Volume 127 Issue 3 | J. Eng. Gas Turbines Power

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Technical Papers

Fuels and Combustion Technology

Fine Particulate Formation During Switchgrass/Coal Cofiring

Linda G. Blevins, Thomas H. Cauley, III

J. Eng. Gas Turbines Power. July 2005, 127(3): 457–463. doi: https://doi.org/10.1115/1.1804540

Abstract

View articletitled, Fine Particulate Formation During Switchgrass/Coal Cofiring

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Topics: Coal , Co-firing , Combustion , Particulate matter , Fuels , Biomass , Boilers

Time-Resolved Temperature Profiling of Flames With Highly Preheated/Low Oxygen Concentration Air in an Industrial Size Furnace

T. Shimada, T. Akiyama, S. Fukushima, K. Mitsui, M. Jinno, K. Kitagawa, N. Arai, Ashwani K. Gupta

J. Eng. Gas Turbines Power. July 2005, 127(3): 464–471. doi: https://doi.org/10.1115/1.1914801

Abstract

View articletitled, Time-Resolved Temperature Profiling of Flames With Highly Preheated/Low Oxygen Concentration Air in an Industrial Size Furnace

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Topics: Combustion , Flames , Furnaces , Oxygen , Temperature , Nitrogen oxides , High temperature , Diffusion flames , Emissions , Wavelength

Spectroscopic Measurements of High Emissivity Materials Using Two-Dimensional Two-Color Thermometry

Yuichiro Tago, Fumie Akimoto, Kuniyuki Kitagawa, Norio Arai, Stuart W. Churchill, Ashwani K. Gupta

J. Eng. Gas Turbines Power. July 2005, 127(3): 472–477. doi: https://doi.org/10.1115/1.1917889

Abstract

View articletitled, Spectroscopic Measurements of High Emissivity Materials Using Two-Dimensional Two-Color Thermometry

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Topics: Emissivity , Filters , Temperature , Temperature measurement , Wavelength , Absorption , Temperature distribution , Radiative heat transfer

Gas Turbines: Combustion and Fuels

Online Combustor Stability Margin Assessment Using Dynamic Pressure Data

Tim Lieuwen, Assistant Professor

J. Eng. Gas Turbines Power. July 2005, 127(3): 478–482. doi: https://doi.org/10.1115/1.1850493

Abstract

View articletitled, Online Combustor Stability Margin Assessment Using Dynamic Pressure Data

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Topics: Acoustics , Combustion chambers , Damping , Oscillations , Pressure , Stability , Signal processing

A Critical Evaluation of NO_x Modeling in a Model Combustor

Lei-Yong Jiang, Ian Campbell

J. Eng. Gas Turbines Power. July 2005, 127(3): 483–491. doi: https://doi.org/10.1115/1.1850508

Abstract

View articletitled, A Critical Evaluation of NOx Modeling in a Model Combustor

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Topics: Combustion , Combustion chambers , Flow (Dynamics) , Modeling , Nitrogen oxides , Temperature , Turbulence , Flames , Heat transfer , Equilibrium (Physics)

Laser-Based Investigations of Periodic Combustion Instabilities in a Gas Turbine Model Combustor

R. Giezendanner, P. Weigand, X. R. Duan, W. Meier, U. Meier, M. Aigner, B. Lehmann

J. Eng. Gas Turbines Power. July 2005, 127(3): 492–496. doi: https://doi.org/10.1115/1.1850498

Abstract

View articletitled, Laser-Based Investigations of Periodic Combustion Instabilities in a Gas Turbine Model Combustor

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Topics: Acoustics , Combustion , Combustion chambers , Flames , Gas turbines , Heat , Lasers , Nozzles , Oscillations , Temperature

Gas Turbines: Controls, Diagnostics & Instrumentation

Evaluation of an Enhanced Bank of Kalman Filters for In-Flight Aircraft Engine Sensor Fault Diagnostics

Takahisa Kobayashi, Donald L. Simon

J. Eng. Gas Turbines Power. July 2005, 127(3): 497–504. doi: https://doi.org/10.1115/1.1850505

Abstract

View articletitled, Evaluation of an Enhanced Bank of Kalman Filters for In-Flight Aircraft Engine Sensor Fault Diagnostics

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Topics: Kalman filters , Sensors , Actuators

