Volume 141 Issue 11 | J. Eng. Gas Turbines Power

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Volume 141, Issue 11

November 2019

ISSN 0742-4795

EISSN 1528-8919

Research Papers

Leakage and Dynamic Force Coefficients of a Pocket Damper Seal Operating Under a Wet Gas Condition: Tests Versus Predictions

Jing Yang, Luis San Andrés, Xueliang Lu

J. Eng. Gas Turbines Power. November 2019, 141(11): 111001. doi: https://doi.org/10.1115/1.4044307

Abstract

View articletitled, Leakage and Dynamic Force Coefficients of a Pocket Damper Seal Operating Under a Wet Gas Condition: Tests Versus Predictions

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

Experimental Study of the Static and Dynamic Characteristics of a Long (L/D = 0.75) Labyrinth Annular Seal Operating Under Two-Phase (Liquid/Gas) Conditions

Hari Shrestha, Dara W. Childs, Dung L. Tran, Min Zhang

J. Eng. Gas Turbines Power. November 2019, 141(11): 111002. doi: https://doi.org/10.1115/1.4044309

Abstract

View articletitled, Experimental Study of the Static and Dynamic Characteristics of a Long (L/D = 0.75) Labyrinth Annular Seal Operating Under Two-Phase (Liquid/Gas) Conditions

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Topics: Compressors , Damping , Flow (Dynamics) , Pressure , Rotors , Stiffness , Stators , Leakage , Stability , Silicones

Second Law Analysis of an Energy Storage System Consisting of an Electrolysis Plant and the Graz Cycle With Internal H₂/O₂ Combustion

Simeon Dybe, Tom Tanneberger, Panagiotis Stathopoulos

J. Eng. Gas Turbines Power. November 2019, 141(11): 111003. doi: https://doi.org/10.1115/1.4044451

Abstract

View articletitled, Second Law Analysis of an Energy Storage System Consisting of an Electrolysis Plant and the Graz Cycle With Internal H2/O2 Combustion

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Topics: Combustion , Combustion chambers , Cycles , Electrolysis , Energy storage , Exergy , Fuels , Pressure , Temperature , Turbines

Thermostructural Analysis of Steam Turbine in Prewarming Operation With Hot Air

Piotr Łuczyński, Dennis Toebben, Lukas Pehle, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig

J. Eng. Gas Turbines Power. November 2019, 141(11): 111004. doi: https://doi.org/10.1115/1.4044311

Abstract

View articletitled, Thermostructural Analysis of Steam Turbine in Prewarming Operation With Hot Air

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Topics: Rotors , Steam turbines , Stress , Structural analysis , Temperature , Turbines , Blades , Flow (Dynamics) , Heat transfer , Finite element methods

Numerical and Experimental Studies of Labyrinth Seal Aeroelastic Instability

Toshimasa Miura, Naoto Sakai

J. Eng. Gas Turbines Power. November 2019, 141(11): 111005. doi: https://doi.org/10.1115/1.4044353

Abstract

View articletitled, Numerical and Experimental Studies of Labyrinth Seal Aeroelastic Instability

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Topics: Clearances (Engineering) , Flow (Dynamics) , Flutter (Aerodynamics) , Leakage , Pressure , Simulation , Fluid structure interaction , Geometry , Cavities , Vibration

Numerical Research on the Toroidal Shock Wave Focusing Detonation Initiation

Xiang Chen, Ningbo Zhao, Hongtao Zheng, Xiongbin Jia, Shizheng Liu, Qingbo Liu

J. Eng. Gas Turbines Power. November 2019, 141(11): 111006. doi: https://doi.org/10.1115/1.4044452

Abstract

View articletitled, Numerical Research on the Toroidal Shock Wave Focusing Detonation Initiation

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Topics: Cavities , Explosions , Flames , Pressure , Shock waves , Waves , Temperature , Computer simulation

Investigation of Steam Turbine Warm-Keeping by Use of Air

Dennis Toebben, Piotr Luczynski, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig

