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Proceedings Papers

Gradient-Free Optimization in Thermoacoustics: Application to A Low-Order Model

Johann Moritz Reumschüssel, Jakob G. R. von Saldern, Yiqing Li, Christian Oliver Paschereit, Alessandro Orchini

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A001, June 7–11, 2021

Paper No: GT2021-58341

DOI: https://doi.org/10.1115/GT2021-58341

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Topics: Optimization, Thermoacoustics, Fuels, Algorithms, Combustion chambers, Optimization algorithms, Design, Evolutionary algorithms, Fuel injectors, Gradient methods

Proceedings Papers

Surge Prevention Techniques for a Turbocharged Solid Oxide Fuel Cell Hybrid System

L. Mantelli, M. L. Ferrari, A. Traverso

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A008, June 7–11, 2021

Paper No: GT2021-59264

DOI: https://doi.org/10.1115/GT2021-59264

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Topics: Solid oxide fuel cells, Surges, Compressors, Fuel cells, Turbines, Turbochargers, Pressure, Transients (Dynamics), Air conditioning, Damage

Proceedings Papers

Prediction and Mitigation Strategies for Compressor Instabilities due to Large Pressurized Volumes in Micro Gas Turbine Systems

Thomas Krummrein, Martin Henke, Timo Lingstädt, Martina Hohloch, Peter Kutne

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A004, June 7–11, 2021

Paper No: GT2021-59106

DOI: https://doi.org/10.1115/GT2021-59106

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Topics: Compressors, Micro gas turbines, Cycles, Pressure, Pressurized gas, Simulation, Surges, Transients (Dynamics), Turbines, Combustion chambers

Proceedings Papers

Incipient Surge Analysis in Time and Frequency Domain for Centrifugal Compressors

Paolo Silvestri, Silvia Marelli, Massimo Capobianco

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A014, June 7–11, 2021

Paper No: GT2021-59501

DOI: https://doi.org/10.1115/GT2021-59501

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Topics: Compressors, Surges

Proceedings Papers

Low-Pressure Compressor Near-Stall Predictions Using Unsteady CFD Methods

David Vanpouille, Dimitrios Papadogiannis, Stéphane Hiernaux

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A028, June 7–11, 2021

Paper No: GT2021-59186

DOI: https://doi.org/10.1115/GT2021-59186

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Topics: Compressors, Computational fluid dynamics, Pressure, Reynolds-averaged Navier–Stokes equations, Surges

Proceedings Papers

Computational and Experimental Studies of Model Fans for Advanced Turbofan Engines

S. V. Pankov, V. N. Korzhnev, V. I. Mileshin, V. A. Fateev

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A034, June 7–11, 2021

Paper No: GT2021-59524

DOI: https://doi.org/10.1115/GT2021-59524

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Topics: Engines, Fans, Turbofans, Blades, Rotors, Acoustics, Design, Waste-to-energy, Computation, Ducts

Proceedings Papers

Flow Field Analysis and Optimized Design of a Centrifugal Compressor Volute

Pablo Ale Martos, Maria Esperanza Barrera-Medrano, Ricardo Martinez-Botas, Isao Tomita, Tadashi Kanzaka, Seiichi Ibaraki

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A037, June 7–11, 2021

Paper No: GT2021-59879

DOI: https://doi.org/10.1115/GT2021-59879

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Topics: Compressors, Design, Flow (Dynamics), Surges, Automotive engines, Carbon, Design methodology, Engines, Impellers, Pressure

Proceedings Papers

Dynamic Model of Multistage Centrifugal Compressor With a Stage-by-Stage Anti-Surge Recirculating System

Nicola Casari, Michele Pinelli, Alessio Suman, Matteo Manganelli, Mirko Morini, Klaus Brun, Louis Larosiliere, Vishal Jariwala

Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A003, June 7–11, 2021

Paper No: GT2021-04273

DOI: https://doi.org/10.1115/GT2021-04273

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Topics: Compressors, Dynamic models, Surges, Flow (Dynamics), Recycling, Design, Energy dissipation, High pressure (Physics), Pressure, Suction