Gas Turbines: Cycle Innovations

Models for the Prediction of Transients in Closed Regenerative Gas Turbine Cycles With Centrifugal Impellers

Theodosios Korakianitis, James Watt Professor of Mechanical Engineering,, N. E. Vlachopoulos, D. Zou

J. Eng. Gas Turbines Power. July 2005, 127(3): 505–513. doi: https://doi.org/10.1115/1.1806450

Abstract

View articletitled, Models for the Prediction of Transients in Closed Regenerative Gas Turbine Cycles With Centrifugal Impellers

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Topics: Cycles , Flow (Dynamics) , Gas turbines , Heat exchangers , Impellers , Transients (Dynamics) , Turbines , Compressors , Turbomachinery , Temperature

Adapting the Micro-Gas Turbine Operation to Variable Thermal and Electrical Requirements

Fabio Bozza, Maria Cristina Cameretti, Raffaele Tuccillo

J. Eng. Gas Turbines Power. July 2005, 127(3): 514–524. doi: https://doi.org/10.1115/1.1806839

Abstract

View articletitled, Adapting the Micro-Gas Turbine Operation to Variable Thermal and Electrical Requirements

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Topics: Combustion , Combustion chambers , Computational fluid dynamics , Cycles , Fuels , Gas turbines , Temperature , Turbines , Flow (Dynamics) , Heat recovery

Turbocharger-Design Effects on Gasoline-Engine Performance

Theodosios Korakianitis, James Watt Professor of Mechanical Engineering,, T. Sadoi

J. Eng. Gas Turbines Power. July 2005, 127(3): 525–530. doi: https://doi.org/10.1115/1.1808428

Abstract

View articletitled, Turbocharger-Design Effects on Gasoline-Engine Performance

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Topics: Compressors , Engines , Flow (Dynamics) , Turbines , Turbochargers , Gasoline engines , Pressure , Design

Economic and Scenario Analyses of New Gas Turbine Combined Cycles With No Emissions of Carbon Dioxide

R. Gabbrielli, R. Singh

J. Eng. Gas Turbines Power. July 2005, 127(3): 531–538. doi: https://doi.org/10.1115/1.1850492

Abstract

View articletitled, Economic and Scenario Analyses of New Gas Turbine Combined Cycles With No Emissions of Carbon Dioxide

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Topics: Carbon , Carbon dioxide , Combined cycles , Cycles , Emissions , Gas turbines , Power stations , Steam , Economic analysis , Oxygen

Preliminary Study of a Novel R718 Compression Refrigeration Cycle Using a Three-Port Condensing Wave Rotor

Amir A. Kharazi, Pezhman Akbari, Norbert Mu¨ller

J. Eng. Gas Turbines Power. July 2005, 127(3): 539–544. doi: https://doi.org/10.1115/1.1850503

Abstract

View articletitled, Preliminary Study of a Novel R718 Compression Refrigeration Cycle Using a Three-Port Condensing Wave Rotor

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Topics: Refrigeration cycles , Rotors , Temperature , Waves , Cycles , Pressure , Compression , Refrigerants , Water , Evaporation

Analysis of Gas-Steam Combined Cycles With Natural Gas Reforming and CO₂ Capture

Alessandro Corradetti, Umberto Desideri

J. Eng. Gas Turbines Power. July 2005, 127(3): 545–552. doi: https://doi.org/10.1115/1.1850941

Abstract

View articletitled, Analysis of Gas-Steam Combined Cycles With Natural Gas Reforming and CO2 Capture

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Topics: Carbon capture and storage , Carbon dioxide , Combined cycles , Fuels , Gas turbines , Natural gas , Steam , Syngas , Temperature , Carbon

$H_{2} ∕ O_{2}$ Cycles: Thermodynamic Potentialities and Limits

M. Gambini, G. L. Guizzi, M. Vellini

J. Eng. Gas Turbines Power. July 2005, 127(3): 553–563. doi: https://doi.org/10.1115/1.1924401

Abstract

View articletitled, <math xmlns="http://www.w3.org/1998/Math/MathML"><mrow xmlns=""><msub><mi mathvariant="normal">H</mi><mn>2</mn></msub><mo>∕</mo><msub><mi mathvariant="normal">O</mi><mn>2</mn></msub></mrow></math> Cycles: Thermodynamic Potentialities and Limits

