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Proceedings Papers

Proceedings Volume Cover
ASME 1998 International Gas Turbine and Aeroengine Congress and Exhibition
June 2–5, 1998
Stockholm, Sweden
Conference Sponsors:
  • International Gas Turbine Institute
ISBN:
978-0-7918-7866-8
Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education

Manufacturing Materials and Metallurgy

Application of Stress Relaxation Testing in Metallurgical Life Assessment Evaluations of GTD111 Alloy Turbine Buckets
Joseph A. Daleo, Keith A. Ellison, David A. Woodford
GT 1998; V005T12A001https://doi.org/10.1115/98-GT-370
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Topics: Alloys , Relaxation (Physics) , Stress , Testing , Turbines , Creep , Temperature , Airfoils , Heat , Rupture
Improved Performance Rhenium Containing Single Crystal Alloy Turbine Blades Utilising PPM Levels of the Highly Reactive Elements Lanthanum and Yttrium
David A. Ford, Keith P. L. Fullagar, Harry K. Bhangu, Malcolm C. Thomas, Phil S. Burkholder, Paul S. Korinko, Ken Harris, Jacqueline B. Wahl
GT 1998; V005T12A002https://doi.org/10.1115/98-GT-371
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Topics: Alloys , Crystals , Lanthanum , Turbine blades , Yttrium , Blades , Coatings , Oxidation , Airfoils , Ceramics
Inhibition of Interdiffusion From MCrAlY Overlay Coatings by Application of a Ni-Re Interlayer
Richard A. Page, Gerald R. Leverant
GT 1998; V005T12A003https://doi.org/10.1115/98-GT-375
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Topics: Coatings , Overlays (Materials engineering) , Coating processes , Aluminum , Combustion , Corrosion , Diffusion (Physics) , Durability , Energy generation , Oxidation
Improved Pt Aluminide Coatings Using CVD and Novel Platinum Electroplating
Bruce Michael Warnes
GT 1998; V005T12A004https://doi.org/10.1115/98-GT-391
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Topics: Chemical vapor deposition , Coatings , Electroplating , Platinum , Oxidation , Aluminum , Boron , Computer control , Diffusion coatings , Gas turbines
Effects of Alloy Composition on the Performance of Diffusion Aluminide Coatings
Zaher Mutasim, Josh Kimmel, William Brentnall
GT 1998; V005T12A005https://doi.org/10.1115/98-GT-401
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Topics: Alloys , Coatings , Diffusion (Physics) , Oxidation , Stability , Temperature , Corrosion resistance , Crystals , Gas turbines , Heat flux
Stress Relaxation of MCrAlY Bond Coat Alloys as a Function of Temperature and Strain
A. A. Wereszczak, J. G. Hemrick, T. P. Kirkland, J. A. Haynes, T. J. Fitzgerald, J. E. Junkin
GT 1998; V005T12A006https://doi.org/10.1115/98-GT-403
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Topics: Alloys , Relaxation (Physics) , Stress , Temperature , Coatings , Ceramics , Creep , Elastic moduli , Elasticity , Engines
Cyclic Oxidation Behavior of Aluminide, Platinum Modified Aluminide, and MCrAlY Coatings on GTD-111
N. S. Cheruvu, K. S. Chan, G. R. Leverant
GT 1998; V005T12A007https://doi.org/10.1115/98-GT-468
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Topics: Coatings , Oxidation , Platinum , Aluminum , Weight (Mass) , Cathode ray oscilloscopes , Combustion , Cycles , Diffusion processes , Electron beams
Dimensional Instability Studies in Machining of Inconel 718 Nickel Based Superalloys as Applied to Aerogas Turbine Components
B. K. Subhas, Ramaraja Bhat, H. K. Balakrishna, K. Ramachandra
GT 1998; V005T12A008https://doi.org/10.1115/98-GT-469
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Topics: Machining , Nickel , Superalloys , Turbine components , Alloys , Cutting , Deformation , Engines , Finishes , Jet engines
Coating Life Prediction for Combustion Turbine Blades
Kwai S. Chan, N. Sastry Cheruvu, Gerald R. Leverant
GT 1998; V005T12A009https://doi.org/10.1115/98-GT-478
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Topics: Coatings , Combustion , Turbine blades , Cycles , Diffusion (Physics) , Failure , Oxidation , Spallation (Nuclear physics) , Aluminum , Modeling
A Metallographic Technique for High Temperature Creep Damage Assessment in Single Crystal Alloys
Pamela Henderson, Jacek Komenda
GT 1998; V005T12A010https://doi.org/10.1115/98-GT-488
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Topics: Alloys , Crystals , Damage assessment , High temperature creep , Creep , Particulate matter , Plates (structures) , Blades , Dimensions , Stress
Long Term Thermal Stability of INCONEL Alloy 783
Sarwan Mannan, John deBarbadillo
GT 1998; V005T12A011https://doi.org/10.1115/98-GT-508
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Topics: Alloys , Thermal stability , Aircraft , Furnaces , Gas turbines , Heat , High temperature , Optical microscopy , Oxidation , Precipitation
A Non-Local Theory for the Assessment of Multiaxial High Cycle Fatigue Failure
Björn Sjödin
GT 1998; V005T12A012https://doi.org/10.1115/98-GT-509
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Topics: Failure , High cycle fatigue , Stress , Blades , Design , Fatigue , Fatigue limit , Finite element methods , Statistical distributions , Stress concentration
Microstructure and Property Assessment of Conventionally Cast and Directionally Solidified Buckets Refurbished After Long-Term Service
V. P. Swaminathan, N. S. Cheruvu, J. M. Klein, W. M. Robinson
GT 1998; V005T12A013https://doi.org/10.1115/98-GT-510
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Topics: Agglomeration (Materials) , Airfoils , Coating processes , Coatings , Creep , Engines , Heat treating (Metalworking) , Hot pressing , Mechanical properties , Oxidation
Influence of Metal Temperature on Base Material and Coating Degradation of GTD-111 Buckets
N. S. Cheruvu, G. R. Leverant
GT 1998; V005T12A014https://doi.org/10.1115/98-GT-511
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Topics: Coating processes , Coatings , Metals , Temperature , Particulate matter , Uncertainty , Turbines
Microstructure/Composition Evolution and Ductility Variation in Thermally Aged Aluminized CoCrAlY Coatings
J. Kameda, T. E. Bloomer, Y. Sugita, A. Ito, S. Sakurai
GT 1998; V005T12A015https://doi.org/10.1115/98-GT-526
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Topics: Coatings , Ductility , Blades , Brittleness , Fracture (Materials) , Gas turbines , Low cycle fatigue , Mechanical properties , Oxidation , Temperature
Gas Turbine Rotor Disc Repair-Case History
Zdzislaw Mazur, Janusz Kubiak
GT 1998; V005T12A016https://doi.org/10.1115/98-GT-547
