Journal of Engineering for Gas Turbines and Power

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Research Papers

Construction of the Signal Profile for Use in Blade Tip-Timing Analysis

Dušan Maturkanič, Pavel Procházka, Robert Hodboď, Eder Batista Tchawou Tchuisseu, Marek Brabec, Peter Russhard

J. Eng. Gas Turbines Power. October 2021, 143(10): 101001. doi: https://doi.org/10.1115/1.4050857

Abstract

View articletitled, Construction of the Signal Profile for Use in Blade Tip-Timing Analysis

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Topics: Blades , Construction , Signals , Vibration , Sensors

Leakage and Rotordynamic Characteristics for Three Types of Annular Gas Seals Operating in Supercritical CO₂ Turbomachinery

Zhigang Li, Zhuocong Li, Jun Li, Zhenping Feng

J. Eng. Gas Turbines Power. October 2021, 143(10): 101002. doi: https://doi.org/10.1115/1.4051104

Abstract

View articletitled, Leakage and Rotordynamic Characteristics for Three Types of Annular Gas Seals Operating in Supercritical CO<sub>2</sub> Turbomachinery

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Topics: Brakes , Cavities , Dampers , Damping , Fluids , Leakage , Pressure , Rotors , Stiffness , Supercritical carbon dioxide

Robust Design of a Fuel Cell—Turbocharger Hybrid System

Andrea Giugno, Luca Mantelli, Alberto Traverso

J. Eng. Gas Turbines Power. October 2021, 143(10): 101003. doi: https://doi.org/10.1115/1.4050867

Abstract

View articletitled, Robust Design of a Fuel Cell—Turbocharger Hybrid System

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Topics: Design , Fuel cells , Solid oxide fuel cells , Turbochargers , Economics , Response surface methodology , Uncertainty , Pareto optimization , Current density , Flow (Dynamics)

An Ensemble of Recurrent Neural Networks for Real Time Performance Modeling of Three-Spool Aero-Derivative Gas Turbine Engine

Ibrahem M. A. Ibrahem, Ouassima Akhrif, Hany Moustapha, Martin Staniszewski

J. Eng. Gas Turbines Power. October 2021, 143(10): 101004. doi: https://doi.org/10.1115/1.4051112

Abstract

View articletitled, An Ensemble of Recurrent Neural Networks for Real Time Performance Modeling of Three-Spool Aero-Derivative Gas Turbine Engine

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Topics: Artificial neural networks , Engines , Gas turbines , Modeling , Testing , Delays , Algorithms

The Influence of Needle Eccentric Motion on Hole-to-Hole Injection Characteristics of a Two-Layered Eight-Hole Diesel Injector

Tianyu Jin, Yu Sun, Chuqiao Wang, Adams Moro, Xiwen Wu, Fuqiang Luo

J. Eng. Gas Turbines Power. October 2021, 143(10): 101005. doi: https://doi.org/10.1115/1.4051413

Abstract

View articletitled, The Influence of Needle Eccentric Motion on Hole-to-Hole Injection Characteristics of a Two-Layered Eight-Hole Diesel Injector

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Topics: Fuels , Needles , Nozzles , Ejectors

The Data-Driven Surrogate Model-Based Dynamic Design of Aeroengine Fan Systems

Yun-Peng Zhu, Jie Yuan, Z. Q. Lang, C. W. Schwingshackl, Loic Salles, V. Kadirkamanathan

J. Eng. Gas Turbines Power. October 2021, 143(10): 101006. doi: https://doi.org/10.1115/1.4049504

Abstract

View articletitled, The Data-Driven Surrogate Model-Based Dynamic Design of Aeroengine Fan Systems

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Topics: Blades , Design

Near Tip Loss Control With a Winglet Baffle Cavity Tip in a Turbine Cascade

Li Li, Dengyu Jiang, Chao Zhou, Hualing Luo, Weitao Hou, Qiyue Chang

J. Eng. Gas Turbines Power. October 2021, 143(10): 101007. doi: https://doi.org/10.1115/1.4050632

Abstract

View articletitled, Near Tip Loss Control With a Winglet Baffle Cavity Tip in a Turbine Cascade