J. Eng. Gas Turbines Power. November 2019, 141(11): 111007. doi: https://doi.org/10.1115/1.4044363

Abstract

View articletitled, Investigation of Steam Turbine Warm-Keeping by Use of Air

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Topics: Blades , Flow (Dynamics) , Rotors , Steam , Steam turbines , Temperature , Heat transfer , Heat , Boundary-value problems , Simulation

Phase-Opposition Control of the Precessing Vortex Core in Turbulent Swirl Flames for Investigation of Mixing and Flame Stability

Finn Lückoff, Moritz Sieber, Christian Oliver Paschereit, Kilian Oberleithner

J. Eng. Gas Turbines Power. November 2019, 141(11): 111008. doi: https://doi.org/10.1115/1.4044469

Abstract

View articletitled, Phase-Opposition Control of the Precessing Vortex Core in Turbulent Swirl Flames for Investigation of Mixing and Flame Stability

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Topics: Dynamics (Mechanics) , Flames , Flow (Dynamics) , Flow control , Fluctuations (Physics) , Particulate matter , Turbulence , Vortices , Signals , Actuators

Toward the Integrated Design of Organic Rankine Cycle Power Plants: A Method for the Simultaneous Optimization of Working Fluid, Thermodynamic Cycle, and Turbine

Matthias Lampe, Carlo De Servi, Johannes Schilling, André Bardow, Piero Colonna

J. Eng. Gas Turbines Power. November 2019, 141(11): 111009. doi: https://doi.org/10.1115/1.4044380

Abstract

View articletitled, Toward the Integrated Design of Organic Rankine Cycle Power Plants: A Method for the Simultaneous Optimization of Working Fluid, Thermodynamic Cycle, and Turbine

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Topics: Design , Fluids , Organic Rankine cycle , Thermodynamic cycles , Turbines , Optimization

Development of a Computational Fluid Dynamics Methodology to Reproduce the Effects of Macroturbulence on Wind Turbines and Its Application to the Particular Case of a VAWT

Francesco Balduzzi, Marco Zini, Giovanni Ferrara, Alessandro Bianchini

J. Eng. Gas Turbines Power. November 2019, 141(11): 111010. doi: https://doi.org/10.1115/1.4044231

Abstract

View articletitled, Development of a Computational Fluid Dynamics Methodology to Reproduce the Effects of Macroturbulence on Wind Turbines and Its Application to the Particular Case of a VAWT

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Topics: Flow (Dynamics) , Turbulence , Vertical axis wind turbines , Turbines , Torque , Simulation , Computational fluid dynamics , Computer simulation

Measurements and Modeling of the Movement Behavior of a Radial Adaptive Seal

Laura Beermann, Julius Wilhelm, Hans-Jörg Bauer

J. Eng. Gas Turbines Power. November 2019, 141(11): 111011. doi: https://doi.org/10.1115/1.4044970

Abstract

View articletitled, Measurements and Modeling of the Movement Behavior of a Radial Adaptive Seal

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Topics: Leakage , Pressure , Flow (Dynamics) , Modeling

A Multidimensional Extension of Balje Chart for Axial Flow Turbomachinery Using Artificial Intelligence-Based Meta-Models

Gino Angelini, Alessandro Corsini, Giovanni Delibra, Lorenzo Tieghi

J. Eng. Gas Turbines Power. November 2019, 141(11): 111012. doi: https://doi.org/10.1115/1.4044935

Abstract

View articletitled, A Multidimensional Extension of Balje Chart for Axial Flow Turbomachinery Using Artificial Intelligence-Based Meta-Models

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Topics: Axial flow , Blades , Cascades (Fluid dynamics) , Design , Principal component analysis , Turbomachinery , Fans , Flow (Dynamics) , Artificial neural networks , Chords (Trusses)

Assessment of Power Plant Components With Flaws and Defects Operating in the Long-Term Creep Range

