Volume 118 Issue 4 | J. Eng. Gas Turbines Power

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Research Papers

Advanced Energy Studies

A Second-Law-Based Optimization: Part 1—Methodology

Y. M. El-Sayed

J. Eng. Gas Turbines Power. October 1996, 118(4): 693–697. doi: https://doi.org/10.1115/1.2816981

Abstract

View articletitled, A Second-Law-Based Optimization: Part 1—Methodology

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Topics: Optimization , Combined cycles , Energy / power systems , Heat , Second law of thermodynamics

A Second-Law-Based Optimization: Part 2—Application

Y. M. El-Sayed

J. Eng. Gas Turbines Power. October 1996, 118(4): 698–703. doi: https://doi.org/10.1115/1.2816982

Abstract

View articletitled, A Second-Law-Based Optimization: Part 2—Application

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Topics: Optimization , Combined cycles , Computer software , Heat

Gas Turbines: Ceramics

Long-Term Testing of Advanced Ceramics: Concerns, Insights, and Recommendations

M. G. Jenkins

J. Eng. Gas Turbines Power. October 1996, 118(4): 704–710. doi: https://doi.org/10.1115/1.2816983

Abstract

View articletitled, Long-Term Testing of Advanced Ceramics: Concerns, Insights, and Recommendations

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Topics: Ceramics , Testing , Stress , Design , Temperature , Alloys , Cooling , Data acquisition systems , Durability , Failure

CT Multiscan: Using Small Area Detectors to Image Large Components

E. A. Sivers, W. A. Ellingson, S. A. Snyder, D. A. Holloway

J. Eng. Gas Turbines Power. October 1996, 118(4): 711–716. doi: https://doi.org/10.1115/1.2816985

Abstract

View articletitled, CT Multiscan: Using Small Area Detectors to Image Large Components

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Topics: Sensors , X-rays , Inspection , Computerized tomography , Geometry , Grinding , Industrial ceramics , Signals

Development of Air-Cooled Ceramic Nozzles for a Power-Generating Gas Turbine

T. Tsuchiya, Y. Furuse, S. Yoshino, R. Chikami, Y. Tsukuda, M. Mori

J. Eng. Gas Turbines Power. October 1996, 118(4): 717–723. doi: https://doi.org/10.1115/1.2816986

Abstract

View articletitled, Development of Air-Cooled Ceramic Nozzles for a Power-Generating Gas Turbine

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Topics: Ceramics , Gas turbines , Nozzles , Cooling , Cascades (Fluid dynamics) , Temperature , Scram , Steady state , Thermal stresses , Transients (Dynamics)

Gas Turbines: Coal, Biomass, and Alternative Fuels

Operation of Gas Turbine Engines in Volcanic Ash Clouds

M. G. Dunn, A. J. Baran, J. Miatech

J. Eng. Gas Turbines Power. October 1996, 118(4): 724–731. doi: https://doi.org/10.1115/1.2816987

Abstract

View articletitled, Operation of Gas Turbine Engines in Volcanic Ash Clouds

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Topics: Gas turbines , Engines , Damage , Dust , Particulate matter , Temperature , Explosives , Flight , Melting , Military systems

New Technology Trends for Improved IGCC System Performance

A. K. Anand, C. S. Cook, J. C. Corman, A. R. Smith

J. Eng. Gas Turbines Power. October 1996, 118(4): 732–736. doi: https://doi.org/10.1115/1.2816988

Abstract

View articletitled, New Technology Trends for Improved IGCC System Performance

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Topics: Integrated gasification combined cycle power stations , Gas turbines , Design , Fuel gasification , Oxygen , Coal , Combined cycles , Energy / power systems , Firing , Flow (Dynamics)

Combined-Cycle Power Stations Using “Clean-Coal Technologies”: Thermodynamic Analysis of Full Gasification Versus Fluidized Bed Combustion With Partial Gasification

G. Lozza, P. Chiesa, L. DeVita

J. Eng. Gas Turbines Power. October 1996, 118(4): 737–748. doi: https://doi.org/10.1115/1.2816989

Abstract

View articletitled, Combined-Cycle Power Stations Using “Clean-Coal Technologies”: Thermodynamic Analysis of Full Gasification Versus Fluidized Bed Combustion With Partial Gasification

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Topics: Clean coal technology , Combined cycle power stations , Fluidized bed combustion , Fuel gasification , Coal , Carbon , Power stations , Computational methods , Cycles , Fluidized beds

Gas Turbines: Combustion and Fuels

Feasibility Study on Oil Droplet Flow Investigations Inside Aero Engine Bearing Chambers—PDPA Techniques in Combination With Numerical Approaches

A. Glahn, M. Kurreck, M. Willmann, S. Wittig

J. Eng. Gas Turbines Power. October 1996, 118(4): 749–755. doi: https://doi.org/10.1115/1.2816990

Abstract

View articletitled, Feasibility Study on Oil Droplet Flow Investigations Inside Aero Engine Bearing Chambers—PDPA Techniques in Combination With Numerical Approaches

