Volume 146 Issue 10 | J. Eng. Gas Turbines Power

Research Papers

Multidisciplinary Design Methodology for Micro-Gas-Turbines—Part I: Reduced Order Component Design and Modeling

Lukas Badum, Felix Schirrecker, Beni Cukurel

J. Eng. Gas Turbines Power. October 2024, 146(10): 101001. doi: https://doi.org/10.1115/1.4064825

View articletitled, Multidisciplinary Design Methodology for Micro-Gas-Turbines—Part I: Reduced Order Component Design and Modeling

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Topics: Combustion chambers , Compressors , Design , Flow (Dynamics) , Generators , Rotors , Turbines , Design methodology , Computational fluid dynamics , Blades

Multidisciplinary Design Methodology for Micro-Gas-Turbines—Part II: System Analysis and Optimization

Lukas Badum, Beni Cukurel

J. Eng. Gas Turbines Power. October 2024, 146(10): 101002. doi: https://doi.org/10.1115/1.4064826

Abstracts

View articletitled, Multidisciplinary Design Methodology for Micro-Gas-Turbines—Part II: System Analysis and Optimization

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Topics: Bearings , Compressors , Design , Generators , Rotors , Temperature , Turbines , Heat transfer , Stress , Optimization

Vibration Characteristics Investigation of Hard-Coated Mistuned Blisk With Multipackets by Lumped Parameter Model

Bin Bai, Li Xiang, Xingzhong Zeng, Minghui Yao, Yan Niu, Jun feng Man, Zhiqiang Tao

J. Eng. Gas Turbines Power. October 2024, 146(10): 101003. doi: https://doi.org/10.1115/1.4065141

Abstracts

View articletitled, Vibration Characteristics Investigation of Hard-Coated Mistuned Blisk With Multipackets by Lumped Parameter Model

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Topics: Bladed disks , Vibration , Coatings

A Multistage Nonlinear Method for Aeroengine Health Parameter Estimation Based on Adjacent Operating Points

Kai Liu, Quanyong Xu, Jihong Zhu

J. Eng. Gas Turbines Power. October 2024, 146(10): 101004. doi: https://doi.org/10.1115/1.4065191

Abstracts

View articletitled, A Multistage Nonlinear Method for Aeroengine Health Parameter Estimation Based on Adjacent Operating Points

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Topics: Engines , Errors , Parameter estimation , Sensors , Simulation , Transients (Dynamics) , Pressure

The Effect of Swirl Number on Lean Blow Out Limits of Lean Direct Injection Combustors

Yogesh Aradhey, Zachary Stroud, Joseph Meadows

J. Eng. Gas Turbines Power. October 2024, 146(10): 101005. doi: https://doi.org/10.1115/1.4065218

Abstracts

View articletitled, The Effect of Swirl Number on Lean Blow Out Limits of Lean Direct Injection Combustors

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Topics: Combustion chambers , Design , Flames , Flow (Dynamics) , Fuels , Pressure , Venturi tubes , Pressure drop , Geometry , Hardware

Analysis of In-Cylinder Flow in a Small-Bore Spark-Ignition Engine Using Computational Fluid Dynamics Simulations and Zero-Dimensional-Based Modeling

Chandra Kumar Chandrakar, Kartheeswaran Ayyanar, Varunkumar S, TNC Anand, Mayank Mittal

J. Eng. Gas Turbines Power. October 2024, 146(10): 101006. doi: https://doi.org/10.1115/1.4065168

Abstracts

View articletitled, Analysis of In-Cylinder Flow in a Small-Bore Spark-Ignition Engine Using Computational Fluid Dynamics Simulations and Zero-Dimensional-Based Modeling

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Topics: Computational fluid dynamics , Cylinders , Engines , Flow (Dynamics) , Kinetic energy , Modeling , Simulation , Turbulence , Particle image velocimetry , Compression

Integrated Hybrid Engine Cycle Design and Power Management Optimization

Raj Ghelani, Ioannis Roumeliotis, Chana Anna Saias, Christos Mourouzidis, Vassilios Pachidis, Justin Norman, Marko Bacic

J. Eng. Gas Turbines Power. October 2024, 146(10): 101007. doi: https://doi.org/10.1115/1.4065020

Abstracts

View articletitled, Integrated Hybrid Engine Cycle Design and Power Management Optimization

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Topics: Aircraft , Cycles , Design , Fuels , Gas turbines , Optimization , Retrofitting , Batteries

