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Proceedings Papers

Probabilistic Assessment of Gas Turbine Compressor Blade HCF Life

Zhiqiang Meng, Senthil Krishnababu, Simon Jackson, Björn Sjödin

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT25A005, June 13–17, 2022

Paper No: GT2022-82323

DOI: https://doi.org/10.1115/GT2022-82323

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Topics: Blades, Compressors, Design, Gas turbines, High cycle fatigue

Proceedings Papers

Morton Effect Calculation and Analysis of Shop Test Results for Single-Shaft Multistage Centrifugal Compressors

Naohiko Takahashi, Yohei Magara, Makoto Hemmi, Motoki Sato

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT26A006, June 13–17, 2022

Paper No: GT2022-80356

DOI: https://doi.org/10.1115/GT2022-80356

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Topics: Bearings, Compressors

Proceedings Papers

Simulation and Investigation of an Intentionally Mistuned Blisk Rotor in a High Pressure Compressor

Jingjie Yang, Bernd Beirow, Thomas Giersch

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A022, June 13–17, 2022

Paper No: GT2022-82576

DOI: https://doi.org/10.1115/GT2022-82576

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Topics: Compressors, High pressure (Physics), Rotors, Simulation, Blades, Manufacturing, Vibration, Disks, Aircraft engines, Computational fluid dynamics

Proceedings Papers

Reduced Order Modeling of Forced Response in a Multistage Compressor Under Mistuning and Aerocoupling

Niklas Maroldt, Joerg R. Seume, Lukas Schwerdt, Lars Panning von-Scheidt, Jörg Wallaschek, Ricarda Berger, Raimund Rolfes

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A007, June 13–17, 2022

Paper No: GT2022-81090

DOI: https://doi.org/10.1115/GT2022-81090

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Topics: Compressors, Modeling, Vibration, Rotors, Blades, Damping, Engineering simulation, Fatigue life, High cycle fatigue, Simulation

Proceedings Papers

Near Critical Point Testing and Performance Results of a sCO2 Compressor for a 10MWe Brayton Cycle

Robert Pelton, Jon Bygrave, Karl Wygant, Jason Wilkes, Thomas Revak, Kilyoung Kim

Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A032, June 13–17, 2022

Paper No: GT2022-83503

DOI: https://doi.org/10.1115/GT2022-83503

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Topics: Brayton cycle, Compressors, Cycles, Testing

Proceedings Papers

Computational and Experimental Assessment of a MW-Scale Supercritical CO 2 Compressor Operating in Multiple Near-Critical Conditions

Lorenzo Toni, Ernani Fulvio Bellobuono, Roberto Valente, Alessandro Romei, Paolo Gaetani, Giacomo Persico

Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A021, June 13–17, 2022

Paper No: GT2022-83171

DOI: https://doi.org/10.1115/GT2022-83171

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Topics: Compressors, Speed of sound, Supercritical carbon dioxide

Proceedings Papers

Impact of Inlet Conditions on Performance of a Supercritical CO2 Centrifugal Compressor

Xudong Jiang, Zhiheng Wang, Guang Xi

Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A036, June 13–17, 2022

Paper No: GT2022-84278

DOI: https://doi.org/10.1115/GT2022-84278

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Topics: Compressors, Supercritical carbon dioxide

Proceedings Papers

Leakage Characteristics of a Stepped Balance Piston Labyrinth Seal in Supercritical CO2

Jason Wilkes, Natalie R. Smith, Karl Wygant, Abhay Patil, Chris Kulhanek

Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A023, June 13–17, 2022

Paper No: GT2022-83262

DOI: https://doi.org/10.1115/GT2022-83262

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Topics: Leakage, Pistons, Supercritical carbon dioxide, Thrust, Aerodynamics, Clearances (Engineering), Compressors, Computational fluid dynamics, Fluid-dynamic forces, Pressure

Proceedings Papers

Influence of Real Gas Properties on Loss in a Super Critical CO 2 (sCO 2 ) Centrifugal Compressor

Ruikai Cai, Mingyang Yang, Kangyao Deng, Weilin Zhuge, Bijie Yang, Ricardo Martinez-Botas, Tao Chen

Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A013, June 13–17, 2022

Paper No: GT2022-82151

DOI: https://doi.org/10.1115/GT2022-82151

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Topics: Carbon dioxide, Compressors

Proceedings Papers

Design and Testing of a 275 Bar 700 Degree Celsius Expander for an Integrally Geared Supercritical CO2 Compander

Jason Wilkes, Kyle Robinson, Karl Wygant, Rob Pelton, Jonathan Bygrave

Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A025, June 13–17, 2022

Paper No: GT2022-83284

DOI: https://doi.org/10.1115/GT2022-83284

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Topics: Design, Supercritical carbon dioxide, Testing, Compressors, Concentrating solar power, Creep, Fatigue, Gears, High pressure (Physics), High temperature

Proceedings Papers

Two Stage Radial Compressor for a Kilowatt Scale Supercritical Carbon Dioxide Power Block: Design Considerations

Lakshminarayanan Seshadri, Ashutosh Patel, Vijay Biradar, Pramod Kumar, Pramod Chandra Gopi

Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A006, June 13–17, 2022

Paper No: GT2022-81699

DOI: https://doi.org/10.1115/GT2022-81699

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Topics: Compressors, Design, Supercritical carbon dioxide, Turbomachinery

Proceedings Papers

Numerical Predictions of Mean Performance and Dynamic Behavior of a 10 MWe sCO2 Compressor with Test Data Validation

Ashvin Hosangadi, Tim Weathers, Zisen Liu, Robert Pelton, Karl Wygant, Jason Wilkes

Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A009, June 13–17, 2022

Paper No: GT2022-82017

DOI: https://doi.org/10.1115/GT2022-82017

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Topics: Carbon dioxide, Compressors, Condensation, Fluids, Surges

Proceedings Papers

Design and Operability Challenges for Supercritical CO2 Plants: The sCO2-Flex Centrifugal Compressor Test Experience

Bigi Manuele, Bisio Valentina, Evangelisti Silvia, Giancotti Marco, Milani Alberto, Pellegrini Tiziano

Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A002, June 13–17, 2022

Paper No: GT2022-80658

DOI: https://doi.org/10.1115/GT2022-80658

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Topics: Compressors, Design, Relief valves, Safety, Supercritical carbon dioxide, Vibration

Proceedings Papers

Windage Loss and Flow Characteristics in Impeller Back Clearance of sCO 2 Centrifugal Compressor

Lehao Hu, Qinghua Deng, Zhigang Li, Jun Li, Zhenping Feng

Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A018, June 13–17, 2022

Paper No: GT2022-82921

DOI: https://doi.org/10.1115/GT2022-82921

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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Impellers

Proceedings Papers

Development and Experimental Verification of a “Flowcut” Technology for the New Generation of MAN-ES Industrial Axial Compressors

Roland Emmrich, Dirk Anding, Ruben van Rennings, Philipp Köster, Bernhard Eisenberg, Christian Tümmers

Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A037, June 13–17, 2022

Paper No: GT2022-83073

DOI: https://doi.org/10.1115/GT2022-83073

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Topics: Compressors, Gases

Proceedings Papers

Fan Stability Enhancement With Partial Casing Treatments

Matthew K. Oldfield, Alejandro Castillo Pardo, Cesare A. Hall

Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A020, June 13–17, 2022

Paper No: GT2022-82039

DOI: https://doi.org/10.1115/GT2022-82039

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Topics: Stability, Annulus, Rotors, Flow (Dynamics), Compressors, Fans, Stall inception

Proceedings Papers

Experimental Analysis of an Axial Compressor Operating Under Flow Distortion

Alberto Baretter, Pierric Joseph, Olivier Roussette, Francesco Romanó, Antoine Dazin

Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A030, June 13–17, 2022

Paper No: GT2022-82394

DOI: https://doi.org/10.1115/GT2022-82394

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Topics: Compressors, Experimental analysis, Flow (Dynamics)

Proceedings Papers

Flow Dynamics of a Subsonic Axial Compressor Rotor With Leaned Tandem Blades

Amit Kumar, Jerry T. John, Akshay Kumar, Hitesh Chhugani, A. M. Pradeep

Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A021, June 13–17, 2022

Paper No: GT2022-82075

DOI: https://doi.org/10.1115/GT2022-82075

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Topics: Blades, Compressors, Flow (Dynamics), Leakage, Rotors, Vortices, Design, Pressure, Shapes, Diffusion (Physics)

Proceedings Papers

Effect of the Axial Compressor Tip Clearance Size: Performance and Transition to Rotating Stall

Clémence Rannou, Antoine Dazin, Julien Marty, Geoffrey Tanguy, Lionel Castillon, Joseph Moubogha

Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A011, June 13–17, 2022

Paper No: GT2022-80914

DOI: https://doi.org/10.1115/GT2022-80914

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Topics: Clearances (Engineering), Compressors

Proceedings Papers

Compressor Maps and Coupling: Symmetry, Geometry, and Universality

Benjamin Iwrey, Paul K. Johnson

Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A044, June 13–17, 2022

Paper No: GT2022-83599

DOI: https://doi.org/10.1115/GT2022-83599

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Topics: Compressors, Geometry

NARROW

Probabilistic Assessment of Gas Turbine Compressor Blade HCF Life

Morton Effect Calculation and Analysis of Shop Test Results for Single-Shaft Multistage Centrifugal Compressors

Simulation and Investigation of an Intentionally Mistuned Blisk Rotor in a High Pressure Compressor

Reduced Order Modeling of Forced Response in a Multistage Compressor Under Mistuning and Aerocoupling

Near Critical Point Testing and Performance Results of a sCO2 Compressor for a 10MWe Brayton Cycle

Computational and Experimental Assessment of a MW-Scale Supercritical CO 2 Compressor Operating in Multiple Near-Critical Conditions

Impact of Inlet Conditions on Performance of a Supercritical CO2 Centrifugal Compressor

Leakage Characteristics of a Stepped Balance Piston Labyrinth Seal in Supercritical CO2

Influence of Real Gas Properties on Loss in a Super Critical CO 2 (sCO 2 ) Centrifugal Compressor

Design and Testing of a 275 Bar 700 Degree Celsius Expander for an Integrally Geared Supercritical CO2 Compander

Two Stage Radial Compressor for a Kilowatt Scale Supercritical Carbon Dioxide Power Block: Design Considerations

Numerical Predictions of Mean Performance and Dynamic Behavior of a 10 MWe sCO2 Compressor with Test Data Validation

Design and Operability Challenges for Supercritical CO2 Plants: The sCO2-Flex Centrifugal Compressor Test Experience

Windage Loss and Flow Characteristics in Impeller Back Clearance of sCO 2 Centrifugal Compressor

Development and Experimental Verification of a “Flowcut” Technology for the New Generation of MAN-ES Industrial Axial Compressors

Fan Stability Enhancement With Partial Casing Treatments

Experimental Analysis of an Axial Compressor Operating Under Flow Distortion

Flow Dynamics of a Subsonic Axial Compressor Rotor With Leaned Tandem Blades

Effect of the Axial Compressor Tip Clearance Size: Performance and Transition to Rotating Stall

Compressor Maps and Coupling: Symmetry, Geometry, and Universality

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