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Topics: Cascades (Fluid dynamics) , Cavities , Computational fluid dynamics , Flow (Dynamics) , Leakage , Pressure , Vortices , Blades , Leakage flows , Suction

Numerical and Experimental Investigation of a Low Order Radial Turbine Model for Engine-Level Optimization of Turbocharger Design

Karl Hohenberg, Ricardo Martinez-Botas, Piotr Łuczyński, Carola Freytag, Manfred Wirsum

J. Eng. Gas Turbines Power. October 2021, 143(10): 101008. doi: https://doi.org/10.1115/1.4051488

Abstract

View articletitled, Numerical and Experimental Investigation of a Low Order Radial Turbine Model for Engine-Level Optimization of Turbocharger Design

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Topics: Design , Errors , Flow (Dynamics) , Turbines , Turbochargers , Optimization , Rotors , Engines , Pressure , Computational fluid dynamics

Vibration Fatigue Assessment of Additive Manufactured Nickel Alloy With Inherent Damping

Onome Scott-Emuakpor, Luke Sheridan, Brian Runyon, Tommy George

J. Eng. Gas Turbines Power. October 2021, 143(10): 101009. doi: https://doi.org/10.1115/1.4051489

Abstract

View articletitled, Vibration Fatigue Assessment of Additive Manufactured Nickel Alloy With Inherent Damping

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Topics: Damping , Fatigue , Vibration , Additive manufacturing , Stress , Vibration suppression , Fatigue life

A Study of Influences of Inlet Total Pressure Distortions on Clearance Flow in an Axial Compressor

Guoming Zhu, Xiaolan Liu, Bo Yang, Moru Song

J. Eng. Gas Turbines Power. October 2021, 143(10): 101010. doi: https://doi.org/10.1115/1.4051412

Abstract

View articletitled, A Study of Influences of Inlet Total Pressure Distortions on Clearance Flow in an Axial Compressor

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Topics: Clearances (Engineering) , Compressors , Flow (Dynamics) , Inflow , Pressure , Rotors , Blades

Detailed Evaluation of Automotive Turbocharged Diesel Engine During Typical Transient Working Condition Based on Thermodynamic Analysis

Changcheng Liu, Zhongchang Liu, Jing Tian, Zeyu Yang, Penghui Wang

J. Eng. Gas Turbines Power. October 2021, 143(10): 101011. doi: https://doi.org/10.1115/1.4051500

Abstract

View articletitled, Detailed Evaluation of Automotive Turbocharged Diesel Engine During Typical Transient Working Condition Based on Thermodynamic Analysis

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Topics: Exergy , Temperature , Transients (Dynamics) , Coolants , Diesel engines , Fuels

A Probabilistic Model for Forging Flaw Crack Nucleation Processes

Francesco Radaelli, Christian Amann, Ali Aydin, Igor Varfolomeev, Peter Gumbsch, Kai Kadau

J. Eng. Gas Turbines Power. October 2021, 143(10): 101012. doi: https://doi.org/10.1115/1.4051426

Abstract

View articletitled, A Probabilistic Model for Forging Flaw Crack Nucleation Processes

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Topics: Cycles , Forging , Fracture (Materials) , Nucleation (Physics) , Stress , Calibration , Temperature , Rotors

Effect of Eccentricity and Surface Roughness on Probabilistic Performance of Two Axial Groove Bearing

Biswajit Roy, Lintu Roy, Sudip Dey

J. Eng. Gas Turbines Power. October 2021, 143(10): 101013. doi: https://doi.org/10.1115/1.4051910

Abstract

View articletitled, Effect of Eccentricity and Surface Roughness on Probabilistic Performance of Two Axial Groove Bearing

