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Journal Articles

Comparative Analysis of Infrared Signatures of Turbofan Engine Exhaust System with Or Without Afterburning

Xiaojuan Shi, Xin Wei, Honghu Ji

J. Eng. Gas Turbines Power.

Paper No: GTP-22-1623

DOI: https://doi.org/10.1115/1.4056927

Published Online: February 16, 2023

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Topics: Engines, Exhaust systems, Turbofans, Radiation (Physics), Computer software, Flow (Dynamics), Plumes (Fluid dynamics), Computer simulation, Infrared radiation, Numerical analysis

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

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

Numerical Investigation of Rich-Lean Staging in a SGT-750 Scaled Dry Low Emission Burner With Partially Decomposed Ammonia

Thomas Indlekofer, Samuel Wiseman, Karl-Johan Nogenmyr, Jenny Larfeldt, Andrea Gruber

J. Eng. Gas Turbines Power. April 2023, 145(4): 041018.

Paper No: GTP-22-1494

DOI: https://doi.org/10.1115/1.4055725

Published Online: December 13, 2022

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Topics: Combustion, Emissions, Flames, Fuels, Large eddy simulation, Nitrogen oxides, Temperature, Combustion chambers, Hydrogen, Network models

Journal Articles

Active Vibration Mitigation of Bladed Structures With Piezoelectric Patches by Decentralized Positive Position Feedback Controller

Ahmad Paknejad, Rasa Jamshidi, Shashank Pathak, Christophe Collette

J. Eng. Gas Turbines Power. February 2023, 145(2): 021003.

Paper No: GTP-22-1130

DOI: https://doi.org/10.1115/1.4056013

Published Online: November 28, 2022

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Topics: Blades, Control equipment, Control systems, Damping, Design, Feedback, Rails, Resonance, Sensors, Transfer functions

Journal Articles

Static and Rotordynamic Characteristics for Supercritical Carbon Dioxide Spiral Groove Dry Gas Seal With the Tilted Seal Ring

Tao Yuan, Zhigang Li, Jun Li, Qi Yuan

J. Eng. Gas Turbines Power. January 2023, 145(1): 011011.

Paper No: GTP-22-1145

DOI: https://doi.org/10.1115/1.4055787

Published Online: October 20, 2022

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Topics: Damping, Displacement, Film thickness, Fluid films, Fluids, Leakage, Pressure, Sealing (Process), Stiffness, Supercritical carbon dioxide

Journal Articles

Optical and Numerical Investigation of Flame Propagation in a Heavy Duty Spark Ignited Natural Gas Engine With a Bowl-in-Piston Chamber

Jinlong Liu, Christopher J. Ulishney, Cosmin Emil Dumitrescu

J. Eng. Gas Turbines Power. November 2022, 144(11): 111007.

Paper No: GTP-22-1428

DOI: https://doi.org/10.1115/1.4055454

Published Online: September 20, 2022

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Topics: Combustion, Cylinders, Engines, Flames, Pistons, Turbulence, Compression, Computer simulation, Cycles, Pressure

Journal Articles

Leakage Characteristics of a Novel Hole-Pattern Damping Seal With Dovetail-Like Diversion Grooves: Numerical Simulation and Experiment

Jinbo Jiang, Xuan Zhang, Wenjing Zhao, Yi Ma, Xudong Peng

J. Eng. Gas Turbines Power. July 2022, 144(7): 071004.

Paper No: GTP-21-1605

DOI: https://doi.org/10.1115/1.4054371

Published Online: May 20, 2022

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Topics: Cavities, Damping, Leakage, Clearances (Engineering), Pressure, Sealing (Process), Computer simulation, Flow (Dynamics)

Journal Articles

Determining the Influence of Casing Vibrational Behavior on Rotordynamics

Mona Amer, Martin Paehr, Lars Panning-von Scheidt, Joerg R. Seume, Joachim Schmied

J. Eng. Gas Turbines Power. May 2022, 144(5): 051012.

Paper No: GTP-21-1556

DOI: https://doi.org/10.1115/1.4053123

Published Online: February 21, 2022

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Topics: Bearings, Compressors, Computer simulation, Damping, Excitation, Manufacturing, Modal analysis, Modeling, Rotordynamics, Rotors

