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Journal Articles

Experimental Study of Impact of In-Service Deterioration on Aerodynamic Performance of High-Pressure Nozzle Guide Vanes

Mathias Michaud, Dougal Jackson, Frédéric Goenaga, Thomas Povey

J. Turbomach. June 2023, 145(6): 061017.

Paper No: TURBO-21-1259

DOI: https://doi.org/10.1115/1.4056774

Published Online: March 2, 2023

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Topics: Coolants, Film cooling, Flow (Dynamics), Pressure, Surface roughness, Kinetic energy, Nozzle guide vanes, Engines, Spallation (Nuclear physics), High pressure (Physics)

Journal Articles

Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on High-Pressure Turbine Nozzle Guide Vanes With Representative Inlet Swirl and Temperature Distortions

Tommaso Bacci, Alessio Picchi, Giulia Babazzi, Bruno Facchini, Simone Cubeda

J. Turbomach. July 2023, 145(7): 071010.

Paper No: TURBO-22-1143

DOI: https://doi.org/10.1115/1.4056713

Published Online: February 10, 2023

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Topics: Combustion chambers, Flow (Dynamics), Heat transfer coefficients, Nozzle guide vanes, Temperature, Turbines, Wall temperature, High pressure (Physics), Cascades (Fluid dynamics), Boundary-value problems

Journal Articles

Lean-Burn Combustor Simulator for an Engine-Component Test Facility: An Experimental and Computational Study

Jonas Amend, Roderick Lubbock, Francesco Ornano, Thomas Povey

J. Turbomach. June 2023, 145(6): 061014.

Paper No: TURBO-22-1043

DOI: https://doi.org/10.1115/1.4056387

Published Online: January 30, 2023

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Topics: Combustion chambers, Computational fluid dynamics, Flow (Dynamics), Pressure, Temperature, Coolants, Design, Engines, Simulation, Nozzle guide vanes

Journal Articles

Impact of Trailing Edge Overhang Length on the Loss Characteristics of Fully Cooled Transonic Nozzle Guide Vanes

Daniel Burdett, Thomas Povey

J. Turbomach. May 2023, 145(5): 051012.

Paper No: TURBO-21-1060

DOI: https://doi.org/10.1115/1.4056056

Published Online: December 6, 2022

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Topics: Boundary layers, Computational fluid dynamics, Flow (Dynamics), Geometry, Pressure, Vortex shedding, Wakes, Coolants, Design, Nozzle guide vanes

Journal Articles

Annular Dump Diffuser and Deswirl System for Back-Pressure Control in Engine-Scale Transonic Annular Cascade

Mathias Michaud, Francesco Ornano, Thomas Povey

J. Turbomach. April 2023, 145(4): 041006.

Paper No: TURBO-21-1089

DOI: https://doi.org/10.1115/1.4055863

Published Online: November 4, 2022

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Topics: Flow (Dynamics), Pressure, Nozzle guide vanes, Design, Diffusers, Computational fluid dynamics

Journal Articles

Film Cooling and Cold Streaks Tracking on a Fully Cooled Nozzle Guide Vane Under Representative Combustor Outflow Conditions

G. Babazzi, T. Bacci, A. Picchi, B. Facchini, S. Cubeda

J. Turbomach. February 2023, 145(2): 021005.

Paper No: TURBO-22-1165

DOI: https://doi.org/10.1115/1.4055500

Published Online: October 12, 2022

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Topics: Combustion chambers, Coolants, Film cooling, Flow (Dynamics), Nozzle guide vanes, Oxygen, Pressure, Probes, Swirling flow, Temperature

Journal Articles

Experimental and Numerical Analysis of Loss Characteristics of Cooled Transonic Nozzle Guide Vanes

Daniel Burdett, Thomas Povey

J. Turbomach. May 2022, 144(5): 051009.

Paper No: TURBO-21-1040

DOI: https://doi.org/10.1115/1.4053019

Published Online: January 13, 2022

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Topics: Computational fluid dynamics, Coolants, Flow (Dynamics), Kinetic energy, Mach number, Pressure, Reynolds-averaged Navier–Stokes equations, Wakes, Nozzle guide vanes, Simulation

Journal Articles

Experimental Study of the Endwall Heat Transfer of a Transonic Nozzle Guide Vane With Upstream Jet Purge Cooling Part 2—Effect of Combustor-Nozzle Guide Vane Misalignment

Shuo Mao, Ridge Sibold, Wing F. Ng, Zhigang Li, Bo Bai, Hongzhou Xu, Michael Fox

J. Turbomach. May 2022, 144(5): 051004.

Paper No: TURBO-21-1102

DOI: https://doi.org/10.1115/1.4052738

Published Online: November 17, 2021

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Topics: Combustion chambers, Coolants, Cooling, Film cooling, Flow (Dynamics), Heat transfer, Nozzle guide vanes, Vortices, Pressure, Design

