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Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A017, June 7–11, 2021

Paper No: GT2021-59210

DOI: https://doi.org/10.1115/GT2021-59210

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Topics: Compressors, Design, Impellers

Proceedings Papers

Details of Shrouded Stator Hub Cavity Flow in a Multi-Stage Axial Compressor Part 1: Interactions With the Primary Flow

Nitya Kamdar, Fangyuan Lou, Nicole L. Key

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A041, June 7–11, 2021

Paper No: GT2021-60103

DOI: https://doi.org/10.1115/GT2021-60103

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Topics: Cavity flows, Compressors, Flow (Dynamics), Leakage flows, Stators

Proceedings Papers

Details of Shrouded Stator Hub Cavity Flow in a Multi-Stage Axial Compressor Part 2: Leakage Flow Characteristics in Stator Wells

Nitya Kamdar, Fangyuan Lou, Nicole L. Key

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A042, June 7–11, 2021

Paper No: GT2021-60115

DOI: https://doi.org/10.1115/GT2021-60115

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Topics: Cavity flows, Compressors, Leakage flows, Stators, Wells

Journal Articles

The Impact of Various Modeling Decisions on Flow Field Predictions in a Centrifugal Compressor

William J. Gooding, Matthew A. Meier, Nicole L. Key

J. Turbomach. October 2021, 143(10): 101006.

Paper No: TURBO-20-1390

DOI: https://doi.org/10.1115/1.4050674

Published Online: May 17, 2021

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Topics: Compressors, Diffusers, Flow (Dynamics), Heat transfer, Modeling, Pressure, Surface roughness, Turbulence, Simulation, Design

Journal Articles

Reconstructing Compressor Non-Uniform Circumferential Flow Field From Spatially Undersampled Data—Part 1: Methodology and Sensitivity Analysis

Fangyuan Lou, Nicole L. Key

J. Turbomach. August 2021, 143(8): 081002.

Paper No: TURBO-20-1349

DOI: https://doi.org/10.1115/1.4050433

Published Online: April 26, 2021

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Topics: Approximation, Compressors, Errors, Flow (Dynamics), Particle swarm optimization, Probes, Signals, Wavelets, Sensitivity analysis, Design

Journal Articles

Reconstructing Compressor Nonuniform Circumferential Flow Field From Spatially Undersampled Data—Part 2: Practical Application for Experiments

Fangyuan Lou, Douglas R. Matthews, Nicholas J. Kormanik, III, Nicole L. Key

J. Turbomach. August 2021, 143(8): 081003.

Paper No: TURBO-20-1350

DOI: https://doi.org/10.1115/1.4050434

Published Online: April 26, 2021

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Topics: Approximation, Compressors, Diffusers, Flow (Dynamics), Pressure, Wavelets, Stators

Journal Articles

A New Approach to Modeling Slip and Work Input for Centrifugal Compressors

Herbert M. Harrison, Nicole L. Key

J. Eng. Gas Turbines Power. February 2021, 143(2): 021013.

Paper No: GTP-20-1715

DOI: https://doi.org/10.1115/1.4049412

Published Online: January 18, 2021

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Topics: Compressors, Design, Flow (Dynamics), Impellers, Modeling, Errors, Mach number, Machinery, Temperature

Proceedings Papers

Compressor Stall Warning Using Nonlinear Feature Extraction Algorithms

Fangyuan Lou, Nicole L. Key

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A006, September 21–25, 2020

Paper No: GT2020-14247

DOI: https://doi.org/10.1115/GT2020-14247

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Topics: Algorithms, Compressors, Entropy, Feature extraction, Surges

Proceedings Papers

A New Approach to Modeling Slip and Work Input for Centrifugal Compressors

Herbert M. Harrison, Nicole L. Key

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A003, September 21–25, 2020

Paper No: GT2020-14135

DOI: https://doi.org/10.1115/GT2020-14135

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Topics: Compressor impellers, Compressors, Design, Modeling, Impellers, Errors, Flow (Dynamics), Geometry

Proceedings Papers

The Impact of Various Modelling Decisions on Flow Field Predictions in a Centrifugal Compressor

William J. Gooding, Matthew A. Meier, Nicole L. Key

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A012, September 21–25, 2020

Paper No: GT2020-14516

DOI: https://doi.org/10.1115/GT2020-14516

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Topics: Compressors, Diffusers, Flow (Dynamics), Modeling

Proceedings Papers

Nonlinear Response and Stability of an Experimental Overhung Compressor Mounted With a Squeeze Film Damper

William J. Gooding, Matthew A. Meier, Edgar J. Gunter, Nicole L. Key

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT29A016, September 21–25, 2020

Paper No: GT2020-15212

DOI: https://doi.org/10.1115/GT2020-15212

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Topics: Compressors, Dampers, Stability

Proceedings Papers

Reconstructing Compressor Non-Uniform Circumferential Flow Field From Spatially Undersampled Data: Part 1 — Methodology and Sensitivity Analysis

Fangyuan Lou, Nicole L. Key

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A033, September 21–25, 2020

Paper No: GT2020-14867

DOI: https://doi.org/10.1115/GT2020-14867

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Topics: Approximation, Compressors, Flow (Dynamics), Particle swarm optimization, Sensitivity analysis, Wavelets

