Volume 127 Issue 4 | J. Eng. Gas Turbines Power

Technical Papers

Gas Turbines: Aircraft Engine

Comparison of Computational Fluid Dynamics and Particle Image Velocimetry Data for the Airflow in an Aeroengine Bearing Chamber

C. W. Lee, P. C. Palma, K. Simmons, S. J. Pickering

J. Eng. Gas Turbines Power. October 2005, 127(4): 697–703. doi: https://doi.org/10.1115/1.1924635

View articletitled, Comparison of Computational Fluid Dynamics and Particle Image Velocimetry Data for the Airflow in an Aeroengine Bearing Chamber

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Topics: Air flow , Bearings , Computational fluid dynamics , Flow (Dynamics) , Heat transfer , Particulate matter , Turbulence , Modeling , Geometry , Fluids

Gas Turbines: Combustion and Fuels

Optimization of Wall Cooling in Gas Turbine Combustor Through Three-Dimensional Numerical Simulation

R. Gordon, Y. Levy

J. Eng. Gas Turbines Power. October 2005, 127(4): 704–723. doi: https://doi.org/10.1115/1.1808432

Abstract

View articletitled, Optimization of Wall Cooling in Gas Turbine Combustor Through Three-Dimensional Numerical Simulation

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Topics: Combustion chambers , Flow (Dynamics) , Temperature , Cooling , Gas turbines , Wall temperature , Computer simulation , Computational fluid dynamics

Observations of Flame Behavior in a Laboratory-Scale Premixed Natural Gas/Air Gas Turbine Combustor From Planar Laser Induced Fluorescence Measurements of OH, Laser Doppler Anemometer Velocity Measurements, and Coherent Anti-Stokes Roman Spectrometer Temperature Measurements

Paul O. Hedman, Thomas H. Fletcher, Daniel V. Flores, Stewart G. Graham, Jason K. Haslam, Robert L. Murray, G. Wayne Timothy

J. Eng. Gas Turbines Power. October 2005, 127(4): 724–739. doi: https://doi.org/10.1115/1.1914804

Abstract

View articletitled, Observations of Flame Behavior in a Laboratory-Scale Premixed Natural Gas/Air Gas Turbine Combustor From Planar Laser Induced Fluorescence Measurements of OH, Laser Doppler Anemometer Velocity Measurements, and Coherent Anti-Stokes Roman Spectrometer Temperature Measurements

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Topics: Combustion chambers , Flames , Fluorescence , Lasers , Temperature measurement , Velocity measurement , Natural gas , Ejectors , Temperature , Turbulence

Demonstration of a Reheat Combustor for Power Production With $C O_{2}$ Sequestration

Ben Chorpening, Geo. A. Richards, Kent H. Casleton, Mark Woike, Brian Willis, Larry Hoffman

J. Eng. Gas Turbines Power. October 2005, 127(4): 740–747. doi: https://doi.org/10.1115/1.1924633

Abstract

View articletitled, Demonstration of a Reheat Combustor for Power Production With <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> Sequestration

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Topics: Combustion , Combustion chambers , Exhaust systems , Steam , Flow (Dynamics) , Oxygen , Water , Fuels , Temperature , Design

Active Instability Control: Feedback of Combustion Instabilities on the Injection of Gaseous Fuel

M. P. Auer, C. Gebauer, K. G. Mösl, C. Hirsch, T. Sattelmayer

J. Eng. Gas Turbines Power. October 2005, 127(4): 748–754. doi: https://doi.org/10.1115/1.1924718

Abstract

View articletitled, Active Instability Control: Feedback of Combustion Instabilities on the Injection of Gaseous Fuel

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Topics: Actuators , Fuels , Combustion chambers , Oscillations , Combustion , Pressure , Feedback , Acoustics

Unsteady Flow Structures in Radial Swirler Fed Fuel Injectors

Kris Midgley, Adrian Spencer, James J. McGuirk

J. Eng. Gas Turbines Power. October 2005, 127(4): 755–764. doi: https://doi.org/10.1115/1.1925638

Abstract

View articletitled, Unsteady Flow Structures in Radial Swirler Fed Fuel Injectors

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Topics: Combustion , Flow (Dynamics) , Fuel injectors , Turbulence , Unsteady flow , Vortices , Combustion chambers , Flames , Particulate matter , Instrumentation

Gas Turbines: Cycle Innovations

Thermodynamic and Economic Investigation of an Improved Graz Cycle Power Plant for CO₂ Capture