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Topics: Bearings , Surface roughness , Steady state , Journal bearings , Simulation , Flow (Dynamics)

Investigating the Influence of Impeller Axial Thrust Balance Holes on the Flow and Overall Performance of a Cryogenic Liquid Turbine Expander

Changjiang Huo, Jinju Sun, Peng Song, Shan Sun

J. Eng. Gas Turbines Power. October 2021, 143(10): 101014. doi: https://doi.org/10.1115/1.4051501

Abstract

View articletitled, Investigating the Influence of Impeller Axial Thrust Balance Holes on the Flow and Overall Performance of a Cryogenic Liquid Turbine Expander

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Topics: Disks , Flow (Dynamics) , Impellers , Thrust , Turbines , Leakage , Pressure , Friction

Simulation of a Simplified Aeroengine Bearing Chamber Using a Fully Coupled Two-Way Eulerian Thin Film/Discrete Phase Approach Part I: Film Behavior Near the Bearing

Andrew Nicoli, Kathy Johnson, Richard Jefferson-Loveday

J. Eng. Gas Turbines Power. October 2021, 143(10): 101015. doi: https://doi.org/10.1115/1.4051560

Abstract

View articletitled, Simulation of a Simplified Aeroengine Bearing Chamber Using a Fully Coupled Two-Way Eulerian Thin Film/Discrete Phase Approach Part I: Film Behavior Near the Bearing

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Topics: Bearings , Film thickness , Flow (Dynamics) , Thin films , Gravity (Force) , Drops , Simulation , Shear (Mechanics)

Simulation of a Simplified Aeroengine Bearing Chamber Using a Fully Coupled Two-Way Eulerian Thin Film/Discrete Phase Approach Part II: Droplet Behavior in the Chamber

Andrew Nicoli, Kathy Johnson, Richard Jefferson-Loveday

J. Eng. Gas Turbines Power. October 2021, 143(10): 101016. doi: https://doi.org/10.1115/1.4051561

Abstract

View articletitled, Simulation of a Simplified Aeroengine Bearing Chamber Using a Fully Coupled Two-Way Eulerian Thin Film/Discrete Phase Approach Part II: Droplet Behavior in the Chamber

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Topics: Bearings , Drops , Flow (Dynamics) , Particulate matter , Separation (Technology) , Thin films , Shear (Mechanics)

Unveiling the Flow Behavior Inside Gasoline Direct Injection Engine Cylinder Using High-Speed Time-Resolved Particle Image Velocimetry and Computational Fluid Dynamics Simulation

Mohammed El-Adawy, M. R. Heikal, A. Rashid A. Aziz

J. Eng. Gas Turbines Power. October 2021, 143(10): 101017. doi: https://doi.org/10.1115/1.4051866

Abstract

View articletitled, Unveiling the Flow Behavior Inside Gasoline Direct Injection Engine Cylinder Using High-Speed Time-Resolved Particle Image Velocimetry and Computational Fluid Dynamics Simulation

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Topics: Computational fluid dynamics , Cylinders , Flow (Dynamics) , Fuels , Particulate matter , Pressure , Simulation , Sprays , Valves , Momentum

Development and Application of an Internal Heat Transfer Measurement Technique for Cooled Real Engine Components

Asif Ali, Lorenzo Cocchi, Alessio Picchi, Bruno Facchini, Simone Cubeda

J. Eng. Gas Turbines Power. October 2021, 143(10): 101018. doi: https://doi.org/10.1115/1.4051641

Abstract

View articletitled, Development and Application of an Internal Heat Transfer Measurement Technique for Cooled Real Engine Components

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Topics: Flow (Dynamics) , Heat transfer , Temperature , Airfoils , Transients (Dynamics) , Coolants

The Effect of Windscreens and Walkways on Air-Cooled Condenser Performance and Fan Blade Dynamic Loading

