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Keywords: Computational Fluid Dynamics (CFD)
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Journal Articles

Multi-Fidelity Aeromechanical Design Framework for High Flow Speed Multistage Axial Compressors

Accepted Manuscript
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.
Paper No: TURBO-24-1183
https://doi.org/10.1115/1.4066811
Published Online: October 9, 2024
... Email: remy.princivalle@safrangroup.com 24 07 2024 24 09 2024 24 09 2024 09 10 2024 Aeromechanical instabilities Computational Fluid Dynamics (CFD) Fan, compressor, and turbine aerodynamic design Turbomachinery blading design Accepted Manuscript Not Copyedited...
View Article titled, Multi-Fidelity Aeromechanical Design Framework for High Flow Speed Multistage Axial Compressors
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Topics: Compressors, Design, Flow (Dynamics), Turbochargers, Turbomachinery
Journal Articles

Modeling Stochastical Particle Rebound based on High Velocity Experiments

Accepted Manuscript
Jan Hartmann, Christian Koch, Stephan Staudacher
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1117
https://doi.org/10.1115/1.4066810
Published Online: October 9, 2024
... 01 10 2024 09 10 2024 Computational Fluid Dynamics (CFD) Journal of Turbomachinery. Received June 19, 2024; Accepted manuscript posted October 01, 2024. doi:10.1115/1.4066810 Copyright © 2024 by ASME Modeling Stochastical Particle Rebound based on High Velocity Jan Hartmann1...
View Article titled, Modeling Stochastical Particle Rebound based on High Velocity Experiments
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Topics: Computational fluid dynamics, Modeling, Particulate matter, Turbochargers, Compressors, Computation, Computer simulation, Computer software, Cylinder tests (Concrete), Erosion
Journal Articles

Optimization of Low-Pressure Turbine Blade by Means of Fine Inspection of Loss Production Mechanisms

Accepted Manuscript
Matteo Russo, Andrea Carlucci, Matteo Dellacasagrande, Daniele Petronio, Davide Lengani, Daniele Simoni, Juri Bellucci, Matteo Giovannini, Angelo Alberto Granata, Monica Gily, Carlotta Manca
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1304
https://doi.org/10.1115/1.4066818
Published Online: October 9, 2024
... by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 02 09 2024 02 10 2024 02 10 2024 09 10 2024 Boundary layer development Computational Fluid Dynamics (CFD) Turbomachinery blading design Journal of Turbomachinery. Received...
View Article titled, Optimization of Low-Pressure Turbine Blade by Means of Fine Inspection of Loss Production Mechanisms
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Topics: Boundary layers, Design, Inspection, Optimization, Pressure, Turbine blades, Turbochargers, Blades, Wakes, Computational fluid dynamics
Journal Articles

Unsteady Flow Structure of Rotating Instability in a 1.5-Stage Axial Compressor

Accepted Manuscript
Nobumichi Fujisawa, Yutaka Ohta, Mai Yamagami, Takashi Goto, Dai Kato
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1247
https://doi.org/10.1115/1.4066814
Published Online: October 9, 2024
... (IGTI) of ASME for publication in the J ournal of T urbomachinery . 16 08 2024 25 09 2024 25 09 2024 09 10 2024 Compressor stall, surge, and operability Computational Fluid Dynamics (CFD) Fan, compressor, and turbine aerodynamic design IHI 10.13039...
View Article titled, Unsteady Flow Structure of Rotating Instability in a 1.5-Stage Axial Compressor
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Topics: Compressors, Turbochargers, Unsteady flow
Journal Articles

Performance of Rough-Ribbed Low-Pressure Turbine Blades Under Varying Loading and Operating Conditions

Accepted Manuscript
S M Ananth, Massimiliano Nardini, Melissa Kozul, Nagabhushana Rao Vadlamani, Richard Sandberg
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1255
https://doi.org/10.1115/1.4066815
Published Online: October 9, 2024
... Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 18 08 2024 25 09 2024 25 09 2024 09 10 2024 Boundary layer development Computational Fluid Dynamics (CFD) fluid dynamics and heat transfer phenomena in compressor and turbine components of gas...
View Article titled, Performance of Rough-Ribbed Low-Pressure Turbine Blades Under Varying Loading and Operating Conditions
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Topics: Boundary layers, Design, Pressure, Surface roughness, Turbine blades, Turbochargers, Blades, Skin friction (Fluid dynamics), Computational fluid dynamics, Reynolds number
Journal Articles