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Topics: Disks , Gas turbines , Maintenance , Rotors , Damage , Machining , Welding , Bearings , Blades , Compressors
Generation of Five-Axis Cutter Paths for a Ball-End Cutter With Global Interference Checking
Der Min Tsay, Wei Feng Yan
GT 1998; V005T12A017https://doi.org/10.1115/98-GT-549
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Topics: Blades , Compressor impellers , Machining , Reliability , Turbomachinery
Manual GTAW of Superalloy Blade Materials Using High Strength Fillers
Wayne Greaves, Hans van Esch
GT 1998; V005T12A018https://doi.org/10.1115/98-GT-550
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Topics: Blades , Fillers (Materials) , Gas tungsten arc welding , Superalloys , Alloys , Cracking (Materials) , Ductility , Fracture (Process) , Gas turbines , Heat
Automatic Blade Repair System Based on Reverse Engineering Strategies
Claus Bremer
GT 1998; V005T12A019https://doi.org/10.1115/98-GT-551
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Topics: Blades , Maintenance , Reverse engineering , Geometry , Welding , Aircraft engines , Chain , Compressors , Computer-aided design , Cross section (Physics)
Economic Considerations in the Development of New Repairs for Gas Turbines
Paul J. Picton
GT 1998; V005T12A020https://doi.org/10.1115/98-GT-559
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Topics: Gas turbines , Maintenance , Customer service , Economic analysis
PM2000 Honeycomb Structures
C. Brown, E. Verghese, D. Sporer, R. Sellors
GT 1998; V005T12A021https://doi.org/10.1115/98-GT-565
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Topics: Honeycomb structures , Alloys , Aluminum , Oxidation , Temperature , High temperature , Oxide coatings , Reservoirs , Structures , Superalloys
Oxidation Characteristics of Nickel Based Superalloys in Steam
Vimal H. Desai, Dnyanesh C. Tamboli, N. S. Cheruvu
GT 1998; V005T12A022https://doi.org/10.1115/98-GT-587
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Topics: Nickel , Oxidation , Steam , Superalloys , Gas turbines , Alloys , Cooling , High temperature , Reliability , Service life (Equipment)
Diffusion Bonding of CMSX-4 to Udimet 720 Using PVD-Coated Interfaces and HIP
Richard Larker, Johan Ockborn, Bengt Selling
GT 1998; V005T12A023https://doi.org/10.1115/98-GT-589
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Topics: Diffusion bonding (Metals) , Coatings , Cooling , Creep , Fatigue , Heating , Nickel , Pressure , Titanium , Airfoils

Ceramics

Oxide/Oxide Ceramic Matrix Composites in Gas Turbine Combustors
Anthony G. Razzell, Ludovic Molliex, Magnus Holmquist, Olivier Sudre
GT 1998; V005T13A001https://doi.org/10.1115/98-GT-030
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Topics: Combustion chambers , Composite materials , Gas turbines , Oxide ceramics , Temperature , High temperature , Ceramic composites , Ceramics , Chemical stability , Computational fluid dynamics
Development of a Combustor Liner Composed of Ceramic Matrix Composite (CMC)
Kozi Nishio, Ken-ichiroh Igashira, Koji Take, Takeshi Suemitsu
GT 1998; V005T13A002https://doi.org/10.1115/98-GT-104
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Topics: Ceramic matrix composites , Combustion chambers , Generators , Composite materials , Advanced materials , Combustion , Cooling , Damage , Dimensions , Fibers
Testing of a Low Cooled Ceramic Nozzle Vane Under Transient Conditions
M. Dilzer, Ch. Gutmann, A. Schulz, S. Wittig
GT 1998; V005T13A003https://doi.org/10.1115/98-GT-116
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Topics: Ceramics , Nozzles , Testing , Transients (Dynamics) , Failure , Probability , Stress , Finite element analysis , Fuels , Optimization
Development of Cooled, Ceramic First Stage Vanes for the FT8 Aeroderivative Gas Turbine
William H. Day, Konstantino Kouris, John E. Holowczak, Michael F. Blair, Steven E. Hale, Tibor G. Bornemisza
GT 1998; V005T13A004https://doi.org/10.1115/98-GT-133
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Topics: Airfoils , Bills of materials , Ceramics , Cobalt alloys , Cooling , Design , Flow (Dynamics) , Fracture (Materials) , Fracture (Process) , Gas turbines
Ceramic Stationary Gas Turbine Development Program — Fifth Annual Summary
Jeffrey R. Price, Oscar Jimenez, Les Faulder, Bryan Edwards, Vijay Parthasarathy
GT 1998; V005T13A005https://doi.org/10.1115/98-GT-181
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Topics: Ceramics , Gas turbines , Engines , Industrial ceramics , Combined heat and power , Testing , Turbines , Nondestructive evaluation , Solar energy , Blades
Performance Benefit Assessment of Ceramic Components in an MS9001FA Gas Turbine
Clayton M. Grondahl, Toshiaki Tsuchiya
GT 1998; V005T13A006https://doi.org/10.1115/98-GT-186
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Topics: Gas turbines , Industrial ceramics , Ceramics , Air flow , Combined cycle power stations , Combustion , Compressors , Cooling , Design , Emissions
Characterization of Fatigue Mechanisms of Thermal Barrier Coatings by a Novel Laser-Based Test
Uwe Rettig, Ulrich Bast, Dinorah Steiner, Matthias Oechsner
GT 1998; V005T13A007https://doi.org/10.1115/98-GT-336
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Topics: Fatigue , Lasers , Thermal barrier coatings , Fracture (Materials) , Stress , High temperature , Damage , Gas turbines , Adhesion , Annealing
A Unique Small Gas Turbine Test Facility for Low-Cost Investigations of Ceramic Rotor Materials and Thermal Barrier Coatings
Björn Schenk, Torsten Eggert, Helmut Pucher
GT 1998; V005T13A008https://doi.org/10.1115/98-GT-348
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Topics: Ceramics , Gas turbines , Rotors , Test facilities , Thermal barrier coatings , Turbines , Combustion chambers , Inflow , Temperature , Temperature gradient
High-Temperature Properties of SiC-Si3N4 Particle Composites
Gerhard Woetting, Bernhard Caspers, Ernst Gugel, Ralf Westerheide
GT 1998; V005T13A009https://doi.org/10.1115/98-GT-465
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Topics: Composite materials , High temperature , Particulate matter , Sintering , Creep , Fracture toughness , Hot pressing , Oxidation
Elevated-Temperature, ‘Ultra’-Fast Fracture Strength of Advanced Ceramics: An Approach to Elevated-Temperature “Inert” Strength
Sung R. Choi, John P. Gyekenyesi
GT 1998; V005T13A010https://doi.org/10.1115/98-GT-479
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Topics: Ceramics , Fracture toughness , Temperature , Fracture (Materials) , Silicon , Testing equipment , Composite materials , Failure , Fatigue , Silicon nitride ceramics