Magdalena Speicher, Thorben Bender, Andreas Klenk, Falk Mueller, Christian Kontermann, Juergen Ewald

J. Eng. Gas Turbines Power. November 2019, 141(11): 111013. doi: https://doi.org/10.1115/1.4045020

Abstract

View articletitled, Assessment of Power Plant Components With Flaws and Defects Operating in the Long-Term Creep Range

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Topics: Creep , Fracture (Materials) , Alloys , Stress

Non-Axisymmetric Flows and Rotordynamic Forces in an Eccentric Shrouded Centrifugal Compressor—Part 1: Measurement

Jieun Song, Suyong Kim, Tae Choon Park, Bong-Jun Cha, Dong Hun Lim, Joo Sung Hong, Tae Wook Lee, Seung Jin Song

J. Eng. Gas Turbines Power. November 2019, 141(11): 111014. doi: https://doi.org/10.1115/1.4044874

Abstract

View articletitled, Non-Axisymmetric Flows and Rotordynamic Forces in an Eccentric Shrouded Centrifugal Compressor—Part 1: Measurement

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Topics: Cavities , Compressors , Flow (Dynamics) , Pressure , Stiffness , Rotors , Instrumentation

Non-Axisymmetric Flows and Rotordynamic Forces in an Eccentric Shrouded Centrifugal Compressor—Part 2: Analysis

Jieun Song, Seung Jin Song

J. Eng. Gas Turbines Power. November 2019, 141(11): 111015. doi: https://doi.org/10.1115/1.4044875

Abstract

View articletitled, Non-Axisymmetric Flows and Rotordynamic Forces in an Eccentric Shrouded Centrifugal Compressor—Part 2: Analysis

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Topics: Blades , Cavities , Compressors , Flow (Dynamics) , Pressure , Boundary-value problems , Momentum

Analysis of the Self-Excited Dynamics of a Heavy-Duty Annular Combustion Chamber by Large-Eddy Simulation

Roberto Meloni, Gianni Ceccherini, Vittorio Michelassi, Giovanni Riccio

J. Eng. Gas Turbines Power. November 2019, 141(11): 111016. doi: https://doi.org/10.1115/1.4044929

Abstract

View articletitled, Analysis of the Self-Excited Dynamics of a Heavy-Duty Annular Combustion Chamber by Large-Eddy Simulation

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Topics: Combustion , Combustion chambers , Dynamics (Mechanics) , Fuels , Large eddy simulation , Pressure , Flames , Temperature , Flow (Dynamics)

Investigating Instabilities in a Rotating Detonation Combustor Operating With Natural Gas–Hydrogen Fuel Blend—Effect of Air Preheat and Annulus Width

Arnab Roy, Clinton R. Bedick, Donald H. Ferguson, Todd Sidwell, Peter A. Strakey

J. Eng. Gas Turbines Power. November 2019, 141(11): 111017. doi: https://doi.org/10.1115/1.4044980

Abstract

View articletitled, Investigating Instabilities in a Rotating Detonation Combustor Operating With Natural Gas–Hydrogen Fuel Blend—Effect of Air Preheat and Annulus Width

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Topics: Annulus , Combustion , Explosions , Natural gas , Pressure , Temperature , Waves , Hydrogen , Combustion chambers , Fuels

Gas Turbine Health State Prognostics by Means of Bayesian Hierarchical Models

Enzo Losi, Mauro Venturini, Lucrezia Manservigi

J. Eng. Gas Turbines Power. November 2019, 141(11): 111018. doi: https://doi.org/10.1115/1.4044689

Abstract

View articletitled, Gas Turbine Health State Prognostics by Means of Bayesian Hierarchical Models

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Topics: Engines , Errors , Gas turbines , Reliability

Anomaly Detection in Gas Turbine Time Series by Means of Bayesian Hierarchical Models

Enzo Losi, Mauro Venturini, Lucrezia Manservigi, Giuseppe Fabio Ceschini, Giovanni Bechini

