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Journal Articles

Experimental Study of Various Low-Friction Coatings for High-Temperature Gas Foil Bearings Under Cold-Start Conditions

Paweł Bagiński, Grzegorz Żywica

J. Eng. Gas Turbines Power. August 2022, 144(8): 081007.

Paper No: GTP-21-1459

DOI: https://doi.org/10.1115/1.4054746

Published Online: June 20, 2022

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Topics: Bearings, Coatings, Cycles, Foil bearings, Friction, Stress, Temperature, Torque, High temperature, Wear

Journal Articles

Revolutionary Vertical Lift Technology Side-by-Side Hybrid Concept Vehicle Powertrain Dynamic Model

Santino J. Bianco, Christine T. Chevalier, Jonathan S. Litt, Joshua K. Smith, Jeffryes W. Chapman, Jonathan L. Kratz

J. Eng. Gas Turbines Power. March 2022, 144(3): 031005.

Paper No: GTP-21-1359

DOI: https://doi.org/10.1115/1.4052258

Published Online: December 7, 2021

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Topics: Control equipment, Dynamic models, Electricity (Physics), Engines, Flow (Dynamics), Fuels, Mechanical drives, Modeling, Rotors, Torque

Journal Articles

Considerations for the Extension of Gas Path Analysis to Electrified Aircraft Propulsion Systems

Donald L. Simon, Randy Thomas, Kyle M. Dunlap

J. Eng. Gas Turbines Power. March 2022, 144(3): 031004.

Paper No: GTP-21-1418

DOI: https://doi.org/10.1115/1.4052424

Published Online: December 6, 2021

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Topics: Aircraft propulsion, Sensors, Torque, Torque measurement, Turbofans, Engines, Power systems (Machinery), Errors, Parameter estimation, Generators

Journal Articles

Experimental Results of Local Shear Stresses and Friction Torque in an Open Rotor-Stator Disk System

Alexander Kuntze, Stefan Odenbach, Wieland Uffrecht

J. Eng. Gas Turbines Power. September 2021, 143(9): 091025.

Paper No: GTP-20-1523

DOI: https://doi.org/10.1115/1.4051414

Published Online: August 9, 2021

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Topics: Disks, Flow (Dynamics), Friction, Pressure, Rotors, Sensors, Shear stress, Stators, Torque, Reynolds number

Journal Articles

Experimental Analysis of Blade-Casing Contacts in a Centrifugal Compressor: Vibration and Thermal Aspects

Nicolas Guérin, Claude Gibert, Fabrice Thouverez, Patricio Almeida

J. Eng. Gas Turbines Power. August 2021, 143(8): 081010.

Paper No: GTP-20-1511

DOI: https://doi.org/10.1115/1.4049500

Published Online: March 31, 2021

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Topics: Blades, Compressors, Engines, Impellers, Rotors, Signals, Stators, Strain gages, Temperature, Vibration

Journal Articles

Model-Based Unified Framework for Detection and Mitigation of Cyclic Torque Imbalance in a Gasoline Engine

Raheel Anjum, Ahmed Yar, Ghulam Murtaza, Qadeer Ahmed, A. I. Bhatti

J. Eng. Gas Turbines Power. July 2021, 143(7): 071013.

Paper No: GTP-20-1276

DOI: https://doi.org/10.1115/1.4049620

Published Online: March 31, 2021

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Topics: Dynamics (Mechanics), Engines, Fuels, Pistons, Torque, Gasoline engines, Control equipment

Journal Articles

Preliminary Design Framework for the Power Gearbox in a Contra-Rotating Open Rotor

Diana G. San Benito Pastor, Devaiah Nalianda, Vishal Sethi, Ron Midgley, Andrew Rolt, D. Alejandro Block Novelo

J. Eng. Gas Turbines Power. April 2021, 143(4): 041022.

Paper No: GTP-20-1061

DOI: https://doi.org/10.1115/1.4049411

Published Online: March 10, 2021

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Topics: Design, Gears, Mechanical drives, Torque, Stress, Rotors, Propellers

Journal Articles

Static and Rotordynamic Characteristics for Two Types of Novel Mixed Liquid Damper Seals With Hole-Pattern/Pocket-Textured Stator and Helically Grooved Rotor

