (Mechanics), Shock (Mechanics), Swirling flow, Acoustics, Oscillations, Noise (Sound), Jets

Journal Articles

Roughness Effects on Dense-Gas Turbine Flow: Comparison of Experiments and Simulations

Xavier Gloerfelt, Leander Hake, Aurélien Bienner, Camille Matar, Paola Cinnella, Stefan aus der Wiesche

Publisher: ASME

J. Turbomach. August 2025, 147(8): 081010.

Paper No: TURBO-24-1258

https://doi.org/10.1115/1.4067443

Published Online: January 13, 2025

... simulations and CLOWT measurements has been undertaken for the idealized blade [ 8 ]. Agence Nationale de la Recherche 10.13039/501100001665 ANR-20-CE92-0019-02 VKI LS59 cascade ORC turbine roughness boundary layer development computational fluid dynamics (CFD) fluid dynamics...

View Article titled, Roughness Effects on Dense-Gas Turbine Flow: Comparison of Experiments and Simulations

Topics: Blades, Flow (Dynamics), Simulation, Surface roughness, Turbines, Cascades (Fluid dynamics), Pressure, Boundary layers, Engineering simulation, Turbulence

Journal Articles

Influence of Propagation Velocity and Peak Pressure of the Rotating Pressure Wave on the Flow Characteristics of a Centrifugal Compressor

Yiqing Xia, Yuwen Wu, Chunsheng Weng, Qun Li, Jiayi Nie

Publisher: ASME

J. Turbomach.

Paper No: TURBO-24-1011

https://doi.org/10.1115/1.4067635

Published Online: January 10, 2025

... by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 20 01 2024 06 01 2025 07 01 2025 10 01 2025 Aeromechanical instabilities Centrifugal compressors and pumps Computational Fluid Dynamics (CFD) fluid dynamics and heat...

View Article titled, Influence of Propagation Velocity and Peak Pressure of the Rotating Pressure Wave on the Flow Characteristics of a Centrifugal Compressor

Topics: Compressors, Flow (Dynamics), Gas turbines, Pressure, Turbochargers, Waves

Journal Articles

DEVELOPMENT OF COMPACT AND HERMETIC ORC TURBINE GENERATOR WITH UPGRADED COOLING CAPABILITY

Toshimitsu Tanaka, Ryo Takata, Takuma Hirado, Akira Kawanami

Publisher: ASME

J. Turbomach.

Paper No: TURBO-24-1292

https://doi.org/10.1115/1.4067638

Published Online: January 10, 2025

...@mhi.com Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 28 08 2024 26 12 2024 03 01 2025 10 01 2025 Computational Fluid Dynamics (CFD) Fan, compressor, and turbine aerodynamic design Journal...

View Article titled, DEVELOPMENT OF COMPACT AND HERMETIC ORC TURBINE GENERATOR WITH UPGRADED COOLING CAPABILITY

Topics: Computational fluid dynamics, Cooling, Design, Organic Rankine cycle, Turbines, Turbochargers, Turbogenerators, Generators, Heat, Fins

Journal Articles

Using Pseudotime Marching for the Solution of Harmonic Balance Problems

Christian Frey, Jan Backhaus, Graham Ashcroft, Georg Geiser, Benjamin Winhart, Heinrich Stueer

Publisher: ASME

J. Turbomach.

Paper No: TURBO-24-1275

https://doi.org/10.1115/1.4067519

Published Online: December 24, 2024

... 2024 24 12 2024 Email: christian.frey@dlr.de Email: jan.backhaus@dlr.de Email: graham.ashcroft@dlr.de Email: Georg.Geiser@dlr.de Email: heinrich.stueer@siemens-energy.com Email: benjamin.winhart@mtu.de Computational Fluid Dynamics (CFD) Accepted Manuscript...

View Article titled, Using Pseudotime Marching for the Solution of Harmonic Balance Problems

Topics: Compressors, Computational fluid dynamics, Design, Errors, Flow (Dynamics), Linear systems, Robustness, Scalars, Turbochargers

Journal Articles

Effect of blade damage on low pressure ratio fan windmill aerodynamics

Sofia Medina Cassillas, Alejandro Castillo Pardo, Cesare A. Hall, Ben Mohankumar

Publisher: ASME

J. Turbomach.

Paper No: TURBO-24-1320

https://doi.org/10.1115/1.4067518

Published Online: December 23, 2024

... Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 11 09 2024 19 11 2024 19 11 2024 23 12 2024 Compressor stall, surge, and operability Computational Fluid Dynamics (CFD) Fan, compressor, and turbine aerodynamic design...