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Topics: Cycles , Oxygen , Steam , Temperature , Combustion chambers , Hydrogen , Fuels

Gas Turbines: Heat Transfer

Modeling and Validation of the Thermal Effects on Gas Turbine Transients

Annette E. Nielsen, Christoph W. Moll, Stephan Staudacher

J. Eng. Gas Turbines Power. July 2005, 127(3): 564–572. doi: https://doi.org/10.1115/1.1850495

Abstract

View articletitled, Modeling and Validation of the Thermal Effects on Gas Turbine Transients

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Topics: Clearances (Engineering) , Flow (Dynamics) , Transients (Dynamics) , Turbines , Engines , Modeling , Rotors , Gas turbines

Experiment on Gas Ingestion Through Axial-Flow Turbine Rim Seals

R. P. Roy, J. Feng, D. Narzary, R. E. Paolillo

J. Eng. Gas Turbines Power. July 2005, 127(3): 573–582. doi: https://doi.org/10.1115/1.1850499

Abstract

View articletitled, Experiment on Gas Ingestion Through Axial-Flow Turbine Rim Seals

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Topics: Blades , Disks , Pressure , Rotors , Stators , Turbines , Cavities , Air flow

Numerical Simulation of Three-Dimensional Bristle Bending in Brush Seals

Cesare Guardino, John W. Chew

J. Eng. Gas Turbines Power. July 2005, 127(3): 583–591. doi: https://doi.org/10.1115/1.1850943

Abstract

View articletitled, Numerical Simulation of Three-Dimensional Bristle Bending in Brush Seals

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Topics: Rotors , Deflection , Pressure , Computational fluid dynamics , Young's modulus

Gas Turbines: Industrial and Cogeneration

Cogenerative Below Ambient Gas Turbine (BAGT) Performance With Variable Thermal Power

M. Bianchi, G. Negri di Montenegro, A. Peretto

J. Eng. Gas Turbines Power. July 2005, 127(3): 592–598. doi: https://doi.org/10.1115/1.1707032

Abstract

View articletitled, Cogenerative Below Ambient Gas Turbine (BAGT) Performance With Variable Thermal Power

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Topics: Cooling , Gas turbines , Pressure , Temperature , Thermal energy , Water , Stress , Compressors , Design , Flow (Dynamics)

A Feasibility Study of Inverted Brayton Cycle for Gas Turbine Repowering

M. Bianchi, G. Negri di Montenegro, A. Peretto, P. R. Spina

J. Eng. Gas Turbines Power. July 2005, 127(3): 599–605. doi: https://doi.org/10.1115/1.1765121

Abstract

View articletitled, A Feasibility Study of Inverted Brayton Cycle for Gas Turbine Repowering

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Topics: Design , Engines , Gas turbines , Compressors

Optimal Operational Planning of Cogeneration Systems With Microturbine and Desiccant Air Conditioning Units

Satoshi Gamou, Koichi Ito, Ryohei Yokoyama

J. Eng. Gas Turbines Power. July 2005, 127(3): 606–614. doi: https://doi.org/10.1115/1.1850509

Abstract

View articletitled, Optimal Operational Planning of Cogeneration Systems With Microturbine and Desiccant Air Conditioning Units

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Topics: Air conditioning , Cogeneration systems , Combined heat and power , Flow (Dynamics) , Microturbines , Optimization , Performance characterization , Temperature , Cooling , Stress

Gas Turbines: Manufacturing, Materials & Metallurgy

Strain-Life Assessment of Grainex Mar-M 247 for NASA’s Turbine Seal Test Facility

Irebert R. Delgado, Gary R. Halford, Bruce M. Steinetz, Clare M. Rimnac

J. Eng. Gas Turbines Power. July 2005, 127(3): 615–620. doi: https://doi.org/10.1115/1.1852563

Abstract

View articletitled, Strain-Life Assessment of Grainex Mar-M 247 for NASA’s Turbine Seal Test Facility

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Topics: Cycles , Disks , Fatigue , Fracture (Materials) , Stress , Test facilities , Turbines

Gas Turbines: Structures and Dynamics

Blade Manufacturing Tolerances Definition for a Mistuned Industrial Bladed Disk

E. Capiez-Lernout, C. Soize, Professor, J.-P. Lombard, C. Dupont, E. Seinturier

J. Eng. Gas Turbines Power. July 2005, 127(3): 621–628. doi: https://doi.org/10.1115/1.1850497

Abstract

View articletitled, Blade Manufacturing Tolerances Definition for a Mistuned Industrial Bladed Disk

