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Proceedings Papers
Volume 4: Turbo Expo 2002, Parts A and B
Ceramics
Characterization and Nozzle Test Experience of a Self Sealing Ceramic Matrix Composite for Gas Turbine Applications
Eric P. Bouillon, Greg C. Ojard, G. Habarou, Patrick C. Spriet, Jean L. Lecordix, David T. Feindel, Gary D. Linsey, Doug P. Stetson
GT 2002; 15-21https://doi.org/10.1115/GT2002-30458
Topics:
Ceramic matrix composites
,
Gas turbines
,
Nozzles
,
Sealing (Process)
,
Testing
,
Engines
,
Durability
,
Steam
,
Temperature
,
Advanced materials
Progress in SiC/SiC Ceramic Composite Development for Gas Turbine Hot-Section Components Under NASA EPM and UEET Programs
GT 2002; 39-45https://doi.org/10.1115/GT2002-30461
Topics:
Composite materials
,
Ethylene-propylene rubber
,
Gas turbines
,
NASA
,
Silicon carbide ceramics
,
Fibers
,
Coatings
,
Architecture
,
Creep
,
Engines
Ceramic Gas Turbine Materials Impact Evaluation
Mark van Roode, Oscar Jimenez, John McClain, Jeff Price, Vijay Parthasarathy, Kevin L. Poormon, Mattison K. Ferber, Hua-Tay Lin
GT 2002; 77-84https://doi.org/10.1115/GT2002-30505
Topics:
Ceramics
,
Gas turbines
,
Damage
,
Particulate matter
,
Solar energy
,
Bending (Stress)
,
Composite materials
,
Engines
,
Failure
,
Fiber reinforced ceramics
The Evaluation of CFCC Liners After Field Testing in a Gas Turbine — III
Narendernath Miriyala, Josh Kimmel, Jeffrey Price, Karren More, Peter Tortorelli, Harry Eaton, Gary Linsey, Ellen Sun
GT 2002; 109-118https://doi.org/10.1115/GT2002-30585
Topics:
Gas turbines
,
Testing
,
Silicon
,
Advanced materials
,
Ceramics
,
Coating processes
,
Coatings
,
Combustion chambers
,
Composite materials
,
Fiber reinforced ceramics
An Improved Long Life Duration CMC for Jet Aircraft Engine Applications
Eric Bouillon, Franck Lamouroux, Laurent Baroumes, Jean Claude Cavalier, Patrick Spriet, Georges Habarou
GT 2002; 119-125https://doi.org/10.1115/GT2002-30625
Topics:
Aircraft engines
,
Ceramic matrix composites
,
Fibers
,
Sealing (Process)
,
Carbon
,
Carbon fibers
,
Creep
,
Fatigue
,
Finishing
,
High temperature
Development and Evaluation of Environmental Barrier Coatings for Silicon Nitride
GT 2002; 141-146https://doi.org/10.1115/GT2002-30628
Topics:
Coatings
,
Silicon nitride ceramics
,
Silicon
,
Temperature
,
Composite materials
,
Engines
,
Fibers
,
Gas turbines
,
High pressure (Physics)
,
High temperature
Evaluation of Mechanical Reliability of Silicon Nitride Vanes After Field Tests in an Industrial Gas Turbine
GT 2002; 147-154https://doi.org/10.1115/GT2002-30629
Topics:
Industrial gases
,
Reliability
,
Silicon nitride ceramics
,
Turbines
,
Airfoils
,
Coating processes
,
Coatings
,
Coordinate measuring machines
,
Diamonds
,
Drilling
Evaluating Environmental Barrier Coatings on Ceramic Matrix Composites After Engine and Laboratory Exposures
Karren L. More, Peter L. Tortorelli, Larry R. Walker, Josh B. Kimmel, Narendernath Miriyala, Jeffrey R. Price, Harry E. Eaton, Ellen Y. Sun, Gary D. Linsey
GT 2002; 155-162https://doi.org/10.1115/GT2002-30630
Thermal Gradient Cyclic Behavior of a Thermal/Environmental Barrier Coating System on SiC/SiC Ceramic Matrix Composites
GT 2002; 171-178https://doi.org/10.1115/GT2002-30632
Topics:
Coatings
,