High Temperature Oxidation and Corrosion of Silicon-Based Nonoxide Ceramics
Hagen Klemm, Mathias Herrmann, Christian Schubert
GT 1998; V005T13A011https://doi.org/10.1115/98-GT-480
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Topics: Ceramics , Corrosion , High temperature , Oxidation , Silicon , Damage , Composite materials , Diffusion (Physics) , Oxygen , Silicon carbide ceramics
Multiaxial Creep Life Prediction of Ceramic Structures Using Continuum Damage Mechanics and the Finite Element Method
Osama M. Jadaan, Lynn M. Powers, John P. Gyekenyesi
GT 1998; V005T13A012https://doi.org/10.1115/98-GT-489
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Topics: Ceramics , Creep , Damage mechanics , Finite element methods , Damage , Rupture , Stress , Finite element analysis , Temperature , Cavitation
Strength Distribution Changes in a Silicon Nitride as a Function of Stressing Rate and Temperature
Andrew A. Wereszczak, Kristin Breder, Mark J. Andrews, Timothy P. Kirkland, Mattison K. Ferber
GT 1998; V005T13A013https://doi.org/10.1115/98-GT-527
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Topics: Silicon nitride ceramics , Temperature , Failure , Fracture (Materials) , Bending (Stress) , Damage , Machining , Probability , Valves , Ceramics
Ceramic Stationary Gas Turbine Development Program — Design and Test of a First Stage Ceramic Nozzle
Leslie Faulder, John McClain, Bryan Edwards, Vijay Parthasarathy
GT 1998; V005T13A014https://doi.org/10.1115/98-GT-528
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Topics: Ceramics , Design , Gas turbines , Nozzles , Engines , Manufacturing , Stress , Turbines , Combined heat and power , Damage
Ceramic Stationary Gas Turbine Development Program — Design and Test of a Ceramic Turbine Blade
Oscar Jimenez, John McClain, Bryan Edwards, Vijay Parthasarathy, Hamid Bagheri, Gary Bolander
GT 1998; V005T13A015https://doi.org/10.1115/98-GT-529
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Topics: Ceramics , Design , Gas turbines , Turbine blades , Engines , Testing , Blades , Industrial ceramics , Solar energy , Stress
Development of ASTM Standards in Support of Advanced Ceramics — Continuing Efforts
Charles R. Brinkman
GT 1998; V005T13A016https://doi.org/10.1115/98-GT-530
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Topics: ASTM standards , Ceramics , ASTM International , Composite materials , Design , Engineering standards , Fractography , Mechanical properties , Mechanical testing , Microscopy
ASTM Single Fiber Room Temperature Test Standard Development
Janet B. Hurst, William S. Hong, Mary L. Gambone, John R. Porter
GT 1998; V005T13A017https://doi.org/10.1115/98-GT-567
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Topics: ASTM International , Fibers , Temperature , Testing , Governments , Test facilities , Ceramic fibers , Composite materials , Tensile strength , Workshops (Work spaces)
Life Prediction and Reliability Analysis of Ceramic Structures Under Combined Static and Cyclic Fatigue
Sharif Rahman, Noel N. Nemeth, John P. Gyekenyesi
GT 1998; V005T13A018https://doi.org/10.1115/98-GT-569
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Topics: Ceramics , Event history analysis , Fatigue , Fracture (Materials) , Parameter estimation , Algorithms , Cycles , Damage , Design , Regression models
Reliability Evaluation of Structural Ceramics Under Multiaxial Stress State
Takashi Ono, Masaki Kaji, Michiaki Nishimura
GT 1998; V005T13A019https://doi.org/10.1115/98-GT-595
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Topics: Ceramics , Reliability , Stress , Fracture (Materials) , Fracture (Process) , Fatigue , Probability , Fatigue testing , Finite element methods , Hoop stress

Structures and Dynamics

A Quasi 2D Method for the Rotordynamic Analysis of Centered Labyrinth Liquid Seals
Mihai Arghir, Jean Frene
GT 1998; V005T14A001https://doi.org/10.1115/98-GT-005
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Topics: Displacement , Rotors , Stators
Imbalance Response of a Rotor Supported on Open-Ends Integral Squeeze Film Dampers
Oscar de Santiago, Luis San Andrés, Juan Oliveras
GT 1998; V005T14A002https://doi.org/10.1115/98-GT-006
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Topics: Dampers , Rotors , Damping , Stiffness , Bearings , Electrical discharge machining , Excitation , Finite element model , Impact testing , Jet engines
Experimental Rotordynamic Coefficient Results for: (a) A Labyrinth Seal With and Without Shunt Injection and (b) A Honeycomb Seal
Elias A. Soto A., Dara W. Childs
GT 1998; V005T14A003https://doi.org/10.1115/98-GT-008
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Topics: Honeycomb structures , Rotation , Pressure , Compressors , Damping , Leakage , Rotors , Diffusers , Flow control , Fluid density
A Bulk-Flow Analysis of Multiple-Pocket Gas Damper Seals
Jiming Li, Luis San Andrés, John Vance
GT 1998; V005T14A004https://doi.org/10.1115/98-GT-013
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Topics: Dampers , Flow (Dynamics) , Rotors , Cavities , Damping , Turbulence , Dimensions , Friction , Momentum , Pressure drop
Qualitative Characterization of Anti-Swirl Gas Dampers
Nicole L. Zirkelback
GT 1998; V005T14A005https://doi.org/10.1115/98-GT-014
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Topics: Dampers , Stiffness , Damping , Rotors , Whirls , Annulus , Demolition , High temperature , Nozzles , Rotation
Experimental Rotordynamic Characterization of Annular Seals: Facility and Methodology
J. Mark Darden, Eric M. Earhart, George T. Flowers
GT 1998; V005T14A006https://doi.org/10.1115/98-GT-017
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Topics: Damping , Flow (Dynamics) , Horsepower , Machinery , Reynolds number , Space flight , Stability , Steam turbines , Stiffness , Testing
A Nonlinear Numerical Simulator for Three-Dimensional Flows Through Vibrating Blade Rows
H. Andrew Chuang, Joseph M. Verdon
GT 1998; V005T14A007https://doi.org/10.1115/98-GT-018
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Topics: Blades , Flow (Dynamics) , Rotors , Turbochargers , Transonic flow , Cascades (Fluid dynamics) , Ducts , Excitation , Flutter (Aerodynamics) , NASA
Representing Flexible Supports by Polynomial Transfer Functions
José A. Vázquez, Lloyd E. Barrett
GT 1998; V005T14A008https://doi.org/10.1115/98-GT-027
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Topics: Polynomials , Transfer functions , Rotors , Bearings , Degrees of freedom , Stability , Dynamics (Mechanics) , Computers , Damping , Dynamic stability