Wolfgang Sanz, Herbert Jericha, Mathias Moser, Franz Heitmeir

J. Eng. Gas Turbines Power. October 2005, 127(4): 765–772. doi: https://doi.org/10.1115/1.1850944

Abstract

View articletitled, Thermodynamic and Economic Investigation of an Improved Graz Cycle Power Plant for CO2 Capture

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Topics: Carbon dioxide , Cycles , Power stations , Turbomachinery , Steam

Effect of the Specific Heat Ratio on the Aerodynamic Performance of Turbomachinery

Stephen K. Roberts, Steen A. Sjolander

J. Eng. Gas Turbines Power. October 2005, 127(4): 773–780. doi: https://doi.org/10.1115/1.1995767

Abstract

View articletitled, Effect of the Specific Heat Ratio on the Aerodynamic Performance of Turbomachinery

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Topics: Compressors , Flow (Dynamics) , Fluids , Pressure , Specific heat , Turbomachinery , Computational fluid dynamics , Impellers , Gas turbines , Gases

Gas Turbines: Heat Transfer

Analysis of Tangential-Against-Rotation Injection Lomakin Bearings

Mihai Arghir, Mathieu Hélène, Jean Frene

J. Eng. Gas Turbines Power. October 2005, 127(4): 781–790. doi: https://doi.org/10.1115/1.1924632

Abstract

View articletitled, Analysis of Tangential-Against-Rotation Injection Lomakin Bearings

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Topics: Bearings , Flow (Dynamics) , Pressure , Thin films , Rotation , Stiffness

Influence of Fluid Dynamics on Heat Transfer in a Preswirl Rotating-Disk System

Gary D. Lock, Michael Wilson, J. Michael Owen

J. Eng. Gas Turbines Power. October 2005, 127(4): 791–797. doi: https://doi.org/10.1115/1.1924721

Abstract

View articletitled, Influence of Fluid Dynamics on Heat Transfer in a Preswirl Rotating-Disk System

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Topics: Disks , Flow (Dynamics) , Gas turbines , Heat transfer , Nozzles , Rotating disks , Rotors , Stators , Cooling , Engines

A Novel Cooling Method for Turbine Rotor-Stator Rim Cavities Affected by Mainstream Ingress

Y. Okita, M. Nishiura, S. Yamawaki, Y. Hironaka

J. Eng. Gas Turbines Power. October 2005, 127(4): 798–806. doi: https://doi.org/10.1115/1.1925647

Abstract

View articletitled, A Novel Cooling Method for Turbine Rotor-Stator Rim Cavities Affected by Mainstream Ingress

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Topics: Cavities , Cooling , Rotors , Stators , Flow (Dynamics) , Blades , Turbulence , Turbines , Disks

Gas Turbines: Manufacturing, Materials, and Metallurgy

Mechanical Properties of Overaluminized MCrAlY Coatings at Room Temperature

Yoshiyasu Itoh, Senior Manager, Masahiro Saitoh

J. Eng. Gas Turbines Power. October 2005, 127(4): 807–813. doi: https://doi.org/10.1115/1.1688766

Abstract

View articletitled, Mechanical Properties of Overaluminized MCrAlY Coatings at Room Temperature

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Topics: Coatings , Bending strength , Young's modulus , Mechanical properties

Gas Turbines: Structures and Dynamics

Life Prediction for Complex Structures

S. C. Forth, B. S. Annigeri, W. D. Keat

J. Eng. Gas Turbines Power. October 2005, 127(4): 814–819. doi: https://doi.org/10.1115/1.1448330

Abstract

View articletitled, Life Prediction for Complex Structures

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Topics: Fracture (Materials) , Stress , Fatigue , Hoop stress

Application of Computational Fluid Dynamics Analysis for Rotating Machinery—Part II: Labyrinth Seal Analysis

Toshio Hirano, Zenglin Guo, R. Gordon Kirk

J. Eng. Gas Turbines Power. October 2005, 127(4): 820–826. doi: https://doi.org/10.1115/1.1808426

Abstract

View articletitled, Application of Computational Fluid Dynamics Analysis for Rotating Machinery—Part II: Labyrinth Seal Analysis

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Topics: Compressors , Computational fluid dynamics , Flow (Dynamics) , Machinery , Rotors , Steam turbines , Dimensions , Leakage flows , Rotordynamics

Modeling Oil Flows on Seal Runners and Engine Sump Walls

Masayoshi Shimo, James V. Canino, Stephen D. Heister

J. Eng. Gas Turbines Power. October 2005, 127(4): 827–834. doi: https://doi.org/10.1115/1.1924431

Abstract

View articletitled, Modeling Oil Flows on Seal Runners and Engine Sump Walls

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Topics: Engines , Film thickness , Flow (Dynamics) , Modeling , Shear stress , Boundary layers , Gravity (Force)