J. Eng. Gas Turbines Power. November 2019, 141(11): 111019. doi: https://doi.org/10.1115/1.4044781

Abstract

View articletitled, Anomaly Detection in Gas Turbine Time Series by Means of Bayesian Hierarchical Models

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Topics: Sensors , Time series , Gas turbines

Generalized SAFE Diagram for Mistuned Bladed Disks

P. Neri, L. Bertini, C. Santus, A. Guglielmo

J. Eng. Gas Turbines Power. November 2019, 141(11): 111020. doi: https://doi.org/10.1115/1.4045078

Abstract

View articletitled, Generalized SAFE Diagram for Mistuned Bladed Disks

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Topics: Blades , Disks , Resonance , Shapes , Stress

Prediction of the Flow Response of a Turbulent Flame to Acoustic Pertubations Based on Mean Flow Resolvent Analysis

Thomas Ludwig Kaiser, Lutz Lesshafft, Kilian Oberleithner

J. Eng. Gas Turbines Power. November 2019, 141(11): 111021. doi: https://doi.org/10.1115/1.4044993

Abstract

View articletitled, Prediction of the Flow Response of a Turbulent Flame to Acoustic Pertubations Based on Mean Flow Resolvent Analysis

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Topics: Acoustics , Flow (Dynamics) , Flames , Turbulence

Experimental Study of the Precessing Vortex Core Impact on the Liquid Fuel Spray in a Gas Turbine Model Combustor

Antoine Renaud, Sébastien Ducruix, Laurent Zimmer

J. Eng. Gas Turbines Power. November 2019, 141(11): 111022. doi: https://doi.org/10.1115/1.4044998

Abstract

View articletitled, Experimental Study of the Precessing Vortex Core Impact on the Liquid Fuel Spray in a Gas Turbine Model Combustor

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Topics: Flames , Fluctuations (Physics) , Fuels , Sprays , Electromagnetic scattering , Radiation scattering , Scattering (Physics) , Combustion chambers , Air flow , Flow (Dynamics)

Using Machine Learning to Predict Core Sizes of High-Efficiency Turbofan Engines

Michael T. Tong

J. Eng. Gas Turbines Power. November 2019, 141(11): 111023. doi: https://doi.org/10.1115/1.4044770

Abstract

View articletitled, Using Machine Learning to Predict Core Sizes of High-Efficiency Turbofan Engines

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Topics: Algorithms , Engines , Machine learning , Turbofans , Databases

Prediction of Premixed Flame Dynamics Using Large Eddy Simulation With Tabulated Chemistry and Eulerian Stochastic Fields

Alexander Avdonin, Alireza Javareshkian, Wolfgang Polifke

J. Eng. Gas Turbines Power. November 2019, 141(11): 111024. doi: https://doi.org/10.1115/1.4044996

Abstract

View articletitled, Prediction of Premixed Flame Dynamics Using Large Eddy Simulation With Tabulated Chemistry and Eulerian Stochastic Fields

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Topics: Chemistry , Flames , Large eddy simulation , Dynamics (Mechanics) , Turbulence , Combustion

Technical Briefs

Effect of Natural Gas Composition on Low No_x Burners Operation in Heavy Duty Gas Turbine

Serena Romano, Matteo Cerutti, Giovanni Riccio, Antonio Andreini, Christian Romano

J. Eng. Gas Turbines Power. November 2019, 141(11): 114501. doi: https://doi.org/10.1115/1.4044870

Abstract

View articletitled, Effect of Natural Gas Composition on Low Nox Burners Operation in Heavy Duty Gas Turbine

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Topics: Combustion chambers , Emissions , Fuels , Natural gas , Nitrogen oxides , Gas turbines , Methane , Combustion , Flames

Errata

Erratum: “Combustion Model for a Homogeneous Turbocharged Gasoline Direct-Injection Engine” [ASME J. Eng. Gas Turbines Power, 2018, 140(10), p. 102804; DOI: 10.1115/1.4039813]