CONTROL OF SHROUD LEAKAGE LOSS AND WINDAGE TORQUE IN A LOW-PRESSURE TURBINE STAGE

Accepted Manuscript
Loizos Christodoulou, Zhihui Li, Stephen Ambrose, Richard Jefferson-Loveday, Richard Jackson, Gary D Lock, Carl M. Sangan, James Scobie
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1260
https://doi.org/10.1115/1.4066816
Published Online: October 9, 2024
... 09 2024 09 10 2024 Cavity and leaking flows 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 impact on cavity leaking flows on performance...
View Article titled, CONTROL OF SHROUD LEAKAGE LOSS AND WINDAGE TORQUE IN A LOW-PRESSURE TURBINE STAGE
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Topics: Cavities, Leakage, Leakage flows, Pressure, Torque, Turbines, Turbochargers
Journal Articles

Numerical implementation of electrostatic solver within OpenFOAM for GT intake filtration

Accepted Manuscript
Michele Pinelli, Mattia Piovan, Alessio Suman, Nicola Zanini, Stefano Rossin, Stefano Minotti
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1279
https://doi.org/10.1115/1.4066817
Published Online: October 9, 2024
...: stefano.rossin@bakerhughes.com Email: stefano.minotti@bakerhughes.com Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 22 08 2024 27 09 2024 27 09 2024 09 10 2024 Computational Fluid Dynamics (CFD...
View Article titled, Numerical implementation of electrostatic solver within OpenFOAM for GT intake filtration
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Topics: Computational fluid dynamics, Filtration, Turbochargers, Filters, Electric fields, Gas turbines, Air flow, Compressors, Corrosion, Density
Journal Articles

RANS Capabilities for Transonic Axial Compressor: A Perspective From GPPS Computational Fluid Dynamics Workshop

Xiao He, Fabian Klausmann
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2025, 147(2): 021007.
Paper No: TURBO-24-1060
https://doi.org/10.1115/1.4066431
Published Online: October 8, 2024
... for compressors, this article presents a statistical analysis of RANS simulation results submitted to the first and the second Global Power and Propulsion Society (GPPS) computational fluid dynamics (CFD) workshops, where blind tests on the TUDa-GLR-OpenStage transonic axial compressor were performed...
View Article titled, RANS Capabilities for Transonic Axial Compressor: A Perspective From GPPS Computational Fluid Dynamics Workshop
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Topics: Compressors, Computational fluid dynamics, Flow (Dynamics), Pressure, Reynolds-averaged Navier–Stokes equations, Rotors, Turbulence, Workshops (Work spaces), Stators, Simulation
Journal Articles

Aerodynamic Performance Prediction for Wide-Incidence Turbines Using Graph Neural Network Models Driven by Small-Scale Experimental Data

Tianyou Chen, Le Cai, Jun Zeng, Weitao Zhang, Songtao Wang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2025, 147(2): 021008.
Paper No: TURBO-24-1089
https://doi.org/10.1115/1.4066432
Published Online: October 8, 2024
...-scale experimental dataset. By comparing the backpropagation neural network (BPnn) model and computational fluid dynamics (CFD) results, it is demonstrated that GNNs with appropriately designed graph structures can accurately and quickly predict high-fidelity aerodynamic parameters based on limited...
View Article titled, Aerodynamic Performance Prediction for Wide-Incidence Turbines Using Graph Neural Network Models Driven by Small-Scale Experimental Data
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Topics: Blades, Graph neural networks, Pressure, Turbines, Computational fluid dynamics, Errors, Turbine blades, Cascades (Fluid dynamics), Construction
Journal Articles

The Matching Mechanism and Flow Mechanisms of Supersonic Through-Flow Variable-Pitch Tandem Cascade