View Article titled, Effect of blade damage on low pressure ratio fan windmill aerodynamics

Topics: Aerodynamics, Blades, Damage, Pressure, Turbochargers, Flow (Dynamics), Compressors, Computational fluid dynamics, Design, Air flow

Journal Articles

Numerical Simulations and Sensitivity Analysis of Ice Formation on Fan Blades

Katja Müller, Peter Flassig, Robert Flassig

Publisher: ASME

J. Turbomach. April 2025, 147(4): 041017.

Paper No: TURBO-24-1211

https://doi.org/10.1115/1.4067293

Published Online: December 20, 2024

... Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 01 08 2024 01 11 2024 01 11 2024 20 12 2024 in-flight icing aircraft icing fan-blade design sensitivity study computational fluid dynamics (CFD) fan...

View Article titled, Numerical Simulations and Sensitivity Analysis of Ice Formation on Fan Blades

Topics: Blades, Ice, NASA, Simulation, Drops, Computational fluid dynamics, Pressure, Temperature, Flow (Dynamics)

Journal Articles

Effects of Localized Non-Gaussian Roughness on High-Pressure Turbine Aerothermal Performance: Convective Heat Transfer, Skin Friction, and the Reynolds’ Analogy

Thomas O. Jelly, Massimiliano Nardini, Richard D. Sandberg, Paul Vitt, Greg Sluyter

Publisher: ASME

J. Turbomach. May 2025, 147(5): 051017.

Paper No: TURBO-24-1286

https://doi.org/10.1115/1.4067354

Published Online: December 20, 2024

... boundary layer development computational fluid dynamics (CFD) fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines Surface roughness arising through in-service wear and/or the manufacturing process plays a critical role in determining high...

View Article titled, Effects of Localized Non-Gaussian Roughness on High-Pressure Turbine Aerothermal Performance: Convective Heat Transfer, Skin Friction, and the Reynolds’ Analogy

Topics: Drag (Fluid dynamics), Skin friction (Fluid dynamics), Surface roughness, Pressure, Heat transfer, Blades, Suction, Reynolds number

Journal Articles

Numerical and Experimental Investigation of Boundary Layer of a High-Lift Low-Pressure Turbine Cascade Under Periodic Wakes With Different Flow Coefficients

Shuang Sun, Tianrong Tan, Zhen Huang, Xiaopeng Sun, Lehan Lu, Maomao Wang

Publisher: ASME

J. Turbomach. June 2025, 147(6): 061014.

Paper No: TURBO-24-1068

https://doi.org/10.1115/1.4067175

Published Online: December 17, 2024

...: 2334325195@qq.com 1 Corresponding author. Email: 724391743@qq.com Email: lehan_lu@163.com Email: 852598003@qq.com 09 04 2024 07 11 2024 07 11 2024 17 12 2024 boundary layer development computational fluid dynamics (CFD) low-pressure turbine flow coefficient...

View Article titled, Numerical and Experimental Investigation of Boundary Layer of a High-Lift Low-Pressure Turbine Cascade Under Periodic Wakes With Different Flow Coefficients

Topics: Boundary layers, Flow (Dynamics), Wakes, Separation (Technology), Shapes, Cascades (Fluid dynamics), Blades, Suction, Pressure, Vortices

Journal Articles

Unsteady Flow Mechanism of Impeller Stall Inception in a High-Pressure Ratio Centrifugal Compressor With Bleed Slots

Nobumichi Fujisawa, Yuta Yamamoto, Yutaka Ohta, Atsushi Ogino, Ryo Nakayama, Eijiro Kitamura

Publisher: ASME

J. Turbomach. July 2025, 147(7): 071013.

Paper No: TURBO-24-1248

https://doi.org/10.1115/1.4067178

Published Online: December 17, 2024

... 06 11 2024 17 12 2024 stall inception rotating stall DES centrifugal compressors compressor stall computational fluid dynamics (CFD) Centrifugal compressors have a large pressure ratio per stage and can achieve a high-pressure ratio with a small number of stages. Therefore...