Journal Articles

Experimental Study of the Endwall Heat Transfer of a Transonic Nozzle Guide Vane With Upstream Jet Purge Cooling Part 1—Effect of Density Ratio

Shuo Mao, Ridge Sibold, Wing F. Ng, Zhigang Li, Bo Bai, Hongzhou Xu, Michael Fox

J. Turbomach. May 2022, 144(5): 051003.

Paper No: TURBO-21-1101

DOI: https://doi.org/10.1115/1.4052754

Published Online: November 17, 2021

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Topics: Coolants, Cooling, Density, Flow (Dynamics), Film cooling, Nozzle guide vanes, Heat transfer, Pressure, Computational fluid dynamics, Momentum

Journal Articles

Comparison of Film Cooling Performance for Different Purge Slot Configurations in a Cylindrical and State-of-the-Art Nozzle Guide Vane

Christian Landfester, Gunther Müller, Robert Krewinkel, Clemens Domnick, Martin Böhle

J. Turbomach. March 2022, 144(3): 031014.

Paper No: TURBO-21-1154

DOI: https://doi.org/10.1115/1.4052456

Published Online: November 2, 2021

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Topics: Coolants, Film cooling, Flow (Dynamics), Nozzle guide vanes, Pressure, Probes, Design, Wakes, Cooling

Journal Articles

A New Experimental Approach for Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on a Nozzle Guide Vane With Inlet Temperature Distortions

Tommaso Bacci, Alessio Picchi, Bruno Facchini, Simone Cubeda

J. Turbomach. March 2022, 144(3): 031007.

Paper No: TURBO-21-1161

DOI: https://doi.org/10.1115/1.4052407

Published Online: October 4, 2021

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Topics: Nozzle guide vanes, Temperature, Wall temperature, Combustion chambers, Heat transfer coefficients, Flow (Dynamics)

Journal Articles

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 2: Thermal Measurements

Mahmood H. Alqefl, Kedar P. Nawathe, Pingting Chen, Rui Zhu, Yong W. Kim, Terrence W. Simon

J. Turbomach. December 2021, 143(12): 121010.

Paper No: TURBO-21-1012

DOI: https://doi.org/10.1115/1.4051556

Published Online: July 14, 2021

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Topics: Combustion chambers, Coolants, Cooling, Film cooling, Flow (Dynamics), Vortices, Nozzle guide vanes, Pressure

Journal Articles

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 1: Aerodynamics

Mahmood H. Alqefl, Kedar P. Nawathe, Pingting Chen, Rui Zhu, Yong W. Kim, Terrence W. Simon

J. Turbomach. December 2021, 143(12): 121009.

Paper No: TURBO-20-1347

DOI: https://doi.org/10.1115/1.4050329

Published Online: July 14, 2021

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Topics: Aerodynamics, Combustion chambers, Coolants, Film cooling, Flow (Dynamics), Pressure, Vortices, Nozzle guide vanes, Cascades (Fluid dynamics), Cooling

Journal Articles

Generalized Predictions of Particle-Vane Retention Probability in Gas Turbine Engines

Matthew Ellis, Nicholas Bojdo, Stephen Covey-Crump, Merren Jones, Antonio Filippone, Alison Pawley

J. Turbomach. November 2021, 143(11): 111008.

Paper No: TURBO-20-1090

DOI: https://doi.org/10.1115/1.4051108

Published Online: June 21, 2021

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Topics: Particulate matter, Probability, Temperature, Nozzle guide vanes

Journal Articles

V-Shaped Holes for Full Coverage Film Cooling of a High-Pressure Nozzle Guide Vane

G. Barigozzi, H. Abdeh, S. Rouina, L. Abba, M. Iannone, V. Odemondo

J. Turbomach. November 2021, 143(11): 111004.

Paper No: TURBO-20-1270

DOI: https://doi.org/10.1115/1.4051081

Published Online: June 15, 2021

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Topics: Cascades (Fluid dynamics), Coolants, Cooling, Film cooling, Flow (Dynamics), Geometry, Pressure, Suction, High pressure (Physics), Nozzle guide vanes

Journal Articles

Experimental Investigation of Innovative Cooling Schemes on an Additively Manufactured Engine Scale Turbine Nozzle Guide Vane

Mohammad A. Hossain, Ali Ameri, James W. Gregory, Jeffrey P. Bons

J. Turbomach. May 2021, 143(5): 051004.

Paper No: TURBO-20-1232

DOI: https://doi.org/10.1115/1.4049618

Published Online: April 5, 2021

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Topics: Coolants, Cooling, Nozzle guide vanes, Pressure, Design, Suction, Film cooling, Engines, Turbines

Journal Articles

Understanding Capacity Sensitivity of Cooled Transonic Nozzle Guide Vanes: A Parametric Experimental and Computational Study of the Impact of Trailing Edge Geometry