Zhigang Li, Zhi Fang, Jun Li, Zhenping Feng

J. Eng. Gas Turbines Power. April 2021, 143(4): 041019.

Paper No: GTP-20-1726

DOI: https://doi.org/10.1115/1.4049890

Published Online: February 26, 2021

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Topics: Dampers, Drag (Fluid dynamics), Fluids, Leakage, Rotors, Stators, Stiffness, Damping, Numerical analysis, Flow (Dynamics)

Journal Articles

Improvement of Turboshaft Restart Time Through an Experimental and Numerical Investigation

Antoine Ferrand, Marc Bellenoue, Yves Bertin, Patrick Marconi

J. Eng. Gas Turbines Power. March 2021, 143(3): 031015.

Paper No: GTP-20-1543

DOI: https://doi.org/10.1115/1.4049653

Published Online: February 10, 2021

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Topics: Ejectors, Engines, Flow (Dynamics), Fuels, Sleep, Temperature, Torque, Combustion chambers, Generators, Simulation

Journal Articles

Study on Altitude Adaptability of a Turbocharged Off-Road Diesel Engine

Fenlian Huang, Jilin Lei, Qianfan Xin

J. Eng. Gas Turbines Power. November 2020, 142(11): 114501.

Paper No: GTP-20-1037

DOI: https://doi.org/10.1115/1.4047932

Published Online: October 29, 2020

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Topics: Combustion, Combustion chambers, Cylinders, Diesel engines, Engines, Fuels, Optimization, Pressure, Roads, Sprays

Journal Articles

Optimal Control and Energy Management for Hybrid Gas-Electric Propulsion

Hanz Richter, Joseph W. Connolly, Donald L. Simon

J. Eng. Gas Turbines Power. September 2020, 142(9): 091009.

Paper No: GTP-20-1173

DOI: https://doi.org/10.1115/1.4047890

Published Online: August 26, 2020

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Topics: Engines, Flight, Fuels, Optimal control, Simulation, Storage, Torque, Transients (Dynamics), Flow (Dynamics), Dynamics (Mechanics)

Journal Articles

Application of Active Subspace Method in Gas Exchange Strategy Calibration on a Variable Valve Timing Gasoline Engine

Cheng Guan, Qingjun Ma, Zhen Huang, Dong Han

J. Eng. Gas Turbines Power. July 2020, 142(7): 071003.

Paper No: GTP-19-1627

DOI: https://doi.org/10.1115/1.4047126

Published Online: June 30, 2020

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Topics: Calibration, Engines, Torque, Valves, Pressure, Flow (Dynamics), Gasoline engines

Journal Articles

Effect of Nitromethane Addition on the Performance of Two-Stroke Spark Ignition Unmanned Aerial Vehicles Piston Engine

S. Raviteja, P. A. Ramakrishna, A. Ramesh

J. Eng. Gas Turbines Power. June 2020, 142(6): 061003.

Paper No: GTP-19-1665

DOI: https://doi.org/10.1115/1.4047127

Published Online: May 28, 2020

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Topics: Combustion, Emissions, Engines, Fuels, Gasoline, Methanol, Unmanned aerial vehicles, Torque, Compression, Ignition

Journal Articles

Design and Experimental Assessment of Bladeless Turbines for Axial Inlet Supersonic Flows

James Braun, Guillermo Paniagua, Francois Falempin, Bruno Le Naour

J. Eng. Gas Turbines Power. April 2020, 142(4): 041024.

Paper No: GTP-19-1583

DOI: https://doi.org/10.1115/1.4045359

Published Online: February 14, 2020

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Topics: Pressure, Turbines, Flow (Dynamics), Design, Torque

Journal Articles

Power Improvement and NO x Reduction Strategies for a Hydrogen-Fueled Multicylinder Internal Combustion Engine

Jayakrishnan Krishnanunni, Divesh Bhatia, Viresh Dutta, Lalit Mohan Das

J. Eng. Gas Turbines Power. December 2019, 141(12): 121001.

Paper No: GTP-18-1735

DOI: https://doi.org/10.1115/1.4044966

Published Online: October 24, 2019

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Topics: Emissions, Engines, Exhaust gas recirculation, Nitrogen oxides, Temperature, Torque, Hydrogen, Internal combustion engines, Hydrogen fuels

Journal Articles

Development of a Computational Fluid Dynamics Methodology to Reproduce the Effects of Macroturbulence on Wind Turbines and Its Application to the Particular Case of a VAWT