Application of Time-Shifted Boundary Conditions to a 3D Euler/Navier-Stokes Aeroelastic Code
R. Srivastava, Milind A. Bakhle, Theo G. Keith, Jr., G. L. Stefko
GT 1998; V005T14A009https://doi.org/10.1115/98-GT-042
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Topics: Boundary-value problems , Blades , Computers , Flat plates , Inviscid flow
Computation of Flutter of Turbomachinery Cascades Using a Parallel Unsteady Navier-Stokes Code
Shanhong Ji, Feng Liu
GT 1998; V005T14A010https://doi.org/10.1115/98-GT-043
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Topics: Computation , Flutter (Aerodynamics) , Turbomachinery , Boundary-value problems , Blades , Cascades (Fluid dynamics) , Compressors , Turbines , Unsteady flow , Flow (Dynamics)
Comparison Between Calculated and Measured Free-Free Modes for a Flexible Rotor
José A. Vázquez, Lloyd E. Barrett
GT 1998; V005T14A011https://doi.org/10.1115/98-GT-051
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Topics: Rotors , Bearings , Mode shapes , Stability , Damping , Eigenvalues , Machinery , Stiffness , Testing
A Cyclic Symmetry Analysis for Turbomachine Blade Flutter
Hsiao-Wei D. Chiang, Meng-Hsuan Chung
GT 1998; V005T14A012https://doi.org/10.1115/98-GT-052
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Topics: Blades , Flutter (Aerodynamics) , Turbomachinery , Aerodynamics , Damping , Design , Failure , Finite element model , Fluid-dynamic forces , Mode shapes
Mode Localization of a Cracked Blade-Disks
J. H. Kuang, B. W. Huang
GT 1998; V005T14A013https://doi.org/10.1115/98-GT-105
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Topics: Blades , Disks , Fracture (Materials) , Equations of motion , Hamilton's principle
Isothermal Fatigue Behavior and Damage Modeling of a High Temperature Woven PMC
Andrew L. Gyekenyesi
GT 1998; V005T14A014https://doi.org/10.1115/98-GT-106
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Topics: Damage , Fatigue , High temperature , Modeling , Temperature , Stiffness , Compressive strength , Cycles , Failure , Stress
Reduction of the Dynamic Load Capacity in a Squeeze Film Damper Operating With a Bubbly Lubricant
Sergio E. Diaz, Luis A. San Andrés
GT 1998; V005T14A015https://doi.org/10.1115/98-GT-109
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Topics: Dampers , Lubricants , Stress , Pressure , Damping , Whirls , Bearings , Hydrostatics , Modeling , Porosity
Minimizing Vibratory Strain Measurement Error
Mark D. Sensmeier, Kurt L. Nichol
GT 1998; V005T14A016https://doi.org/10.1115/98-GT-257
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Topics: Errors , Strain measurement , Gages , Strain gages , Boundary-value problems , Flat plates , Instrumentation , Modal analysis , Optimization algorithms , Vibration
Creep Analysis of High Temperature Components Under Multi-Axial Loading
Abbas A. Moftakhar, Grzegorz Glinka
GT 1998; V005T14A017https://doi.org/10.1115/98-GT-263
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Topics: Creep , High temperature , Stress , Finite element analysis , Finite element methods , Elastic analysis , Density , Fatigue analysis
Vibration Measurement Techniques on an Industrial Gas Turbine Rotor Train
Stefan S. Florjancic, Wes Franklin, Noel Lively
GT 1998; V005T14A018https://doi.org/10.1115/98-GT-297
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Topics: Industrial gases , Rotors , Trains , Turbines , Vibration measurement , Anisotropy , Measurement uncertainty , Mode shapes , Vibration
Identification of the Intermittent Synchronous Instability in a High Performance Steam Turbine Rotor Due to Deteriorated Labyrinth Seals
Inam U. Haq, Chittineni V. Kumar, Rayed M. Al-Zaid
GT 1998; V005T14A019https://doi.org/10.1115/98-GT-305
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Topics: Rotors , Steam turbines , Vibration , High pressure (Physics) , Steam , Turbines , Compressors , Gages , Petrochemicals , Pressure
Rotor Power Losses in Planar Radial Magnetic Bearings — Effects of Number of Stator Poles, Air Gap Thickness, and Magnetic Flux Density
P. E. Allaire, M. E. F. Kasarda, L. K. Fujita
GT 1998; V005T14A020https://doi.org/10.1115/98-GT-316
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Topics: Magnetic bearings , Magnetic induction , Poles (Building) , Rotors , Stators , Eddies (Fluid dynamics) , Bearings , Eddy currents (Electricity) , Clearances (Engineering) , Drag (Fluid dynamics)
Experimentally Determined Rotor Power Losses in Homopolar and Heteropolar Magnetic Bearings
M. E. F. Kasarda, P. E. Allaire, P. M. Norris, C. Mastrangelo, E. H. Maslen
GT 1998; V005T14A021https://doi.org/10.1115/98-GT-317
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Topics: Magnetic bearings , Rotors , Bearings , Design , Aerospace industry , Clearances (Engineering) , Density , Eddies (Fluid dynamics) , Energy storage , Flywheels
Influence of an Aluminide Coating on the TMF Life of a Single Crystal Nickel-Base Superalloy
Ernst E. Affeldt
GT 1998; V005T14A022https://doi.org/10.1115/98-GT-318
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Topics: Coating processes , Coatings , Crystals , Nickel , Superalloys , Cycles , Stress , Brittleness , Compression , Cracking (Materials)
Mechanical Property Scatter in CFCCs
Marc Steen, Constantina Filiou
GT 1998; V005T14A023https://doi.org/10.1115/98-GT-319
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Topics: Electromagnetic scattering , Mechanical properties , Stress , Residual stresses , Fibers , Ceramic matrix composites , Ceramics , Cracking (Materials) , Cycles , Elastic moduli
Thermo-Mechanical Characterizations of Coatings for HP Turbines
A. Boudot, F. Crabos, D. Fournier, D. Monceau
GT 1998; V005T14A024https://doi.org/10.1115/98-GT-324
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Topics: Coatings , Thermomechanics , Turbines , Crystals , Phase transition temperature , Plasmas (Ionized gases) , Alloys , Brittleness , Diffusion coatings , Ductile-brittle transition
Variations in Upstream Vane Loading With Changes in Back Pressure in a Transonic Compressor
Douglas P. Probasco, J. Mitch Wolff, William W. Copenhaver, Randall M. Chriss
GT 1998; V005T14A025https://doi.org/10.1115/98-GT-344
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Topics: Compressors , Pressure , Inlet guide vanes , Shock (Mechanics) , Blades , Mach number , Rotors , Chords (Trusses) , Dynamic testing (Materials) , Flow (Dynamics)
A Mixed Shell Element for Cambered Helicoidal Blades and Dynamic Stresses due to Aerodynamic Excitation