Daniel Burdett, Frédéric Goenaga, Thomas Povey

J. Turbomach. May 2021, 143(5): 051001.

Paper No: TURBO-20-1172

DOI: https://doi.org/10.1115/1.4050068

Published Online: March 30, 2021

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Topics: Computational fluid dynamics, Flow (Dynamics), Geometry, Pressure, Coolants, Boundary layers, Nozzle guide vanes

Journal Articles

Effect of Surface Roughness and Inlet Turbulence Intensity on a Turbine Nozzle Guide Vane External Heat Transfer: Experimental Investigation on a Literature Test Case

Tommaso Bacci, Alessio Picchi, Tommaso Lenzi, Bruno Facchini, Luca Innocenti

J. Turbomach. April 2021, 143(4): 041006.

Paper No: TURBO-20-1239

DOI: https://doi.org/10.1115/1.4049917

Published Online: March 22, 2021

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Topics: Heat transfer, Heat transfer coefficients, Nozzle guide vanes, Surface roughness, Temperature, Turbines, Turbulence, Pressure, Computational fluid dynamics, Geometry

Journal Articles

Effects of Endwall Film Coolant Flowrate on Secondary Flows and Coolant Mixing in a First Stage Nozzle Guide Vane

Mahmood H. Alqefl, Kedar P. Nawathe, Pingting Chen, Rui Zhu, Yong W. Kim, Terrence W. Simon

J. Turbomach. March 2021, 143(3): 031003.

Paper No: TURBO-20-1326

DOI: https://doi.org/10.1115/1.4049852

Published Online: February 12, 2021

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Topics: Combustion chambers, Coolants, Film cooling, Flow (Dynamics), Vortices, Pressure, Cooling, Nozzle guide vanes, Turbines

Journal Articles

The Effect of Step Misalignment on Purge Flow Cooling of Nozzle Guide Vane at Transonic Conditions

Luke Luehr, Ridge Sibold, Shuo Mao, Wing F. Ng, Zhigang Li, Hongzhou Xu, Michael Fox

J. Turbomach. October 2020, 142(10): 101004.

Paper No: TURBO-20-1072

DOI: https://doi.org/10.1115/1.4047634

Published Online: September 11, 2020

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Topics: Coolants, Cooling, Film cooling, Flow (Dynamics), Heat transfer, Boundary layers, Nozzle guide vanes

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Journal citation

NARROW

Experimental Study of Impact of In-Service Deterioration on Aerodynamic Performance of High-Pressure Nozzle Guide Vanes

Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on High-Pressure Turbine Nozzle Guide Vanes With Representative Inlet Swirl and Temperature Distortions

Lean-Burn Combustor Simulator for an Engine-Component Test Facility: An Experimental and Computational Study

Impact of Trailing Edge Overhang Length on the Loss Characteristics of Fully Cooled Transonic Nozzle Guide Vanes

Annular Dump Diffuser and Deswirl System for Back-Pressure Control in Engine-Scale Transonic Annular Cascade

Film Cooling and Cold Streaks Tracking on a Fully Cooled Nozzle Guide Vane Under Representative Combustor Outflow Conditions

Experimental and Numerical Analysis of Loss Characteristics of Cooled Transonic Nozzle Guide Vanes

Experimental Study of the Endwall Heat Transfer of a Transonic Nozzle Guide Vane With Upstream Jet Purge Cooling Part 2—Effect of Combustor-Nozzle Guide Vane Misalignment

Experimental Study of the Endwall Heat Transfer of a Transonic Nozzle Guide Vane With Upstream Jet Purge Cooling Part 1—Effect of Density Ratio

Comparison of Film Cooling Performance for Different Purge Slot Configurations in a Cylindrical and State-of-the-Art Nozzle Guide Vane

A New Experimental Approach for Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on a Nozzle Guide Vane With Inlet Temperature Distortions

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 2: Thermal Measurements

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 1: Aerodynamics

Generalized Predictions of Particle-Vane Retention Probability in Gas Turbine Engines

V-Shaped Holes for Full Coverage Film Cooling of a High-Pressure Nozzle Guide Vane

Experimental Investigation of Innovative Cooling Schemes on an Additively Manufactured Engine Scale Turbine Nozzle Guide Vane

Understanding Capacity Sensitivity of Cooled Transonic Nozzle Guide Vanes: A Parametric Experimental and Computational Study of the Impact of Trailing Edge Geometry

Effect of Surface Roughness and Inlet Turbulence Intensity on a Turbine Nozzle Guide Vane External Heat Transfer: Experimental Investigation on a Literature Test Case

Effects of Endwall Film Coolant Flowrate on Secondary Flows and Coolant Mixing in a First Stage Nozzle Guide Vane

The Effect of Step Misalignment on Purge Flow Cooling of Nozzle Guide Vane at Transonic Conditions

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