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Journal Articles

Prediction of Rotating Instabilities in Low Pressure Steam Turbines Operating at Low Load

Oliver Pütz

J. Eng. Gas Turbines Power. September 2022, 144(9): 091007.

Paper No: GTP-22-1223

DOI: https://doi.org/10.1115/1.4055017

Published Online: August 1, 2022

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Topics: Blades, Excitation, Pressure, Transients (Dynamics), Flow (Dynamics), Resonance ionization spectroscopy, Turbines, Computation, Design, Stress

Journal Articles

TURBODYNA: A Generic One-Dimensional Dynamic Simulator for Radial Turbomachinery

Bijie Yang, Mengying Shu, Ricardo Martinez-Botas, Mingyang Yang

J. Eng. Gas Turbines Power. September 2022, 144(9): 091002.

Paper No: GTP-22-1069

DOI: https://doi.org/10.1115/1.4055018

Published Online: July 28, 2022

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Topics: Compressors, Flow (Dynamics), Modeling, Pressure, Rotors, Surges, Turbines, Turbomachinery, Turbochargers, Geometry

Journal Articles

Prediction of Thermoacoustic Instability and Fluid–Structure Interactions for Gas Turbine Combustor

Yu Xia, Patrick Sharkey, Ishan Verma, Alok Khaware, Davor Cokljat

J. Eng. Gas Turbines Power. September 2022, 144(9): 091005.

Paper No: GTP-22-1237

DOI: https://doi.org/10.1115/1.4055015

Published Online: July 28, 2022

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Topics: Displacement, Fluid structure interaction, Pressure, Oscillations, Limit cycles, Combustion chambers, Deformation, Flow (Dynamics), Flames, Fluids

Journal Articles

Performance Investigation of a Bladeless Air Compressor

Ravi Nath Tiwari, Federico Reggio, Avinash Renuke, Matteo Pascenti, Alberto Traverso, Mario L. Ferrari

J. Eng. Gas Turbines Power.

Paper No: GTP-22-1147

DOI: https://doi.org/10.1115/1.4054945

Published Online: July 23, 2022

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Topics: Air compressors, Compressors, Design, Diffusers, Disks, Engineering prototypes, Flow (Dynamics), Fluids, Leakage, Machinery

Journal Articles

Design Optimization and Variable Geometries Implementation of a High Bypass Three-Shaft Turbofan Engine for EIS2050

Da Mo, Ioannis Roumeliotis, Christos Mourouzidis, Sajal Kissoon, Yixiong Liu

J. Eng. Gas Turbines Power. September 2022, 144(9): 094501.

Paper No: GTP-22-1032

DOI: https://doi.org/10.1115/1.4054944

Published Online: July 21, 2022

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Topics: Design, Engines, Fuels, Geometry, Turbofans, Pressure, Flight, Optimization, Weight (Mass), Aircraft

Journal Articles

Unsteady Interaction Mechanisms of Axial-Slot Casing Treatment With Tip Region Flow in a Highly-Loaded Mixed-Flow Compressor

Juan Du, Jiahui Qiu, Qianfeng Zhang, Dun Ba, Niklas Maroldt, Joerg R. Seume

J. Eng. Gas Turbines Power. September 2022, 144(9): 091001.

Paper No: GTP-22-1105

DOI: https://doi.org/10.1115/1.4054965

Published Online: July 21, 2022

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Topics: Blades, Compressors, Flow (Dynamics), Pressure, Rotors, Stall inception

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

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

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

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

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

Experimental Investigation on the Mechanism of Impeller Synchronous and Nonsynchronous Vibrations in an Industrial Centrifugal Compressor

Hongkun Li, Xinwei Zhao, Qiang Zhou, Shuhua Yang, Xiaowen Zhang

J. Eng. Gas Turbines Power. June 2022, 144(6): 061014.

Paper No: GTP-21-1560

DOI: https://doi.org/10.1115/1.4054257

Published Online: May 20, 2022

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Topics: Blades, Compressors, Impellers, Pressure, Resonance, Rotors, Vibration, Flow (Dynamics)

Journal Articles

Experimental Study of Cyclic Variations of RCCI Diesel–Methanol Engines at Multiple Simulated Elevations

Jiehui Li, Weizhen Zhang

J. Eng. Gas Turbines Power. July 2022, 144(7): 071007.

Paper No: GTP-21-1687

DOI: https://doi.org/10.1115/1.4054372

Published Online: May 20, 2022

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Topics: Combustion, Cylinders, Diesel, Elevations (Drawings), Engines, Fuels, Methanol, Pressure, Stress, Molten salt reactors

Journal Articles

Investigation of the Effect of Simulated Atmospheric Conditions at Different Altitudes on the Combustion Process in a Heavy-Duty Diesel Engine Based on Zero-Dimensional Modeling

Zhentao Liu, Jinlong Liu

J. Eng. Gas Turbines Power. June 2022, 144(6): 061013.

Paper No: GTP-21-1483

DOI: https://doi.org/10.1115/1.4054370

Published Online: May 20, 2022

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Topics: Combustion, Diesel engines, Engines, Modeling, Pressure, Heat, Fuels, Cylinders

Journal Articles

Static and Rotordynamic Characteristics for Two Types of Novel Hole-Pattern Seals Operating in Supercritical CO 2 Turbomachinery

Zhigang Li, Zhuocong Li, Jun Li, Zhenping Feng

J. Eng. Gas Turbines Power. July 2022, 144(7): 071006.

Paper No: GTP-21-1636

DOI: https://doi.org/10.1115/1.4054374

Published Online: May 20, 2022

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Topics: Brakes, Cavities, Clearances (Engineering), Dampers, Damping, Fluids, Pressure, Rotors, Stiffness, Supercritical carbon dioxide

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Journal citation

NARROW

Manuscript

Prediction of Rotating Instabilities in Low Pressure Steam Turbines Operating at Low Load

TURBODYNA: A Generic One-Dimensional Dynamic Simulator for Radial Turbomachinery

Prediction of Thermoacoustic Instability and Fluid–Structure Interactions for Gas Turbine Combustor

Performance Investigation of a Bladeless Air Compressor

Design Optimization and Variable Geometries Implementation of a High Bypass Three-Shaft Turbofan Engine for EIS2050

Unsteady Interaction Mechanisms of Axial-Slot Casing Treatment With Tip Region Flow in a Highly-Loaded Mixed-Flow Compressor

Intercooled Recuperative Aero Engine System Optimization

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

Gas Turbine Combustion Optimization Using Neural Network Model and Wavelet Analysis

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

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

Experimental Investigation on the Mechanism of Impeller Synchronous and Nonsynchronous Vibrations in an Industrial Centrifugal Compressor

Experimental Study of Cyclic Variations of RCCI Diesel–Methanol Engines at Multiple Simulated Elevations

Investigation of the Effect of Simulated Atmospheric Conditions at Different Altitudes on the Combustion Process in a Heavy-Duty Diesel Engine Based on Zero-Dimensional Modeling

Static and Rotordynamic Characteristics for Two Types of Novel Hole-Pattern Seals Operating in Supercritical CO 2 Turbomachinery

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