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Proceedings Papers

Retracted: “Aerodynamic Design and Rig Test Validation of a High Flow Coefficient Process Centrifugal Compressor Stage” [ASME Turbo Expo 2021: Turbomachinery Technical Conference and Exposition, Volume 2D, Virtual, Online, June 7–11, 2021, Conference Sponsors: International Gas Turbine Institute, ISBN: 978-0-7918-8493-5, Copyright © 2021 by ASME. Paper No. GT2021-04373, V02DT37A001; 14 pages; doi: 10.1115/GT2021-04373]

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A001, June 7–11, 2021

Paper No: GT2021-04373

DOI: https://doi.org/10.1115/GT2021-04373

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Topics: Compressors, Design, Flow (Dynamics), International Gas Turbine Institute, Turbochargers, Turbomachinery

Proceedings Papers

A Rapid Viscous-Inviscid Interaction Method for the Preliminary Design of S-Shaped Transition Ducts

A. Veyrat, J. F. Carrotte, A. D. Walker, C. Hall, H. Simpson

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A026, June 7–11, 2021

Paper No: GT2021-59515

DOI: https://doi.org/10.1115/GT2021-59515

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Topics: Composite materials, Design, Ducts, Flow (Dynamics), Separation (Technology), Splines, Computational fluid dynamics, Shear stress, Boundary layer turbulence, Compressors

Proceedings Papers

Unsteady Effects of Blade Row Interaction on Flow Field and Aerodynamic Performance of a Transonic Centrifugal Compressor Impeller

Kazutoyo Yamada, Kosuke Kubo, Kenichiro Iwakiri, Yoshihiro Ishikawa, Hirotaka Higashimori

Paper No: GT2021-59462

DOI: https://doi.org/10.1115/GT2021-59462

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Topics: Blades, Compressor impellers, Flow (Dynamics), Compressors, Impellers, Diffusers, Reynolds-averaged Navier–Stokes equations, Steady state, Annulus, Computer simulation

Proceedings Papers

Quantifying Model Uncertainties and Sensitivities in Parallel Compressor Models

Jonas Voigt, Keith-Noah Jurke, Julius Schultz, Ulrich Römer, Jens Friedrichs

Paper No: GT2021-59373

DOI: https://doi.org/10.1115/GT2021-59373

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Topics: Compressors, Uncertainty, Modeling, Errors, Inflow, Computational fluid dynamics, Engineering simulation, Sampling methods, Sensitivity analysis, Simulation

Proceedings Papers

Centrifugal Compressor Stage Efficiency and Rotor Stiffness Augmentation via Artificial Neural Networks

Andrea Agnolucci, Michele Marconcini, Andrea Arnone, Lorenzo Toni, Angelo Grimaldi, Marco Giachi

Paper No: GT2021-59998

DOI: https://doi.org/10.1115/GT2021-59998

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Topics: Artificial neural networks, Compressors, Rotors, Stiffness, Optimization, Impellers, Design, Diffusers, Reynolds-averaged Navier–Stokes equations

Proceedings Papers

Comparison Study on Stage Performance of Centrifugal Compressors With Shrouded and Unshrouded Impellers

Guang Xi, Chenxi Zhao, Yonghong Tang, Zhiheng Wang

Paper No: GT2021-59902

DOI: https://doi.org/10.1115/GT2021-59902

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Topics: Compressors, Impellers, Blades, Clearances (Engineering), Design, Geometry, Centrifugal force, Computational fluid dynamics, Flow (Dynamics), Leakage

Proceedings Papers

Loss Characterization of Advanced VIGV Configurations With Adjustable Blade Geometry

Roman G. Frank, Christian Wacker, Reinhard Niehuis

Paper No: GT2021-58548

DOI: https://doi.org/10.1115/GT2021-58548

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Topics: Blades, Geometry, Flow (Dynamics), Compressors, Cascades (Fluid dynamics), Chords (Trusses), Deflection, Flow separation, Impellers, Inlet guide vanes

Proceedings Papers

Probabilistic Approach for Optimizing Uncertainties of Input Variables to Reach a Desired Confidence Level

