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Journal Articles

Equation-Oriented Meanline Method for Axial Turbine Performance Prediction Under Choking Conditions

Lasse Borg Anderson, Roberto Agromayor, Simone Parisi, Fredrik Haglind, Lars O. Nord

Publisher: ASME

J. Turbomach.

Paper No: TURBO-24-1071

https://doi.org/10.1115/1.4066741

Published Online: September 30, 2024

... fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines Turbomachinery blading design Accepted Manuscript Not Copyedited Journal of Turbomachinery. Received April 16, 2024; Accepted manuscript posted September 19, 2024. doi:10.1115/1.4066741 Copyright ©...

View Article titled, Equation-Oriented Meanline Method for Axial Turbine Performance Prediction Under Choking Conditions

Topics: Design, Turbines, Turbochargers, Flow (Dynamics), Torque, Algorithms, Cascades (Fluid dynamics), Compressors, Errors, Fluid dynamics

Journal Articles

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

L. He

Publisher: ASME

J. Turbomach.

Paper No: TURBO-24-1159

https://doi.org/10.1115/1.4066671

Published Online: September 25, 2024

... and film cooling Turbomachinery blading design Journal of Turbomachinery. Received July 12, 2024; Accepted manuscript posted September 18, 2024. doi:10.1115/1.4066671 CopyriJgohutrn©al2o0f2T4ubryboAmSaMchEin;erreyuse license CC-BY 4.0 Spectral Heat Transfer Coefficient (SHTC) for Thermal Design...

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

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

L. He

Publisher: ASME

J. Turbomach.

Paper No: TURBO-24-1160

https://doi.org/10.1115/1.4066672

Published Online: September 25, 2024

... Dynamics (CFD) Heat transfer and film cooling Turbomachinery blading design Journal of Turbomachinery. Received July 12, 2024; Accepted manuscript posted September 18, 2024. doi:10.1115/1.4066672 CopyriJgohutrn©al2o0f2T4ubryboAmSaMchEin;erreyuse license CC-BY 4.0 Spectral Heat Transfer Coefficient...

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

Topics: Design, Heat transfer, Heat transfer coefficients, Turbochargers, Temperature, Computational fluid dynamics, Blades, Cooling, Diffusion (Physics), Film cooling

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

Publisher: ASME

J. Turbomach.

Paper No: TURBO-24-1089

https://doi.org/10.1115/1.4066432

Published Online: September 3, 2024

... Email: zengjun0913@outlook.com Email: ZWT0413@yeah.net Email: earc_wangst@163.com 14 05 2024 20 08 2024 20 08 2024 03 09 2024 Computational Fluid Dynamics (CFD) Turbomachinery blading design Accepted Manuscript Not Copyedited Journal of Turbomachinery. Received...

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

Topics: Computational fluid dynamics, Graph neural networks, Turbines, Turbochargers, Blades, Turbine blades, Artificial neural networks, Design, Errors, Modeling

Journal Articles

Vortex Lattice Method Investigation of Tip-Leakage Flow

Christophe Montsarrat, Jérôme Boudet

Publisher: ASME

J. Turbomach. December 2024, 146(12): 121009.

Paper No: TURBO-24-1037

https://doi.org/10.1115/1.4065897

Published Online: August 6, 2024

... 2017/0499 fan compressor and turbine aerodynamic design fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines turbomachinery blading design Graphical Abstract Figure 27 02 2024 01 07 2024 01 07 2024 06 08...

View Article titled, Vortex Lattice Method Investigation of Tip-Leakage Flow

Topics: Leakage, Vortices, Flow (Dynamics), Blades

Journal Articles

On the Development of High-Lift, High-Work Low-Pressure Turbines

John P. Clark, Guillermo Paniagua, Beni Cukurel

Publisher: ASME

J. Turbomach. December 2024, 146(12): 121011.

Paper No: TURBO-23-1298

https://doi.org/10.1115/1.4066004

Published Online: August 6, 2024

... turbomachinery blading design Because the low-pressure turbine (LPT) module accounts for a substantial portion of overall engine weight, increasing the amount of lift achievable per airfoil in the stage is desirable [ 1 ]. Additionally, by increasing the amount of work extracted per stage...

