Journal of Engineering for Gas Turbines and Power

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Research Papers

Axial Compressor Map Generation Leveraging Autonomous Self-Training Artificial Intelligence

Maksym Burlaka, Leonid Moroz

J. Eng. Gas Turbines Power. January 2023, 145(1): 011001. doi: https://doi.org/10.1115/1.4055633

Abstract

View articletitled, Axial Compressor Map Generation Leveraging Autonomous Self-Training Artificial Intelligence

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Topics: Compressors , Inlet guide vanes , Optimization , Pressure

An Experimental Investigation on the Dynamic Response Variability of a Turbine Blade With Midspan Dampers

Erhan Ferhatoglu, Daniele Botto, Stefano Zucca

J. Eng. Gas Turbines Power. January 2023, 145(1): 011002. doi: https://doi.org/10.1115/1.4055494

Abstract

View articletitled, An Experimental Investigation on the Dynamic Response Variability of a Turbine Blade With Midspan Dampers

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Topics: Blades , Dampers , Friction

Nonlinear Dynamics of Turbine Generator Shaft Trains: Evaluation of Bifurcation Sets Applying Numerical Continuation

Ioannis Gavalas, Athanasios Chasalevris

J. Eng. Gas Turbines Power. January 2023, 145(1): 011003. doi: https://doi.org/10.1115/1.4055533

Abstract

View articletitled, Nonlinear Dynamics of Turbine Generator Shaft Trains: Evaluation of Bifurcation Sets Applying Numerical Continuation

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Topics: Bearings , Bifurcation , Rotors , Trains , Design , Turbogenerators , Limit cycles , Stability

Roller Bearing Skidding for Aero-Engine Applications: All-Steel Versus Hybrid Bearings

Azzedine Dadouche, Rami Kerrouche

J. Eng. Gas Turbines Power. January 2023, 145(1): 011004. doi: https://doi.org/10.1115/1.4055510

Abstract

View articletitled, Roller Bearing Skidding for Aero-Engine Applications: All-Steel Versus Hybrid Bearings

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Topics: Bearings , Roller bearings , Stress , Rollers

From Pressure Time Series Data to Flame Transfer Functions: A Framework for Perfectly Premixed Swirling Flames

Abdulla Ghani, Alp Albayrak

J. Eng. Gas Turbines Power. January 2023, 145(1): 011005. doi: https://doi.org/10.1115/1.4055724

Abstract

View articletitled, From Pressure Time Series Data to Flame Transfer Functions: A Framework for Perfectly Premixed Swirling Flames

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Topics: Flames , Optimization , Pressure , Transfer functions , Swirling flow , Time series , Acoustics , Delays , Network models , Combustion chambers

A Stepped Shaft Labyrinth Seal Verses A Pocket Damper Seal: Leakage and Dynamic Force Coefficients Under Wet Gas Operation

Jose Torres, Luis San Andrés, Jing Yang

J. Eng. Gas Turbines Power. January 2023, 145(1): 011006. doi: https://doi.org/10.1115/1.4055665

Abstract

View articletitled, A Stepped Shaft Labyrinth Seal Verses A Pocket Damper Seal: Leakage and Dynamic Force Coefficients Under Wet Gas Operation

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Topics: Clearances (Engineering) , Dampers , Damping , Flow (Dynamics) , Leakage , Pressure , Stiffness , Computational fluid dynamics , Excitation , Rotors

A Mechanistic Model for the Predictive Maintenance of Heavy-Duty Centrifugal Fans Operating With Dust-Laden Flows

Alessandro Vulpio, Stefano Oliani, Alessio Suman, Nicola Zanini, Paolo Saccenti

J. Eng. Gas Turbines Power. January 2023, 145(1): 011007. doi: https://doi.org/10.1115/1.4055709

Abstract

View articletitled, A Mechanistic Model for the Predictive Maintenance of Heavy-Duty Centrifugal Fans Operating With Dust-Laden Flows

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Topics: Computational fluid dynamics , Dust , Erosion , Fans , Flow (Dynamics) , Particulate matter , Simulation , Wear , Particle collisions , Blades

Performance Optimization of Semi-Closed Oxy-Combustion Combined Cycle for Current and Future Blade Materials

Gabriele Pio Risimini, Matteo Martinelli, Paolo Chiesa, Emanuele Martelli

J. Eng. Gas Turbines Power. January 2023, 145(1): 011008. doi: https://doi.org/10.1115/1.4055790

Abstract

View articletitled, Performance Optimization of Semi-Closed Oxy-Combustion Combined Cycle for Current and Future Blade Materials

