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Journal Articles

Inter-Stage Pressure Drop of Multi-Stage Brush Seal With Differentiated Structure

Huan Zhao, Yelong Li, Dan Sun, Yu Li, Shuaifang Wen, Jisheng Sun

J. Eng. Gas Turbines Power. July 2023, 145(7): 071001.

Paper No: GTP-22-1466

DOI: https://doi.org/10.1115/1.4056793

Published Online: February 27, 2023

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Topics: Flow (Dynamics), Pressure, Pressure drop, Air flow

Journal Articles

Estimation of Wiebe Function Parameters for Syngas and Anode Off-Gas Combustion in Spark-Ignition Engines

Ruinan Yang, Zhongan Ran, Dimitris Assanis

J. Eng. Gas Turbines Power. July 2023, 145(7): 071004.

Paper No: GTP-22-1568

DOI: https://doi.org/10.1115/1.4056856

Published Online: February 27, 2023

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Topics: Anodes, Combustion, Cylinders, Fuels, Spark-ignition engine, Syngas, Heat, Engines, Pressure

Journal Articles

Measurement of Inertial and Acoustic Waves in a Turbine Chute Rim Seal Cavity

Anna Bru Revert, Paul F. Beard, John W. Chew

J. Eng. Gas Turbines Power. June 2023, 145(6): 061021.

Paper No: GTP-22-1603

DOI: https://doi.org/10.1115/1.4056552

Published Online: February 15, 2023

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Topics: Acoustics, Annulus, Cavities, Flow (Dynamics), Pressure, Rotors, Waves, Disks, Unsteady flow

Journal Articles

Experimental Investigation of Combustion Dynamics in a High-Pressure Liquid-Fueled Swirl Combustor

Aravind Chandh, Subodh Adhikari, David Wu, Randall McKinney, Benjamin Emerson, Qingguo Zhang, Dibesh Joshi, Baris Sen, Dustin Davis

J. Eng. Gas Turbines Power. June 2023, 145(6): 061018.

Paper No: GTP-22-1477

DOI: https://doi.org/10.1115/1.4056718

Published Online: February 15, 2023

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Topics: Combustion, Combustion chambers, Dynamics (Mechanics), High pressure (Physics), Noise (Sound), Pressure, Signals, Turbulence, Bifurcation, Acoustics

Journal Articles

Combustion Variability Monitoring in Engines Using High-Speed Exhaust Temperature and Pressure Measurements

Abdullah U. Bajwa, Mark A. Patterson, Timothy J. Jacobs

J. Eng. Gas Turbines Power. June 2023, 145(6): 061020.

Paper No: GTP-22-1546

DOI: https://doi.org/10.1115/1.4056636

Published Online: February 15, 2023

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Topics: Combustion, Cycles, Engines, Exhaust systems, Pressure, Temperature, Cylinders

Journal Articles

Development of a New Loss Model for Turbomachinery Labyrinth Seals

Davendu Kulkarni, Luca di Mare

J. Eng. Gas Turbines Power. June 2023, 145(6): 061016.

Paper No: GTP-22-1530

DOI: https://doi.org/10.1115/1.4056315

Published Online: February 6, 2023

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Topics: Flow (Dynamics), Pressure

Journal Articles

Investigations on the Splitter Structure to Improve the Aerodynamic Performance of Gas Turbine Exhaust Diffuser at Different Swirl Angles

Yuxuan Dong, Zhigang Li, Jun Li

J. Eng. Gas Turbines Power. June 2023, 145(6): 061015.

Paper No: GTP-22-1486

DOI: https://doi.org/10.1115/1.4056428

Published Online: February 6, 2023

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Topics: Diffusers, Exhaust systems, Pressure, Struts (Engineering)

Journal Articles

Stability Characteristics of an Actively Valved Resonant Pulse Combustor

Xuren Zhu, Joel C. Lisanti, Thibault F. Guiberti, William L. Roberts

J. Eng. Gas Turbines Power. June 2023, 145(6): 061011.

Paper No: GTP-22-1160

DOI: https://doi.org/10.1115/1.4056456

Published Online: January 17, 2023

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Topics: Combustion, Combustion chambers, Fuels, Pressure, Resonance, Signals, Stability, Valves, Oscillations

Journal Articles

Power and Hydrogen Co-Production in Flexible “Powdrogen” Plants

Alessandro de Cataldo, Marco Astolfi, Paolo Chiesa, Stefano Campanari, Emanuele Martelli, Paolo Silva, Stefano Bedogni, Luca Ottolina, Marco Tappani, Matteo C. Romano