Xiaoying Sheng, Xingen Lu, Ziliang Li, Yunfeng Wu, Hang Yuan, Chengwu Yang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2025, 147(3): 031001.
Paper No: TURBO-24-1085
https://doi.org/10.1115/1.4066507
Published Online: October 8, 2024
... Graphical Abstract Figure compressor supersonic through-flow variable-pitch tandem fan CFD transonic flow supersonic flow computational fluid dynamics (CFD) fan compressor and compressor aerodynamic design fluid dynamics and heat transfer phenomena in compressor and turbine components...
View Article titled, The Matching Mechanism and Flow Mechanisms of Supersonic Through-Flow Variable-Pitch Tandem Cascade
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Topics: Blades, Boundary layers, Cascades (Fluid dynamics), Flow (Dynamics), Shock (Mechanics), Wakes, Pressure, Fluids, Separation (Technology)
Journal Articles

Influence of Dilution and Effusion Flows in Generating Variable Inlet Profiles for a High-Pressure Turbine

Chad B. Schaeffer, Michael D. Barringer, Stephen P. Lynch, Karen A. Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2025, 147(3): 031003.
Paper No: TURBO-24-1190
https://doi.org/10.1115/1.4066560
Published Online: October 8, 2024
.... To aid in the simulator design, computational fluid dynamics (CFD) simulations using Reynolds-averaged Navier–Stokes modeling were conducted with a two-level Design of Experiments (DOE) approach to determine a number of engine-representative target profiles with temperature shapes that are mid-radius...
View Article titled, Influence of Dilution and Effusion Flows in Generating Variable Inlet Profiles for a High-Pressure Turbine
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Topics: Combustion chambers, Flow (Dynamics), Temperature, Turbines, Design, Computational fluid dynamics, Turbulence, Temperature profiles, Simulation, Engines
Journal Articles

Scaling Heat Transfer and Pressure Losses of Novel Additively Manufactured Rib Designs

Thomas M. Corbett, Karen A. Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2025, 147(3): 031007.
Paper No: TURBO-24-1197
https://doi.org/10.1115/1.4066581
Published Online: October 8, 2024
...: tmc5980@psu.edu Email: kthole@psu.edu Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the Journal of Turbomachinery . 27 07 2024 05 09 2024 05 09 2024 08 10 2024 computational fluid dynamics (CFD) heat transfer...
View Article titled, Scaling Heat Transfer and Pressure Losses of Novel Additively Manufactured Rib Designs
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Topics: Design, Flow (Dynamics), Friction, Heat transfer, Pressure, Reynolds number, Surface roughness, Additive manufacturing
Journal Articles

Analysis of High-order Source Terms in Throughflow Solutions

Accepted Manuscript
Hao Yu, Jiancheng Zhang, Yuchen Dai, Donghai Jin, Xingmin Gui
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1275
https://doi.org/10.1115/1.4066790
Published Online: October 4, 2024
... . 27 09 2023 23 09 2024 24 09 2024 04 10 2024 Computational Fluid Dynamics (CFD) Fan, compressor, and turbine aerodynamic design National Natural Science Foundation of China 10.13039/501100001809 52376021 Natural Science Foundation of Jiangxi Province...
View Article titled, Analysis of High-order Source Terms in Throughflow Solutions
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Topics: Compressors, Computational fluid dynamics, Design, Errors, Flow (Dynamics), Fluctuations (Physics), Modeling, Numerical analysis, Pressure, Turbines
Journal Articles

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

Accepted Manuscript
Yiming Liu, Stephen W T Spence, John Horsley, Stuart Mann, Charles Stuart
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1242
https://doi.org/10.1115/1.4066742
Published Online: September 30, 2024
... 2024 23 09 2024 30 09 2024 Email: liuy17@tcd.ie Email: spences@tcd.ie Email: j.horsley72@gmail.com Email: stuart.j.mann@cummins.com Email: stuartch@tcd.ie Centrifugal compressors and pumps Compressor stall, surge, and operability Computational Fluid Dynamics (CFD...
View Article titled, Insights Into Turbocharger Centrifugal Compressor Stability Using High-Fidelity CFD and a Novel Impeller Diffusion Factor
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Topics: Compressors, Computational fluid dynamics, Diffusion (Physics), Impellers, Stability, Surges, Turbochargers
Journal Articles

Spectral Heat Transfer Coefficient (SHTC) for Thermal Design Analysis - Part 1: Augmenting the Cooling Law for Non-isothermal Wall