Gas Turbine's Role in Energy Transition

S. Can Gülen, Martin Curtis

J. Eng. Gas Turbines Power. October 2024, 146(10): 101008. doi: https://doi.org/10.1115/1.4064800

Abstracts

View articletitled, Gas Turbine's Role in Energy Transition

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Topics: Carbon capture and storage , Carbon dioxide , Coal , Cycles , Emissions , Gas turbines , Hydrogen , Natural gas , Turbines , Fuels

Analysis of Unburned Methane Emission Mechanisms in Large-Bore Natural Gas Engines With Prechamber Ignition

Mark. A. Patterson, Nelson Xie, Kyle Beurlot, Timothy Jacobs, Daniel Olsen

J. Eng. Gas Turbines Power. October 2024, 146(10): 101009. doi: https://doi.org/10.1115/1.4065313

Abstracts

View articletitled, Analysis of Unburned Methane Emission Mechanisms in Large-Bore Natural Gas Engines With Prechamber Ignition

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Topics: Combustion , Emissions , Ignition , Methane , Simulation , Temperature , Flow (Dynamics) , Fuels , Cylinders , Boundary-value problems

Numerical Analysis of High Frequency Transverse Instabilities in a Can-Type Combustor

Sandeep Jella, Marc Füri, Vasilis Katsapis

J. Eng. Gas Turbines Power. October 2024, 146(10): 101010. doi: https://doi.org/10.1115/1.4065346

Abstracts

View articletitled, Numerical Analysis of High Frequency Transverse Instabilities in a Can-Type Combustor

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Topics: Acoustics , Combustion , Combustion chambers , Dynamics (Mechanics) , Flames , Large eddy simulation , Pressure , Spectra (Spectroscopy) , Spin (Aerodynamics) , Spinning (Textile)

Prediction and Analysis of Transient Turbine Tip Clearance Using Long Short-Term Memory Neural Network

Yue Yang, Junkui Mao, Pingting Chen, Naxian Guo, Feilong Wang

J. Eng. Gas Turbines Power. October 2024, 146(10): 101011. doi: https://doi.org/10.1115/1.4065364

Abstracts

View articletitled, Prediction and Analysis of Transient Turbine Tip Clearance Using Long Short-Term Memory Neural Network

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Topics: Clearances (Engineering) , Transients (Dynamics) , Cooling , Deformation

Application of Numerical Bifurcation Tracking Strategy to Blade-Tip/Casing Interactions in Aircraft Engines

Clément Delbé, Yann Colaïtis, Alain Batailly

J. Eng. Gas Turbines Power. October 2024, 146(10): 101012. doi: https://doi.org/10.1115/1.4065363

Abstracts

View articletitled, Application of Numerical Bifurcation Tracking Strategy to Blade-Tip/Casing Interactions in Aircraft Engines

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Topics: Bifurcation , Blades , Rotors

Working Fluid Selection and Thermodynamic Optimization of the Novel Renewable Energy-Based RESTORE Seasonal Storage Technology

Dario Alfani, Andrea Giostri, Marco Astolfi

J. Eng. Gas Turbines Power. October 2024, 146(10): 101013. doi: https://doi.org/10.1115/1.4065407

Abstracts

View articletitled, Working Fluid Selection and Thermodynamic Optimization of the Novel Renewable Energy-Based RESTORE Seasonal Storage Technology

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Topics: Compressors , Cycles , Fluids , Heat exchangers , Temperature , Storage , Flow (Dynamics) , Pressure

Characteristics of Laminar Separation Bubble With Varying Leading-Edge Shapes and Deflections of the Trailing-Edge Flap

Sumit S. Sarvankar, Drik Sarkar, Adrin Issai Arasu, Chetankumar Sureshbhai Mistry, Nagabhushana Rao Vadlamani

J. Eng. Gas Turbines Power. October 2024, 146(10): 101014. doi: https://doi.org/10.1115/1.4065408

Abstracts

View articletitled, Characteristics of Laminar Separation Bubble With Varying Leading-Edge Shapes and Deflections of the Trailing-Edge Flap

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Topics: Bubbles , Flow (Dynamics) , Separation (Technology) , Simulation , Engineering simulation , Deflection , Flat plates , Shapes , Large eddy simulation , Reynolds-averaged Navier–Stokes equations

Dynamic Modeling and Experimental Modal Analysis for the Central Rod-Fastened Rotor With Hirth Couplings Based on Fractal Contact Theory