J. S. Rao, C. V. Ramakrishnan, K. Gupta, K. K. Rao
GT 1998; V005T14A026https://doi.org/10.1115/98-GT-356
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Topics: Blades , Excitation , Shells , Stress , Pressure , Airfoils , Displacement , Rotating blades , Suction , Vibration analysis
On the Performance of Hybrid Foil-Magnetic Bearings
Hooshang Heshmat, H. Ming Chen, James F. Walton, II
GT 1998; V005T14A027https://doi.org/10.1115/98-GT-376
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Topics: Bearings , Foil bearings , Magnetic bearings , Journal bearings , Design , Load bearing capacity , Compliance , Control algorithms , Control systems , Elasticity
Stability Analysis and Testing of a Train of Centrifugal Compressors for High Pressure Gas Injection
Edmund A. Memmott
GT 1998; V005T14A028https://doi.org/10.1115/98-GT-378
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Topics: Compressors , High pressure (Physics) , Stability , Testing , Trains , Pressure , Bearings , Dampers , Dynamic stability , Gas turbines
Statistics of Response of a Mistuned Bladed Disk Assembly Subjected to White Noise and Narrow Band Excitation
D. Cha, A. Sinha
GT 1998; V005T14A029https://doi.org/10.1115/98-GT-379
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Topics: Disks , Excitation , Manufacturing , Statistics , White noise , Random excitation , Analytical methods , Blades , Computer simulation , Electromagnetic spectrum
The Creep Damage Behavior of the Plasma-Sprayed Thermal Barrier Coating System NiCr22Co12Mo9-NiCoCrAlY-ZrO2/7%Y2O3
Uli T. Schmidt, Otmar Vöhringer, Detlef Löhe
GT 1998; V005T14A030https://doi.org/10.1115/98-GT-387
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Topics: Creep , Damage , Plasmas (Ionized gases) , Thermal barrier coatings , Fracture (Materials) , Spallation (Nuclear physics) , Failure , Probability , Ceramics , Deformation
Short Bearing Model for the Evaluation of Journal’s Dynamic Angular Misalignment Effects on Rotor Vibrations
Demetrio C. Zachariadis
GT 1998; V005T14A031https://doi.org/10.1115/98-GT-397
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Topics: Bearings , Rotor vibration , Rotors , Design , Plain bearings , Simulation results
Adaptive Vibration Control of Industrial Turbomachinery
R. Winston Hope, Lynn P. Tessier, Carl Knospe, Toshikazu Miyaji
GT 1998; V005T14A032https://doi.org/10.1115/98-GT-405
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Topics: Turbomachinery , Vibration control , Bearings , Compressors , Displacement , Hydrogen , Machinery , Magnetic bearings , Vibration
A High Bandwidth, Low Loss Magnetic Suspension System for Turbomachinery
Anthony S. Kondoleon, William P. Kelleher
GT 1998; V005T14A033https://doi.org/10.1115/98-GT-406
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Topics: Magnetic levitation , Turbomachinery , Actuators , Control systems , Magnetic bearings , Bearings , Clearances (Engineering) , Design , Noise (Sound) , Rotors
Sliding Mode Output Feedback Control of a Flexible Rotor via Magnetic Bearings
A. S. Lewis, A. Sinha, K. W. Wang
GT 1998; V005T14A034https://doi.org/10.1115/98-GT-407
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Topics: Feedback , Magnetic bearings , Rotors , Algorithms , Boundary layers , Computer simulation , Control equipment , Differential equations , Partial differential equations , Sensors
Influence of the Interface on the Energy Absorption Mechanisms of CMCs
Iñigo Puente, Reyes Elizalde, José M. Sánchez, José M. Martínez-Esnaola, Antonio Martín-Meizoso, Manuel Fuentes
GT 1998; V005T14A035https://doi.org/10.1115/98-GT-408
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Topics: Absorption , Ceramic matrix composites , Fracture (Materials) , Composite materials , Density , Silicon carbide ceramics , Stress , Temperature
Testing, Analysis, and CFD Modeling of a Profiled Leading Edge Groove Tilting Pad Journal Bearing
Stephen L. Edney, Gregory B. Heitland, Scan M. DeCamillo
GT 1998; V005T14A036https://doi.org/10.1115/98-GT-409
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Topics: Computational fluid dynamics , Journal bearings , Modeling , Testing , Bearings , Rotors , Stress , Flow (Dynamics) , Geometry , Machining
Vibrational Response Analysis of Mistuned Bladed Disk System of Grouped Blades
Y. Kaneko, K. Mori, H. Ohyama, E. Watanabe
GT 1998; V005T14A037https://doi.org/10.1115/98-GT-410
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Topics: Blades , Disks , Modal analysis , Reliability
Analysis of an Accelerating Rotor-Bearing System With Flexible Damped Supports
Euro L. Casanova, Luis U. Medina
GT 1998; V005T14A038https://doi.org/10.1115/98-GT-411
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Topics: Bearings , Rotors , Dynamics (Mechanics) , Equations of motion , Steady state
A Fast Method to Obtain the Nonlinear Response of Multi-Mode Rotors Supported on Squeeze Film Dampers Using Planar Modes: Part I — Theory
R. Y. Yakoub, A. El-Shafei
GT 1998; V005T14A039https://doi.org/10.1115/98-GT-412
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Topics: Dampers , Rotors , Polynomials , Algebra , Differential equations , Eigenvalues , Aircraft , Computers , Design , Gas turbines
A Fast Method to Obtain the Nonlinear Response of Multi-Mode Rotors Supported on Squeeze Film Dampers Using Planar Modes: Part II — Parametric Studies
R. Y. Yakoub, A. El-Shafei
GT 1998; V005T14A040https://doi.org/10.1115/98-GT-413
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Topics: Dampers , Rotors , Algorithms , Aircraft , Computers , Gas turbines , Modal analysis , Polynomials
Reduced Order Modeling and Vibration Analysis of Mistuned Bladed Disk Assemblies With Shrouds
Ronnie Bladh, Matthew P. Castanier, Christophe Pierre
GT 1998; V005T14A041https://doi.org/10.1115/98-GT-484
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Topics: Disks , Modeling , Vibration analysis , Blades , Finite element model , Manufacturing , Rotors , Cantilevers , Degrees of freedom , Engineering simulation
Prediction of Resonant Response of Shrouded Blades With 3D Shroud Constraint
B. D. Yang, J. J. Chen, C. H. Menq
GT 1998; V005T14A042https://doi.org/10.1115/98-GT-485
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Topics: Blades , Resonance , Damping , Stiffness , Friction , Stress , Kinematics , Separation (Technology) , Stick-slip
Viscous and Inviscid Linear/Nonlinear Calculations Versus Quasi 3D Experimental Cascade Data for a New Aeroelastic Turbine Standard Configuration
T. H. Fransson, M. Jöcker, A. Bölcs, P. Ott
