Volume 130 Issue 1 | J. Eng. Gas Turbines Power

Editorial

Dilip Ballal

J. Eng. Gas Turbines Power. January 2008, 130(1): 010201. doi: https://doi.org/10.1115/1.2820397

Topics: Biomass , China , Coal , Cycles , Dynamics (Mechanics) , Electricity (Physics) , Energy / power systems , Energy engineering , Energy generation , Fuels

Research Papers

Gas Turbines: Aircraft Engine

System-Level Performance Estimation of a Pulse Detonation Based Hybrid Engine

Jeffrey Goldmeer, Venkat Tangirala, Anthony Dean

J. Eng. Gas Turbines Power. January 2008, 130(1): 011201. doi: https://doi.org/10.1115/1.2771246

Abstract

View articletitled, System-Level Performance Estimation of a Pulse Detonation Based Hybrid Engine

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Topics: Cycles , Explosions , Pressure , Engines , Hybrid engines , Combustion , Fuels , Flow (Dynamics) , Temperature , Enthalpy

Fundamental Mechanism of Entropy Noise in Aero-Engines: Experimental Investigation

Friedrich Bake, Nancy Kings, Ingo Roehle

J. Eng. Gas Turbines Power. January 2008, 130(1): 011202. doi: https://doi.org/10.1115/1.2749286

Abstract

View articletitled, Fundamental Mechanism of Entropy Noise in Aero-Engines: Experimental Investigation

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Topics: Entropy , Noise (Sound) , Nozzles , Mach number , Waves , Flow (Dynamics) , Heating

Gas Turbines: Coal, Biomass, and Alternative Fuels

Predicting the Performance of System for the Co-production of Fischer-Tropsch Synthetic Liquid and Power from Coal

Xun Wang, Yunhan Xiao, Song Xu, Zhigang Guo

J. Eng. Gas Turbines Power. January 2008, 130(1): 011401. doi: https://doi.org/10.1115/1.2747644

Abstract

View articletitled, Predicting the Performance of System for the Co-production of Fischer-Tropsch Synthetic Liquid and Power from Coal

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Topics: Carbon dioxide , Coal , Flow (Dynamics) , Fuels , Gas turbines , Methane , Syngas , Temperature , Water , Co-firing

Gas Turbines: Coal, Biomass, Alternative Fuels and Combustion & Fuels

A Novel Approach to Enhance the Hydrogen Yield of Biomass Gasification Using $C O_{2}$ Sorbent

Madhukar R. Mahishi, M. S. Sadrameli, Sanjay Vijayaraghavan, D. Y. Goswami

J. Eng. Gas Turbines Power. January 2008, 130(1): 011501. doi: https://doi.org/10.1115/1.2747252

Abstract

View articletitled, A Novel Approach to Enhance the Hydrogen Yield of Biomass Gasification Using <math xmlns="http://www.w3.org/1998/Math/MathML"><mrow xmlns=""><mi mathvariant="normal">C</mi><msub><mi mathvariant="normal">O</mi><mn>2</mn></msub></mrow></math> Sorbent

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Topics: Biomass , Ethanol , Fuel gasification , Hydrogen , Sorbents , Steam

Gas Turbines: Combustion, Fuels, and Emissions

Flame Propagation Following the Autoignition of Axisymmetric Hydrogen, Acetylene, and Normal-Heptane Plumes in Turbulent Coflows of Hot Air

Christos N. Markides, Epaminondas Mastorakos

J. Eng. Gas Turbines Power. January 2008, 130(1): 011502. doi: https://doi.org/10.1115/1.2771245

Abstract

View articletitled, Flame Propagation Following the Autoignition of Axisymmetric Hydrogen, Acetylene, and Normal-Heptane Plumes in Turbulent Coflows of Hot Air

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Topics: Flames , Heptane , Turbulence , Flow (Dynamics) , Hydrogen , Plumes (Fluid dynamics) , Fuels , Ejectors