Fredrik S. Marincowitz, Michael T. F. Owen, Jacques Muiyser

J. Eng. Gas Turbines Power. October 2021, 143(10): 101019. doi: https://doi.org/10.1115/1.4051640

Abstract

View articletitled, The Effect of Windscreens and Walkways on Air-Cooled Condenser Performance and Fan Blade Dynamic Loading

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Topics: Blades , Condensers (steam plant) , Wind , Heat transfer , Heat exchangers , Flow (Dynamics)

Incipient Surge Analysis in Time and Frequency Domain for Centrifugal Compressors

Paolo Silvestri, Silvia Marelli, Massimo Capobianco

J. Eng. Gas Turbines Power. October 2021, 143(10): 101020. doi: https://doi.org/10.1115/1.4051956

Abstract

View articletitled, Incipient Surge Analysis in Time and Frequency Domain for Centrifugal Compressors

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Topics: Compressors , Signals , Surges , Pressure , Wavelets , Circuits , Flow (Dynamics)

Fretting Fatigue—An Integral Simulation Approach to Strengthening by Shot Peening

Patrick Gerken, Christoph H. Richter

J. Eng. Gas Turbines Power. October 2021, 143(10): 101021. doi: https://doi.org/10.1115/1.4052090

Abstract

View articletitled, Fretting Fatigue—An Integral Simulation Approach to Strengthening by Shot Peening

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Topics: Fatigue , Fracture (Materials) , Shot peening , Stress , Simulation

Research Papers

Construction of the Signal Profile for Use in Blade Tip-Timing Analysis

Leakage and Rotordynamic Characteristics for Three Types of Annular Gas Seals Operating in Supercritical CO₂ Turbomachinery

Robust Design of a Fuel Cell—Turbocharger Hybrid System

An Ensemble of Recurrent Neural Networks for Real Time Performance Modeling of Three-Spool Aero-Derivative Gas Turbine Engine

The Influence of Needle Eccentric Motion on Hole-to-Hole Injection Characteristics of a Two-Layered Eight-Hole Diesel Injector

The Data-Driven Surrogate Model-Based Dynamic Design of Aeroengine Fan Systems

Near Tip Loss Control With a Winglet Baffle Cavity Tip in a Turbine Cascade

Numerical and Experimental Investigation of a Low Order Radial Turbine Model for Engine-Level Optimization of Turbocharger Design

Vibration Fatigue Assessment of Additive Manufactured Nickel Alloy With Inherent Damping

A Study of Influences of Inlet Total Pressure Distortions on Clearance Flow in an Axial Compressor

Detailed Evaluation of Automotive Turbocharged Diesel Engine During Typical Transient Working Condition Based on Thermodynamic Analysis

A Probabilistic Model for Forging Flaw Crack Nucleation Processes

Effect of Eccentricity and Surface Roughness on Probabilistic Performance of Two Axial Groove Bearing

Investigating the Influence of Impeller Axial Thrust Balance Holes on the Flow and Overall Performance of a Cryogenic Liquid Turbine Expander

Simulation of a Simplified Aeroengine Bearing Chamber Using a Fully Coupled Two-Way Eulerian Thin Film/Discrete Phase Approach Part I: Film Behavior Near the Bearing

Simulation of a Simplified Aeroengine Bearing Chamber Using a Fully Coupled Two-Way Eulerian Thin Film/Discrete Phase Approach Part II: Droplet Behavior in the Chamber

Unveiling the Flow Behavior Inside Gasoline Direct Injection Engine Cylinder Using High-Speed Time-Resolved Particle Image Velocimetry and Computational Fluid Dynamics Simulation

Development and Application of an Internal Heat Transfer Measurement Technique for Cooled Real Engine Components

The Effect of Windscreens and Walkways on Air-Cooled Condenser Performance and Fan Blade Dynamic Loading

Incipient Surge Analysis in Time and Frequency Domain for Centrifugal Compressors

Fretting Fatigue—An Integral Simulation Approach to Strengthening by Shot Peening

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