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Topics: Aircraft engines , Bearings , Drops , Flow (Dynamics) , Engines , Numerical analysis , Particulate matter , Computational fluid dynamics , Heat transfer , Momentum

An Experimental Investigation of the Conversion of NO to NO₂ at High Pressure

J. W. Hunderup, R. J. Roby

J. Eng. Gas Turbines Power. October 1996, 118(4): 756–764. doi: https://doi.org/10.1115/1.2816991

Abstract

View articletitled, An Experimental Investigation of the Conversion of NO to NO<sub>2</sub> at High Pressure

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Topics: High pressure (Physics) , Methane , Computer simulation , Pressure , Temperature , Chemical kinetics , Combustion chambers , Emissions , Flow (Dynamics) , Modeling

A NO_x Prediction Scheme for Lean-Premixed Gas Turbine Combustion Based on Detailed Chemical Kinetics

W. Polifke, K. Do¨bbeling, T. Sattelmayer, D. G. Nicol, P. C. Malte

J. Eng. Gas Turbines Power. October 1996, 118(4): 765–772. doi: https://doi.org/10.1115/1.2816992

Abstract

View articletitled, A NO<sub>x</sub> Prediction Scheme for Lean-Premixed Gas Turbine Combustion Based on Detailed Chemical Kinetics

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Topics: Chemical kinetics , Combustion , Gas turbines , Nitrogen oxides , Chemistry , Computational fluid dynamics , Combustion chambers , Flow (Dynamics) , Emissions , Flames

Lean Blowout in a Research Combustor at Simulated Low Pressures

G. J. Sturgess, S. P. Heneghan, M. D. Vangsness, D. R. Ballal, A. L. Lesmerises

J. Eng. Gas Turbines Power. October 1996, 118(4): 773–781. doi: https://doi.org/10.1115/1.2816993

Abstract

View articletitled, Lean Blowout in a Research Combustor at Simulated Low Pressures

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Topics: Combustion chambers , Calibration , Aircraft , Atmospheric pressure , Chemical kinetics , Diluents , Gas turbines , Heat , Nitrogen , Test facilities

Gas Turbines: Industrial and Cogeneration

Exergy Analysis for a Gas Turbine Cogeneration System

Si-Doek Oh, Hyo-Sun Pang, Si-Moon Kim, Ho-Young Kwak

J. Eng. Gas Turbines Power. October 1996, 118(4): 782–791. doi: https://doi.org/10.1115/1.2816994

Abstract

View articletitled, Exergy Analysis for a Gas Turbine Cogeneration System

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Topics: Combined heat and power , Exergy analysis , Gas turbines , Exergy , Flow (Dynamics) , Exhaust systems , Gases , Temperature , Thermal systems , Entropy

Thermal Cycle Analysis and Component Aerodesign for Gas Turbine Concept in Low-Range Cogenerating Systems

F. Bozza, A. Senatore, R. Tuccillo

J. Eng. Gas Turbines Power. October 1996, 118(4): 792–802. doi: https://doi.org/10.1115/1.2816995

Abstract

View articletitled, Thermal Cycle Analysis and Component Aerodesign for Gas Turbine Concept in Low-Range Cogenerating Systems

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Topics: Cycles , Gas turbines , Compressors , Design , Radial flow , Combined heat and power , Axial flow , Energy generation , Fittings , Genetic algorithms

Optimal Multistage Expansion Planning of a Gas Turbine Cogeneration Plant

R. Yokoyama, K. Ito, Y. Matsumoto

J. Eng. Gas Turbines Power. October 1996, 118(4): 803–809. doi: https://doi.org/10.1115/1.2816996

Abstract

View articletitled, Optimal Multistage Expansion Planning of a Gas Turbine Cogeneration Plant

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Topics: Cogeneration plants , Gas turbines , Central heating , Cooling , Cycles , Optimization

Gas Turbines: Structures and Dynamics

Theoretical and Experimental Comparisons for Damping Coefficients of a Short-Length Open-End Squeeze Film Damper

L. A. San Andres

J. Eng. Gas Turbines Power. October 1996, 118(4): 810–815. doi: https://doi.org/10.1115/1.2816997

Abstract

View articletitled, Theoretical and Experimental Comparisons for Damping Coefficients of a Short-Length Open-End Squeeze Film Damper

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Topics: Dampers , Damping , Cavitation , Fluid films , Pressure , Whirls , Bearings , Clearances (Engineering) , Energy dissipation , External pressure

The Synchronous Instability of a Compressor Rotor Due to Bearing Journal Differential Heating

F. M. de Jongh, P. G. Morton

J. Eng. Gas Turbines Power. October 1996, 118(4): 816–824. doi: https://doi.org/10.1115/1.2816998

Abstract

View articletitled, The Synchronous Instability of a Compressor Rotor Due to Bearing Journal Differential Heating

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Topics: Bearings , Compressors , Heating , Rotors , Temperature , Thermohydrodynamics , Vibration

Adaptive Vibration Control of a Rigid Rotor Supported by Active Magnetic Bearings