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Topics: Blades , Carbon dioxide , Ceramic matrix composites , Combined cycles , Combustion , Cycles , Flow (Dynamics) , Pressure , Temperature , Turbines

A New Simulation-Based Methodology to Improve Medium-Speed Diesel Engines BSFC/NO_x Tradeoff With an Optimized Air Charging System

Tauzia Xavier, Rondeau Cyril, Poiret Simon, Chesse Pascal, Salameh Georges

J. Eng. Gas Turbines Power. January 2023, 145(1): 011009. doi: https://doi.org/10.1115/1.4055704

Abstract

View articletitled, A New Simulation-Based Methodology to Improve Medium-Speed Diesel Engines BSFC/NOx Tradeoff With an Optimized Air Charging System

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Topics: Cycles , Engines , Nitrogen oxides , Optimization , Stress , Turbines , Simulation , Emissions , Pressure , Turbochargers

Design of Control Schedules for Interturbine Burner Turbofan Engine Considering Ignition and Flameout Characteristics

Xingyun Jia, Dengji Zhou, Mingdong Cao, Jiarui Hao, Gangtuan Li, Shixi Ma, Hongchao Huang, Luyao Xu, Zhihan Mo, Xingyu Qiang

J. Eng. Gas Turbines Power. January 2023, 145(1): 011010. doi: https://doi.org/10.1115/1.4055902

Abstract

View articletitled, Design of Control Schedules for Interturbine Burner Turbofan Engine Considering Ignition and Flameout Characteristics

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Topics: Design , Engines , Ignition

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

Abstract

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

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

Effect of Intake Charge Temperature on Oxy-Fuel Combustion in an HCCI Diesel Engine Under Different Carbon Dioxide Dilutions

Raouf Mobasheri, Abdel Aitouche, J. B. Mumputu, Xiang Li, Zhijun Peng

J. Eng. Gas Turbines Power. January 2023, 145(1): 011012. doi: https://doi.org/10.1115/1.4055882

Abstract

View articletitled, Effect of Intake Charge Temperature on Oxy-Fuel Combustion in an HCCI Diesel Engine Under Different Carbon Dioxide Dilutions

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Topics: Carbon dioxide , Combustion , Fuels , Homogeneous charge compression ignition engines , Pressure , Temperature , Cylinders , Diluents , Diesel engines , Emissions

Component Tests and Numerical Investigations to Determine the Lifetime and Failure Behavior of End Stage Blades

Lukas Frank, Stefan Weihe

J. Eng. Gas Turbines Power. January 2023, 145(1): 011013. doi: https://doi.org/10.1115/1.4055834

Abstract

View articletitled, Component Tests and Numerical Investigations to Determine the Lifetime and Failure Behavior of End Stage Blades

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Topics: Blades , Fatigue , Stress , Cycles , Damage , Finite element analysis

High-Frequency Mode Shape Dependent Flame-Acoustic Interactions in Reheat Flames

Jonathan McClure, Mirko Bothien, Thomas Sattelmayer

J. Eng. Gas Turbines Power. January 2023, 145(1): 011014. doi: https://doi.org/10.1115/1.4055531

Abstract

View articletitled, High-Frequency Mode Shape Dependent Flame-Acoustic Interactions in Reheat Flames

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Topics: Acoustics , Combustion chambers , Flames , Mode shapes , Oscillations , Ignition , Pressure

Effect of Outlet Boundary Condition on the Acoustic Modeshape and Flame Dynamics of a Partially Premixed Swirl Stabilized Combustor

Sharan Sreedeep, Vikram Ramanan, Aritra Chakraborty, Satyanarayanan R. Chakravarthy

J. Eng. Gas Turbines Power. January 2023, 145(1): 011015. doi: https://doi.org/10.1115/1.4055534

Abstract

View articletitled, Effect of Outlet Boundary Condition on the Acoustic Modeshape and Flame Dynamics of a Partially Premixed Swirl Stabilized Combustor

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Topics: Acoustics , Boundary-value problems , Combustion chambers , Dynamics (Mechanics) , Flames , Pressure , Reflectance , Flow (Dynamics) , Mode shapes

Comparison of Cast, Wrought, and LPBF Processed IN718 Concerning Crack Growth Threshold and Fatigue Crack Growth Behavior

Timo Brune, Karl Michael Kraemer, Christian Kontermann, Matthias Oechsner

J. Eng. Gas Turbines Power. January 2023, 145(1): 011016. doi: https://doi.org/10.1115/1.4055706

Abstract

View articletitled, Comparison of Cast, Wrought, and LPBF Processed IN718 Concerning Crack Growth Threshold and Fatigue Crack Growth Behavior

