Topics: Acoustics , Combustion , Combustion chambers , Flow (Dynamics) , Heat , Noise (Sound) , Reynolds-averaged Navier–Stokes equations , Simulation , Pressure , Network models

Performance Evaluation of a Molten Carbonate Fuel Cell/Micro Gas Turbine Hybrid System With Oxy-Combustion Carbon Capture

Ji Ho Ahn, Tong Seop Kim

J. Eng. Gas Turbines Power. April 2018, 140(4): 041502. doi: https://doi.org/10.1115/1.4038038

Abstract

View articletitled, Performance Evaluation of a Molten Carbonate Fuel Cell/Micro Gas Turbine Hybrid System With Oxy-Combustion Carbon Capture

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Topics: Carbon capture and storage , Carbon dioxide , Combustion , Compressors , Fuel cells , Fuels , Micro gas turbines , Modeling , Molten carbonate fuel cells , Pressure

Characterization of Different Actuator Designs for the Control of the Precessing Vortex Core in a Swirl-Stabilized Combustor

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

J. Eng. Gas Turbines Power. April 2018, 140(4): 041503. doi: https://doi.org/10.1115/1.4038039

Abstract

View articletitled, Characterization of Different Actuator Designs for the Control of the Precessing Vortex Core in a Swirl-Stabilized Combustor

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Topics: Actuators , Combustion chambers , Flow (Dynamics) , Sensors , Locks (Waterways) , Vortices , Dynamics (Mechanics) , Design

Numerical Study on the Reduction of NO_x Emissions From Pulse Detonation Combustion

Neda Djordjevic, Niclas Hanraths, Joshua Gray, Phillip Berndt, Jonas Moeck

J. Eng. Gas Turbines Power. April 2018, 140(4): 041504. doi: https://doi.org/10.1115/1.4038041

Abstract

View articletitled, Numerical Study on the Reduction of NOx Emissions From Pulse Detonation Combustion

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Topics: Combustion , Emissions , Explosions , Nitrogen oxides , Pressure

Low Load Operation Range Extension by Autothermal On-Board Syngas Generation

Max H. Baumgärtner, Thomas Sattelmayer

J. Eng. Gas Turbines Power. April 2018, 140(4): 041505. doi: https://doi.org/10.1115/1.4038016

Abstract

View articletitled, Low Load Operation Range Extension by Autothermal On-Board Syngas Generation

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Topics: Combustion , Flames , Fuels , Natural gas , Syngas , Temperature , Emissions

Numerical Analysis of the Impact of Manufacturing Errors on the Structural Stiffness of Foil Bearings

Aurelian Fatu, Mihai Arghir

J. Eng. Gas Turbines Power. April 2018, 140(4): 041506. doi: https://doi.org/10.1115/1.4038042

Abstract

View articletitled, Numerical Analysis of the Impact of Manufacturing Errors on the Structural Stiffness of Foil Bearings

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Topics: Errors , Manufacturing , Rotors , Stiffness , Foil bearings , Displacement

Pulsation-Amplitude-Dependent Flame Dynamics of High-Frequency Thermoacoustic Oscillations in Lean-Premixed Gas Turbine Combustors

Frederik M. Berger, Tobias Hummel, Bruno Schuermans, Thomas Sattelmayer

J. Eng. Gas Turbines Power. April 2018, 140(4): 041507. doi: https://doi.org/10.1115/1.4038036

Abstract

View articletitled, Pulsation-Amplitude-Dependent Flame Dynamics of High-Frequency Thermoacoustic Oscillations in Lean-Premixed Gas Turbine Combustors

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Topics: Acoustics , Combustion chambers , Dynamics (Mechanics) , Flames , Heat , Oscillations , Pressure , Stability , Gas turbines , Displacement

High Momentum Jet Flames at Elevated Pressure: Detailed Investigation of Flame Stabilization With Simultaneous Particle Image Velocimetry and OH-LIF

Michael Severin, Oliver Lammel, Holger Ax, Rainer Lückerath, Wolfgang Meier, Manfred Aigner, Johannes Heinze

J. Eng. Gas Turbines Power. April 2018, 140(4): 041508. doi: https://doi.org/10.1115/1.4038126

Abstract

View articletitled, High Momentum Jet Flames at Elevated Pressure: Detailed Investigation of Flame Stabilization With Simultaneous Particle Image Velocimetry and OH-LIF

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Topics: Combustion chambers , Flames , Lasers , Particulate matter , Temperature , Momentum , Pressure , Flow (Dynamics) , Nozzles

Experimental and Modeling Study of C₁–C₃ Hydrocarbon Ignition in the Presence of Nitric Oxide

Ponnuthurai Gokulakrishnan, Casey C. Fuller, Michael S. Klassen

J. Eng. Gas Turbines Power. April 2018, 140(4): 041509. doi: https://doi.org/10.1115/1.4038079

Abstract

View articletitled, Experimental and Modeling Study of C1–C3 Hydrocarbon Ignition in the Presence of Nitric Oxide