Accepted Manuscript
L. He
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1159
https://doi.org/10.1115/1.4066671
Published Online: September 25, 2024
... by) the velocity field. Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 12 07 2024 18 09 2024 18 09 2024 25 09 2024 Email: li.he@eng.ox.ac.uk Computational Fluid Dynamics (CFD) Heat transfer...
View Article titled, Spectral Heat Transfer Coefficient (SHTC) for Thermal Design Analysis - Part 1: Augmenting the Cooling Law for Non-isothermal Wall
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Topics: Cooling, Design, Heat transfer coefficients, Turbochargers, Temperature, Computational fluid dynamics, Flow (Dynamics), Film cooling, Heat, Heat transfer
Journal Articles

Spectral Heat Transfer Coefficient (SHTC) for Thermal Design Analysis - Part 2: Leveraging Diabatic Wall Conditioning for Nonlinear Regime

Accepted Manuscript
L. He
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1160
https://doi.org/10.1115/1.4066672
Published Online: September 25, 2024
... of the present approach and method implementation. Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 12 07 2024 18 09 2024 18 09 2024 25 09 2024 Email: li.he@eng.ox.ac.uk Computational Fluid...
View Article titled, Spectral Heat Transfer Coefficient (SHTC) for Thermal Design Analysis - Part 2: Leveraging Diabatic Wall Conditioning for Nonlinear Regime
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Topics: Design, Heat transfer, Heat transfer coefficients, Turbochargers, Temperature, Computational fluid dynamics, Blades, Cooling, Diffusion (Physics), Film cooling
Journal Articles

A Simplified Injection Model for Variable Area Turbine Fluidic Throttling

Accepted Manuscript
Alexander Spens, Evan McFadden, Cole Westrick, Jeffrey Bons
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1204
https://doi.org/10.1115/1.4066673
Published Online: September 25, 2024
... Email: bons.2@osu.edu 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 Journal of Turbomachinery. Received July 29, 2024; Accepted manuscript posted...
View Article titled, A Simplified Injection Model for Variable Area Turbine Fluidic Throttling
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Topics: Computational fluid dynamics, Design, Turbines, Turbochargers
Journal Articles

FLOW AND HEAT TRANSFER IN A RIBBED CONVERGING-DIVERGING U-DUCT UNDER ROTATING AND NON-ROTATING CONDITIONS

Accepted Manuscript
Wanjae Kim, Tom I-P. Shih, Kenneth Mark Bryden, Richard Dalton, Sung Yong Chang, Gyu Sang Park
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1143
https://doi.org/10.1115/1.4066567
Published Online: September 18, 2024
... 21 08 2024 18 09 2024 Computational Fluid Dynamics (CFD) Heat transfer and film cooling Journal of Turbomachinery. Received July 04, 2024; Accepted manuscript posted August 21, 2024. doi:10.1115/1.4066567 Copyright © 2024 by ASME Revised Version (Section 4 Updated) Proceedings...
View Article titled, FLOW AND HEAT TRANSFER IN A RIBBED CONVERGING-DIVERGING U-DUCT UNDER ROTATING AND NON-ROTATING CONDITIONS
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Topics: Ducts, Flow (Dynamics), Heat transfer, Turbochargers
Journal Articles

Data-Driven Radial Compressor Design Space Mapping

J. Brind
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2025, 147(2): 021001.
Paper No: TURBO-24-1111
https://doi.org/10.1115/1.4066229
Published Online: September 10, 2024
.... In heat pumps, optimization of the compressor and thermodynamic cycle are tightly coupled. Mean-line design is important because later tweaks to detailed blade shapes cannot rescue a suboptimal choice of velocity triangles. centrifugal compressors and pumps computational fluid dynamics (CFD...
View Article titled, Data-Driven Radial Compressor Design Space Mapping
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Topics: Compressors, Design, Polynomials, Flow (Dynamics)
Journal Articles

Convergence Acceleration of Favre-Averaged Non-Linear Harmonic Method

Feng Wang, Kurt Weber, David Radford, Luca di Mare, Marcus Meyer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2025, 147(2): 021002.
Paper No: TURBO-23-1334
https://doi.org/10.1115/1.4066267
Published Online: September 10, 2024
... by International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 27 11 2023 14 08 2024 14 08 2024 10 09 2024 Graphical Abstract Figure computational fluid dynamics (CFD) Computational fluid dynamics (CFD) has been...
View Article titled, Convergence Acceleration of Favre-Averaged Non-Linear Harmonic Method
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Topics: Flow (Dynamics), Compressors