Analysis of the Pollutant Formation in the FLOX® Combustion

H. Schütz, R. Lückerath, T. Kretschmer, B. Noll, M. Aigner

J. Eng. Gas Turbines Power. January 2008, 130(1): 011503. doi: https://doi.org/10.1115/1.2747266

Abstract

View articletitled, Analysis of the Pollutant Formation in the FLOX® Combustion

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Topics: Chemistry , Combustion , Combustion chambers , Temperature , Turbulence , Pollution , Flames , Simulation , Emissions , Nozzles

Compressor/Diffuser/Combustor Aerodynamic Interactions in Lean Module Combustors

A. Duncan Walker, Jon F. Carrotte, James J. McGuirk

J. Eng. Gas Turbines Power. January 2008, 130(1): 011504. doi: https://doi.org/10.1115/1.2747646

Abstract

View articletitled, Compressor/Diffuser/Combustor Aerodynamic Interactions in Lean Module Combustors

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Topics: Annulus , Combustion chambers , Compressors , Diffusers , Ejectors , Flow (Dynamics) , Fuel injectors , Geometry , Rotors , Pressure

${FLOX}^{®}$ Combustion at High Pressure With Different Fuel Compositions

Rainer Lückerath, Wolfgang Meier, Manfred Aigner

J. Eng. Gas Turbines Power. January 2008, 130(1): 011505. doi: https://doi.org/10.1115/1.2749280

Abstract

View articletitled, <math xmlns="http://www.w3.org/1998/Math/MathML"><mrow xmlns=""><msup><mi>FLOX</mi><mo>®</mo></msup></mrow></math> Combustion at High Pressure With Different Fuel Compositions

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Topics: Chemiluminescence , Combustion , Combustion chambers , Emissions , Flames , Fuels , Gas turbines , High pressure (Physics) , Natural gas , Nitrogen oxides

Fuel Flexibility Influences on Premixed Combustor Blowout, Flashback, Autoignition, and Stability

Tim Lieuwen, Vince McDonell, Eric Petersen, Domenic Santavicca

J. Eng. Gas Turbines Power. January 2008, 130(1): 011506. doi: https://doi.org/10.1115/1.2771243

Abstract

View articletitled, Fuel Flexibility Influences on Premixed Combustor Blowout, Flashback, Autoignition, and Stability

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Topics: Combustion chambers , Flames , Fuels , Temperature , Combustion

Effects of Tailpipe Friction on the Nonlinear Dynamics of a Thermal Pulse Combustor

Achintya Mukhopadhyay, Subhashis Datta, Dipankar Sanyal

J. Eng. Gas Turbines Power. January 2008, 130(1): 011507. doi: https://doi.org/10.1115/1.2771252

Abstract

View articletitled, Effects of Tailpipe Friction on the Nonlinear Dynamics of a Thermal Pulse Combustor

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Topics: Combustion chambers , Friction , Oscillations , Pressure , Time series , Combustion , Delays , Poincaré maps , Differential equations , Nonlinear dynamics

Experimental Investigation of the Stability Mechanism and Emissions of a Lifted Swirl Nonpremixed Flame

Paris A. Fokaides, Plamen Kasabov, Nikolaos Zarzalis

J. Eng. Gas Turbines Power. January 2008, 130(1): 011508. doi: https://doi.org/10.1115/1.2749279

Abstract

View articletitled, Experimental Investigation of the Stability Mechanism and Emissions of a Lifted Swirl Nonpremixed Flame

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Topics: Combustion , Emissions , Flames , Flow (Dynamics) , Nozzles , Temperature , Turbulence , Nitrogen oxides , Fuels

Impact of Ethane, Propane, and Diluent Content in Natural Gas on the Performance of a Commercial Microturbine Generator

Richard L. Hack, Vincent G. McDonell

J. Eng. Gas Turbines Power. January 2008, 130(1): 011509. doi: https://doi.org/10.1115/1.2770493

Abstract

View articletitled, Impact of Ethane, Propane, and Diluent Content in Natural Gas on the Performance of a Commercial Microturbine Generator

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Topics: Combustion , Emissions , Fuels , Generators , Methane , Microturbines , Natural gas , Nitrogen oxides , Temperature , Gas turbines