Andriy Prots, Matthias Voigt, Ronald Mailach, Philip Magin, Florian Danner

Paper No: GT2021-59442

DOI: https://doi.org/10.1115/GT2021-59442

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Topics: Uncertainty, Computational fluid dynamics, Boundary-value problems, Geometry, Compressors, Design, Jet engines, Measurement uncertainty, Sensors

Proceedings Papers

Robust Design Optimization of an Industrial 1.5 Stage Axial Compressor Under Operational and Geometrical Uncertainties

Alexandre Gouttière, Dirk Wunsch, Rémy Nigro, Virginie Barbieux, Charles Hirsch

Paper No: GT2021-58603

DOI: https://doi.org/10.1115/GT2021-58603

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Topics: Compressors, Design, Flow (Dynamics), Optimization, Uncertainty, Uncertainty quantification

Proceedings Papers

Numerical Investigations of a High Pressure Compressor Exposed to Unsteady Pressure Gain Combustion Employing Data-Driven Methods

Victor Bicalho Civinelli de Almeida, Dieter Peitsch

Paper No: GT2021-58852

DOI: https://doi.org/10.1115/GT2021-58852

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Topics: Combustion, Compressors, High pressure (Physics), Pressure, Flow (Dynamics), Turbomachinery, Boundary-value problems, Combustion chambers, Computational fluid dynamics, Engines

Proceedings Papers

A Detailed Loss Analysis Methodology for Centrifugal Compressors

Luying Zhang, Loukia Kritioti, Peng Wang, Jiangnan Zhang, Mehrdad Zangeneh

Paper No: GT2021-59334

DOI: https://doi.org/10.1115/GT2021-59334

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Topics: Compressors, Design, Entropy, Optimization

Proceedings Papers

Stator Blades Manufacturing Geometrical Variability in Axial Compressors and Impact on the Aeroelastic Excitation Forces

Marco Gambitta, Arnold Kühhorn, Bernd Beirow, Sven Schrape

Paper No: GT2021-59642

DOI: https://doi.org/10.1115/GT2021-59642

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Topics: Blades, Compressors, Excitation, Manufacturing, Stators, Uncertainty, Rotors, Algorithms, Annulus, Design

Proceedings Papers

Experimental and Numerical Investigation of Vaned Hub and Shroud Wall Contoured Diffusers Designed to Improve Flexibility and Efficiency of an Open Impeller Centrifugal Compressor Stage

Daniel Hermann, Manfred Wirsum, Douglas Robinson, Philipp Jenny

Paper No: GT2021-59255

DOI: https://doi.org/10.1115/GT2021-59255

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Topics: Compressors, Diffusers, Impellers, Design, Flow (Dynamics), Computational fluid dynamics, Engineering simulation, Mach number, Pressure, Probes

Proceedings Papers

Structurally Constrained Aerodynamic Adjoint Optimisation of Highly Loaded Compressor Blades

Cleopatra Cuciumita, Alistair John, Ning Qin, Shahrokh Shahpar

Paper No: GT2021-59717

DOI: https://doi.org/10.1115/GT2021-59717

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Topics: Blades, Compressors, Deformation, Optimization, Stress

Proceedings Papers

Mechanism of Circumferential Static Pressure Oscillation in a Centrifugal Compressor With Volute

Ce Yang, Botai Su, Xin Shi, Hanzhi Zhang, Wenli Wang, Changmao Yang

Paper No: GT2021-59051

DOI: https://doi.org/10.1115/GT2021-59051

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Topics: Compressors, Oscillations, Pressure, Diffusers, Strips, Impellers, Flow (Dynamics), Boundary-value problems, Pressure gradient, Air flow

Proceedings Papers

Prediction and Validation of the Transient Pressure Field in a Centrifugal Compressor With Vaned Diffuser for the Application in High Cycle Fatigue Stress Estimations

Gökay Bacakci, Friedrich Fröhlig, Lukas Stuhldreier, Johannes Deutsch, Peter Jeschke