Sensitivity of Tuned Bladed Disk Response to Frequency Veering

J. A. Kenyon, J. H. Griffin, N. E. Kim

J. Eng. Gas Turbines Power. October 2005, 127(4): 835–842. doi: https://doi.org/10.1115/1.1924486

Abstract

View articletitled, Sensitivity of Tuned Bladed Disk Response to Frequency Veering

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Topics: Blades , Disks , Mode shapes , Stiffness

Rotordynamic Coefficients for a Tooth-on-Stator Labyrinth Seal at 70 Bar Supply Pressures: Measurements Versus Theory and Comparisons to a Hole-Pattern Stator Seal

Arthur Picardo, Dara W. Childs

J. Eng. Gas Turbines Power. October 2005, 127(4): 843–855. doi: https://doi.org/10.1115/1.1924634

Abstract

View articletitled, Rotordynamic Coefficients for a Tooth-on-Stator Labyrinth Seal at 70 Bar Supply Pressures: Measurements Versus Theory and Comparisons to a Hole-Pattern Stator Seal

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Topics: Damping , Flow (Dynamics) , Pressure , Rotors , Stators , Stiffness , Leakage , Uncertainty

Characterization of Turbine Blade Friction Dampers

K.-H. Koh, J. H. Griffin, S. Filippi, A. Akay

J. Eng. Gas Turbines Power. October 2005, 127(4): 856–862. doi: https://doi.org/10.1115/1.1926312

Abstract

View articletitled, Characterization of Turbine Blade Friction Dampers

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Topics: Dampers , Damping , Friction , Stiffness , Stress , Springs , Turbine blades

Combined Fatigue Life Test and Extrapolation of Turbine Disk Mortise at Elevated Temperature

Rongqiao Wang, Chongdu Cho, Jingxu Nie

J. Eng. Gas Turbines Power. October 2005, 127(4): 863–868. doi: https://doi.org/10.1115/1.1926314

Abstract

View articletitled, Combined Fatigue Life Test and Extrapolation of Turbine Disk Mortise at Elevated Temperature

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Topics: Crack propagation , Cycles , Disks , Failure , Fracture (Materials) , Stress , Temperature , Turbines , Vibration , Life testing

Internal Combustion Engines

Methods for Specific Emission Evaluation in Spark Ignition Engines Based on Calculation Procedures of Air-Fuel Ratio: Development, Assessment, and Critical Comparison

Stefano d’Ambrosio, Ezio Spessa, Alberto Vassallo

J. Eng. Gas Turbines Power. October 2005, 127(4): 869–882. doi: https://doi.org/10.1115/1.1852566

Abstract

View articletitled, Methods for Specific Emission Evaluation in Spark Ignition Engines Based on Calculation Procedures of Air-Fuel Ratio: Development, Assessment, and Critical Comparison

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Topics: Combustion , Emissions , Engines , Exhaust systems , Fuels , Gasoline , Oxygen , Water , Flow (Dynamics) , Pollution

Multidimensional Predictions of In-Cylinder Turbulent Flows: Contribution to the Assessment of k-ε Turbulence Model Variants for Bowl-in-Piston Engines

Mirko Baratta, Andrea E. Catania, Ezio Spessa, Rui L. Liu

J. Eng. Gas Turbines Power. October 2005, 127(4): 883–896. doi: https://doi.org/10.1115/1.1852567

Abstract

View articletitled, Multidimensional Predictions of In-Cylinder Turbulent Flows: Contribution to the Assessment of k-ε Turbulence Model Variants for Bowl-in-Piston Engines

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Topics: Engines , Flow (Dynamics) , Pistons , Turbulence , Cylinders , Compression

Coupled Simulations of Nozzle Flow, Primary Fuel Jet Breakup, and Spray Formation

Eberhard von Berg, Wilfried Edelbauer, Ales Alajbegovic, Reinhard Tatschl, Martin Volmajer, Breda Kegl, Lionel C. Ganippa

J. Eng. Gas Turbines Power. October 2005, 127(4): 897–908. doi: https://doi.org/10.1115/1.1914803

Abstract

View articletitled, Coupled Simulations of Nozzle Flow, Primary Fuel Jet Breakup, and Spray Formation

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Topics: Cavitation , Drops , Flow (Dynamics) , Nozzles , Sprays , Turbulence , Simulation , Vapors , Fluids

Feasibility Study of an On-Board Natural Gas to Dimethyl Ether Reactor for Dimethyl Ether Preinjection and Enhanced Ignition