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Topics: Fatigue cracks , Fracture (Materials) , Stress , Temperature

Numerical Investigation of Bladeless Compressor on Different Disk Spaces and Diffuser Configurations

Ravi Nath Tiwari, Konstantinos Eleftheriou, Mario Luigi Ferrari, Theofilos Efstathiadis, Alberto Traverso, Anestis Kalfas

J. Eng. Gas Turbines Power. January 2023, 145(1): 011017. doi: https://doi.org/10.1115/1.4055705

Abstract

View articletitled, Numerical Investigation of Bladeless Compressor on Different Disk Spaces and Diffuser Configurations

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Topics: Compressors , Diffusers , Disks , Flow (Dynamics) , Pressure , Rotors , Design , Turbomachinery

On the Effect of Frequency Separation, Mass Ratio, Solidity, and Aerodynamic Resonances in Coupled Mode Flutter of a Linear Compressor Cascade

Matthias Schuff, Virginie Anne Chenaux

J. Eng. Gas Turbines Power. January 2023, 145(1): 011018. doi: https://doi.org/10.1115/1.4055788

Abstract

View articletitled, On the Effect of Frequency Separation, Mass Ratio, Solidity, and Aerodynamic Resonances in Coupled Mode Flutter of a Linear Compressor Cascade

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Topics: Aerodynamics , Cascades (Fluid dynamics) , Compressors , Flow (Dynamics) , Fluid-dynamic forces , Flutter (Aerodynamics) , Resonance , Separation (Technology) , Damping , Stability

Application of Machine Learning to Forced Response Predictions of an Industrial Axial Compressor Rotor Blade

Giuseppe Bruni, Senthil Krishnababu, Simon Jackson

J. Eng. Gas Turbines Power. January 2023, 145(1): 011019. doi: https://doi.org/10.1115/1.4055634

Abstract

View articletitled, Application of Machine Learning to Forced Response Predictions of an Industrial Axial Compressor Rotor Blade

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Topics: Artificial neural networks , Blades , Compressors , Computational fluid dynamics , Damping , Design , Machine learning , Mode shapes , Resonance , Modal analysis

Influence of Geometric Parameters for a 100 kW Inward Flow Radial Supercritical CO₂ Turbine

Syed J. Hoque, Pramod Kumar, Pramod Chandra Gopi

J. Eng. Gas Turbines Power. January 2023, 145(1): 011020. doi: https://doi.org/10.1115/1.4055714

Abstract

View articletitled, Influence of Geometric Parameters for a 100 kW Inward Flow Radial Supercritical CO2 Turbine

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Topics: Blades , Design , Flow (Dynamics) , Rotors , Turbines

Study to Adapt Industrial Gas Turbines for Significant and Viable CO₂ Emissions Reduction

Dan Burnes, Priyank Saxena, Rainer Kurz

J. Eng. Gas Turbines Power. January 2023, 145(1): 011021. doi: https://doi.org/10.1115/1.4055682

Abstract

View articletitled, Study to Adapt Industrial Gas Turbines for Significant and Viable CO2 Emissions Reduction

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Topics: Carbon capture and storage , Carbon dioxide , Gas turbines , Hydrogen , Carbon , Exhaust gas recirculation , Energy generation , Compression , Turbines

Hysteresis and Bistability in Transversely Excited Swirling Flows

Ravi Gupta, Rajat Gohiya, Chandan Vempati, Santosh Hemchandra, Pratikash Panda

J. Eng. Gas Turbines Power. January 2023, 145(1): 011022. doi: https://doi.org/10.1115/1.4055669

Abstract

View articletitled, Hysteresis and Bistability in Transversely Excited Swirling Flows

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Topics: Acoustics , Ejectors , Flow (Dynamics) , Swirling flow , Combustion chambers , Excitation , Pressure

Design of a Compact Dry Cooler With an Aluminum Heat Exchanger Core for a Supercritical CO₂ Power Cycle Is Evaluated for a Concentrating Solar Power Application

Kelsi M. Katcher, Dereje Amogne, Abhay Patil

J. Eng. Gas Turbines Power. January 2023, 145(1): 011023. doi: https://doi.org/10.1115/1.4055581

Abstract

View articletitled, Design of a Compact Dry Cooler With an Aluminum Heat Exchanger Core for a Supercritical CO2 Power Cycle Is Evaluated for a Concentrating Solar Power Application

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Topics: Design , Heat exchangers , Temperature , Cycles , Thermodynamic power cycles , Flow (Dynamics) , Aluminum , Ducts