J. Eng. Gas Turbines Power. June 2023, 145(6): 061007.

Paper No: GTP-22-1518

DOI: https://doi.org/10.1115/1.4056045

Published Online: January 13, 2023

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Topics: Hydrogen, Natural gas, Steam, Carbon dioxide, Combined cycles, Pressure, Syngas, Carbon capture and storage, Cycles, Stress

Journal Articles

Effects of Wobbe Index on the Combustion and Emission Characteristics of a Natural Gas/Diesel RCCI Engine

Weijian Zhou, Hongyuan Xi, Song Zhou, Majed Shreka, Zhao Zhang

J. Eng. Gas Turbines Power. June 2023, 145(6): 061001.

Paper No: GTP-22-1109

DOI: https://doi.org/10.1115/1.4056288

Published Online: January 13, 2023

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Topics: Combustion, Diesel, Emissions, Engines, Natural gas, Cylinders, Pressure, Temperature, Computer simulation, Fuels

Journal Articles

Performance Prediction Method for Forward Variable Area Bypass Injector of Variable Cycle Engine Based on Numerical Simulation

Man Zhen, Xue-zhi Dong, Jun-chao Zheng, Xi-yang Liu, Chun-qing Tan

J. Eng. Gas Turbines Power. June 2023, 145(6): 061002.

Paper No: GTP-22-1202

DOI: https://doi.org/10.1115/1.4056307

Published Online: January 13, 2023

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Topics: Computer simulation, Cycles, Ejectors, Engines, Flow (Dynamics), Pressure, Valves, Design

Journal Articles

Numerical Investigation on the Leakage and Rotordynamic Characteristics for a Hole-Pattern Seal in Wet-Gas Conditions

Zhi Fang, Zhigang Li, Jun Li

J. Eng. Gas Turbines Power. June 2023, 145(6): 061003.

Paper No: GTP-22-1241

DOI: https://doi.org/10.1115/1.4056310

Published Online: January 13, 2023

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Topics: Damping, Leakage, Numerical analysis, Pressure, Rotors, Stiffness, Clearances (Engineering), Leakage flows, Cavities, Oscillating frequencies

Journal Articles

Direct Numerical Simulation of Partial Fuel Stratification Assisted Lean Premixed Combustion for Assessment of Hybrid G-Equation/Well-Stirred Reactor Model

Chao Xu, Muhsin Ameen, Pinaki Pal, Sibendu Som

J. Eng. Gas Turbines Power. May 2023, 145(5): 051018.

Paper No: GTP-22-1425

DOI: https://doi.org/10.1115/1.4055873

Published Online: January 10, 2023

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Topics: Combustion, Engines, Flames, Fuels, Computer simulation, Pyrolysis, Displacement, Modeling, Temperature, Pressure

Journal Articles

A Numerical Study on the Combustion and Emissions Characteristics of a Heavy Duty Natural Gas/Diesel RCCI Engine

Weijian Zhou, Song Zhou, Hongyuan Xi, Majed Shreka, Zhao Zhang

J. Eng. Gas Turbines Power. May 2023, 145(5): 051014.

Paper No: GTP-22-1135

DOI: https://doi.org/10.1115/1.4056019

Published Online: January 10, 2023

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Topics: Combustion, Emissions, Engines, Silicon-on-insulator, Ignition, Compression, Cylinders, Nitrogen oxides, Exhaust gas recirculation, Fuels

Journal Articles

Experimentally Measured Effectiveness of Different Shroud Swirl Brake Profiles in a Centrifugal Compressor

Jason Wilkes, Natalie Smith, Balaji Venkataraman, Marco Vagani, Sara Goucher

J. Eng. Gas Turbines Power. May 2023, 145(5): 051012.

Paper No: GTP-21-1576

DOI: https://doi.org/10.1115/1.4056109

Published Online: January 10, 2023

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Topics: Brakes, Cavities, Compressors, Design, Flow (Dynamics), Impellers, Pressure, Probes, Rotors

Journal Articles

Estimation of Dynamical Thermoacoustic Modes Using an Output Only Observer Kalman Filter-Based Identification Algorithm

Nikhil Balasubramanian, Driek Rouwenhorst, Jakob Hermann

J. Eng. Gas Turbines Power. May 2023, 145(5): 051024.

Paper No: GTP-22-1598

DOI: https://doi.org/10.1115/1.4056308

Published Online: January 10, 2023

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Topics: Algorithms, Combustion chambers, Damping, Errors, Filters, Kalman filters, Noise (Sound), System identification, Combustion, Impulse (Physics)

Journal Articles

Experimental Force Coefficients for a Fully-Partitioned Pocket Damper Seal and Comparison to Other Two Seal Types