Francesco Balduzzi, Marco Zini, Giovanni Ferrara, Alessandro Bianchini

J. Eng. Gas Turbines Power. November 2019, 141(11): 111010.

Paper No: GTP-19-1403

DOI: https://doi.org/10.1115/1.4044231

Published Online: October 8, 2019

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Topics: Flow (Dynamics), Turbulence, Vertical axis wind turbines, Turbines, Torque, Simulation, Computational fluid dynamics, Computer simulation

Journal Articles

A New Structural Bump Foil Model With Application From Start-Up to Full Operating Conditions

Mihai Arghir, Omar Benchekroun

J. Eng. Gas Turbines Power. October 2019, 141(10): 101017.

Paper No: GTP-19-1332

DOI: https://doi.org/10.1115/1.4044685

Published Online: September 20, 2019

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Topics: Algorithms, Bearings, Errors, Film thickness, Foil bearings, Friction, Lubrication, Manufacturing, Rotors, Stress

Journal Articles

Performance and Emission Analysis of Partially Premixed Charge Compression Ignition Combustion

Charu Vikram Srivatsa, Jonathan Mattson, Christopher Depcik

J. Eng. Gas Turbines Power. June 2019, 141(6): 061004.

Paper No: GTP-18-1745

DOI: https://doi.org/10.1115/1.4042334

Published Online: January 8, 2019

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Topics: Combustion, Compression, Cylinders, Emissions, Engines, Fuels, Ignition, Nitrogen oxides, Pressure, Stress

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

Journal Articles

On the Leakage, Torque, and Dynamic Force Coefficients of Air in Oil (Wet) Annular Seal: A Computational Fluid Dynamics Analysis Anchored to Test Data

Luis San Andrés, Jing Yang, Xueliang Lu

J. Eng. Gas Turbines Power. February 2019, 141(2): 021008.

Paper No: GTP-18-1347

DOI: https://doi.org/10.1115/1.4040766

Published Online: September 21, 2018

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Topics: Computational fluid dynamics, Flow (Dynamics), Leakage, Rotors, Stiffness, Damping, Pressure, Clearances (Engineering), Excitation, Hardening

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Journal citation

NARROW

Experimental Study of Various Low-Friction Coatings for High-Temperature Gas Foil Bearings Under Cold-Start Conditions

Revolutionary Vertical Lift Technology Side-by-Side Hybrid Concept Vehicle Powertrain Dynamic Model

Considerations for the Extension of Gas Path Analysis to Electrified Aircraft Propulsion Systems

Experimental Results of Local Shear Stresses and Friction Torque in an Open Rotor-Stator Disk System

Experimental Analysis of Blade-Casing Contacts in a Centrifugal Compressor: Vibration and Thermal Aspects

Model-Based Unified Framework for Detection and Mitigation of Cyclic Torque Imbalance in a Gasoline Engine

Preliminary Design Framework for the Power Gearbox in a Contra-Rotating Open Rotor

Static and Rotordynamic Characteristics for Two Types of Novel Mixed Liquid Damper Seals With Hole-Pattern/Pocket-Textured Stator and Helically Grooved Rotor

Improvement of Turboshaft Restart Time Through an Experimental and Numerical Investigation

Study on Altitude Adaptability of a Turbocharged Off-Road Diesel Engine

Optimal Control and Energy Management for Hybrid Gas-Electric Propulsion

Application of Active Subspace Method in Gas Exchange Strategy Calibration on a Variable Valve Timing Gasoline Engine

Effect of Nitromethane Addition on the Performance of Two-Stroke Spark Ignition Unmanned Aerial Vehicles Piston Engine

Design and Experimental Assessment of Bladeless Turbines for Axial Inlet Supersonic Flows

Power Improvement and NO x Reduction Strategies for a Hydrogen-Fueled Multicylinder Internal Combustion Engine

Development of a Computational Fluid Dynamics Methodology to Reproduce the Effects of Macroturbulence on Wind Turbines and Its Application to the Particular Case of a VAWT

A New Structural Bump Foil Model With Application From Start-Up to Full Operating Conditions

Performance and Emission Analysis of Partially Premixed Charge Compression Ignition Combustion

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

On the Leakage, Torque, and Dynamic Force Coefficients of Air in Oil (Wet) Annular Seal: A Computational Fluid Dynamics Analysis Anchored to Test Data

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