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ASME 1993 International Gas Turbine and Aeroengine Congress and Exposition

May 24–27, 1993

Cincinnati, Ohio, USA

Conference Sponsors:

ISBN:

978-0-7918-7891-0

In This Volume

General (95)

Volume 3B: General

General

Mechanical Design and Development of the RB211 Dry Low Emissions Engine

Alan H. Summerfield, David Pritchard, Dave W. Tuson, David A. Owen

GT 1993; V03BT16A001doi:https://doi.org/10.1115/93-GT-245

Abstract

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Topics: Design engineering , Emissions , Engines , Design , Air pollution control , Combustion , Combustion systems , Computers , Flow (Dynamics) , Modeling

ISO 9000, an Easy Method to Document Requirements

J. Martin O’Neill

GT 1993; V03BT16A002doi:https://doi.org/10.1115/93-GT-246

Abstract

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Repair Joints in Nickel-Based Superalloys With Improved Hot Corrosion Resistance

K. A. Ellison, P. Lowden, J. Liburdi, D. H. Boone

GT 1993; V03BT16A003doi:https://doi.org/10.1115/93-GT-247

Abstract

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Topics: Corrosion resistance , Maintenance , Nickel , Superalloys , Coatings , Alloys , Corrosion , Boron , Brazing , High temperature

A Cold Heat Transfer Tunnel for Gas Turbine Research on an Annular Cascade

R. F. Martinez-Botas, A. J. Main, G. D. Lock, T. V. Jones

GT 1993; V03BT16A004doi:https://doi.org/10.1115/93-GT-248

Abstract

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Topics: Cascades (Fluid dynamics) , Gas turbines , Heat transfer , Tunnels , Blades , Design , Flow (Dynamics) , Mach number , Nozzle guide vanes , Pressure

Turbine Lube Oil Mists: An Approach to the Generation Mechanism and an Investigation of Elimination Systems

M. Moliere, Y. Gerome, L. S. Truong, R. Tyack

GT 1993; V03BT16A005doi:https://doi.org/10.1115/93-GT-249

Abstract

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Topics: Glass , Lubricants , Polyester fibers , Turbines , Vapors

Fluid Flow and Heat Transfer Prediction in a Non-Rotating Axial Turbine Internal Coolant Passage and Comparison With Experiment

W. N. Dawes, A. J. White

GT 1993; V03BT16A006doi:https://doi.org/10.1115/93-GT-250

Abstract

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Topics: Coolants , Fluid dynamics , Heat transfer , Turbines , Flow (Dynamics) , Heat transfer coefficients , Computer simulation , Gas turbines , Geometry , Pressure

A Study of the Feasibility of Steam-Augmented Gas Turbines for Surface Ships

Herman B. Urbach, Donald T. Knauss, David B. Patchett, John G. Purnell, Rolf K. Muench, Richard W. Garman, Charles L. Bielitz, William H. Stoffel, Timothy J. Doyle

GT 1993; V03BT16A007doi:https://doi.org/10.1115/93-GT-251

Abstract

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Topics: Gas turbines , Ships , Steam , Engines , Water , Accounting , Air flow , Combustion , Fuel efficiency , Navy

Performance Criteria for Gas Turbine Cogeneration Plant

K. Sarabchi, E. Khoshravan

GT 1993; V03BT16A008doi:https://doi.org/10.1115/93-GT-252

Abstract

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Topics: Cogeneration plants , Gas turbines , Boilers , Central heating , Fuels , Heat , Steam , Waste heat

PG5361 Steam Injected Cogeneration Plant

Xueyou Wen, Yingxin Wei, Jiguo Zou

GT 1993; V03BT16A009doi:https://doi.org/10.1115/93-GT-253

Abstract

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Topics: Cogeneration plants , Steam , China , Gas turbines , Power stations

Rotating Stall Acoustic Signature in a Low Speed Centrifugal Compressor: Part 2 — Vaned Diffuser

Patrick B. Lawless, Sanford Fleeter

GT 1993; V03BT16A010doi:https://doi.org/10.1115/93-GT-254

Abstract

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Topics: Acoustics , Compressors , Diffusers , Impellers , Pressure , Fourier analysis , Microphones , Waves , Excitation , Microphone arrays

Numerical Prediction of Profile and Endwall Losses for Multi-Splitter Turbine Cascades

D. M. Zhou, Z. G. Zhang, Y. S. Li

GT 1993; V03BT16A011doi:https://doi.org/10.1115/93-GT-255

Abstract

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Topics: Turbines , Flow (Dynamics) , Blades , Boundary layers , Cascades (Fluid dynamics) , Finite element analysis , Friction , Numerical analysis , Subsonic flow

Numerical Investigations on the Effects of Swirling Combustor Exit Flow on HP-Turbine Inlet Flow for the Industrial Gas Turbine THM 1304

K. J. Bauermeister, H.-J. Dohmen, H. Simon

GT 1993; V03BT16A012doi:https://doi.org/10.1115/93-GT-256

Abstract

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Topics: Combustion chambers , Flow (Dynamics) , Industrial gases , Swirling flow , Turbines , Gas turbines , High pressure (Physics) , Nozzles , Axial flow , Combustion systems

Simulation of Diffuser Flow Using an Euler Solver With a Distributed Loss Model

J. Krückels, J. F. Mayer, H. Stetter

GT 1993; V03BT16A013doi:https://doi.org/10.1115/93-GT-257

Abstract

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Topics: Diffusers , Flow (Dynamics) , Simulation , Leakage , Turbines , Approximation , Blades , Computation , Design , Pressure