O. Lang, J. Wassermann, H. Springer

J. Eng. Gas Turbines Power. October 1996, 118(4): 825–829. doi: https://doi.org/10.1115/1.2817001

Abstract

View articletitled, Adaptive Vibration Control of a Rigid Rotor Supported by Active Magnetic Bearings

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Topics: Magnetic bearings , Rotors , Vibration control , Control equipment , Algorithms , Computer simulation , Adaptive control , Feedback , Pole placement , Stability

Machine Health Monitoring and Life Management Using Finite-Element-Based Neural Networks

M. J. Roemer, C. Hong, S. H. Hesler

J. Eng. Gas Turbines Power. October 1996, 118(4): 830–835. doi: https://doi.org/10.1115/1.2817002

Abstract

View articletitled, Machine Health Monitoring and Life Management Using Finite-Element-Based Neural Networks

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Topics: Artificial neural networks , Machinery , Finite element analysis , Finite element model , Stress , Fault diagnosis , Modeling , Rotors , Sensors

Aerodynamic Loading and Magnetic Bearing Controller Robustness Using a Gain-Scheduled Kalman Filter

R. D. Smith, W. F. Weldon, A. E. Traver

J. Eng. Gas Turbines Power. October 1996, 118(4): 836–842. doi: https://doi.org/10.1115/1.2817003

Abstract

View articletitled, Aerodynamic Loading and Magnetic Bearing Controller Robustness Using a Gain-Scheduled Kalman Filter

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Topics: Control equipment , Kalman filters , Magnetic bearings , Robustness , Bearings , Noise (Sound) , Stability , Compressor impellers , Gas compressors , Modeling

Test Results of a New Damper Seal for Vibration Reduction in Turbomachinery

J. M. Vance, J. Li

J. Eng. Gas Turbines Power. October 1996, 118(4): 843–846. doi: https://doi.org/10.1115/1.2817004

Abstract

View articletitled, Test Results of a New Damper Seal for Vibration Reduction in Turbomachinery

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Topics: Dampers , Turbomachinery , Vibration , Damping , Leakage , Whirls , Clearances (Engineering) , Design , Engineering prototypes , Fluids

Gas Turbines: Vehicular

The Development of Life Prediction Techniques for Structural Ceramics

P. K. Khandelwal, N. J. Provenzano, W. E. Schneider

J. Eng. Gas Turbines Power. October 1996, 118(4): 847–855. doi: https://doi.org/10.1115/1.2817005

Abstract

View articletitled, The Development of Life Prediction Techniques for Structural Ceramics

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Topics: Ceramics , Fracture (Materials) , Disks , Failure , Particle spin , Rotation , Spin (Aerodynamics) , Failure mechanisms , Bending (Stress) , Creep

Strength Prediction of Ceramic Components Under Complex Stress States

A. D. Peralta, D. C. Wu, P. J. Brehm, J. C. Cuccio, M. N. Menon

J. Eng. Gas Turbines Power. October 1996, 118(4): 856–862. doi: https://doi.org/10.1115/1.2817006

Abstract

View articletitled, Strength Prediction of Ceramic Components Under Complex Stress States

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Topics: Industrial ceramics , Stress , Databases , Surface properties , Ceramics , Fracture (Materials) , Fracture (Process) , High temperature , Testing

Reliability Analysis of Uniaxially Ground Brittle Materials

J. A. Salem, N. N. Nemeth, L. M. Powers, S. R. Choi

J. Eng. Gas Turbines Power. October 1996, 118(4): 863–871. doi: https://doi.org/10.1115/1.2817007

Abstract

View articletitled, Reliability Analysis of Uniaxially Ground Brittle Materials

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Topics: Annealing , Bending (Stress) , Bending strength , Brittleness , Damage , Event history analysis , Failure , Fractography , Fracture (Materials) , Fracture toughness

Internal Combustion Engines

The Application of a Thermal Efficiency Maximizing Control Strategy for Ignition Timing and Equivalence Ratio on a Natural Gas-Fueled Hercules G1600

M. L. Franklin, D. B. Kittelson, R. H. Leuer

J. Eng. Gas Turbines Power. October 1996, 118(4): 872–879. doi: https://doi.org/10.1115/1.2817008

Abstract

View articletitled, The Application of a Thermal Efficiency Maximizing Control Strategy for Ignition Timing and Equivalence Ratio on a Natural Gas-Fueled Hercules G1600

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Topics: Ignition , Thermal efficiency , Engines , Control systems , Cycles , Fuels , Optimization , Air flow , Emissions , Natural gas

Computer-Aided Simulation of Piston and Piston Ring Dynamics

G. Knoll, H. Peeken, R. Lechtape-Gru¨ter, J. Lang

J. Eng. Gas Turbines Power. October 1996, 118(4): 880–886. doi: https://doi.org/10.1115/1.2817009

Abstract

View articletitled, Computer-Aided Simulation of Piston and Piston Ring Dynamics

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Topics: Computer-aided engineering , Dynamics (Mechanics) , Piston rings , Pistons , Simulation , Deformation , Cylinders , Combustion , Combustion chambers , Computer simulation