Effect of Fuel System Impedance Mismatch on Combustion Dynamics

Geo A. Richards, Edward H. Robey

J. Eng. Gas Turbines Power. January 2008, 130(1): 011510. doi: https://doi.org/10.1115/1.2771249

Abstract

View articletitled, Effect of Fuel System Impedance Mismatch on Combustion Dynamics

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Topics: Acoustics , Combustion , Combustion chambers , Dynamics (Mechanics) , Ejectors , Flames , Fuel injectors , Fuel systems , Fuels , Gas turbines

Gas Turbines: Controls, Diagnostics, and Instrumentation

An Optimal Orthogonal Decomposition Method for Kalman Filter-Based Turbofan Engine Thrust Estimation

Jonathan S. Litt

J. Eng. Gas Turbines Power. January 2008, 130(1): 011601. doi: https://doi.org/10.1115/1.2747254

Abstract

View articletitled, An Optimal Orthogonal Decomposition Method for Kalman Filter-Based Turbofan Engine Thrust Estimation

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Topics: Approximation , Design , Dimensions , Engines , Errors , Kalman filters , Sensors , Thrust , Turbofans , Flow (Dynamics)

Gas Turbines: Cycle Innovations

Design Concept for Large Output Graz Cycle Gas Turbines

H. Jericha, W. Sanz, E. Göttlich

J. Eng. Gas Turbines Power. January 2008, 130(1): 011701. doi: https://doi.org/10.1115/1.2747260

Abstract

View articletitled, Design Concept for Large Output Graz Cycle Gas Turbines

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Topics: Compressors , Cycles , Design , Flow (Dynamics) , Gas turbines , Steam , Condensation , Pressure , Turbines , Combustion

An Iterative Method for Blade Profile Loss Model Adaptation Using Streamline Curvature

Vassilios Pachidis, Pericles Pilidis, Ioannis Templalexis, Luca Marinai

J. Eng. Gas Turbines Power. January 2008, 130(1): 011702. doi: https://doi.org/10.1115/1.2747643

Abstract

View articletitled, An Iterative Method for Blade Profile Loss Model Adaptation Using Streamline Curvature

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Topics: Blades , Compressors , Flow (Dynamics) , Momentum , Wakes , Pressure

Calculations of Cooled Turbine Efficiency

J. H. Horlock, Leonardo Torbidoni

J. Eng. Gas Turbines Power. January 2008, 130(1): 011703. doi: https://doi.org/10.1115/1.2771250

Abstract

View articletitled, Calculations of Cooled Turbine Efficiency

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Topics: Coolants , Cooling , Flow (Dynamics) , Pressure , Rotors , Turbines , Temperature , Film cooling , Entropy , Stators

Gas Turbines: Industrial & Cogeneration

Application of a Computational Code to Simulate Interstage Injection Effects on GE Frame 7EA Gas Turbine

M. Bagnoli, M. Bianchi, F. Melino, A. Peretto, P. R. Spina, S. Ingistov, R. K. Bhargava

J. Eng. Gas Turbines Power. January 2008, 130(1): 012001. doi: https://doi.org/10.1115/1.2771247

Abstract

View articletitled, Application of a Computational Code to Simulate Interstage Injection Effects on GE Frame 7EA Gas Turbine

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Topics: Compressors , Flow (Dynamics) , Gas turbines , Underground injection , Water , Temperature , Pressure

Study and Field Tests of the Novel Low Pressure Fogger System for Industrial Gas Turbine

Y. Levy, V. Sherbaum, V. Ovcharenko, Y. Sotsenko, I. Zlochin

J. Eng. Gas Turbines Power. January 2008, 130(1): 012002. doi: https://doi.org/10.1115/1.2770487

Abstract

View articletitled, Study and Field Tests of the Novel Low Pressure Fogger System for Industrial Gas Turbine

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Topics: Compressors , Drops , Gas turbines , Nozzles , Pressure , Sprays , Water , Cooling , Sensors , Industrial gases