Gancai Huang, Chao Liu, Dongxiang Jiang

J. Eng. Gas Turbines Power. October 2024, 146(10): 101015. doi: https://doi.org/10.1115/1.4065672

Abstracts

View articletitled, Dynamic Modeling and Experimental Modal Analysis for the Central Rod-Fastened Rotor With Hirth Couplings Based on Fractal Contact Theory

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Topics: Couplings , Fractals , Rotors , Stiffness , Surface roughness , Testing , Dynamic modeling , Shapes

Numerical Investigations of Flows and Heat Transfer in Turbine Disk Cavities

Jean-Hugues Beaux, Julian Girardeau, Sofiane Khelladi, Michael Deligant, Christelle Perilhon

J. Eng. Gas Turbines Power. October 2024, 146(10): 101016. doi: https://doi.org/10.1115/1.4065632

Abstracts

View articletitled, Numerical Investigations of Flows and Heat Transfer in Turbine Disk Cavities

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Topics: Cavities , Cooling , Disks , Flow (Dynamics) , Metals , Rotors , Stators , Temperature , Turbines , Heat transfer

Off-Equilibrium Linearization-Based Control of Nonlinear Time-Delay System and Application to a Turbofan Engine

Wenchong Yang, Yifeng Tang, Wenxiang Zhou, Gang Yang, Jinquan Huang, Tao Cui

J. Eng. Gas Turbines Power. October 2024, 146(10): 101017. doi: https://doi.org/10.1115/1.4065993

Abstracts

View articletitled, Off-Equilibrium Linearization-Based Control of Nonlinear Time-Delay System and Application to a Turbofan Engine

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Topics: Computer simulation , Control equipment , Delays , Engines , Equilibrium (Physics) , Errors , Time delay systems , Turbofans , Design , Simulation

Swirler Design Parameter Impact on Lean Blowout, Pressure Loss, and Flame Liftoff

Kevin J. DeMarco, Marc D. Polanka, Brian T. Bohan

J. Eng. Gas Turbines Power. October 2024, 146(10): 101018. doi: https://doi.org/10.1115/1.4065909

Abstracts

View articletitled, Swirler Design Parameter Impact on Lean Blowout, Pressure Loss, and Flame Liftoff

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Topics: Design , Flames , Flow (Dynamics) , Pressure , Combustion , Shapes , Fuels

Local Surrogate Modeling for Spatial Emulation of Gas-Turbine Combustion Via Similarity-Based Sample Processing

Junjie Geng, Haiying Qi, Jialu Li, Xingjian Wang

J. Eng. Gas Turbines Power. October 2024, 146(10): 101019. doi: https://doi.org/10.1115/1.4065994

Abstracts

View articletitled, Local Surrogate Modeling for Spatial Emulation of Gas-Turbine Combustion Via Similarity-Based Sample Processing

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Topics: Combustion , Combustion chambers , Design , Errors , Flow (Dynamics) , Gas turbines , Metamodeling , Methane , Rotation , Turbulence

Thermodynamic Optimization of Load-Following Operation in a Decarbonized Combined Cycle Power Plant Under Net-Zero Scenarios

Silvia Ravelli

J. Eng. Gas Turbines Power. October 2024, 146(10): 101020. doi: https://doi.org/10.1115/1.4065920

Abstracts

View articletitled, Thermodynamic Optimization of Load-Following Operation in a Decarbonized Combined Cycle Power Plant Under Net-Zero Scenarios

Supplementary data

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Topics: Carbon capture and storage , Combined cycles , Exhaust gas recirculation , Fuels , Hydrogen , Optimization , Stress , Carbon dioxide , Natural gas , Exhaust systems

Prediction of Soot in a Rich–Quench–Lean Burner Using a Semidetailed JetA-1 Chemistry

Etienne Lameloise, Bénédicte Cuenot, Eleonore Riber, Aurélien Perrier, Gilles Cabot, Frédéric Grisch

J. Eng. Gas Turbines Power. October 2024, 146(10): 101021. doi: https://doi.org/10.1115/1.4066029

Abstracts

View articletitled, Prediction of Soot in a Rich–Quench–Lean Burner Using a Semidetailed JetA-1 Chemistry

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Topics: Flames , Soot , Fuels

Experimental and Numerical Investigation of Dynamic Vibration Absorber Array for Vibration Mitigation of Integral Blisk