Paper No: GT2021-58876

DOI: https://doi.org/10.1115/GT2021-58876

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Topics: Compressors, Diffusers, High cycle fatigue, Pressure, Stress, Transients (Dynamics), Engineering simulation, Fluctuations (Physics), Impellers, Pressure measurement

Proceedings Papers

Coupling of Endwall and Aerofoil Optimisation on a Low-Speed Compressor Tandem Stator

Mattia Straccia, Volker Gümmer

Paper No: GT2021-59058

DOI: https://doi.org/10.1115/GT2021-59058

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Topics: Airfoils, Compressors, Optimization, Stators, Flow (Dynamics), Geometry, Blades, Design, Shapes, Algorithms

Proceedings Papers

Centrifugal Compressor Aero-Mechanical Design: A Machine Learning Approach

Dario Barsi, Andrea Perrone, Luca Ratto, Gianluca Ricci, Marco Sanguineti

Paper No: GT2021-59473

DOI: https://doi.org/10.1115/GT2021-59473

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Topics: Compressors, Design, Machine learning

Proceedings Papers

Using Autoencoders and Output Consolidation to Improve Machine Learning Models for Turbomachinery Applications

Julie Pongetti, Timoleon Kipouros, Marc Emmanuelli, Richard Ahlfeld, Shahrokh Shahpar

Paper No: GT2021-60158

DOI: https://doi.org/10.1115/GT2021-60158

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Topics: Machine learning, Turbomachinery, Optimization, Blades, Compressors, Design, Engineering simulation, Flow (Dynamics), Fluid dynamics, Simulation

Proceedings Papers

AI Assisted High Fidelity Multi-Physics Digital Twin of Industrial Gas Turbines

Senthil Krishnababu, Omar Valero, Roger Wells

Paper No: GT2021-58925

DOI: https://doi.org/10.1115/GT2021-58925

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Topics: Industrial gases, Physics, Turbines, Manufacturing, Compressors, Gas turbines, Maintenance, Teams, Artificial neural networks, Blocks (Building materials)

2 3 4 5

NARROW

A Rapid Viscous-Inviscid Interaction Method for the Preliminary Design of S-Shaped Transition Ducts

Unsteady Effects of Blade Row Interaction on Flow Field and Aerodynamic Performance of a Transonic Centrifugal Compressor Impeller

Quantifying Model Uncertainties and Sensitivities in Parallel Compressor Models

Centrifugal Compressor Stage Efficiency and Rotor Stiffness Augmentation via Artificial Neural Networks

Comparison Study on Stage Performance of Centrifugal Compressors With Shrouded and Unshrouded Impellers

Loss Characterization of Advanced VIGV Configurations With Adjustable Blade Geometry

Probabilistic Approach for Optimizing Uncertainties of Input Variables to Reach a Desired Confidence Level

Robust Design Optimization of an Industrial 1.5 Stage Axial Compressor Under Operational and Geometrical Uncertainties

Numerical Investigations of a High Pressure Compressor Exposed to Unsteady Pressure Gain Combustion Employing Data-Driven Methods

A Detailed Loss Analysis Methodology for Centrifugal Compressors

Stator Blades Manufacturing Geometrical Variability in Axial Compressors and Impact on the Aeroelastic Excitation Forces

Experimental and Numerical Investigation of Vaned Hub and Shroud Wall Contoured Diffusers Designed to Improve Flexibility and Efficiency of an Open Impeller Centrifugal Compressor Stage

Structurally Constrained Aerodynamic Adjoint Optimisation of Highly Loaded Compressor Blades

Mechanism of Circumferential Static Pressure Oscillation in a Centrifugal Compressor With Volute

Prediction and Validation of the Transient Pressure Field in a Centrifugal Compressor With Vaned Diffuser for the Application in High Cycle Fatigue Stress Estimations

Coupling of Endwall and Aerofoil Optimisation on a Low-Speed Compressor Tandem Stator

Centrifugal Compressor Aero-Mechanical Design: A Machine Learning Approach

Using Autoencoders and Output Consolidation to Improve Machine Learning Models for Turbomachinery Applications

AI Assisted High Fidelity Multi-Physics Digital Twin of Industrial Gas Turbines

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