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Proceedings Papers

The Design of a Small-Scale Pumped Heat Energy Storage System for the Demonstration of Controls and Operability

Natalie R. Smith, Brittany Tom, Aaron Rimpel, Joshua Just, Michael Marshall, George Khawly, Thomas Revak, Kevin Hoopes

Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T07A012, June 13–17, 2022

Paper No: GT2022-83424

DOI: https://doi.org/10.1115/GT2022-83424

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Topics: Design, Energy storage, Heat, Cycles, Hardware, Machinery, Design engineering, Heat engines, Heat exchangers, Heat pumps

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

Measurements of End Cap Temperatures in a Multistage Barrel-Style Centrifugal Compressor

Natalie R. Smith, Jason C. Wilkes, Jonathan Wade, Timothy C. Allison, Meera Day Towler, J. Jeffrey Moore, Ian Weinberg, Michael McCune

Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A026, June 17–21, 2019

Paper No: GT2019-91798

DOI: https://doi.org/10.1115/GT2019-91798

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Topics: Compressors, Temperature, Gas compressors, Fluids, Leakage, Risk, Seals, Temperature distribution

Journal Articles

Experimental Validation of a Wide-Range Centrifugal Compressor Stage for Supercritical CO 2 Power Cycles

Timothy C. Allison, Natalie R. Smith, Robert Pelton, Jason C. Wilkes, Sewoong Jung

J. Eng. Gas Turbines Power. June 2019, 141(6): 061011.

Paper No: GTP-18-1621

DOI: https://doi.org/10.1115/1.4041920

Published Online: February 18, 2019

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Topics: Compressors, Computational fluid dynamics, Design, Flow (Dynamics), Impellers, Thermodynamic power cycles, Diffusers, Temperature, Supercritical carbon dioxide

Journal Articles

The Comparison of Aerodynamic Performance Data Acquired From Thermal Measurements and a Torquemeter on a Compressor Impeller

Natalie R. Smith, Timothy C. Allison, Jason C. Wilkes, Christopher Clarke, Michael Cave

J. Eng. Gas Turbines Power. April 2019, 141(4): 041011.

Paper No: GTP-18-1623

DOI: https://doi.org/10.1115/1.4041740

Published Online: November 16, 2018

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Topics: Flow (Dynamics), Heat, Heat losses, Impellers, Temperature, Torque, Torquemeters, Enthalpy, Steady state, Measurement uncertainty

Proceedings Papers

The Comparison of Aerodynamic Performance Data Acquired From Thermal Measurements and a Torquemeter on a Compressor Impeller

Natalie R. Smith, Christopher Clarke, Timothy C. Allison, Michael Cave, Jason C. Wilkes

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A029, June 11–15, 2018

Paper No: GT2018-77016

DOI: https://doi.org/10.1115/GT2018-77016

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Topics: Compressor impellers, Torquemeters, Heat, Heat losses, Steady state, Torque, Enthalpy, Impellers, Machinery, Measurement uncertainty

Proceedings Papers

Experimental Validation of a Wide-Range Centrifugal Compressor Stage for Supercritical CO 2 Power Cycles

Timothy C. Allison, Natalie R. Smith, Robert Pelton, Sewoong Jung, Jason C. Wilkes

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A023, June 11–15, 2018

Paper No: GT2018-77026

DOI: https://doi.org/10.1115/GT2018-77026

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Topics: Compressors, Supercritical carbon dioxide, Thermodynamic power cycles, Design, Flow (Dynamics), Carbon dioxide, Cycles, Impellers, Transients (Dynamics), Computational fluid dynamics

Journal Articles

A Comprehensive Investigation of Blade Row Interaction Effects on Stator Loss Utilizing Vane Clocking

Natalie R. Smith, Nicole L. Key

J. Turbomach. July 2018, 140(7): 071004.

Paper No: TURBO-17-1178

DOI: https://doi.org/10.1115/1.4040111

Published Online: June 14, 2018

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Topics: Blades, Flow (Dynamics), Pressure, Rotors, Stators, Wakes, Boundary layers, Leakage flows

Proceedings Papers

A Comprehensive Investigation of Blade Row Interaction Effects on Stator Loss Utilizing Vane Clocking

Natalie R. Smith, Nicole L. Key

Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT46A015, June 26–30, 2017

Paper No: GT2017-63831

DOI: https://doi.org/10.1115/GT2017-63831

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Topics: Blades, Stators, Flow (Dynamics), Pressure, Rotors, Compressors, Boundary layers, Corners (Structural elements), Flow visualization, High pressure (Physics)