View Article titled, On the Development of High-Lift, High-Work Low-Pressure Turbines

Topics: Airfoils, Blades, Cascades (Fluid dynamics), Design, Flow (Dynamics), Flow control, Pressure, Turbines, Reynolds number, Acoustics

Journal Articles

Impact of Lean-Burn Combustor Flow on Nozzle Guide Vane Performance

Jonas Amend, Nafiz Chowdhury, Thomas Povey

Publisher: ASME

J. Turbomach. January 2025, 147(1): 011001.

Paper No: TURBO-23-1329

https://doi.org/10.1115/1.4065701

Published Online: August 6, 2024

... turbomachinery blading design Nitrogen oxide (NO x ) emissions have been linked to increased mortality from respiratory conditions and have been identified as a potential forcing agent for global climate change [ 1 ]. Lean-burn combustion architectures promise to reduce aero-engine NO x emissions...

View Article titled, Impact of Lean-Burn Combustor Flow on Nozzle Guide Vane Performance

Topics: Combustion chambers, Computational fluid dynamics, Coolants, Flow (Dynamics), Nozzle guide vanes, Temperature, Turbulence, Pressure

Journal Articles

Pragmatic Prediction Model of Droplet Trajectory in a Turbine Cascade

Ippei Oshima, Mikito Furuichi

Publisher: ASME

J. Turbomach. December 2024, 146(12): 121003.

Paper No: TURBO-24-1018

https://doi.org/10.1115/1.4065785

Published Online: July 15, 2024

... 01 2024 05 06 2024 06 06 2024 15 07 2024 Graphical Abstract Figure turbine blade droplet motion analytical model three-dimensional Eulerian–Lagrangian simulation computational fluid dynamics turbine aerodynamic design turbomachinery blading design...

View Article titled, Pragmatic Prediction Model of Droplet Trajectory in a Turbine Cascade

Topics: Drops, Gas flow, Trajectories (Physics), Turbine blades, Turbines, Cascades (Fluid dynamics), Computer simulation, Pressure, Particulate matter

Journal Articles

Enhancing Aerodynamic Performance of a Non-Axisymmetric Endwall Contoured Cascade Through Section Profiling Method

Zhengshuai Du, Le Cai, Jun Zeng, Yingjie Chen, Xun Zhou, Songtao Wang

Publisher: ASME

J. Turbomach. December 2024, 146(12): 121004.

Paper No: TURBO-24-1014

https://doi.org/10.1115/1.4065859

Published Online: July 15, 2024

... boundary layer development computational fluid dynamics (CFD) measurement techniques turbomachinery blading design The performance of a turbine is closely related to its internal losses, with up to a third of these losses attributed to secondary flows. These flows primarily arise from...

View Article titled, Enhancing Aerodynamic Performance of a Non-Axisymmetric Endwall Contoured Cascade Through Section Profiling Method

Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Computational fluid dynamics, Optimization, Boundary layers, Design

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

Attenuation of Inlet Distortion Effects on Fans Using Asymmetric Inlet Guide Vanes

Lina Liu, Huu Duc Vo

Publisher: ASME

J. Turbomach. October 2024, 146(10): 101006.

Paper No: TURBO-23-1096

https://doi.org/10.1115/1.4065288

Published Online: May 8, 2024

...@polymtl.ca 1 Corresponding author. Email: huu-duc.vo@polymtl.ca 02 06 2023 01 04 2024 02 04 2024 08 05 2024 Graphical Abstract Figure inlet distortion boundary layer ingestion inlet guide vanes fan aerodynamics turbomachinery blading design computational...

View Article titled, Attenuation of Inlet Distortion Effects on Fans Using Asymmetric Inlet Guide Vanes

Topics: Blades, Design, Flow (Dynamics), Inlet guide vanes, Pressure, Rotors, Computational fluid dynamics

Journal Articles

Comparison of Eddy Viscosity Models for High Turbulence Nozzle Guide Vane Flows

Jonas Amend, Thomas Povey

Publisher: ASME

J. Turbomach. August 2024, 146(8): 081004.

Paper No: TURBO-23-1103

https://doi.org/10.1115/1.4064484

Published Online: March 12, 2024

... and film cooling turbomachinery blading design We now consider the spreading and decay trends of the aerodynamic wake for experiments and eight turbulence models. Spreading and decay rates merit attention because the dynamic loading of the HP rotor blade depends on the intensity of the NGV wake...