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Topics: Blades , Disks , Uncertainty , Manufacturing , Probability

Investigation of Three-Dimensional Stress Fields and Slip Systems for fcc Single-Crystal Superalloy Notched Specimens

Nagaraj K. Arakere, Associate Professor, Shadab Siddiqui, Graduate Student, Shannon Magnan, Fereshteh Ebrahimi, Professor, Luis E. Forero, Graduate Student

J. Eng. Gas Turbines Power. July 2005, 127(3): 629–637. doi: https://doi.org/10.1115/1.1850939

Abstract

View articletitled, Investigation of Three-Dimensional Stress Fields and Slip Systems for fcc Single-Crystal Superalloy Notched Specimens

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Topics: Anisotropy , Crystals , Finite element analysis , Stress , Superalloys , Deformation , Fracture (Materials) , Finite element model , Elastic constants

Frequency Response Analysis of an Actively Lubricated Rotor/Tilting-Pad Bearing System

Rodrigo Nicoletti, Ilmar Ferreira Santos

J. Eng. Gas Turbines Power. July 2005, 127(3): 638–645. doi: https://doi.org/10.1115/1.1850940

Abstract

View articletitled, Frequency Response Analysis of an Actively Lubricated Rotor/Tilting-Pad Bearing System

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Topics: Bearings , Lubrication , Rotors , Frequency response , Excitation , Vibration , Machinery

Recent Developments in Turbomachinery Modeling for Improved Balancing and Vibration Response Analysis

Peter Y. P. Chen, Visiting Research Fellow, Ningsheng Feng, Lecturer, Eric J. Hahn, Visiting Professor, Wenlong Hu, Research Student

J. Eng. Gas Turbines Power. July 2005, 127(3): 646–653. doi: https://doi.org/10.1115/1.1850942

Abstract

View articletitled, Recent Developments in Turbomachinery Modeling for Improved Balancing and Vibration Response Analysis

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Topics: Bearings , Rotors , Vibration , Equations of motion , Motion measurement , Modeling , Turbogenerators

Perturbations Methods in Structural Dynamics and Applications to Cyclic Symmetric Domains

Bernard Lalanne

J. Eng. Gas Turbines Power. July 2005, 127(3): 654–662. doi: https://doi.org/10.1115/1.1924430

Abstract

View articletitled, Perturbations Methods in Structural Dynamics and Applications to Cyclic Symmetric Domains

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Topics: Aeroelasticity , Damping , Disks , Eigenvalues , Resonance , Stability , Vibration , Waves , Turbomachinery , Stiffness

Gas Turbines: Microturbines and Small Turbomachinery

Conjugate Flow and Heat Transfer Investigation of a Turbo Charger

Dieter Bohn, Tom Heuer, Karsten Kusterer

J. Eng. Gas Turbines Power. July 2005, 127(3): 663–669. doi: https://doi.org/10.1115/1.1839919

Abstract

View articletitled, Conjugate Flow and Heat Transfer Investigation of a Turbo Charger

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Topics: Compressors , Flow (Dynamics) , Heat transfer , Turbines , Turbochargers , Heat , Temperature , Heat flux , Boundary-value problems

Internal Combustion Engines

Applying Thermodynamics in Search of Superior Engine Efficiency

Charles A. Amann

J. Eng. Gas Turbines Power. July 2005, 127(3): 670–675. doi: https://doi.org/10.1115/1.1804537

Abstract

View articletitled, Applying Thermodynamics in Search of Superior Engine Efficiency

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Topics: Cycles , Pressure , Temperature , Engines , Entropy

Influence of Pulsating Flow on Close-Coupled Catalyst Performance

Dimitrios N. Tsinoglou, Grigorios C. Koltsakis

J. Eng. Gas Turbines Power. July 2005, 127(3): 676–682. doi: https://doi.org/10.1115/1.1924402

Abstract

View articletitled, Influence of Pulsating Flow on Close-Coupled Catalyst Performance

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Topics: Catalysts , Engines , Exhaust systems , Flow (Dynamics) , Mass transfer , Pollution , Pulsatile flow , Simulation , Catalytic converters , Transients (Dynamics)