Composite materials
,
Silicon carbide ceramics
,
Temperature gradient
,
Engines
,
Heat flux
,
Lasers
,
Ceramic matrix composites
,
Sintering
,
Temperature
Industrial and Cogeneration
Development of Diagnostic Tools for Real Time Assessment of Gas Turbine Hot Gas Path Component Temperatures: A Preliminary Study
GT 2002; 197-204https://doi.org/10.1115/GT2002-30249
Topics:
Gas turbines
,
Temperature
,
Metals
,
Stress
,
Algorithms
,
Design
,
Turbines
,
Blades
,
Computational fluid dynamics
,
Computers
A Program for the Evaluation of Pollutant Emissions in Combined Cycle Power Plants With Supplementary Firing
GT 2002; 327-334https://doi.org/10.1115/GT2002-30483
Topics:
Combined cycle power stations
,
Emissions
,
Firing
,
Pollution
,
Combustion chambers
,
Combustion
,
Gas turbines
,
Combustion systems
,
Dimensions
,
Gases
Thermo-Economic Analysis of Inlet Air Conditioning Methods of a Cogeneration Gas Turbine Plant
GT 2002; 403-412https://doi.org/10.1115/GT2002-30561
Topics:
Air conditioning
,
Combined heat and power
,
Gas turbines
,
Thermoeconomics
,
Cooling
,
Evaporative cooling
,
Heat
,
Absorption
,
Cogeneration plants
,
Cycles
Structures and Dynamics
Diagnosis of Installation Problems of Turbomachinery
GT 2002; 525-534https://doi.org/10.1115/GT2002-30284
Topics:
Turbomachinery
,
Vibration analysis
,
Deflection
,
Emission spectroscopy
,
Machinery
,
Resonance
,
Shapes
,
Spectroscopy
,
Testing
The Method of Harmonic Excitation for Determination of the Flexibility of the Support of Machine’s Rotor
GT 2002; 535-542https://doi.org/10.1115/GT2002-30285
Topics:
Excitation
,
Rotors
,
Computer software
,
Construction
,
Damping
,
Displacement
,
Dynamics (Mechanics)
,
Rotordynamics
,
Stiffness
,
Vibration
Measurement of Oil Aeration Effects in Journal Bearings
GT 2002; 581-587https://doi.org/10.1115/GT2002-30290
Topics:
Journal bearings
,
Bearings
,
Damping
,
Stiffness
,
Stress
On the Control of Synchronous Vibration in Rotor/Magnetic Bearing Systems Involving Auxiliary Bearing Contact
GT 2002; 599-606https://doi.org/10.1115/GT2002-30292
Topics:
Bearings
,
Magnetic bearings
,
Rotors
,
Vibration
,
Control equipment
,
Bearing design
,
Design
,
Lamination
,
Rotor vibration
,
Stators
Non-Linear Behaviors in the Motion of a Magnetically Supported Rotor on the Catcher Bearing During Levitation Loss: An Experimental Description
GT 2002; 607-614https://doi.org/10.1115/GT2002-30293
Topics:
Bearings
,
Levitation
,
Rotors
,
Magnetic bearings
,
Clearances (Engineering)
,
Emergencies
,
Failure
,
Limit cycles
,
Attractors
,
Ball bearings
A Review of Damage Accumulation Rules Applied to Maintenance Scheduling of Advanced Industrial Gas Turbines
GT 2002; 635-641https://doi.org/10.1115/GT2002-30296
Topics:
Damage
,
Industrial gases
,
Maintenance
,
Turbines
,
Cycles
,
Engines
,
Fatigue damage
,
Gas turbines
,
Creep
,
Electricity (Physics)
Analytical Method of Fatigue Damage Estimation for Compressor Stator Blades of Gas Turbines Experiencing Rotating Stall
GT 2002; 651-657https://doi.org/10.1115/GT2002-30298
Topics:
Blades
,
Compressors
,
Fatigue damage
,
Gas turbines
,
Stators
,
Stress
,
Damage
,
Fatigue
,
Frequency response
,
Reliability
Combustion Turbine F-Class Life Management of 1st Stage Turbine Blades
GT 2002; 683-690https://doi.org/10.1115/GT2002-30301