A Novel Free-Cooling Scheme for Combustion Turbine Inlet Air Cooling

Montaser M. Zamzam, Abdalla M. Al-Amiri

J. Eng. Gas Turbines Power. January 2008, 130(1): 012003. doi: https://doi.org/10.1115/1.2749287

Abstract

View articletitled, A Novel Free-Cooling Scheme for Combustion Turbine Inlet Air Cooling

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Topics: Cooling , Turbines , Cooling towers

Development and Validation of a Computational Code for Wet Compression Simulation of Gas Turbines

M. Bagnoli, M. Bianchi, F. Melino, P. R. Spina

J. Eng. Gas Turbines Power. January 2008, 130(1): 012004. doi: https://doi.org/10.1115/1.2771563

Abstract

View articletitled, Development and Validation of a Computational Code for Wet Compression Simulation of Gas Turbines

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Topics: Compression , Compressors , Gas turbines , Water , Pressure , Temperature , Drops , Flow (Dynamics) , Turbines

Gas Turbines: Manufacturing, Materials, and Metallurgy

Comparison of Recuperator Alloy Degradation in Laboratory and Engine Testing

Bruce A. Pint, Karren L. More, Rosa Trejo, Edgar Lara-Curzio

J. Eng. Gas Turbines Power. January 2008, 130(1): 012101. doi: https://doi.org/10.1115/1.2436565

Abstract

View articletitled, Comparison of Recuperator Alloy Degradation in Laboratory and Engine Testing

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Topics: Alloys , Microturbines , Temperature , Testing , Engines , Exhaust systems

Improved High Cycle Fatigue Damage Tolerance of Turbine-Engine Compressor Components by Low Plasticity Burnishing

Paul S. Prevéy, N. Jayaraman, Ravi A. Ravindranath, Michael Shepard, Ph.D.

J. Eng. Gas Turbines Power. January 2008, 130(1): 012102. doi: https://doi.org/10.1115/1.2771244

Abstract

View articletitled, Improved High Cycle Fatigue Damage Tolerance of Turbine-Engine Compressor Components by Low Plasticity Burnishing

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Topics: Compressors , Damage , Design , High cycle fatigue , Plasticity , Stress , Gas turbines , Engines , Finite element analysis , Fatigue

Gas Turbines: Structures and Dynamics

The Effect of Initial Injection Conditions on the Oil Droplet Motion in a Simplified Bearing Chamber

M. Farrall, S. Hibberd, K. Simmons

J. Eng. Gas Turbines Power. January 2008, 130(1): 012501. doi: https://doi.org/10.1115/1.2770480

Abstract

View articletitled, The Effect of Initial Injection Conditions on the Oil Droplet Motion in a Simplified Bearing Chamber

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Topics: Drops , Bearings

Numerical and Experimental Damping Assessment of a Thin-Walled Friction Damper in the Rotating Setup With High Pressure Turbine Blades

J. Szwedowicz, C. Gibert, T. P. Sommer, R. Kellerer

J. Eng. Gas Turbines Power. January 2008, 130(1): 012502. doi: https://doi.org/10.1115/1.2771240

Abstract

View articletitled, Numerical and Experimental Damping Assessment of a Thin-Walled Friction Damper in the Rotating Setup With High Pressure Turbine Blades

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Topics: Blades , Dampers , Friction , Stiffness , Excitation , Damping

On Nonlinear Rotor Dynamic Effects of Aerodynamic Bearings With Simple Flexible Rotors

B. Bou-Saïd, G. Grau, I. Iordanoff

J. Eng. Gas Turbines Power. January 2008, 130(1): 012503. doi: https://doi.org/10.1115/1.2747262

Abstract

View articletitled, On Nonlinear Rotor Dynamic Effects of Aerodynamic Bearings With Simple Flexible Rotors

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Topics: Bearings , Damping , Rotors , Foil bearings , Air bearings

Heavily Loaded Gas Foil Bearings: A Model Anchored to Test Data

Tae Ho Kim, Luis San Andrés

J. Eng. Gas Turbines Power. January 2008, 130(1): 012504. doi: https://doi.org/10.1115/1.2770494

Abstract

View articletitled, Heavily Loaded Gas Foil Bearings: A Model Anchored to Test Data