Journal Articles

Prediction of Pressure Rise in a Gas Turbine Exhaust Duct Under Flameout Scenarios While Operating on Hydrogen and Natural Gas Blends

Orlando J. Ugarte, Suresh Menon, Wayne Rattigan, Paul Winstanley, Priyank Saxena, Michel Akiki, Terry Tarver

J. Eng. Gas Turbines Power. April 2022, 144(4): 041005.

Paper No: GTP-21-1406

DOI: https://doi.org/10.1115/1.4052358

Published Online: January 13, 2022

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Topics: Ducts, Exhaust systems, Flames, Fuels, Gas turbines, Heat recovery steam generators, Hydrogen, Methane, Pressure, Simulation

Journal Articles

Computational Model of Mechano-Electrochemical Effect of Aluminum Alloys Corrosion

Hessein Ali, Zachary Stein, Quentin Fouliard, Hossein Ebrahimi, Peter Warren, Seetha Raghavan, Ranajay Ghosh

J. Eng. Gas Turbines Power. April 2022, 144(4): 041004.

Paper No: GTP-21-1388

DOI: https://doi.org/10.1115/1.4052265

Published Online: January 13, 2022

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Topics: Aluminum alloys, Corrosion, Grain boundaries, Stress, Alloys, Simulation, Stress corrosion cracking, Computer simulation

Journal Articles

Detection of Machinery Failure Signs From Big Time-Series Data Obtained by Flow Simulation of Intermediate-Pressure Steam Turbines

Kazuhiko Komatsu, Hironori Miyazawa, Cheng Yiran, Masayuki Sato, Takashi Furusawa, Satoru Yamamoto, Hiroaki Kobayashi

J. Eng. Gas Turbines Power. January 2022, 144(1): 011007.

Paper No: GTP-21-1364

DOI: https://doi.org/10.1115/1.4052142

Published Online: October 13, 2021

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Topics: Blades, Computer simulation, Failure, Flow (Dynamics), Machinery, Pressure, Rotors, Stators, Steam turbines, Time series

Journal Articles

Modeling the Transport of Fuel Mixture Perturbations and Entropy Waves in the Linearized Framework

Thomas Ludwig Kaiser, Kilian Oberleithner

J. Eng. Gas Turbines Power. November 2021, 143(11): 111001.

Paper No: GTP-20-1551

DOI: https://doi.org/10.1115/1.4051714

Published Online: September 3, 2021

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Topics: Channel flow, Entropy, Flow (Dynamics), Fluctuations (Physics), Scalars, Viscosity, Waves, Turbulence, Eddies (Fluid dynamics), Modeling

Journal Articles

An Accelerating Sweep Frequency Excitation Method for the Rotordynamic Coefficients Identification of Annular Gas Seals Based on Computational Fluid Dynamics

Qianlei Gu, Jiangang Yang, Wanfu Zhang, Mingjie Zhang

J. Eng. Gas Turbines Power. September 2021, 143(9): 091021.

Paper No: GTP-20-1814

DOI: https://doi.org/10.1115/1.4051101

Published Online: June 17, 2021

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Topics: Computational fluid dynamics, Computer simulation, Damping, Excitation, Rotors, Transients (Dynamics), Whirls, Resolution (Optics), Dampers, Stiffness

Journal Articles

A Comprehensive Heat Transfer Study Inside a Steam Turbine Valve: Experiment, Numerical Simulation, and Simplified Model

Xu Zhang, Hongyi Shao, Wenwu Zhou, Weizhe Wang, Yingzheng Liu

J. Eng. Gas Turbines Power. September 2021, 143(9): 091009.

Paper No: GTP-20-1681

DOI: https://doi.org/10.1115/1.4050858

Published Online: May 4, 2021

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Topics: Computer simulation, Temperature, Valves, Heat transfer, Steam turbines, Heating, Heat

Journal Articles

Generalized Model for the Approximation of Coupled Acousto-Mechanical Natural Frequencies in High-Pressure Centrifugal Compressors