Adolfo Delgado, Luis San Andrés, Jing Yang, Jonathan Thiele

J. Eng. Gas Turbines Power. May 2023, 145(5): 051019.

Paper No: GTP-22-1478

DOI: https://doi.org/10.1115/1.4056347

Published Online: January 10, 2023

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Topics: Computational fluid dynamics, Dampers, Damping, Excitation, Flow (Dynamics), Leakage, Pressure, Rotors, Stiffness, Stability

Journal Articles

Flametube Evaluation of a Lean-Lean Combustor Concept Developed for Supersonic Cruise Aircraft

Kathleen M. Tacina, Derek P. Podboy, Francisco J. Guzman

J. Eng. Gas Turbines Power. May 2023, 145(5): 051008.

Paper No: GTP-22-1444

DOI: https://doi.org/10.1115/1.4056100

Published Online: December 22, 2022

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Topics: Combustion chambers, Emissions, Fuels, Nitrogen oxides, Pressure, Temperature, Cycles

Journal Articles

An Experimental and Computational Study on Triple Injection Strategies to Reduce Cold Start Diesel Engine Emissions

Taylor W. Ross, Nimal Naser, Nan Robarge, Sage L. Kokjohn

J. Eng. Gas Turbines Power. January 2023, 145(1): 011026.

Paper No: GTP-22-1053

DOI: https://doi.org/10.1115/1.4055631

Published Online: December 20, 2022

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Topics: Cylinders, Diesel, Emissions, Engineering simulation, Exhaust gas recirculation, Fuels, Simulation, Diesel engines, Computer-aided design, Engines

Journal Articles

Numerical Investigations on Gas Ingestion Mechanism Based on Flow Instabilities in Rim Seal and Cooling Characteristics of Endwall in a 1.5-Stage Axial Turbine

Qingfeng Cong, Kaiyuan Zhang, Zhigang Li, Jun Li

J. Eng. Gas Turbines Power. May 2023, 145(5): 051001.

Paper No: GTP-22-1158

DOI: https://doi.org/10.1115/1.4055826

Published Online: December 20, 2022

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Topics: Blades, Cavities, Clearances (Engineering), Cooling, Disks, Film cooling, Flow (Dynamics), Rotors, Sealants, Sealing (Process)

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Inter-Stage Pressure Drop of Multi-Stage Brush Seal With Differentiated Structure

Estimation of Wiebe Function Parameters for Syngas and Anode Off-Gas Combustion in Spark-Ignition Engines

Measurement of Inertial and Acoustic Waves in a Turbine Chute Rim Seal Cavity

Experimental Investigation of Combustion Dynamics in a High-Pressure Liquid-Fueled Swirl Combustor

Combustion Variability Monitoring in Engines Using High-Speed Exhaust Temperature and Pressure Measurements

Development of a New Loss Model for Turbomachinery Labyrinth Seals

Investigations on the Splitter Structure to Improve the Aerodynamic Performance of Gas Turbine Exhaust Diffuser at Different Swirl Angles

Stability Characteristics of an Actively Valved Resonant Pulse Combustor

Power and Hydrogen Co-Production in Flexible “Powdrogen” Plants

Effects of Wobbe Index on the Combustion and Emission Characteristics of a Natural Gas/Diesel RCCI Engine

Performance Prediction Method for Forward Variable Area Bypass Injector of Variable Cycle Engine Based on Numerical Simulation

Numerical Investigation on the Leakage and Rotordynamic Characteristics for a Hole-Pattern Seal in Wet-Gas Conditions

Direct Numerical Simulation of Partial Fuel Stratification Assisted Lean Premixed Combustion for Assessment of Hybrid G-Equation/Well-Stirred Reactor Model

A Numerical Study on the Combustion and Emissions Characteristics of a Heavy Duty Natural Gas/Diesel RCCI Engine

Experimentally Measured Effectiveness of Different Shroud Swirl Brake Profiles in a Centrifugal Compressor

Estimation of Dynamical Thermoacoustic Modes Using an Output Only Observer Kalman Filter-Based Identification Algorithm

Experimental Force Coefficients for a Fully-Partitioned Pocket Damper Seal and Comparison to Other Two Seal Types

Flametube Evaluation of a Lean-Lean Combustor Concept Developed for Supersonic Cruise Aircraft

An Experimental and Computational Study on Triple Injection Strategies to Reduce Cold Start Diesel Engine Emissions

Numerical Investigations on Gas Ingestion Mechanism Based on Flow Instabilities in Rim Seal and Cooling Characteristics of Endwall in a 1.5-Stage Axial Turbine

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