GT 1998; V005T14A043https://doi.org/10.1115/98-GT-490
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Topics: Axial flow , Blades , Bubbles , Cascades (Fluid dynamics) , Chords (Trusses) , Computer simulation , Damping , Design , Engineering standards , Flow (Dynamics)
Twin Web Disk — A Step Beyond Convention
Ronald R. Cairo, Kathleen A. Sargent
GT 1998; V005T14A044https://doi.org/10.1115/98-GT-505
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Topics: Disks , Turbines , Design , Rotors , Air Force , Annulus , Composite materials , Engines , Geometry , High pressure (Physics)
Accuracy of the Riccati Transfer Matrix Method in Rotor Dynamic Analysis
M. Behzad, B. Mehri
GT 1998; V005T14A045https://doi.org/10.1115/98-GT-513
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Topics: Dynamic analysis , Rotors , Bearings , Poles (Building) , Anisotropy , Computation , Computer software , Damping , Gears , Mode shapes
Active Structural Control for Gas Turbine Engines
Robert J. Morris, Barry K. Benedict, Bradford A. Cowles, William A. Stange, William J. Scheuren
GT 1998; V005T14A046https://doi.org/10.1115/98-GT-514
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Topics: Gas turbines , High cycle fatigue , Aircraft , Failure , Air Force , Airfoils , Defense industry , Engines , Plumbing , Pumps
Prediction of the Resonant Response of Frictionally Constrained Blade Systems Using Constrained Mode Shapes
J. J. Chen, C. H. Menq
GT 1998; V005T14A047https://doi.org/10.1115/98-GT-548
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Topics: Blades , Mode shapes , Resonance , Friction , Finite element model , Vibration
On the Effect of Single Mode Bending/Torsion Coupling on the Flutter Behavior in a Transonic Fan
Kousuke Isomura
GT 1998; V005T14A048https://doi.org/10.1115/98-GT-570
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Topics: Flutter (Aerodynamics) , Torsion , Blades , Oscillations , Shock waves , Vibration , Fans , Mach number , Pressure , Switches
Three Dimensional Unsteady Flow for an Oscillating Turbine Blade and the Influence of Tip Leakage
D. L. Bell, L. He
GT 1998; V005T14A049https://doi.org/10.1115/98-GT-571
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Topics: Leakage , Turbine blades , Unsteady flow , Pressure , Blades , Aerodynamics , Boundary-value problems , Damping , Flow (Dynamics) , Flow measurement
The Influence of Tailboards on Unsteady Measurements in a Linear Cascade
P. Ott, M. Norryd, A. Bölcs
GT 1998; V005T14A050https://doi.org/10.1115/98-GT-572
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Topics: Cascades (Fluid dynamics) , Blades , Flow (Dynamics) , Shock (Mechanics) , Steady state , Test facilities , Transonic flow , Unsteady flow , Computation , Inviscid flow
Flutter Mechanisms in Low Pressure Turbine Blades
M. Nowinski, J. Panovsky
GT 1998; V005T14A051https://doi.org/10.1115/98-GT-573
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Topics: Flutter (Aerodynamics) , Pressure , Turbine blades , Aircraft engines , Blades , Cascades (Fluid dynamics) , Design , Traveling waves , Turbines
A Design Method to Prevent Low Pressure Turbine Blade Flutter
Josef Panovsky, Robert E. Kielb
GT 1998; V005T14A052https://doi.org/10.1115/98-GT-575
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Topics: Design methodology , Flutter (Aerodynamics) , Pressure , Turbine blades , Design , Stability , Blades , Mode shapes , Aircraft engines , Cascades (Fluid dynamics)
Applications of an Inviscid Q3D Linearized Flow Solver Towards the High Operating Line Flutter Region of a Transonic Fan
Tomas J. Börjesson, Torsten H. Fransson
GT 1998; V005T14A053https://doi.org/10.1115/98-GT-580
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Topics: Flow (Dynamics) , Flutter (Aerodynamics) , Blades , Mode shapes , Steady state , Torsion
Identification of Mistuning Characteristics of Bladed Disks From Free Response Data
Marc P. Mignolet, Alejandro Rivas-Guerra
GT 1998; V005T14A054https://doi.org/10.1115/98-GT-583
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Topics: Disks , Blades , Mode shapes , Design , Dynamic models , Statistical distributions , Turbomachinery
Modification and Redesign of GT Components
Rahul D. Basu
GT 1998; V005T14A055https://doi.org/10.1115/98-GT-586
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Topics: Approximation , Bearings , Deflection , Design , Displacement , Engines , Failure mechanisms , Rotors , Shells , Springs

Controls, Diagnostics and Instrumentation

Distributed Flight Control and Propulsion Control Implementation Issues and Lessons Learned
William R. Schley
GT 1998; V005T15A001https://doi.org/10.1115/98-GT-003
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Topics: Flight , Propulsion , Control systems , Design , Sensors
Distributed Control System for Turbine Engines
Phillip L. Shaffer
GT 1998; V005T15A002https://doi.org/10.1115/98-GT-016
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Topics: Control systems , Gas turbines , Actuators , Sensors , Computers , Cables , Control equipment , Engineering prototypes , Engines , Frequency response
Development of a Smart Actuator for Turbine Engine Applications
William Lorenz
GT 1998; V005T15A003https://doi.org/10.1115/98-GT-044
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Topics: Actuators , Gas turbines , Engines , Control systems , Design , Control equipment , Electronics , Sensors , Silicon-on-insulator , Computer software
Multi-Objective Optimisation of Systems Architectures for Distributed Aero-Engine Control Systems
H. A. Thompson, P. J. Fleming, A. J. Chipperfield
GT 1998; V005T15A004https://doi.org/10.1115/98-GT-045
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Topics: Aircraft engines , Control systems , Pareto optimization , System architecture , Actuators , Aerospace industry , Buses , Computer software , Electronics , Gas turbines
The Use of Case-Based Reasoning Technology to Aid Fault Isolation in a Modern Gas Turbine Engine Design
S. M. Hargrave, P. J. Fleming
GT 1998; V005T15A005https://doi.org/10.1115/98-GT-061
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Topics: Design , Gas turbines , Maintenance , Engines , Aircraft , Databases , Engine design , Fault diagnosis
Testing and Modelling Gas Turbines Using Multisine Signals and Frequency-Domain Techniques
Ceri Evans, Antoni Borrell, David Rees
GT 1998; V005T15A006https://doi.org/10.1115/98-GT-098
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Topics: Gas turbines , Modeling , Signals , Testing , Engines , Dynamics (Mechanics) , Design , Frequency response , Fuels , Physics