Shuai Wang, Fangchao Wang, Jun Wu, Changjun Zheng, Chuanxing Bi

J. Eng. Gas Turbines Power. October 2024, 146(10): 101022. doi: https://doi.org/10.1115/1.4066078

Abstracts

View articletitled, Experimental and Numerical Investigation of Dynamic Vibration Absorber Array for Vibration Mitigation of Integral Blisk

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Topics: Bladed disks , Vibration , Vibration absorbers , Piezoelectric actuators , Blades

Modeling and Experimental Validation of Prechamber Jet Penetration Considering Jet Density and Ejection Pressure Variations

Shen Wu, Yasuo Moriyoshi, Tie Li, Xinyi Zhou, Tatsuya Kuboyama, Run Chen, Koji Morikawa, Shin Kimura, Shuai Huang, Kimitoshi Tanoue

J. Eng. Gas Turbines Power. October 2024, 146(10): 101023. doi: https://doi.org/10.1115/1.4066153

Abstracts

View articletitled, Modeling and Experimental Validation of Prechamber Jet Penetration Considering Jet Density and Ejection Pressure Variations

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Topics: Combustion , Density , Fuels , Methane , Nozzles , Pressure , Jets , Dynamics (Mechanics) , Turbulence , Gases

On the Performance of Variable-Geometry Ducted E-Fans

Mavroudis D. Kavvalos, Rainer Schnell, Maximilian Mennicken, Marco Trost, Konstantinos G. Kyprianidis

J. Eng. Gas Turbines Power. October 2024, 146(10): 101024. doi: https://doi.org/10.1115/1.4066074

Abstracts

View articletitled, On the Performance of Variable-Geometry Ducted E-Fans

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Topics: Design , Fans , Geometry , Nozzles , Pressure , Surges , Weight (Mass) , Flow (Dynamics) , Ducts , Thrust

Research Papers

Multidisciplinary Design Methodology for Micro-Gas-Turbines—Part I: Reduced Order Component Design and Modeling

Multidisciplinary Design Methodology for Micro-Gas-Turbines—Part II: System Analysis and Optimization

Vibration Characteristics Investigation of Hard-Coated Mistuned Blisk With Multipackets by Lumped Parameter Model

A Multistage Nonlinear Method for Aeroengine Health Parameter Estimation Based on Adjacent Operating Points

The Effect of Swirl Number on Lean Blow Out Limits of Lean Direct Injection Combustors

Analysis of In-Cylinder Flow in a Small-Bore Spark-Ignition Engine Using Computational Fluid Dynamics Simulations and Zero-Dimensional-Based Modeling

Integrated Hybrid Engine Cycle Design and Power Management Optimization

Gas Turbine's Role in Energy Transition

Analysis of Unburned Methane Emission Mechanisms in Large-Bore Natural Gas Engines With Prechamber Ignition

Numerical Analysis of High Frequency Transverse Instabilities in a Can-Type Combustor

Prediction and Analysis of Transient Turbine Tip Clearance Using Long Short-Term Memory Neural Network

Application of Numerical Bifurcation Tracking Strategy to Blade-Tip/Casing Interactions in Aircraft Engines

Working Fluid Selection and Thermodynamic Optimization of the Novel Renewable Energy-Based RESTORE Seasonal Storage Technology

Characteristics of Laminar Separation Bubble With Varying Leading-Edge Shapes and Deflections of the Trailing-Edge Flap

Dynamic Modeling and Experimental Modal Analysis for the Central Rod-Fastened Rotor With Hirth Couplings Based on Fractal Contact Theory

Numerical Investigations of Flows and Heat Transfer in Turbine Disk Cavities

Off-Equilibrium Linearization-Based Control of Nonlinear Time-Delay System and Application to a Turbofan Engine

Swirler Design Parameter Impact on Lean Blowout, Pressure Loss, and Flame Liftoff

Local Surrogate Modeling for Spatial Emulation of Gas-Turbine Combustion Via Similarity-Based Sample Processing

Thermodynamic Optimization of Load-Following Operation in a Decarbonized Combined Cycle Power Plant Under Net-Zero Scenarios

Prediction of Soot in a Rich–Quench–Lean Burner Using a Semidetailed JetA-1 Chemistry

Experimental and Numerical Investigation of Dynamic Vibration Absorber Array for Vibration Mitigation of Integral Blisk

Modeling and Experimental Validation of Prechamber Jet Penetration Considering Jet Density and Ejection Pressure Variations

On the Performance of Variable-Geometry Ducted E-Fans

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