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Topics: Bearings , Damping , Film thickness , Foil bearings , Pressure , Stiffness , Stress , Strips , Clearances (Engineering) , Deflection

A Design to Improve the Effective Damping Characteristics of Hole-Pattern-Stator Annular Gas Seals

Dara W. Childs, Yoon-Shik Shin, Brent Seifert

J. Eng. Gas Turbines Power. January 2008, 130(1): 012505. doi: https://doi.org/10.1115/1.2771242

Abstract

View articletitled, A Design to Improve the Effective Damping Characteristics of Hole-Pattern-Stator Annular Gas Seals

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Topics: Damping , Design , Stators , Stiffness , Compressors

Nonlocal Cyclic Life Prediction for Gas Turbine Components With Sharply Notched Geometries

Roland Mücke, Holger Kiewel

J. Eng. Gas Turbines Power. January 2008, 130(1): 012506. doi: https://doi.org/10.1115/1.2747642

Abstract

View articletitled, Nonlocal Cyclic Life Prediction for Gas Turbine Components With Sharply Notched Geometries

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Topics: Failure , Fracture (Materials) , Gas turbines , Rotors , Steel , Strain gradient , Stress , Superalloys , Cycles , Fatigue

Evaluation of Flow Behavior for Clearance Brush Seals

Yahya Dogu, Mahmut F. Aksit, Mehmet Demiroglu, Osman Saim Dinc

J. Eng. Gas Turbines Power. January 2008, 130(1): 012507. doi: https://doi.org/10.1115/1.2770479

Abstract

View articletitled, Evaluation of Flow Behavior for Clearance Brush Seals

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Topics: Clearances (Engineering) , Flow (Dynamics) , Porous materials , Pressure , Rotors , Computational fluid dynamics , Leakage , Wear

Neural Network Models for Usage Based Remaining Life Computation

Girija Parthasarathy, Sunil Menon, Kurt Richardson, Ahsan Jameel, Dawn McNamee, Tori Desper, Michael Gorelik, Chris Hickenbottom

J. Eng. Gas Turbines Power. January 2008, 130(1): 012508. doi: https://doi.org/10.1115/1.2771248

Abstract

View articletitled, Neural Network Models for Usage Based Remaining Life Computation

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Topics: Artificial neural networks , Computation , Neural network models , Temperature , Flight , Engines

Spiral Vibration of a Turbogenerator Set: Case History, Stability Analysis, Measurements and Operational Experience

Lothar Eckert, Joachim Schmied

J. Eng. Gas Turbines Power. January 2008, 130(1): 012509. doi: https://doi.org/10.1115/1.2747645

Abstract

View articletitled, Spiral Vibration of a Turbogenerator Set: Case History, Stability Analysis, Measurements and Operational Experience

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Topics: Heat , Stability , Vibration , Turbogenerators , Rotors , Displacement , Bearings

Labyrinth Seal Leakage Tests: Tooth Profile, Tooth Thickness, and Eccentricity Effects

Ahmed J. M. Gamal, John M. Vance

J. Eng. Gas Turbines Power. January 2008, 130(1): 012510. doi: https://doi.org/10.1115/1.2771571

Abstract

View articletitled, Labyrinth Seal Leakage Tests: Tooth Profile, Tooth Thickness, and Eccentricity Effects

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Topics: Blades , Cavities , Leakage

Internal Combustion Engines

The Effect of Engine Exhaust Temperature Modulations on the Performance of Automotive Catalytic Converters

Tariq Shamim

J. Eng. Gas Turbines Power. January 2008, 130(1): 012801. doi: https://doi.org/10.1115/1.2747256

Abstract

View articletitled, The Effect of Engine Exhaust Temperature Modulations on the Performance of Automotive Catalytic Converters

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Topics: Catalysts , Exhaust systems , Temperature , Engines , Transients (Dynamics) , Catalytic converters , Steady state

1D Engine Simulation of a Small HSDI Diesel Engine Applying a Predictive Combustion Model