Aerodynamic Analysis of Conventional and Boundary Layer Ingesting Propellers

Fabíola Paula Costa, Jesuíno Takachi Tomita, Vinicius Tavares Silva, Niklas Andersson, Tomas Grönstedt, Cleverson Bringhenti

J. Eng. Gas Turbines Power. January 2023, 145(1): 011024. doi: https://doi.org/10.1115/1.4055014

Abstract

View articletitled, Aerodynamic Analysis of Conventional and Boundary Layer Ingesting Propellers

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Topics: Ducts , Propellers , Design , Blades , Optimization

Finite Element Analysis of Bent Rotors

Konrad Juethner, Ted Rose, J. S. Kumar, Jianming Cao, Gregory M. Savela, Chris J. Zuck, Parag H. Mathuria

J. Eng. Gas Turbines Power. January 2023, 145(1): 011025. doi: https://doi.org/10.1115/1.4055452

Abstract

View articletitled, Finite Element Analysis of Bent Rotors

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Topics: Rotors , Bearings

An Experimental and Computational Study on Triple Injection Strategies to Reduce Cold Start Diesel Engine Emissions

Taylor W. Ross, Nimal Naser, Nan Robarge, Sage L. Kokjohn

J. Eng. Gas Turbines Power. January 2023, 145(1): 011026. doi: https://doi.org/10.1115/1.4055631

Abstract

View articletitled, An Experimental and Computational Study on Triple Injection Strategies to Reduce Cold Start Diesel Engine Emissions

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Topics: Cylinders , Diesel , Emissions , Engineering simulation , Exhaust gas recirculation , Fuels , Simulation , Diesel engines , Computer-aided design , Engines

Research Papers

Axial Compressor Map Generation Leveraging Autonomous Self-Training Artificial Intelligence

An Experimental Investigation on the Dynamic Response Variability of a Turbine Blade With Midspan Dampers

Nonlinear Dynamics of Turbine Generator Shaft Trains: Evaluation of Bifurcation Sets Applying Numerical Continuation

Roller Bearing Skidding for Aero-Engine Applications: All-Steel Versus Hybrid Bearings

From Pressure Time Series Data to Flame Transfer Functions: A Framework for Perfectly Premixed Swirling Flames

A Stepped Shaft Labyrinth Seal Verses A Pocket Damper Seal: Leakage and Dynamic Force Coefficients Under Wet Gas Operation

A Mechanistic Model for the Predictive Maintenance of Heavy-Duty Centrifugal Fans Operating With Dust-Laden Flows

Performance Optimization of Semi-Closed Oxy-Combustion Combined Cycle for Current and Future Blade Materials

A New Simulation-Based Methodology to Improve Medium-Speed Diesel Engines BSFC/NO_x Tradeoff With an Optimized Air Charging System

Design of Control Schedules for Interturbine Burner Turbofan Engine Considering Ignition and Flameout Characteristics

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

Effect of Intake Charge Temperature on Oxy-Fuel Combustion in an HCCI Diesel Engine Under Different Carbon Dioxide Dilutions

Component Tests and Numerical Investigations to Determine the Lifetime and Failure Behavior of End Stage Blades

High-Frequency Mode Shape Dependent Flame-Acoustic Interactions in Reheat Flames

Effect of Outlet Boundary Condition on the Acoustic Modeshape and Flame Dynamics of a Partially Premixed Swirl Stabilized Combustor

Comparison of Cast, Wrought, and LPBF Processed IN718 Concerning Crack Growth Threshold and Fatigue Crack Growth Behavior

Numerical Investigation of Bladeless Compressor on Different Disk Spaces and Diffuser Configurations

On the Effect of Frequency Separation, Mass Ratio, Solidity, and Aerodynamic Resonances in Coupled Mode Flutter of a Linear Compressor Cascade

Application of Machine Learning to Forced Response Predictions of an Industrial Axial Compressor Rotor Blade

Influence of Geometric Parameters for a 100 kW Inward Flow Radial Supercritical CO₂ Turbine

Study to Adapt Industrial Gas Turbines for Significant and Viable CO₂ Emissions Reduction

Hysteresis and Bistability in Transversely Excited Swirling Flows

Design of a Compact Dry Cooler With an Aluminum Heat Exchanger Core for a Supercritical CO₂ Power Cycle Is Evaluated for a Concentrating Solar Power Application

Aerodynamic Analysis of Conventional and Boundary Layer Ingesting Propellers

Finite Element Analysis of Bent Rotors

An Experimental and Computational Study on Triple Injection Strategies to Reduce Cold Start Diesel Engine Emissions

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