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Journal Articles

Swirl Ratio Prediction Model in Rotor-Stator Cavity With Superposed Outward Radial Throughflow Based on Region Partition

Qiang Du, Lei Xie, Guang Liu, Zengyan Lian, Jun Liu, Ran Ren

J. Eng. Gas Turbines Power. August 2022, 144(8): 081010.

Paper No: GTP-21-1650

DOI: https://doi.org/10.1115/1.4054794

Published Online: June 23, 2022

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Topics: Cavities, Flow (Dynamics), Rotors, Stators, Computational fluid dynamics, Friction, Boundary layers

Journal Articles

Intercooled Recuperative Aero Engine System Optimization

Lou Decang, Kang Yong, Guo Wen, Zhao Qiuyue

J. Eng. Gas Turbines Power. August 2022, 144(8): 081011.

Paper No: GTP-22-1014

DOI: https://doi.org/10.1115/1.4054796

Published Online: June 23, 2022

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Topics: Aircraft engines, Engines, Flow (Dynamics), Optimization, Pressure, Design, Nozzles, Heat transfer

Journal Articles

Rotor Stability Effects of Tilting Pad Journal Bearings With Assembled Clearance Asymmetry

Leonardo Urbiola-Soto, Paolo Pennacchi

J. Eng. Gas Turbines Power. August 2022, 144(8): 081009.

Paper No: GTP-22-1010

DOI: https://doi.org/10.1115/1.4054606

Published Online: June 20, 2022

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Topics: Bearings, Clearances (Engineering), Rotors, Stability, Stiffness, Shells, Journal bearings, American Petroleum Institute, Manufacturing

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

Performance Optimization of the High-Pressure Compressor in Series Two-Stage Turbocharging System Based on Low-Speed Performance Requirements of Diesel Engine

Dingkun Liang, Hanqian Yang, Qingbin Li, Cheng Xu, Qiuyuan Xie

J. Eng. Gas Turbines Power. August 2022, 144(8): 081008.

Paper No: GTP-21-1642

DOI: https://doi.org/10.1115/1.4054747

Published Online: June 20, 2022

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Topics: Compressors, Design, Diesel engines, Engines, Flow (Dynamics), Optimization, Pressure, Turbochargers, High pressure (Physics), Emissions

Journal Articles

Numerical Investigation on the Effect of Cylindrical Combustion Chamber Diameter-to-Depth Ratio on the Performance of Stoichiometric Natural Gas Engine With Exhaust Gas Recirculation

Yejian Qian, Xiaofei Wei, Yang Hua, Shun Meng

J. Eng. Gas Turbines Power. August 2022, 144(8): 081004.

Paper No: GTP-21-1691

DOI: https://doi.org/10.1115/1.4054659

Published Online: June 16, 2022

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Topics: Combustion, Combustion chambers, Emissions, Exhaust gas recirculation, Flames, Gas engines, Turbulence, Cylinders, Flow (Dynamics), Pistons

Journal Articles

A Compressor Off-Line Washing Schedule Optimization Method With a LSTM Deep Learning Model Predicting the Fouling Trend

Jinwei Chen, Xinyu Tang, Jinzhi Lu, Huisheng Zhang

J. Eng. Gas Turbines Power. August 2022, 144(8): 081005.

Paper No: GTP-22-1152

DOI: https://doi.org/10.1115/1.4054748

Published Online: June 16, 2022

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Topics: Compressors, Gas turbines, Optimization, Power stations, Stress, Economics

Journal Articles

Off-Design Performance Comparison Between Single and Two-Shaft Engines Part 1—Fixed Geometry

Theoklis Nikolaidis, Alvise Pellegrini, Herbert I. H. Saravanamuttoo, Ioanna Aslanidou, Anestis Kalfas, Pericles Pilidis

J. Eng. Gas Turbines Power. August 2022, 144(8): 081006.

Paper No: GTP-22-1157

DOI: https://doi.org/10.1115/1.4054749

Published Online: June 16, 2022

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Topics: Cycles, Design, Engines, Thermal efficiency, Compressors, Gas turbines, Stress, Flow (Dynamics)

Journal Articles

A Novel Energy Storage System Based On Carbon Dioxide Unique Thermodynamic Properties