System Identification of Jet Engines
Nanahisa Sugiyama
GT 1998; V005T15A007https://doi.org/10.1115/98-GT-099
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Topics: Jet engines , Engines , Filters , Control systems , Flight , Kalman filters , Noise (Sound) , Turbofans
Nonlinear Model Predictive Control of a Laboratory Gas Turbine Installation
B. G. Vroemen, H. A. van Essen, A. A. van Steenhoven, J. J. Kok
GT 1998; V005T15A008https://doi.org/10.1115/98-GT-100
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Topics: Gas turbines , Predictive control , Control equipment
The Application of Expert Systems and Neural Networks to Gas Turbine Prognostics and Diagnostics
Hans R. DePold, F. Douglas Gass
GT 1998; V005T15A009https://doi.org/10.1115/98-GT-101
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Topics: Artificial neural networks , Expert systems , Gas turbines , Engines , Condition monitoring , Maintenance , Artificial intelligence , Collaboration , Decision making , Filters
Integrated Condition Monitoring System Strategy at CEMIG
Michael M. Hastings, Wander Luiz de Oliveira, Raimundo Jorge Ivo Metzker
GT 1998; V005T15A010https://doi.org/10.1115/98-GT-129
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Topics: Condition monitoring , Monitoring systems , Maintenance , Power stations , Vibration monitors , Cavitation , Compressors , Control systems , Databases , Downtime
Fault Detection and Accommodation in Real Time Embedded Full Authority Digital Electronic Engine Controls
Angelo Martucci
GT 1998; V005T15A011https://doi.org/10.1115/98-GT-155
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Topics: Engines , Flaw detection , Food and Drug Administration , Frequency-domain analysis , Failure , Computer software , Signals , Control algorithms , Fault tolerance , Hardware
An Open Approach to Condition Monitoring, Diagnosis and Decision Support Systems
K. Eftekhari Shahroudi
GT 1998; V005T15A012https://doi.org/10.1115/98-GT-156
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Topics: Condition monitoring , Maintenance , Collaboration , Data acquisition , Emissions , Machinery , Turbines , Vibration
Improvements in L2F Anemometry Technique for Inter-Blade Investigations in High-Speed Turbomachinery
André Vouillarmet, Isabelle Trebinjac
GT 1998; V005T15A013https://doi.org/10.1115/98-GT-157
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Topics: Blades , Turbomachinery , Compressors , Lasers , Measurement uncertainty , Resolution (Optics) , Rotating blades , Shades and shadows
Fault Detection and Isolation Based on Dynamic Observers Applied to Gas Turbine Control Sensors
S. Simani, P. R. Spina, S. Beghelli, R. Bettocchi, C. Fantuzzi
GT 1998; V005T15A014https://doi.org/10.1115/98-GT-158
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Topics: Flaw detection , Gas turbines , Sensors , Machinery , Fluctuations (Physics) , Industrial gases , Redundancy (Engineering) , Turbines
Combining Bayesian Belief Networks With Gas Path Analysis for Test Cell Diagnostics and Overhaul
Carl A. Palmer
GT 1998; V005T15A015https://doi.org/10.1115/98-GT-168
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Topics: Decision making , Design , Engines
A Parallel CFD Tool to Produce Faulty Blade Signatures for Diagnostic Purposes
D. G. Koubogiannis, V. P. Iliadis, K. C. Giannakoglou
GT 1998; V005T15A016https://doi.org/10.1115/98-GT-169
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Topics: Blades , Computational fluid dynamics , Databases , Design , Pressure , Signals , Cascades (Fluid dynamics) , Compressors , Fault diagnosis , Gas turbines
FADEC Computer Systems for Safety Critical Application
Friedrich Schwamm
GT 1998; V005T15A017https://doi.org/10.1115/98-GT-170
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Topics: Computers , Safety , Failure , Hardware , Computer software , Control systems , Design , Engines
Turbine Model Improvement for a Heavy-Duty Gas Turbine Plant Simulation
G. Crosa, M. Troilo, A. Torelli
GT 1998; V005T15A018https://doi.org/10.1115/98-GT-171
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Topics: Gas turbines , Simulation , Turbines , Design , Algebra , Combined cycles , Compressors , Computational methods , Computer simulation , Dynamic models
Dynamic Modeling and Control of Regenerative Gas Turbines
S. M. Camporeale, B. Fortunato, A. Dumas
GT 1998; V005T15A019https://doi.org/10.1115/98-GT-172
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Topics: Dynamic modeling , Gas turbines , Control equipment , Turbines , Blades , Cycles , Design , Dynamic models , Flow (Dynamics) , Fuels
Dual-Laser Probe Measurement of Blade-Tip Clearance
Harbans S. Dhadwal, Anatole P. Kurkov
GT 1998; V005T15A020https://doi.org/10.1115/98-GT-183
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Topics: Blades , Clearances (Engineering) , Lasers , Probes , Rotors , Fibers , Flow (Dynamics) , Laser beams , Linings (Textiles) , Particle spin
Radiation and Convection Heat Flux Sensor for High Temperature Gas Environment
Nelson Martins, Maria da Graça Carvalho, Naim Afgan, Alexander Ivanovich Leontiev
GT 1998; V005T15A021https://doi.org/10.1115/98-GT-224
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Topics: Convection , Heat flux , High temperature , Radiation (Physics) , Sensors , Flow (Dynamics) , Heat , Calibration , Flux (Metallurgy) , Boundary layers
A New Method for Surge Margin Improvement of Booster Compressors in Modern Aeroengines
Dieter Peitsch, Nikolaus Kurz, Roland Fiola
GT 1998; V005T15A022https://doi.org/10.1115/98-GT-234
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Topics: Compressors , Surges , Engines , Valves , Transients (Dynamics) , Flow (Dynamics) , Pressure , Damage , Ducts , Flight
Rotating Stall Control in a High-Speed Stage With Inlet Distortion: Part I — Radial Distortion
Z. S. Spakovszky, H. J. Weigl, J. D. Paduano, C. M. van Schalkwyk, K. L. Suder, M. M. Bright
GT 1998; V005T15A023https://doi.org/10.1115/98-GT-264
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Topics: Axial flow , Compressors , Control equipment , Dynamics (Mechanics) , Ejectors , Feedback , Flow (Dynamics) , NASA , Rotors , Testing
Rotating Stall Control in a High-Speed Stage With Inlet Distortion: Part II — Circumferential Distortion
Z. S. Spakovszky, C. M. van Schalkwyk, H. J. Weigl, J. D. Paduano, K. L. Suder, M. M. Bright
GT 1998; V005T15A024https://doi.org/10.1115/98-GT-265
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Topics: Axial flow , Compressors , Control equipment , Ejectors , Engineering design processes , Feedback , Flow (Dynamics) , NASA , Pressure , Testing