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Topics: Fuels , Ignition , Ignition delay , Methane , Modeling , Nitrogen oxides , Flow (Dynamics) , Temperature , Chain , Combustion

Convective Scaling of Intrinsic Thermo-Acoustic Eigenfrequencies of a Premixed Swirl Combustor

Alp Albayrak, Thomas Steinbacher, Thomas Komarek, Wolfgang Polifke

J. Eng. Gas Turbines Power. April 2018, 140(4): 041510. doi: https://doi.org/10.1115/1.4038083

Abstract

View articletitled, Convective Scaling of Intrinsic Thermo-Acoustic Eigenfrequencies of a Premixed Swirl Combustor

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Topics: Acoustics , Combustion chambers , Flames , Flow (Dynamics) , Transfer functions

Effects of Fluid Properties on Spray Characteristics of a Flow-Blurring Atomizer

Brian T. Fisher, Michael R. Weismiller, Steven G. Tuttle, Katherine M. Hinnant

J. Eng. Gas Turbines Power. April 2018, 140(4): 041511. doi: https://doi.org/10.1115/1.4038084

Abstract

View articletitled, Effects of Fluid Properties on Spray Characteristics of a Flow-Blurring Atomizer

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Topics: Drops , Flow (Dynamics) , Fluids , Sprays , Water , Surface tension , Viscosity

Gas Turbines: Cycle Innovations

Characterization of Nonequilibrium Condensation of Supercritical Carbon Dioxide in a de Laval Nozzle

Claudio Lettieri, Derek Paxson, Zoltan Spakovszky, Peter Bryanston-Cross

J. Eng. Gas Turbines Power. April 2018, 140(4): 041701. doi: https://doi.org/10.1115/1.4038082

Abstract

View articletitled, Characterization of Nonequilibrium Condensation of Supercritical Carbon Dioxide in a de Laval Nozzle

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Topics: Compressors , Condensation , Density , Fluids , Nozzles , Pressure , Supercritical carbon dioxide , Temperature , Carbon dioxide , Flow (Dynamics)

Gas Turbines: Structures and Dynamics

Plastic Effects on High Cycle Fatigue at the Edge of Contact of Turbine Blade Fixtures

C. H. Richter, U. Krupp, M. Zeißig, G. Telljohann

J. Eng. Gas Turbines Power. April 2018, 140(4): 042501. doi: https://doi.org/10.1115/1.4038040

Abstract

View articletitled, Plastic Effects on High Cycle Fatigue at the Edge of Contact of Turbine Blade Fixtures

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Topics: Design , Fatigue , Finite element analysis , Stress , Cycles

Numerical Study of Cage Dynamics Focused on Hydrodynamic Effects of Guidance Land Clearances for Different Ball-Pocket Clearances in Cryogenic Environments

Bokseong Choe, Jeonkook Lee, Doyoung Jeon, Yongbok Lee

J. Eng. Gas Turbines Power. April 2018, 140(4): 042502. doi: https://doi.org/10.1115/1.4037872

Abstract

View articletitled, Numerical Study of Cage Dynamics Focused on Hydrodynamic Effects of Guidance Land Clearances for Different Ball-Pocket Clearances in Cryogenic Environments

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Topics: Ball bearings , Clearances (Engineering) , Computational fluid dynamics , Dynamics (Mechanics) , Fluids , Rotation , Traction , Wear , Whirls , Boundary-value problems

Numerical Investigation on the Leakage and Static Stability Characteristics of Pocket Damper Seals at High Eccentricity Ratios

Zhigang Li, Jun Li, Zhenping Feng

J. Eng. Gas Turbines Power. April 2018, 140(4): 042503. doi: https://doi.org/10.1115/1.4038081

Abstract

View articletitled, Numerical Investigation on the Leakage and Static Stability Characteristics of Pocket Damper Seals at High Eccentricity Ratios

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Topics: Dampers , Flow (Dynamics) , Leakage flows , Pressure , Rotors , Stiffness , Leakage , Fluids , Static stability

Gas Turbines: Turbomachinery

A Detailed Comparison on the Influence of Flow Unsteadiness Between the Vaned and Vaneless Mixed-Flow Turbocharger Turbine

M. H. Padzillah, S. Rajoo, R. F. Martinez-Botas

J. Eng. Gas Turbines Power. April 2018, 140(4): 042601. doi: https://doi.org/10.1115/1.4038076

Abstract

View articletitled, A Detailed Comparison on the Influence of Flow Unsteadiness Between the Vaned and Vaneless Mixed-Flow Turbocharger Turbine

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Topics: Flow (Dynamics) , Pressure , Turbines , Vaneless turbines , Rotors , Turbochargers , Computational fluid dynamics

Redesign of a Compressor Stage for a High-Performance Electric Supercharger in a Heavily Downsized Engine