Marco Astolfi, Dario Rizzi, Ennio Macchi, Claudio Spadacini

J. Eng. Gas Turbines Power.

Paper No: GTP-22-1172

DOI: https://doi.org/10.1115/1.4054750

Published Online: June 8, 2022

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Topics: Carbon dioxide, Energy storage, Batteries, Compressed air, Computer simulation, Domes (Structural elements), Economics , Fluids, Optimization, Renewable energy sources

Journal Articles

Gas Turbine Combustion Optimization Using Neural Network Model and Wavelet Analysis

Keyu Jia, Suhui Li

J. Eng. Gas Turbines Power. August 2022, 144(8): 081003.

Paper No: GTP-21-1599

DOI: https://doi.org/10.1115/1.4054524

Published Online: June 2, 2022

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Topics: Artificial neural networks, Combustion, Combustion chambers, Emissions, Gas turbines, Nitrogen oxides, Optimization, Pressure, Wavelets, Signals

Journal Articles

Surrogate Models for the Prediction of Damping Ratios in Coupled Acoustoelastic Rotor-Cavity Systems

Christoph Rocky Heinrich, Tina Unglaube, Bernd Beirow, Dieter Brillert, Klaus Steff, Nico Petry

J. Eng. Gas Turbines Power. August 2022, 144(8): 081002.

Paper No: GTP-21-1478

DOI: https://doi.org/10.1115/1.4054567

Published Online: June 2, 2022

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Topics: Cavities, Damping, Impellers, Rotors, Acoustics, Pistons

Journal Articles

Automated Crack Detection With Image Analysis for the Blades of Steam Turbine

Jun Liu, Huiwen Wang, Anyao Jiang

J. Eng. Gas Turbines Power. August 2022, 144(8): 081001.

Paper No: GTP-21-1193

DOI: https://doi.org/10.1115/1.4054335

Published Online: June 2, 2022

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Topics: Algorithms, Blades, Crack detection, Filtration, Fracture (Materials), Steam turbines, Image processing, Inspection, Magnetic particles

Journal Articles

An Experimental Study on a Dual-Fuel Generator Fueled With Diesel and Simulated Biogas

Shouvik Dev, David Stevenson, Amin Yousefi, Hongsheng Guo, James Butler

J. Eng. Gas Turbines Power. July 2022, 144(7): 071014.

Paper No: GTP-22-1052

DOI: https://doi.org/10.1115/1.4054373

Published Online: May 24, 2022

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Topics: Biogas, Carbon dioxide, Combustion, Diesel, Emissions, Engines, Fuels, Cylinders, Methane, Generators

Journal Articles

Experimental and Numerical Investigations Into the Blade Tip Phantom Cooling Performance

Feng Li, Zhe Jia, Haifeng Wang, Zhao Liu, Zhenping Feng

J. Eng. Gas Turbines Power. July 2022, 144(7): 071013.

Paper No: GTP-21-1694

DOI: https://doi.org/10.1115/1.4054525

Published Online: May 24, 2022

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Topics: Blades, Cooling, Flow (Dynamics), Phantom cooling, Temperature, Pressure, Turbulence

Journal Articles

Control Strategy Development for Optimized Operational Flexibility From Humidified Microgas Turbine: Saturation Tower Performance Assessment

Ward De Paepe, Alessio Pappa, Diederik Coppitters, Marina Montero Carrero, Panagiotis Tsirikoglou, Francesco Contino

J. Eng. Gas Turbines Power. June 2022, 144(6): 061012.

Paper No: GTP-21-1376

DOI: https://doi.org/10.1115/1.4053704

Published Online: May 20, 2022

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Topics: Cycles, Flow (Dynamics), Fluids, Temperature, Turbines, Water, Underground injection, Heat, Pressure, Thermal energy

Journal Articles

Large Eddy Simulation Based Computational Fluid Dynamics Investigation of the Ignition Process in Lean Spray Burner

A. Andreini, M. Amerighi, L. Palanti, B. Facchini

J. Eng. Gas Turbines Power. June 2022, 144(6): 061016.

Paper No: GTP-21-1648

DOI: https://doi.org/10.1115/1.4053912

Published Online: May 20, 2022

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Topics: Flames, Ignition, Simulation, Sprays, Computational fluid dynamics, Large eddy simulation