David Horstman, Duane Abata, Jason Keith, Leroy Oberto

J. Eng. Gas Turbines Power. October 2005, 127(4): 909–917. doi: https://doi.org/10.1115/1.1924433

Abstract

View articletitled, Feasibility Study of an On-Board Natural Gas to Dimethyl Ether Reactor for Dimethyl Ether Preinjection and Enhanced Ignition

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Topics: Combustion , Engines , Fuels , Ignition , Methanol , Natural gas , Thermal efficiency , Water , Diesel , Diesel engines

An Analysis of Turbocharged Diesel Engine Dynamic Response Improvement by Electric Assisting Systems

Tomaž Katrašnik, Ferdinand Trenc, Vladimir Medica, Stojan Markič

J. Eng. Gas Turbines Power. October 2005, 127(4): 918–926. doi: https://doi.org/10.1115/1.1924533

Abstract

View articletitled, An Analysis of Turbocharged Diesel Engine Dynamic Response Improvement by Electric Assisting Systems

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Topics: Diesel engines , Dynamic response , Engines , Gears , Turbochargers , Vehicles , Fuels , Pressure , Electric motors , Simulation

Technical Papers

Gas Turbines: Aircraft Engine

Comparison of Computational Fluid Dynamics and Particle Image Velocimetry Data for the Airflow in an Aeroengine Bearing Chamber

Gas Turbines: Combustion and Fuels

Optimization of Wall Cooling in Gas Turbine Combustor Through Three-Dimensional Numerical Simulation

Observations of Flame Behavior in a Laboratory-Scale Premixed Natural Gas/Air Gas Turbine Combustor From Planar Laser Induced Fluorescence Measurements of OH, Laser Doppler Anemometer Velocity Measurements, and Coherent Anti-Stokes Roman Spectrometer Temperature Measurements

Demonstration of a Reheat Combustor for Power Production With $C O_{2}$ Sequestration

Active Instability Control: Feedback of Combustion Instabilities on the Injection of Gaseous Fuel

Unsteady Flow Structures in Radial Swirler Fed Fuel Injectors

Gas Turbines: Cycle Innovations

Thermodynamic and Economic Investigation of an Improved Graz Cycle Power Plant for CO₂ Capture

Effect of the Specific Heat Ratio on the Aerodynamic Performance of Turbomachinery

Gas Turbines: Heat Transfer

Analysis of Tangential-Against-Rotation Injection Lomakin Bearings

Influence of Fluid Dynamics on Heat Transfer in a Preswirl Rotating-Disk System

A Novel Cooling Method for Turbine Rotor-Stator Rim Cavities Affected by Mainstream Ingress

Gas Turbines: Manufacturing, Materials, and Metallurgy

Mechanical Properties of Overaluminized MCrAlY Coatings at Room Temperature

Gas Turbines: Structures and Dynamics

Life Prediction for Complex Structures

Application of Computational Fluid Dynamics Analysis for Rotating Machinery—Part II: Labyrinth Seal Analysis

Modeling Oil Flows on Seal Runners and Engine Sump Walls

Sensitivity of Tuned Bladed Disk Response to Frequency Veering

Rotordynamic Coefficients for a Tooth-on-Stator Labyrinth Seal at 70 Bar Supply Pressures: Measurements Versus Theory and Comparisons to a Hole-Pattern Stator Seal

Characterization of Turbine Blade Friction Dampers

Combined Fatigue Life Test and Extrapolation of Turbine Disk Mortise at Elevated Temperature

Internal Combustion Engines

Methods for Specific Emission Evaluation in Spark Ignition Engines Based on Calculation Procedures of Air-Fuel Ratio: Development, Assessment, and Critical Comparison

Multidimensional Predictions of In-Cylinder Turbulent Flows: Contribution to the Assessment of k-ε Turbulence Model Variants for Bowl-in-Piston Engines

Coupled Simulations of Nozzle Flow, Primary Fuel Jet Breakup, and Spray Formation

Feasibility Study of an On-Board Natural Gas to Dimethyl Ether Reactor for Dimethyl Ether Preinjection and Enhanced Ignition

An Analysis of Turbocharged Diesel Engine Dynamic Response Improvement by Electric Assisting Systems

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Technical Papers

Gas Turbines: Aircraft Engine

Gas Turbines: Combustion and Fuels

Gas Turbines: Cycle Innovations

Gas Turbines: Heat Transfer

Gas Turbines: Manufacturing, Materials, and Metallurgy

Gas Turbines: Structures and Dynamics

Internal Combustion Engines

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