Topics: Compressors , Design , Flow (Dynamics) , Generators , Optimization , Pressure , Stators , Support vector machines , Vortices , Computational fluid dynamics

The Influence of Ambient Pressure on the Measured Load Capacity of Bump-Foil and Spiral-Groove Gas Thrust Bearings at Ambient Pressures up to 69 Bar on a Novel High-Pressure Gas Bearing Test Rig

Jason Wilkes, Ryan Cater, Erik Swanson, Kevin Passmore, Jerry Brady

J. Eng. Gas Turbines Power. June 2022, 144(6): 061003. doi: https://doi.org/10.1115/1.4053715

Abstract

View articletitled, The Influence of Ambient Pressure on the Measured Load Capacity of Bump-Foil and Spiral-Groove Gas Thrust Bearings at Ambient Pressures up to 69 Bar on a Novel High-Pressure Gas Bearing Test Rig

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Topics: Bearings , Pressure , Stress , Thrust , Thrust bearings , Gas bearings , High pressure (Physics)

Three-Dimensional Computational Fluid Dynamics Simulation and Mesh Size Effect of the Conversion of a Heavy-Duty Diesel Engine to Spark-Ignition Natural Gas Engine

Fatih Aktas

J. Eng. Gas Turbines Power. June 2022, 144(6): 061004. doi: https://doi.org/10.1115/1.4053717

Abstract

View articletitled, Three-Dimensional Computational Fluid Dynamics Simulation and Mesh Size Effect of the Conversion of a Heavy-Duty Diesel Engine to Spark-Ignition Natural Gas Engine

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Topics: Combustion , Computational fluid dynamics , Cylinders , Diesel , Diesel engines , Emissions , Engines , Ignition , Natural gas , Pressure

Influence of the Tool Wear on the Quality and Service Life of Gears for the Geared Turbofan Technology Machined by Five-Axis Milling

Christoph Zachert, Thomas Lakner, René Greschert, Daniel Schraknepper, Thomas Bergs

J. Eng. Gas Turbines Power. June 2022, 144(6): 061005. doi: https://doi.org/10.1115/1.4053911

Abstract

View articletitled, Influence of the Tool Wear on the Quality and Service Life of Gears for the Geared Turbofan Technology Machined by Five-Axis Milling

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Topics: Gears , Machining , Milling , Service life (Equipment) , Wear , Turbofans , Coatings

Experimental Investigations Into the Effect of Surface Roughness and Contact Force on Leakage Between Two Rigid Metallic Surfaces

Cyrille Bricaud, Oliver Schulz, Thomas Zierer, Vincent Peltier, Corina Schwitzke, Hans-Jörg Bauer

J. Eng. Gas Turbines Power. June 2022, 144(6): 061006. doi: https://doi.org/10.1115/1.4053965

Abstract

View articletitled, Experimental Investigations Into the Effect of Surface Roughness and Contact Force on Leakage Between Two Rigid Metallic Surfaces

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Topics: Leakage , Pressure , Surface roughness , Sealing (Process)

An Experimental Study on Friction Contact Between Chamfered Labyrinth Fin and High Speed Rotor

Xin Yan, Xinbo Dai, Kun He

J. Eng. Gas Turbines Power. June 2022, 144(6): 061007. doi: https://doi.org/10.1115/1.4053779

Abstract

View articletitled, An Experimental Study on Friction Contact Between Chamfered Labyrinth Fin and High Speed Rotor

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Topics: Damage , Deformation , Friction , Rotors , Temperature , Wear , Heat , Fluctuations (Physics) , Temperature distribution

Student Research Projects With Industrial Impact

S. D. Grimshaw, C. J. Clark, J. V. Taylor, R. Spataro

J. Eng. Gas Turbines Power. June 2022, 144(6): 061008. doi: https://doi.org/10.1115/1.4053708

Abstract

View articletitled, Student Research Projects With Industrial Impact

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Topics: Students , Collaboration , Design

The Effect of Multiple Coexisting Convective Modes in Determining Thermoacoustic Behavior of a Partially Premixed Swirl Flame

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

J. Eng. Gas Turbines Power. June 2022, 144(6): 061009. doi: https://doi.org/10.1115/1.4054014

Abstract

View articletitled, The Effect of Multiple Coexisting Convective Modes in Determining Thermoacoustic Behavior of a Partially Premixed Swirl Flame

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Topics: Acoustics , Chemiluminescence , Combustion chambers , Flames , Heat , Oscillations , Pressure , Wavelet transforms , Flow (Dynamics) , Fluctuations (Physics)

Experimental Probe Into a Biogas Run Dual Fuel Diesel Engine Using Oxygenated Ternary Blends at Optimum Equivalence Ratio and Under the Effect of Intake Charge Preheating

Achinta Sarkar, Ujjwal K. Saha

J. Eng. Gas Turbines Power. June 2022, 144(6): 061010. doi: https://doi.org/10.1115/1.4054058

Abstract

View articletitled, Experimental Probe Into a Biogas Run Dual Fuel Diesel Engine Using Oxygenated Ternary Blends at Optimum Equivalence Ratio and Under the Effect of Intake Charge Preheating