Christoph Rocky Heinrich, Arnold Kühhorn, Klaus Steff, Nico Petry

J. Eng. Gas Turbines Power. July 2021, 143(7): 071022.

Paper No: GTP-20-1449

DOI: https://doi.org/10.1115/1.4049447

Published Online: March 31, 2021

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Topics: Acoustics, Cavities, Compressors, Computer simulation, Fluids, Impellers, Pressure, Finite element model, High pressure (Physics), Finite element analysis

Journal Articles

Vibration Analyses of an Axial Turbine Wheel With Intentional Mistuning

Bernd Beirow, Arnold Kühhorn, Robby Weber, Frederik Popig

J. Eng. Gas Turbines Power. June 2021, 143(6): 061027.

Paper No: GTP-20-1403

DOI: https://doi.org/10.1115/1.4049449

Published Online: March 31, 2021

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Topics: Blades, Damping, Design, Stress, Turbines, Wheels, Flutter (Aerodynamics), Robustness, Computer simulation, Vibration analysis

Journal Articles

Numerical Characterization of the Performance Curve of a Regenerative Pump-as-Turbine

Giulio Cantini, Simone Salvadori

J. Eng. Gas Turbines Power. May 2021, 143(5): 051001.

Paper No: GTP-20-1756

DOI: https://doi.org/10.1115/1.4050156

Published Online: March 8, 2021

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Topics: Machinery, Pumps, Turbines, Flow (Dynamics), Computer simulation

Journal Articles

Hybrid Numerical-Experimental Model Update Based on Correlation Approach for Turbine Components

Zeeshan Saeed, Christian Maria Firrone, Teresa Maria Berruti

J. Eng. Gas Turbines Power. April 2021, 143(4): 041009.

Paper No: GTP-20-1627

DOI: https://doi.org/10.1115/1.4049767

Published Online: February 26, 2021

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Topics: Blades, Computer simulation, Disks, Overlays (Materials engineering), Sensors, Dynamics (Mechanics), Turbine components

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Journal citation

NARROW

Manuscript

Comparative Analysis of Infrared Signatures of Turbofan Engine Exhaust System with Or Without Afterburning

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

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

Numerical Investigation of Rich-Lean Staging in a SGT-750 Scaled Dry Low Emission Burner With Partially Decomposed Ammonia

Active Vibration Mitigation of Bladed Structures With Piezoelectric Patches by Decentralized Positive Position Feedback Controller

Static and Rotordynamic Characteristics for Supercritical Carbon Dioxide Spiral Groove Dry Gas Seal With the Tilted Seal Ring

Optical and Numerical Investigation of Flame Propagation in a Heavy Duty Spark Ignited Natural Gas Engine With a Bowl-in-Piston Chamber

Leakage Characteristics of a Novel Hole-Pattern Damping Seal With Dovetail-Like Diversion Grooves: Numerical Simulation and Experiment

Determining the Influence of Casing Vibrational Behavior on Rotordynamics

Prediction of Pressure Rise in a Gas Turbine Exhaust Duct Under Flameout Scenarios While Operating on Hydrogen and Natural Gas Blends

Computational Model of Mechano-Electrochemical Effect of Aluminum Alloys Corrosion

Detection of Machinery Failure Signs From Big Time-Series Data Obtained by Flow Simulation of Intermediate-Pressure Steam Turbines

Modeling the Transport of Fuel Mixture Perturbations and Entropy Waves in the Linearized Framework

An Accelerating Sweep Frequency Excitation Method for the Rotordynamic Coefficients Identification of Annular Gas Seals Based on Computational Fluid Dynamics

A Comprehensive Heat Transfer Study Inside a Steam Turbine Valve: Experiment, Numerical Simulation, and Simplified Model

Generalized Model for the Approximation of Coupled Acousto-Mechanical Natural Frequencies in High-Pressure Centrifugal Compressors

Vibration Analyses of an Axial Turbine Wheel With Intentional Mistuning

Numerical Characterization of the Performance Curve of a Regenerative Pump-as-Turbine

Hybrid Numerical-Experimental Model Update Based on Correlation Approach for Turbine Components

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