T. Cerri, A. Onorati, E. Mattarelli

J. Eng. Gas Turbines Power. January 2008, 130(1): 012802. doi: https://doi.org/10.1115/1.2747258

Abstract

View articletitled, 1D Engine Simulation of a Small HSDI Diesel Engine Applying a Predictive Combustion Model

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Topics: Combustion , Cylinders , Diesel engines , Emissions , Engines , Fuels , Pressure , Simulation , Sprays , Stress

Validating the Phenomenological Smoke Model at Different Operating Conditions of DI Diesel Engines

Y. V. Aghav, P. A. Lakshminarayanan, M. K. G. Babu, Azeem Uddin, A. D. Dani

J. Eng. Gas Turbines Power. January 2008, 130(1): 012803. doi: https://doi.org/10.1115/1.2771239

Abstract

View articletitled, Validating the Phenomenological Smoke Model at Different Operating Conditions of DI Diesel Engines

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Topics: Diesel engines , Engines , Smoke , Soot , Sprays , Nozzles , Fuels , Turbulence , Stress , Emissions

Application of a Spark Ignition Engine Simulation Tool for Alternative Fuels

Nirendra N. Mustafi, Robert R. Raine

J. Eng. Gas Turbines Power. January 2008, 130(1): 012804. doi: https://doi.org/10.1115/1.2747264

Abstract

View articletitled, Application of a Spark Ignition Engine Simulation Tool for Alternative Fuels

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Topics: Biogas , Emissions , Engines , Fuels , Simulation , Spark-ignition engine , Exhaust systems , Temperature

Instantaneous Engine Speed Time-Frequency Analysis for Onboard Misfire Detection and Cylinder Isolation in a V12 High-Performance Engine

Fabrizio Ponti

J. Eng. Gas Turbines Power. January 2008, 130(1): 012805. doi: https://doi.org/10.1115/1.2436563

Abstract

View articletitled, Instantaneous Engine Speed Time-Frequency Analysis for Onboard Misfire Detection and Cylinder Isolation in a V12 High-Performance Engine

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Topics: Cylinders , Engines , Gears , Cycles , Time-frequency analysis , Vehicles

Thermomechanical Fatigue Life Prediction of Cylinder Heads in Combustion Engines

Stefan Trampert, Taner Gocmez, Stefan Pischinger

J. Eng. Gas Turbines Power. January 2008, 130(1): 012806. doi: https://doi.org/10.1115/1.2771251

Abstract

View articletitled, Thermomechanical Fatigue Life Prediction of Cylinder Heads in Combustion Engines

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Topics: Cast iron , Cycles , Cylinders , Engines , Stress , Temperature , Fatigue , Thermomechanics , Damage

Measurement and Simulation of Instantaneous Emissions of a Heavy Truck Diesel Engine During Transients

Xavier Tauzia, Pascal Chesse, Jean-François Hetet, Nicolas Thouvenel

J. Eng. Gas Turbines Power. January 2008, 130(1): 012807. doi: https://doi.org/10.1115/1.2771254

Abstract

View articletitled, Measurement and Simulation of Instantaneous Emissions of a Heavy Truck Diesel Engine During Transients

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Topics: Diesel engines , Emissions , Engines , Transients (Dynamics) , Pollution , Steady state

Design Innovation

MotoGP 2007: Criteria for Engine Optimization

Enrico Mattarelli

J. Eng. Gas Turbines Power. January 2008, 130(1): 015001. doi: https://doi.org/10.1115/1.2771238

Abstract

View articletitled, MotoGP 2007: Criteria for Engine Optimization

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Topics: Engines , Stress , Cylinders

Issues

Editorial

Research Papers

Gas Turbines: Aircraft Engine

Gas Turbines: Coal, Biomass, and Alternative Fuels

Gas Turbines: Coal, Biomass, Alternative Fuels and Combustion & Fuels

Gas Turbines: Combustion, Fuels, and Emissions

Gas Turbines: Controls, Diagnostics, and Instrumentation

Gas Turbines: Cycle Innovations

Gas Turbines: Industrial & Cogeneration

Gas Turbines: Manufacturing, Materials, and Metallurgy

Gas Turbines: Structures and Dynamics

Internal Combustion Engines

Design Innovation

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