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Topics: Biogas , Combustion , Design for Manufacturing , Emissions , Fuels , Pressure , Stress , Cylinders , Diesel engines , Engines

Dynamic Strain Reconstruction of Rotating Blades Based on Tip Timing and Response Transmissibility

Chunyan Ao, Baijie Qiao, Meiru Liu, Shunguo Fu, Zhibo Yang, Xuefeng Chen

J. Eng. Gas Turbines Power. June 2022, 144(6): 061011. doi: https://doi.org/10.1115/1.4054220

Abstract

View articletitled, Dynamic Strain Reconstruction of Rotating Blades Based on Tip Timing and Response Transmissibility

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Topics: Blades , Displacement , Resonance , Rotating blades , Mode shapes , Rotors

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

Abstract

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

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

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

Abstract

View articletitled, 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

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

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

Abstract

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

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

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

Abstract

View articletitled, A Distributed Fuel Injection Approach to Suppress Lean Blow-Out and NO<sub>x</sub> Emissions in a Methane-Ammonia-Fueled Premixed Swirl Combustor

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

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

Abstract

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

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

Technical Brief

Numerical and Experimental Study on Rod-Fastened Rotor Dynamics Using Semi-Analytical Elastic-Plastic Model

Wenzhen Xie, Chao Liu, Gancai Huang, Dongxiang Jiang

J. Eng. Gas Turbines Power. June 2022, 144(6): 064501. doi: https://doi.org/10.1115/1.4053780

Abstract

View articletitled, Numerical and Experimental Study on Rod-Fastened Rotor Dynamics Using Semi-Analytical Elastic-Plastic Model

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Topics: Disks , Rotors , Stiffness , Surface roughness , Modeling

Errata

Erratum: “The Band Gap Formation in Rotors With Longitudinal Periodicity and Quasi-Periodicity” [ASME J. Eng. Gas Turbines Power, 2022, 144(5), p. 051003; DOI: 10.1115/1.4053193]

Patrick Bueno Lamas, Rodrigo Nicoletti

J. Eng. Gas Turbines Power. June 2022, 144(6): 067001. doi: https://doi.org/10.1115/1.4054063

Extract

View articletitled, Erratum: “The Band Gap Formation in Rotors With Longitudinal Periodicity and Quasi-Periodicity” [ASME J. Eng. Gas Turbines Power, 2022, 144(5), p. 051003; DOI: 10.1115/1.4053193]

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Topics: Energy gap , Gas turbines , Rotors , Disks

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Burner and Flame Transfer Matrices of Jet Stabilized Flames: Influence of Jet Velocity and Fuel Properties

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Towards Low NOx Emissions Performance of A 65KW Recuperated Gas Turbine Operated on 100% Hydrogen

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The Effect of Heterogeneous Natural Gas-Hydrogen Input Into F-Class Gas Turbine Combustor as a Combustion Optimization Method

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A Large Eddy Simulation Study on Hydrogen Microjets in Hot Vitiated Crossflow

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Investigation of Ammonia/Hydrogen Mixtures and Pilot-Split Strategies in a Laboratory-Scale Radial Swirl Combustor

J. Eng. Gas Turbines Power

Research Papers

Effect of Turbulence on Forced Ignition of Jet-A/Air Mixtures

Efficient Optimization Design of Vortex Generators in a Highly Loaded Compressor Stator

The Influence of Ambient Pressure on the Measured Load Capacity of Bump-Foil and Spiral-Groove Gas Thrust Bearings at Ambient Pressures up to 69 Bar on a Novel High-Pressure Gas Bearing Test Rig

Three-Dimensional Computational Fluid Dynamics Simulation and Mesh Size Effect of the Conversion of a Heavy-Duty Diesel Engine to Spark-Ignition Natural Gas Engine

Influence of the Tool Wear on the Quality and Service Life of Gears for the Geared Turbofan Technology Machined by Five-Axis Milling

Experimental Investigations Into the Effect of Surface Roughness and Contact Force on Leakage Between Two Rigid Metallic Surfaces

An Experimental Study on Friction Contact Between Chamfered Labyrinth Fin and High Speed Rotor

Student Research Projects With Industrial Impact

The Effect of Multiple Coexisting Convective Modes in Determining Thermoacoustic Behavior of a Partially Premixed Swirl Flame

Experimental Probe Into a Biogas Run Dual Fuel Diesel Engine Using Oxygenated Ternary Blends at Optimum Equivalence Ratio and Under the Effect of Intake Charge Preheating

Dynamic Strain Reconstruction of Rotating Blades Based on Tip Timing and Response Transmissibility

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

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

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

A Distributed Fuel Injection Approach to Suppress Lean Blow-Out and NO_x Emissions in a Methane-Ammonia-Fueled Premixed Swirl Combustor

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

Technical Brief

Numerical and Experimental Study on Rod-Fastened Rotor Dynamics Using Semi-Analytical Elastic-Plastic Model

Errata

Erratum: “The Band Gap Formation in Rotors With Longitudinal Periodicity and Quasi-Periodicity” [ASME J. Eng. Gas Turbines Power, 2022, 144(5), p. 051003; DOI: 10.1115/1.4053193]

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