Proceedings Papers

On the Challenge of Determining the Surge Limit of Turbocharger Compressors: Part 1 – Experimental and Numerical Analysis of the Operating Limits

T. Dielenschneider, J. Ratz, S. Leichtfuß, H.-P. Schiffer, W. Eißler

Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T19A011, June 7–11, 2021

Paper No: GT2021-59439

DOI: https://doi.org/10.1115/GT2021-59439

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Topics: Compressors, Numerical analysis, Surges, Turbochargers, Pressure, Signals, Transients (Dynamics), Automotive industry, Design, Flow (Dynamics)

Proceedings Papers

On the Challenge of Determining the Surge Limit of Turbocharger Compressors: Part 2 – Capabilities of a Geometrically Reduced Numerical Model

Dominik Paul, Johannes Ratz, Werner Eißler

Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T19A003, June 7–11, 2021

Paper No: GT2021-58840

DOI: https://doi.org/10.1115/GT2021-58840

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Topics: Compressors, Computational fluid dynamics, Computer simulation, Surges, Turbochargers

Proceedings Papers

Operating Characteristics of an Electrically Assisted Turbofan Engine

Merijn Rembrandt van Holsteijn, Arvind Gangoli Rao, Feijia Yin

Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A028, September 21–25, 2020

Paper No: GT2020-15355

DOI: https://doi.org/10.1115/GT2020-15355

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Topics: Engines, Turbofans, Propulsion systems, Aircraft, Aviation, Compressors, Electric motors, Electric propulsion, Flight, Fuels

Proceedings Papers

Using Blade Tip Timing and Pressure Data to Characterise Compressor Stall and Surge

Radoslaw Przysowa, Peter Russhard, Michal Wachlaczenko

Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T05A020, September 21–25, 2020

Paper No: GT2020-15412

DOI: https://doi.org/10.1115/GT2020-15412

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Topics: Blades, Compressors, Pressure, Surges, Engines, Signals, Fittings, Flow (Dynamics), Fourier transforms, Gas turbines

Proceedings Papers

Aerodynamic Loading Considerations of Three-Shaft Engine Compression System During Surge

Jose Moreno, John Dodds, Christopher Sheaf, Fanzhou Zhao, Mehdi Vahdati

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A011, September 21–25, 2020

Paper No: GT2020-14305

DOI: https://doi.org/10.1115/GT2020-14305

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Topics: Compression, Engines, Surges, Compressors, Aircraft engines, High pressure (Physics), Pressure, Computation, Computational fluid dynamics, Design

Proceedings Papers

The Investigation of Axial Compressor With Aggressive Flow Path Near Stall Condition

Lele Ming, Yadong Wu, Hua Ouyang

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A013, September 21–25, 2020

Paper No: GT2020-14322

DOI: https://doi.org/10.1115/GT2020-14322

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Topics: Compressors, Flow (Dynamics), Surges, Blades, Pressure, Signals, Stators, Transducers, Vibration, Aircraft engines

Proceedings Papers

A Comparison of Unsteady RANS and DES for Simulating an Axial Compressor Stage

Edward A. Miller, Michael J. Cave, David M. Williams, Khandan Thayalakhandan

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A060, September 21–25, 2020

Paper No: GT2020-15725

DOI: https://doi.org/10.1115/GT2020-15725

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Topics: Compressors, Reynolds-averaged Navier–Stokes equations, Inlet guide vanes, Rotors, Computational fluid dynamics, Simulation, Stators, Blades, Eddies (Fluid dynamics), Geometry

Proceedings Papers

A State-of-the-Art CFD Setup for Axial Compressors: Details and Validation

Lorenzo Cozzi, Filippo Rubechini, Andrea Arnone, Savino Depalo, Pio Astrua, Andrea Schneider, Marcello Benvenuto

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A009, September 21–25, 2020

Paper No: GT2020-14507

DOI: https://doi.org/10.1115/GT2020-14507

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Topics: Compressors, Computational fluid dynamics, Modeling, Turbomachinery, Flow (Dynamics), Gas turbines, Surges, Boundary-value problems, Clearances (Engineering), Combustion

Proceedings Papers

Signal Processing Techniques to Detect Centrifugal Compressors Instabilities in Large Volume Power Plants