Journal Articles

Operational Modal Analyses of Brush Seals and Seating Load Simulations

Ertuğrul Tolga Duran

J. Eng. Gas Turbines Power. July 2022, 144(7): 071005.

Paper No: GTP-21-1610

DOI: https://doi.org/10.1115/1.4053964

Published Online: May 20, 2022

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Topics: Fibers, Modeling, Pressure, Stress, Simulation, Modal analysis, Stability, Finite element analysis, Rotors, Design

Journal Articles

Influence of Ambient Pressure on Measured Stiffness and Damping of Radial Gas Foil Bearings

Jason Wilkes, Steve White

J. Eng. Gas Turbines Power. July 2022, 144(7): 071008.

Paper No: GTP-22-1015

DOI: https://doi.org/10.1115/1.4054059

Published Online: May 20, 2022

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Topics: Bearings, Damping, Foil bearings, Pressure, Stiffness, Gas bearings

Journal Articles

Experimental and Numerical Flow Analysis of an Engine Realistic State-of-the-Art Turbine Rear Structure

Valentin Vikhorev, Pär Nylander, Valery Chernoray, Jonas Larsson, Oskar Thulin

J. Eng. Gas Turbines Power. July 2022, 144(7): 071009.

Paper No: GTP-22-1022

DOI: https://doi.org/10.1115/1.4054075

Published Online: May 20, 2022

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Topics: Computational fluid dynamics, Design, Flow (Dynamics), Pressure, Engines, Turbines

Journal Articles

A Distributed Fuel Injection Approach to Suppress Lean Blow-Out and NO x Emissions in a Methane-Ammonia-Fueled Premixed Swirl Combustor

Varun N. Viswamithra, Shyam K. Menon

J. Eng. Gas Turbines Power. June 2022, 144(6): 061015.

Paper No: GTP-21-1631

DOI: https://doi.org/10.1115/1.4054105

Published Online: May 20, 2022

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Topics: Combustion chambers, Emissions, Flames, Fuels, Methane, Nitrogen oxides, Air flow

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Supplemental Material

Manuscript

Swirl Ratio Prediction Model in Rotor-Stator Cavity With Superposed Outward Radial Throughflow Based on Region Partition

Intercooled Recuperative Aero Engine System Optimization

Rotor Stability Effects of Tilting Pad Journal Bearings With Assembled Clearance Asymmetry

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

Performance Optimization of the High-Pressure Compressor in Series Two-Stage Turbocharging System Based on Low-Speed Performance Requirements of Diesel Engine

Numerical Investigation on the Effect of Cylindrical Combustion Chamber Diameter-to-Depth Ratio on the Performance of Stoichiometric Natural Gas Engine With Exhaust Gas Recirculation

A Compressor Off-Line Washing Schedule Optimization Method With a LSTM Deep Learning Model Predicting the Fouling Trend

Off-Design Performance Comparison Between Single and Two-Shaft Engines Part 1—Fixed Geometry

A Novel Energy Storage System Based On Carbon Dioxide Unique Thermodynamic Properties

Gas Turbine Combustion Optimization Using Neural Network Model and Wavelet Analysis

Surrogate Models for the Prediction of Damping Ratios in Coupled Acoustoelastic Rotor-Cavity Systems

Automated Crack Detection With Image Analysis for the Blades of Steam Turbine

An Experimental Study on a Dual-Fuel Generator Fueled With Diesel and Simulated Biogas

Experimental and Numerical Investigations Into the Blade Tip Phantom Cooling Performance

Control Strategy Development for Optimized Operational Flexibility From Humidified Microgas Turbine: Saturation Tower Performance Assessment

Large Eddy Simulation Based Computational Fluid Dynamics Investigation of the Ignition Process in Lean Spray Burner

Operational Modal Analyses of Brush Seals and Seating Load Simulations

Influence of Ambient Pressure on Measured Stiffness and Damping of Radial Gas Foil Bearings

Experimental and Numerical Flow Analysis of an Engine Realistic State-of-the-Art Turbine Rear Structure

A Distributed Fuel Injection Approach to Suppress Lean Blow-Out and NO x Emissions in a Methane-Ammonia-Fueled Premixed Swirl Combustor

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