Experimental Development of a Jet Injection Model for Rotating Stall Control
Huu Duc Vo, James D. Paduano
GT 1998; V005T15A025https://doi.org/10.1115/98-GT-308
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Topics: Compression , Dynamics (Mechanics) , Feedback , Flow (Dynamics) , Momentum , Poles (Building)
Gas Turbine Parameter Corrections
Allan J. Volponi
GT 1998; V005T15A026https://doi.org/10.1115/98-GT-347
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Topics: Gas turbines , Engines , Temperature , Design , Flow (Dynamics) , Pressure
Effects of Variable Inlet Guide Vane Settings on Axial Compressor Blade Vibration in an Industrial Gas Turbine
Michael Blaswich, Derek J. Taylor
GT 1998; V005T15A027https://doi.org/10.1115/98-GT-361
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Topics: Blades , Compressors , Industrial gases , Inlet guide vanes , Turbines , Vibration , Strain gages , Gages , Shapes , Telemetry
High Temperature Silicon Integrated Circuits and Passive Components for Commercial and Military Applications
Richard R. Grzybowski, Ben Gingrich
GT 1998; V005T15A028https://doi.org/10.1115/98-GT-362
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Topics: Defense industry , High temperature , Integrated circuits , Silicon , Electronics , Temperature , Capacitors , Resistors , Silicon-on-insulator , Aircraft
Local Measurement of Loss Using Heated Thin Film Sensors
Mark R. D. Davies, Francis K. O’Donnell
GT 1998; V005T15A029https://doi.org/10.1115/98-GT-380
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Topics: Thin film sensors , Entropy , Shear stress , Calibration , Pressure gradient , Boundary layers , Flow (Dynamics) , Gages
Gas Turbine Distributed Control Systems: Power Supply and Communication Data Bus Design Considerations
Kurt Sobanski, Ken Martin, Fong Shi, Brad Greenway
GT 1998; V005T15A030https://doi.org/10.1115/98-GT-414
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Topics: Control systems , Design , Gas turbines , Buses , Engines , Electronics , High temperature , Sensors , Aerospace industry , Electronic components
Fast-Track Redeployment of AVON Quad-Pack Improves Island’s Backup Power System
Björn Blomberg, Christer Liljigren, Ian Jameison
GT 1998; V005T15A031https://doi.org/10.1115/98-GT-455
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Topics: Emergency power , Seas , Cables , Combustion , Construction , Control systems , Energy generation , Shorelines , Turbines , Turbogenerators
On-Line and Off-Line Steam Turbine Component Strain States Monitoring for the Diagnostic System
Gerard P. Kosman, Andrzej M. Rusin, Grzegorz M. Nowak
GT 1998; V005T15A032https://doi.org/10.1115/98-GT-456
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Topics: Steam turbines , Stress , Modeling , Turbines , Bearings , Computational methods , Cooling , Heat , Heating , Process simulation
Propulsion Aspects of the Thrust Asymmetry Compensation System (TAC) on the Boeing 777 Airplane
Grace Balut Ostrom
GT 1998; V005T15A033https://doi.org/10.1115/98-GT-457
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Topics: Aircraft , Propulsion , Thrust , Engines , Flight , Deflection , Flaw detection
Advanced Instrumentation Technology for the Integrated-High-Performance-Turbine-Engine-Technology and High-Cycle-Fatigue Programs
William A. Stange, Kelly R. Navarra
GT 1998; V005T15A034https://doi.org/10.1115/98-GT-458
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Topics: Engines , High cycle fatigue , Instrumentation , Turbines , Gas turbines , Pressure , Blades , Deflection , Metals , Microelectromechanical systems
A Government / Industry Collaboration for Turbine Engine Instrumentation Development
Robert C. Anderson, William Atkinson, Tom Bonsett, Joe Osani
GT 1998; V005T15A035https://doi.org/10.1115/98-GT-491
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Topics: Collaboration , Gas turbines , Governments , Instrumentation , Engines , Air Force , Propulsion , Sensors , Aerospace industry , Aircraft engines
PSP Measurement of Stator Vane Surface Pressures in a High Speed Fan
Jan Lepicovsky
GT 1998; V005T15A036https://doi.org/10.1115/98-GT-499
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Topics: Stators , Pressure , Suction , Turbomachinery , Calibration , Design , Internal flow , Physics
Total and Static Quantity Measurements in Unsteady Flow — Effect of Unsteadiness
Weiliang Lou, Christian Aalburg, Jean Hourmouziadis
GT 1998; V005T15A037https://doi.org/10.1115/98-GT-533
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Topics: Dimensional analysis , Errors , Flow (Dynamics) , Potential theory (Physics) , Probes , Sensors , Unsteady flow
Digital Measuring Borescope System
Eugene T. McGarry
GT 1998; V005T15A038https://doi.org/10.1115/98-GT-534
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Topics: Endoscopic devices , Maintenance , Nondestructive evaluation , Power stations , Reliability , Turbines

Education

Early Historical Development of the Centrifugal Impeller
Abraham Engeda
GT 1998; V005T16A001https://doi.org/10.1115/98-GT-022
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Topics: Impellers , Centrifugal pumps , Compressors , Blades , Centrifugal force , Machinery , Copper , Electric motors , Electrical measurement , Fans
The Advanced Turbogenerator Project — A Total Technology Education Experience for Engineering Undergraduate Students
K. R. Pullen, A. W. Court, C. B. Besant
GT 1998; V005T16A002https://doi.org/10.1115/98-GT-023
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Topics: Education , Turbogenerators , Undergraduate students , Design , Gas turbines , Engineering students , Engineers , Students , Computer software , Emissions
Gas Turbine Development in Sweden After 1945: A Historical Review
Kjell T. E. Thoren
GT 1998; V005T16A003https://doi.org/10.1115/98-GT-026
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Topics: Gas turbines , Air Force , Automobiles , Engines , Fittings , Industrial gases , Licensing , Military aircraft , Propulsion systems , Trucks
Computerized Educational Program in Turbomachinery
Philippe Léotard, Samuel Roy, Frédéric Gaulard, Torsten H. Fransson
GT 1998; V005T16A004https://doi.org/10.1115/98-GT-415
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Topics: Turbomachinery , Multimedia , Education , Students , Engineering teachers , Internet , Simulation , Teaching , Thermal engineering , Thermodynamic cycles
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