Sedigheh Tolou, Ravi Teja Vedula, Harold Schock, Guoming Zhu, Yong Sun, Adam Kotrba

J. Eng. Gas Turbines Power. November 2019, 141(11): 117001. doi: https://doi.org/10.1115/1.4044885

Extract

View articletitled, Erratum: “Combustion Model for a Homogeneous Turbocharged Gasoline Direct-Injection Engine” [ASME J. Eng. Gas Turbines Power, 2018, 140(10), p. 102804; DOI: 10.1115/1.4039813]

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Topics: Combustion , Engines , Gas turbines , Gasoline

Research Papers

Leakage and Dynamic Force Coefficients of a Pocket Damper Seal Operating Under a Wet Gas Condition: Tests Versus Predictions

Experimental Study of the Static and Dynamic Characteristics of a Long (L/D = 0.75) Labyrinth Annular Seal Operating Under Two-Phase (Liquid/Gas) Conditions

Second Law Analysis of an Energy Storage System Consisting of an Electrolysis Plant and the Graz Cycle With Internal H₂/O₂ Combustion

Thermostructural Analysis of Steam Turbine in Prewarming Operation With Hot Air

Numerical and Experimental Studies of Labyrinth Seal Aeroelastic Instability

Numerical Research on the Toroidal Shock Wave Focusing Detonation Initiation

Investigation of Steam Turbine Warm-Keeping by Use of Air

Phase-Opposition Control of the Precessing Vortex Core in Turbulent Swirl Flames for Investigation of Mixing and Flame Stability

Toward the Integrated Design of Organic Rankine Cycle Power Plants: A Method for the Simultaneous Optimization of Working Fluid, Thermodynamic Cycle, and Turbine

Development of a Computational Fluid Dynamics Methodology to Reproduce the Effects of Macroturbulence on Wind Turbines and Its Application to the Particular Case of a VAWT

Measurements and Modeling of the Movement Behavior of a Radial Adaptive Seal

A Multidimensional Extension of Balje Chart for Axial Flow Turbomachinery Using Artificial Intelligence-Based Meta-Models

Assessment of Power Plant Components With Flaws and Defects Operating in the Long-Term Creep Range

Non-Axisymmetric Flows and Rotordynamic Forces in an Eccentric Shrouded Centrifugal Compressor—Part 1: Measurement

Non-Axisymmetric Flows and Rotordynamic Forces in an Eccentric Shrouded Centrifugal Compressor—Part 2: Analysis

Analysis of the Self-Excited Dynamics of a Heavy-Duty Annular Combustion Chamber by Large-Eddy Simulation

Investigating Instabilities in a Rotating Detonation Combustor Operating With Natural Gas–Hydrogen Fuel Blend—Effect of Air Preheat and Annulus Width

Gas Turbine Health State Prognostics by Means of Bayesian Hierarchical Models

Anomaly Detection in Gas Turbine Time Series by Means of Bayesian Hierarchical Models

Generalized SAFE Diagram for Mistuned Bladed Disks

Prediction of the Flow Response of a Turbulent Flame to Acoustic Pertubations Based on Mean Flow Resolvent Analysis

Experimental Study of the Precessing Vortex Core Impact on the Liquid Fuel Spray in a Gas Turbine Model Combustor

Using Machine Learning to Predict Core Sizes of High-Efficiency Turbofan Engines

Prediction of Premixed Flame Dynamics Using Large Eddy Simulation With Tabulated Chemistry and Eulerian Stochastic Fields

Technical Briefs

Effect of Natural Gas Composition on Low No_x Burners Operation in Heavy Duty Gas Turbine

Errata

Erratum: “Combustion Model for a Homogeneous Turbocharged Gasoline Direct-Injection Engine” [ASME J. Eng. Gas Turbines Power, 2018, 140(10), p. 102804; DOI: 10.1115/1.4039813]

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