View Article titled, Unsteady Flow Mechanism of Impeller Stall Inception in a High-Pressure Ratio Centrifugal Compressor With Bleed Slots

Topics: Blades, Compressors, Flow (Dynamics), Impellers, Pressure, Stall inception, High pressure (Physics), Vortices, Suction

Journal Articles

Enhanced Antideposition Performance of Film Cooling With a Shaped Sweeping Jet Hole

Tianlun Zhang, Weichen Huang, Kechen Wang, Xin Wen, Wenwu Zhou, Yingzheng Liu

Publisher: ASME

J. Turbomach. May 2025, 147(5): 051014.

Paper No: TURBO-24-1099

https://doi.org/10.1115/1.4067243

Published Online: December 17, 2024

... Graphical Abstract Figure computational fluid dynamics (CFD) fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines heat transfer and film cooling National Natural Science Foundation of China 10.13039/501100001809 52276033...

View Article titled, Enhanced Antideposition Performance of Film Cooling With a Shaped Sweeping Jet Hole

Topics: Film cooling, Particulate matter

Journal Articles

Scale-Resolving Simulations of Turbulent Flow Retaining the Exact Blade Count With the Time-Inclined Method

Miguel Montiel, Roque Corral

Publisher: ASME

J. Turbomach. March 2025, 147(3): 031013.

Paper No: TURBO-24-1276

https://doi.org/10.1115/1.4067247

Published Online: December 17, 2024

...-passage (SP) computational domain. Ministerio de Ciencia e Innovación 10.13039/501100004837 RTC2019-007194-4 (TASTE) RETOS-Colaboración computational fluid dynamics (CFD) 22 08 2024 14 11 2024 14 11 2024 17 12 2024 Copyright © 2024 by ASME 2024...

View Article titled, Scale-Resolving Simulations of Turbulent Flow Retaining the Exact Blade Count With the Time-Inclined Method

Topics: Blades, Cascades (Fluid dynamics), Engineering simulation, Flow (Dynamics), Pressure, Simulation, Turbulence, Wakes, Inflow, Modeling

Journal citation

NARROW

Supplemental Material

Manuscript

Gradient-free aerodynamic optimization with structural constraints and surge line control for radial compressor stage

Design and Analysis of a Liftfan for eVTOL Aircraft

Roughness Investigations on In-Service High-Pressure Compressor Blades—Part II: Roughness Parameterization and Computational Fluid Dynamics-Based Modeling of Its Impact on Turbulent Flows

An Aerodynamic Investigation of a High-Pressure Turbine Using Rotor Casing Static Pressure Measurements at Engine Representative Conditions With Different Tip Designs, Tip Gaps, and Inlet Temperature Profiles

GPU-Accelerated Full-Wheel Large-Eddy Simulations of a Transonic Fan Stage

Experimental and Numerical Comparison of Two Turbine Vane Frame Designs

Numerical Assessment of an Aerodynamic Probe to Enable Short Focal Length Laser Diagnostics in High Temperature Supersonic Flows Based on Flow Disturbance

Development of Heat Exchanger Modeling Capability for a Finite-Volume Aeroelasticity Solver

Swirling Flow Effects on the Aeroacoustic Signature of an Aerospike Nozzle

Roughness Effects on Dense-Gas Turbine Flow: Comparison of Experiments and Simulations

Influence of Propagation Velocity and Peak Pressure of the Rotating Pressure Wave on the Flow Characteristics of a Centrifugal Compressor

DEVELOPMENT OF COMPACT AND HERMETIC ORC TURBINE GENERATOR WITH UPGRADED COOLING CAPABILITY

Using Pseudotime Marching for the Solution of Harmonic Balance Problems

Effect of blade damage on low pressure ratio fan windmill aerodynamics

Numerical Simulations and Sensitivity Analysis of Ice Formation on Fan Blades

Effects of Localized Non-Gaussian Roughness on High-Pressure Turbine Aerothermal Performance: Convective Heat Transfer, Skin Friction, and the Reynolds’ Analogy

Numerical and Experimental Investigation of Boundary Layer of a High-Lift Low-Pressure Turbine Cascade Under Periodic Wakes With Different Flow Coefficients

Unsteady Flow Mechanism of Impeller Stall Inception in a High-Pressure Ratio Centrifugal Compressor With Bleed Slots

Enhanced Antideposition Performance of Film Cooling With a Shaped Sweeping Jet Hole

Scale-Resolving Simulations of Turbulent Flow Retaining the Exact Blade Count With the Time-Inclined Method

ASME Journals

ASME Conference Proceedings

ASME eBooks

Resources

Opportunities

ASME Journals

ASME Conference Proceedings

ASME eBooks

Resources

Opportunities

This Feature Is Available To Subscribers Only