Peng Wang, Mehrdad Zangeneh, Bryn Richards, Kevin Gray, James Tran, Asuquo Andah

J. Eng. Gas Turbines Power. April 2018, 140(4): 042602. doi: https://doi.org/10.1115/1.4038021

Abstract

View articletitled, Redesign of a Compressor Stage for a High-Performance Electric Supercharger in a Heavily Downsized Engine

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Topics: Blades , Compressors , Computational fluid dynamics , Design , Flow (Dynamics) , Impellers , Pressure , Engines , Superchargers

Internal Combustion Engines

Effect of Fuel Reactivity on Ignitability and Combustion Phasing in a Heavy-Duty Engine Simulation for Mixing-Controlled and Partially Premixed Combustion

Alexander K. Voice, Praveen Kumar, Yu Zhang

J. Eng. Gas Turbines Power. April 2018, 140(4): 042801. doi: https://doi.org/10.1115/1.4038015

Abstract

View articletitled, Effect of Fuel Reactivity on Ignitability and Combustion Phasing in a Heavy-Duty Engine Simulation for Mixing-Controlled and Partially Premixed Combustion

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Topics: Combustion , Engines , Fuels , Temperature

Fault Management System of LP-EGR Using In-Cylinder Pressure Information in Light-Duty Diesel Engines

Junhyeong Oh, Kyunghan Min, Manbae Han, Myoungho Sunwoo

J. Eng. Gas Turbines Power. April 2018, 140(4): 042802. doi: https://doi.org/10.1115/1.4038078

Abstract

View articletitled, Fault Management System of LP-EGR Using In-Cylinder Pressure Information in Light-Duty Diesel Engines

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Topics: Exhaust gas recirculation , Pressure , Cylinders

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Accelerating Chemical Kinetics Calculations with Physics Informed Neural Networks

J. Eng. Gas Turbines Power

Study of Injector Geometry and Parcel Injection Location on Spray Simulation of the Engine Combustion Network Spray G Injector

J. Eng. Gas Turbines Power (July 2023)

Fully Coupled Analysis of Flutter Induced Limit Cycles: Frequency Versus Time Domain Methods

J. Eng. Gas Turbines Power (July 2023)

Evaluating the Operating Parameters of a Compression Ignition Engine Fueled With Waste Cooking Oil—Diesel Blends Using Artificial Neural Network and Ensemble Methods

J. Eng. Gas Turbines Power (July 2023)

Impact of Ignition Assistant on Combustion of Cetane 30 and 35 Jet-Fuel Blends in a Compression-Ignition Engine at Moderate Load and Speed

J. Eng. Gas Turbines Power (July 2023)

Research Papers

Gas Turbines: Combustion, Fuels, and Emissions

Prediction of Combustion Noise in a Model Combustor Using a Network Model and a LNSE Approach

Performance Evaluation of a Molten Carbonate Fuel Cell/Micro Gas Turbine Hybrid System With Oxy-Combustion Carbon Capture

Characterization of Different Actuator Designs for the Control of the Precessing Vortex Core in a Swirl-Stabilized Combustor

Numerical Study on the Reduction of NO_x Emissions From Pulse Detonation Combustion

Low Load Operation Range Extension by Autothermal On-Board Syngas Generation

Numerical Analysis of the Impact of Manufacturing Errors on the Structural Stiffness of Foil Bearings

Pulsation-Amplitude-Dependent Flame Dynamics of High-Frequency Thermoacoustic Oscillations in Lean-Premixed Gas Turbine Combustors

High Momentum Jet Flames at Elevated Pressure: Detailed Investigation of Flame Stabilization With Simultaneous Particle Image Velocimetry and OH-LIF

Experimental and Modeling Study of C₁–C₃ Hydrocarbon Ignition in the Presence of Nitric Oxide

Convective Scaling of Intrinsic Thermo-Acoustic Eigenfrequencies of a Premixed Swirl Combustor

Effects of Fluid Properties on Spray Characteristics of a Flow-Blurring Atomizer

Gas Turbines: Cycle Innovations

Characterization of Nonequilibrium Condensation of Supercritical Carbon Dioxide in a de Laval Nozzle

Gas Turbines: Structures and Dynamics

Plastic Effects on High Cycle Fatigue at the Edge of Contact of Turbine Blade Fixtures

Numerical Study of Cage Dynamics Focused on Hydrodynamic Effects of Guidance Land Clearances for Different Ball-Pocket Clearances in Cryogenic Environments

Numerical Investigation on the Leakage and Static Stability Characteristics of Pocket Damper Seals at High Eccentricity Ratios

Gas Turbines: Turbomachinery

A Detailed Comparison on the Influence of Flow Unsteadiness Between the Vaned and Vaneless Mixed-Flow Turbocharger Turbine

Redesign of a Compressor Stage for a High-Performance Electric Supercharger in a Heavily Downsized Engine

Internal Combustion Engines

Effect of Fuel Reactivity on Ignitability and Combustion Phasing in a Heavy-Duty Engine Simulation for Mixing-Controlled and Partially Premixed Combustion

Fault Management System of LP-EGR Using In-Cylinder Pressure Information in Light-Duty Diesel Engines

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