View Article titled, Comparison of Eddy Viscosity Models for High Turbulence Nozzle Guide Vane Flows

Topics: Flow (Dynamics), Turbulence, Wakes, Eddies (Fluid dynamics), Viscosity, Computational fluid dynamics, Nozzle guide vanes, Shear stress

Journal Articles

Impact of High-Pressure-Turbine Purge Flow on the Evolution of Turbulence in a Turbine Vane Frame

Asim Hafizovic, Filippo Merli, Nicolas Krajnc, Malte Schien, Andreas Peters, Franz Heitmeir, Emil Göttlich

Publisher: ASME

J. Turbomach. August 2024, 146(8): 081005.

Paper No: TURBO-23-1283

https://doi.org/10.1115/1.4064817

Published Online: March 12, 2024

... turbomachinery blading design Graphical Abstract Figure 13 10 2023 15 02 2024 15 02 2024 12 03 2024 Email: emil.goettlich@tugraz.at Email: franz.heitmeir@tugraz.at Email: andreas.peters@ge.com Email: m.schien@tugraz.at Email: nicolas.krajnc@tugraz.at...

View Article titled, Impact of High-Pressure-Turbine Purge Flow on the Evolution of Turbulence in a Turbine Vane Frame

Topics: Flow (Dynamics), Turbines, Turbulence, Rotors, Pressure, Anisotropy

Journal Articles

Numerical Investigation of the Interaction of a Circumferential Groove Casing Treatment and Near-Tip Modifications for a Highly Loaded Low-Speed Rotor Under the Influence of Double Leakage

Jannik Eckel, Lukas Reisinger, Philipp von Jeinsen, Volker Gümmer

Publisher: ASME

J. Turbomach. July 2024, 146(7): 071001.

Paper No: TURBO-23-1211

https://doi.org/10.1115/1.4063756

Published Online: February 26, 2024

... efficiencies. Traditional blade designs reach their limits when faced with such requirements [ 1 ]. computational fluid dynamics (CFD) fan compressor and turbine aerodynamic design turbomachinery blading design stability enhancement 08 09 2023 04 10 2023 04 10 2023 26 02...

View Article titled, Numerical Investigation of the Interaction of a Circumferential Groove Casing Treatment and Near-Tip Modifications for a Highly Loaded Low-Speed Rotor Under the Influence of Double Leakage

Topics: Blades, Design, Dimensions, Flow (Dynamics), Fluids, Pressure, Rotors, Stability, Vortices, Leakage

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

Mid-Span Stall Inception in Low-Pressure-Ratio Transonic Fans

H. Verschueren, C. A. Hall, M. J. Wilson

Publisher: ASME

J. Turbomach. June 2024, 146(6): 061010.

Paper No: TURBO-22-1327

https://doi.org/10.1115/1.4064418

Published Online: January 29, 2024

... coefficient ψ , which poses a risk for stability. Engineering and Physical Sciences Research Council 10.13039/501100000266 1644018 compressor stall, surge, and operability computational fluid dynamics (CFD) fan, compressor, and turbine aerodynamic design turbomachinery blading design...

View Article titled, Mid-Span Stall Inception in Low-Pressure-Ratio Transonic Fans

Topics: Blades, Design, Flow (Dynamics), Pressure, Rotors, Suction, Separation (Technology), Stall inception, Computational fluid dynamics, Leakage flows

Journal Articles

A Numerical Design Space Investigation of Low-Speed Axial Compressor Stages Using Single-Row and Tandem Bladings

Philipp von Jeinsen, Jannik Eckel, Samuele Giannini, Volker Gümmer

Publisher: ASME

J. Turbomach. June 2024, 146(6): 061012.

Paper No: TURBO-23-1162

https://doi.org/10.1115/1.4064422

Published Online: January 29, 2024

...-called Smith chart (work coefficient versus flow coefficient) characterizes all compressor stages by the shape of their velocity triangles. computational fluid dynamics (CFD) compressor aerodynamic design turbomachinery blading design 10 08 2023 19 12 2023 19 12 2023 29...