Proceedings Papers

Reconstructing Compressor Non-Uniform Circumferential Flow Field From Spatially Undersampled Data: Part 2 — Practical Application for Experiments

Fangyuan Lou, Douglas R. Matthews, Nicholas J. Kormanik, III, Nicole L. Key

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A052, September 21–25, 2020

Paper No: GT2020-15465

DOI: https://doi.org/10.1115/GT2020-15465

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Topics: Approximation, Compressors, Flow (Dynamics), Wavelets

Journal Articles

Compressor Stall Warning Using Nonlinear Feature Extraction Algorithms

Fangyuan Lou, Nicole L. Key

J. Eng. Gas Turbines Power. December 2020, 142(12): 121005.

Paper No: GTP-20-1478

DOI: https://doi.org/10.1115/1.4048990

Published Online: November 18, 2020

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Topics: Algorithms, Compressors, Entropy, Feature extraction, Pressure, Flow (Dynamics), Transients (Dynamics)

Journal Articles

Laser Doppler Velocimetry Characterization of Unsteady Vaned Diffuser Flow in a Centrifugal Compressor

William J. Gooding, John C. Fabian, Nicole L. Key

J. Turbomach. April 2020, 142(4): 041001.

Paper No: TURBO-19-1129

DOI: https://doi.org/10.1115/1.4046230

Published Online: February 25, 2020

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Topics: Compressors, Diffusers, Flow (Dynamics), Pressure, Wakes, Laser Doppler anemometry, Vortices

Journal Articles

Utilization of Fast Response Pressure Measurements to Non-Intrusively Monitor Blade Vibration in Axial Compressors

Yujun Leng, Nicole L. Key

J. Turbomach. March 2020, 142(3): 031001.

Paper No: TURBO-19-1136

DOI: https://doi.org/10.1115/1.4045472

Published Online: February 20, 2020

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Topics: Blades, Pressure, Pressure sensors, Rotors, Vibration, Waves, Compressors, Spin (Aerodynamics), Spinning (Textile), Sensors

Proceedings Papers

LDV Characterization of Unsteady Vaned Diffuser Flow in a Centrifugal Compressor

William J. Gooding, John C. Fabian, Nicole L. Key

Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A009, June 17–21, 2019

Paper No: GT2019-90476

DOI: https://doi.org/10.1115/GT2019-90476

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Topics: Compressors, Diffusers, Flow (Dynamics), Vortices, Impellers, Pressure, Wakes, Computational methods, Corners (Structural elements), Design

Journal Articles

A Mistuned Forced Response Analysis of an Embedded Compressor Blisk Using a Reduced-Order Model

Mauricio Gutierrez Salas, Paul Petrie-Repar, Robert E. Kielb, Nicole L. Key

J. Eng. Gas Turbines Power. March 2019, 141(3): 032505.

Paper No: GTP-18-1536

DOI: https://doi.org/10.1115/1.4041280

Published Online: October 11, 2018

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Topics: Blades, Compressors, Rotors, Stators, Disks, Resonance, Finite element model, Uncertainty, Simulation

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Journal citation

NARROW

Details of Shrouded Stator Hub Cavity Flow in a Multistage Axial Compressor Part 2: Leakage Flow Characteristics in Stator Wells

Accounting for Circumferential Flow Nonuniformity in a Multi-Stage Axial Compressor

On Choosing the Optimal Impeller Exit Velocity Triangles in Preliminary Design

Details of Shrouded Stator Hub Cavity Flow in a Multi-Stage Axial Compressor Part 1: Interactions With the Primary Flow

Details of Shrouded Stator Hub Cavity Flow in a Multi-Stage Axial Compressor Part 2: Leakage Flow Characteristics in Stator Wells

The Impact of Various Modeling Decisions on Flow Field Predictions in a Centrifugal Compressor

Reconstructing Compressor Non-Uniform Circumferential Flow Field From Spatially Undersampled Data—Part 1: Methodology and Sensitivity Analysis

Reconstructing Compressor Nonuniform Circumferential Flow Field From Spatially Undersampled Data—Part 2: Practical Application for Experiments

A New Approach to Modeling Slip and Work Input for Centrifugal Compressors

Compressor Stall Warning Using Nonlinear Feature Extraction Algorithms

A New Approach to Modeling Slip and Work Input for Centrifugal Compressors

The Impact of Various Modelling Decisions on Flow Field Predictions in a Centrifugal Compressor

Nonlinear Response and Stability of an Experimental Overhung Compressor Mounted With a Squeeze Film Damper

Reconstructing Compressor Non-Uniform Circumferential Flow Field From Spatially Undersampled Data: Part 1 — Methodology and Sensitivity Analysis

Reconstructing Compressor Non-Uniform Circumferential Flow Field From Spatially Undersampled Data: Part 2 — Practical Application for Experiments

Compressor Stall Warning Using Nonlinear Feature Extraction Algorithms

Laser Doppler Velocimetry Characterization of Unsteady Vaned Diffuser Flow in a Centrifugal Compressor

Utilization of Fast Response Pressure Measurements to Non-Intrusively Monitor Blade Vibration in Axial Compressors

LDV Characterization of Unsteady Vaned Diffuser Flow in a Centrifugal Compressor

A Mistuned Forced Response Analysis of an Embedded Compressor Blisk Using a Reduced-Order Model

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