Carlo Alberto Niccolini Marmont Du Haut Champ, Mario Luigi Ferrari, Paolo Silvestri, Aristide Fausto Massardo

Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A009, September 21–25, 2020

Paper No: GT2020-14795

DOI: https://doi.org/10.1115/GT2020-14795

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Topics: Compressors, Power stations, Signal processing, Surges, Wavelets, Microturbines, Signals, Accelerometers, Acoustics, Combustion chambers

Proceedings Papers

Recirculation Zones During the Centrifugal Compressor Surge Cycle: CFD Simulation

Michał Kulak, Filip Grapow, Grzegorz Liśkiewicz

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A044, September 21–25, 2020

Paper No: GT2020-15803

DOI: https://doi.org/10.1115/GT2020-15803

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Topics: Compressors, Computational fluid dynamics, Cycles, Simulation, Surges

Proceedings Papers

Criteria for the Stability Limit Prediction of High Speed Centrifugal Compressors With Vaneless Diffuser: Part I — Flow Structure Analysis

Carlo Cravero, Davide Marsano

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A013, September 21–25, 2020

Paper No: GT2020-14579

DOI: https://doi.org/10.1115/GT2020-14579

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Topics: Compressors, Flow (Dynamics), Stability, Vaneless diffusers, Design, Computational fluid dynamics, Diffusers, Engineering simulation, Fluid dynamics, Simulation

Proceedings Papers

An Investigation Into the Effect of Clearance Aspect Ratio on the Performance of a Variable Geometry Vaned Diffuser for Automotive Turbocharger Application

Lee Gibson, Stephen Spence, Sung In Kim, Charles Stuart, Martin Schwitzke, Andre Starke, Dietmar Filsinger

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A019, September 21–25, 2020

Paper No: GT2020-14905

DOI: https://doi.org/10.1115/GT2020-14905

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Topics: Clearances (Engineering), Diffusers, Geometry, Turbochargers, Compressors, Flow (Dynamics), Design, Engines, Engineering simulation, Impellers

2 3 4 5

NARROW

Gradient-Free Optimization in Thermoacoustics: Application to A Low-Order Model

Surge Prevention Techniques for a Turbocharged Solid Oxide Fuel Cell Hybrid System

Prediction and Mitigation Strategies for Compressor Instabilities due to Large Pressurized Volumes in Micro Gas Turbine Systems

Incipient Surge Analysis in Time and Frequency Domain for Centrifugal Compressors

Low-Pressure Compressor Near-Stall Predictions Using Unsteady CFD Methods

Computational and Experimental Studies of Model Fans for Advanced Turbofan Engines

Flow Field Analysis and Optimized Design of a Centrifugal Compressor Volute

Dynamic Model of Multistage Centrifugal Compressor With a Stage-by-Stage Anti-Surge Recirculating System

On the Challenge of Determining the Surge Limit of Turbocharger Compressors: Part 1 – Experimental and Numerical Analysis of the Operating Limits

On the Challenge of Determining the Surge Limit of Turbocharger Compressors: Part 2 – Capabilities of a Geometrically Reduced Numerical Model

Operating Characteristics of an Electrically Assisted Turbofan Engine

Using Blade Tip Timing and Pressure Data to Characterise Compressor Stall and Surge

Aerodynamic Loading Considerations of Three-Shaft Engine Compression System During Surge

The Investigation of Axial Compressor With Aggressive Flow Path Near Stall Condition

A Comparison of Unsteady RANS and DES for Simulating an Axial Compressor Stage

A State-of-the-Art CFD Setup for Axial Compressors: Details and Validation

Signal Processing Techniques to Detect Centrifugal Compressors Instabilities in Large Volume Power Plants

Recirculation Zones During the Centrifugal Compressor Surge Cycle: CFD Simulation

Criteria for the Stability Limit Prediction of High Speed Centrifugal Compressors With Vaneless Diffuser: Part I — Flow Structure Analysis

An Investigation Into the Effect of Clearance Aspect Ratio on the Performance of a Variable Geometry Vaned Diffuser for Automotive Turbocharger Application

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