Topics:
Combustion
,
Turbine blades
,
Turbines
,
Stress
,
Temperature
,
Maintenance
,
Coating processes
,
Coatings
,
Creep
,
Damage
A New Tool for Design and Certification of Aircraft Turbine Rotors
GT 2002; 699-704https://doi.org/10.1115/GT2002-30303
Topics:
Aircraft
,
Design
,
Rotors
,
Turbines
,
Computer software
,
Damage
,
Disks
,
Engines
,
Fatigue testing
,
Jet engines
Unsteady Pressures in a Transonic Fan Cascade Due to a Single Oscillating Airfoil
GT 2002; 775-786https://doi.org/10.1115/GT2002-30312
Topics:
Airfoils
,
Cascades (Fluid dynamics)
,
Blades
,
Mach number
,
Pressure
,
Oscillations
,
Computer simulation
,
Flutter (Aerodynamics)
,
Compressibility
,
Computers
Turbomachinery Dual Rotor-Bearing System Analysis
GT 2002; 803-810https://doi.org/10.1115/GT2002-30315
Topics:
Bearings
,
Mode shapes
,
Rotors
,
Stiffness
,
Systems analysis
,
Turbomachinery
A Microturbine Rotor-Bearing System Analysis
GT 2002; 811-817https://doi.org/10.1115/GT2002-30316
Topics:
Bearings
,
Microturbines
,
Rotors
,
Stiffness
,
Systems analysis
Flutter Analysis of a Transonic Fan
GT 2002; 837-844https://doi.org/10.1115/GT2002-30319
Topics:
Flutter (Aerodynamics)
,
Blades
,
Stability
,
Damping
,
Shapes
,
Shock (Mechanics)
,
Boundary-value problems
,
Navier-Stokes equations
Fast Calculation of the Statistics of the Forced Response of Mistuned Bladed Disk Assemblies With Friction Contacts
GT 2002; 981-989https://doi.org/10.1115/GT2002-30427
Topics:
Disks
,
Friction
,
Statistics
,
Blades
,
Simulation
,
Vibration
,
Computation
,
Frequency response
,
Boundary-value problems
,
Damping
Forced Response Experiments in a High Pressure Turbine Stage
GT 2002; 1057-1064https://doi.org/10.1115/GT2002-30453
Topics:
High pressure (Physics)
,
Turbines
,
Rotors
,
Blades
,
Nozzle guide vanes
,
Pressure
,
Torsion
,
Computational fluid dynamics
,
Design
,
Disks
Aerodynamic-Rotordynamic Interaction in Axial Compression Systems: Part I — Modeling and Analysis of Fluid-Induced Forces
GT 2002; 1077-1091https://doi.org/10.1115/GT2002-30488
Topics:
Compression
,
Fluids
,
Modeling
,
Rotors
,
Compressors
,
Flow (Dynamics)
,
Pressure
,
Clearances (Engineering)
,
Blades
,
Computation
Aerodynamic-Rotordynamic Interaction in Axial Compression Systems: Part II — Impact of Interaction on Overall System Stability
GT 2002; 1093-1105https://doi.org/10.1115/GT2002-30489
Topics:
Compression
,
Stability
,
Flow (Dynamics)
,
Rotors
,
Aerodynamics
,
Clearances (Engineering)
,
Compressors
,
Design
,
Fluids
,
Rotordynamics
Fail Safe, High Temperature Magnetic Bearings
Thomas Minihan, Alan Palazzolo, Yeonkyu Kim, Shuliang Lei, Andrew Kenny, Uhn Joo Na, Randy Tucker, Jason Preuss, Andrew Hunt, Bart Carter, Andy Provenza, Gerald Montague, Albert Kascak
GT 2002; 1107-1116https://doi.org/10.1115/GT2002-30595
Topics:
High temperature
,
Magnetic bearings
,
Actuators
,
Control algorithms
,
Failure
,
Stiffness
,
Design
,
Simulation results
Experimental Research Into Aerodynamic Forces Leading to Self-Excited Vibrations of Turbine Rotors
GT 2002; 1187-1195https://doi.org/10.1115/GT2002-30638
Topics:
Aerodynamics
,
Fluid-dynamic forces
,
Rotors
,
Turbines
,
Vibration
,
Pressure
,
Stators
,
Trajectories (Physics)
,
Clearances (Engineering)
,
Impulse (Physics)