Journal Articles

Considerations for Measuring Compressor Aerodynamic Excitations Including Rotor Wakes and Tip Leakage Flows

Natalie R. Smith, William L. Murray, III, Nicole L. Key

J. Turbomach. March 2016, 138(3): 031008.

Paper No: TURBO-15-1223

DOI: https://doi.org/10.1115/1.4032006

Published Online: December 22, 2015

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Topics: Rotors, Wakes, Flow (Dynamics), Blades, Leakage flows, Leakage, Vortices, Compressors, Stators

Proceedings Papers

Reconciling Compressor Performance Differences for Varying Ambient Inlet Conditions

Natalie R. Smith, Reid A. Berdanier, John C. Fabian, Nicole L. Key

Proc. ASME. POWER2015, ASME 2015 Power Conference, V001T05A001, June 28–July 2, 2015

Paper No: POWER2015-49102

DOI: https://doi.org/10.1115/POWER2015-49102

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Topics: Compressors, Pressure, Clearances (Engineering), Reynolds number, Rotors, Seas

Proceedings Papers

Considerations for Measuring Compressor Aerodynamic Excitations Including Rotor Wakes and Tip Leakage Flows

Natalie R. Smith, William L. Murray, III, Nicole L. Key

Proc. ASME. GT2015, Volume 7B: Structures and Dynamics, V07BT34A011, June 15–19, 2015

Paper No: GT2015-43508

DOI: https://doi.org/10.1115/GT2015-43508

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Topics: Compressors, Excitation, Leakage flows, Rotors, Wakes, Flow (Dynamics), Leakage, Stators, Vortices, Shapes

Journal Articles

Reconciling Compressor Performance Differences for Varying Ambient Inlet Conditions

Natalie R. Smith, Reid A. Berdanier, John C. Fabian, Nicole L. Key

J. Eng. Gas Turbines Power. December 2015, 137(12): 122603.

Paper No: GTP-15-1103

DOI: https://doi.org/10.1115/1.4030518

Published Online: June 2, 2015

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Topics: Compressors, Density, Pressure, Reynolds number, Rotors, Temperature, Flow (Dynamics), Blades, Fluids

Journal Articles

Humidity Effects on Experimental Compressor Performance—Corrected Conditions for Real Gases

Reid A. Berdanier, Natalie R. Smith, John C. Fabian, Nicole L. Key

J. Turbomach. March 2015, 137(3): 031011.

Paper No: TURBO-14-1185

DOI: https://doi.org/10.1115/1.4028356

Published Online: October 7, 2014

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Topics: Compressors, Flow (Dynamics)

Proceedings Papers

Humidity Effects on Experimental Compressor Performance: Corrected Conditions for Real Gases

Reid A. Berdanier, Natalie R. Smith, John C. Fabian, Nicole L. Key

Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT37A019, June 16–20, 2014

Paper No: GT2014-25790

DOI: https://doi.org/10.1115/GT2014-25790

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Topics: Compressors, Gases, Accounting, Climate, Errors, Flow (Dynamics), Gas turbines, Turbomachinery, Uncertainty

Journal citation

NARROW

The Design of a Small-Scale Pumped Heat Energy Storage System for the Demonstration of Controls and Operability

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

Measurements of End Cap Temperatures in a Multistage Barrel-Style Centrifugal Compressor

Experimental Validation of a Wide-Range Centrifugal Compressor Stage for Supercritical CO 2 Power Cycles

The Comparison of Aerodynamic Performance Data Acquired From Thermal Measurements and a Torquemeter on a Compressor Impeller

The Comparison of Aerodynamic Performance Data Acquired From Thermal Measurements and a Torquemeter on a Compressor Impeller

Experimental Validation of a Wide-Range Centrifugal Compressor Stage for Supercritical CO 2 Power Cycles

A Comprehensive Investigation of Blade Row Interaction Effects on Stator Loss Utilizing Vane Clocking

A Comprehensive Investigation of Blade Row Interaction Effects on Stator Loss Utilizing Vane Clocking

Considerations for Measuring Compressor Aerodynamic Excitations Including Rotor Wakes and Tip Leakage Flows

Reconciling Compressor Performance Differences for Varying Ambient Inlet Conditions

Considerations for Measuring Compressor Aerodynamic Excitations Including Rotor Wakes and Tip Leakage Flows

Reconciling Compressor Performance Differences for Varying Ambient Inlet Conditions

Humidity Effects on Experimental Compressor Performance—Corrected Conditions for Real Gases

Humidity Effects on Experimental Compressor Performance: Corrected Conditions for Real Gases

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