View Article titled, A Numerical Design Space Investigation of Low-Speed Axial Compressor Stages Using Single-Row and Tandem Bladings

Topics: Blades, Design, Rotors, Compressors, Airfoils, Stators

Journal Articles

Compressor Tip Leakage Mechanisms

James V. Taylor, Anthony M. J. Dickens, Harry Simpson

Publisher: ASME

J. Turbomach. May 2024, 146(5): 051012.

Paper No: TURBO-23-1261

https://doi.org/10.1115/1.4064317

Published Online: January 16, 2024

... ournal of T urbomachinery . 21 09 2023 30 11 2023 30 11 2023 16 01 2024 cavity and leaking flows computational fluid dynamics (CFD) fan compressor and turbine aerodynamic design measurement techniques turbomachinery blading design Tip leakage losses in axial...

View Article titled, Compressor Tip Leakage Mechanisms

Topics: Blades, Compressors, Design, Flow (Dynamics), Leakage, Leakage flows, Pressure, Reynolds-averaged Navier–Stokes equations, Shear (Mechanics), Suction

Journal Articles

An Improved Passage-Flow Turning Model for Forward-Curved Blades of Squirrel-Cage Fan

Boyan Jiang, Xiaopei Yang, Jun Wang, Zhiliang Lin, Jinkang Hu

Publisher: ASME

J. Turbomach. May 2024, 146(5): 051007.

Paper No: TURBO-21-1304

https://doi.org/10.1115/1.4064309

Published Online: January 16, 2024

... (CFD) fan squirrel-cage fan compressor turbine aerodynamic design turbomachinery blading design China Postdoctoral Science Foundation 10.13039/501100002858 2022M721238 Squirrel-cage fans (SCFs) are unique centrifugal fans characterized by a large diameter ratio, a large...

View Article titled, An Improved Passage-Flow Turning Model for Forward-Curved Blades of Squirrel-Cage Fan

Topics: Blades, Flow (Dynamics), Pressure

Journal Articles

Rapid Algorithmic Blade Design Applying Machine Learning From Shape Optimization to Satisfy Multidisciplinary Constraints

Kingshuk Dasadhikari, Yoshihiro Kuwamura

Publisher: ASME

J. Turbomach. April 2024, 146(4): 041010.

Paper No: TURBO-23-1273

https://doi.org/10.1115/1.4064227

Published Online: December 21, 2023

...: kingshuk.dasadhikari.f5@mhi.com Email: yoshihiro.kuwamura.r7@mhi.com 26 09 2023 29 11 2023 30 11 2023 21 12 2023 blade design machine learning shape optimization surrogate turbine vane turbomachinery blading design Recent industrial developments such as the energy...

View Article titled, Rapid Algorithmic Blade Design Applying Machine Learning From Shape Optimization to Satisfy Multidisciplinary Constraints

Topics: Blades, Design, Shape optimization, Optimization, Mach number

Journal citation

NARROW

Manuscript

Equation-Oriented Meanline Method for Axial Turbine Performance Prediction Under Choking Conditions

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

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

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

Vortex Lattice Method Investigation of Tip-Leakage Flow

On the Development of High-Lift, High-Work Low-Pressure Turbines

Impact of Lean-Burn Combustor Flow on Nozzle Guide Vane Performance

Pragmatic Prediction Model of Droplet Trajectory in a Turbine Cascade

Enhancing Aerodynamic Performance of a Non-Axisymmetric Endwall Contoured Cascade Through Section Profiling Method

Evaluation of Adjoint-Optimized Holes—Part I Baseline Performance

Attenuation of Inlet Distortion Effects on Fans Using Asymmetric Inlet Guide Vanes

Comparison of Eddy Viscosity Models for High Turbulence Nozzle Guide Vane Flows

Impact of High-Pressure-Turbine Purge Flow on the Evolution of Turbulence in a Turbine Vane Frame

Numerical Investigation of the Interaction of a Circumferential Groove Casing Treatment and Near-Tip Modifications for a Highly Loaded Low-Speed Rotor Under the Influence of Double Leakage

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

Mid-Span Stall Inception in Low-Pressure-Ratio Transonic Fans

A Numerical Design Space Investigation of Low-Speed Axial Compressor Stages Using Single-Row and Tandem Bladings

Compressor Tip Leakage Mechanisms

An Improved Passage-Flow Turning Model for Forward-Curved Blades of Squirrel-Cage Fan

Rapid Algorithmic Blade Design Applying Machine Learning From Shape Optimization to Satisfy Multidisciplinary Constraints

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