Influence of Surface Heating Condition on Local Heat Transfer in Enclosed Corotating Disks With Axial Throughflow

S. Y. Kim, J. C. Han, G. L. Morrison, E. Elovic

GT 1993; V03BT16A014doi:https://doi.org/10.1115/93-GT-258

Abstract

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Topics: Disks , Heat transfer , Heating , Cavities , Heat transfer coefficients , Reynolds number , Temperature , Axial flow , Coolants , Flow (Dynamics)

A CFD Analysis of the Flow in the Impeller Rear Cavity of Aeroengines

X. Liu, K. V. Patel

GT 1993; V03BT16A015doi:https://doi.org/10.1115/93-GT-259

Abstract

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Topics: Cavities , Computational fluid dynamics , Flow (Dynamics) , Impellers , Compressor impellers , Engine design

System Reliability Design Analysis of Propulsion Structures

S. Mahadevan, S. Mehta, R. G. Tryon, T. A. Cruse

GT 1993; V03BT16A016doi:https://doi.org/10.1115/93-GT-260

Abstract

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Topics: Design , Propulsion , Reliability , Probability , System failures , Failure , Uncertainty , Boundary-value problems , Computation , Computational methods

Robust Controller Design for Active Vibration Control

S. Jagannathan, A. B. Palazzolo, A. F. Kascak, G. T. Montague

GT 1993; V03BT16A017doi:https://doi.org/10.1115/93-GT-261

Abstract

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Topics: Control equipment , Design , Vibration control , Quantum field theory , Bearings , Damping , Design methodology , Feedback , Simulation results , Stiffness

Piezoelectric Actuator-Active Vibration Control of the Shaft Line for a Gas Turbine Engine Test Stand

A. B. Palazzolo, S. Jagannathan, A. F. Kascak, T. Griffin, J. Giriunas, G. T. Montague

GT 1993; V03BT16A018doi:https://doi.org/10.1115/93-GT-262

Abstract

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Topics: Actuators , Gas turbines , Vibration control , Aircraft engines , Machinery , Piezoelectric actuators , Rotors , Vibration

Vibration Prediction and Quality Control of a Centrifugal Impeller

Michael Hudson, Geoffrey H. Ballans, Soritis Georgomanos

GT 1993; V03BT16A019doi:https://doi.org/10.1115/93-GT-263

Abstract

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Topics: Impellers , Quality control , Vibration , Electronic speckle pattern interferometry , Shapes , Dimensions , Disks , Emission spectroscopy , Finite element analysis , Gas turbines

A Probabilistic Analysis of Single-Degree-of-Freedom Blade Vibration

Kenan Y. Sanliturk, Mehmet Imregun, David J. Ewins

GT 1993; V03BT16A020doi:https://doi.org/10.1115/93-GT-264

Abstract

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Topics: Blades , Vibration , Damping , Stiffness , Density , Frequency response , Probability , Statistical analysis , Statistical distributions , Turbomachinery

A Dangerous Blade Vibration Phenomenon due to Unsteady Flow in Centrifugal Compressors

D. Jin, H. Hasemann, U. Haupt, M. Rautenberg

GT 1993; V03BT16A021doi:https://doi.org/10.1115/93-GT-265

Abstract

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Topics: Blades , Compressors , Unsteady flow , Vibration , Excitation , Flow (Dynamics) , Pressure , Diffusers , Resonance , Surges

Modal Analysis and Forced Response of Coupled Mistuned Cyclic Systems: A Singular Perturbation Approach

G. S. Happawan, A. K. Bajaj, O. D. I. Nwokah

GT 1993; V03BT16A022doi:https://doi.org/10.1115/93-GT-266

Abstract

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Topics: Bifurcation , Blades , Disks , Eigenvalues , Engines , Excitation , Manufacturing , Modal analysis , Periodic structures , Springs

Coupled Blade Bending and Torsional Shaft Vibration in Turbomachinery

U. Schaber, J. F. Mayer, H. Stetter

GT 1993; V03BT16A023doi:https://doi.org/10.1115/93-GT-267

Abstract

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Topics: Blades , Turbomachinery , Vibration , Rotors , Generators , Design , Finite element model , Gas turbines , Pressure , Steam

Optimum Design of Rotating Laminate Blade With Dynamic Behavior Constraints

Ting Nung Shiau, Yung Dann Yu, Chun Pao Kuo

GT 1993; V03BT16A024doi:https://doi.org/10.1115/93-GT-268

Abstract

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Topics: Blades , Design , Laminates , Weight (Mass) , Dynamic response , Aerodynamics , Deflection , Disks , Dynamic analysis , Excitation

Computation of Time Linearized Transonic Flow in Oscillating Cascades

G. Kahl, A. Klose

GT 1993; V03BT16A025doi:https://doi.org/10.1115/93-GT-269

Abstract

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Topics: Airfoils , Boundary-value problems , Computation , Design , Flat plates , Flow (Dynamics) , Steady state , Transonic flow , Unsteady flow , Vibration

Status of Low NO_x Combustor Development

J. Charles Solt, John Tuzson

GT 1993; V03BT16A026doi:https://doi.org/10.1115/93-GT-270

Abstract

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Topics: Combustion chambers , Nitrogen oxides , Electric power generation , Gas turbines , Regulations , Turbines

Upgrading a Power Turbine Stator for Greater Creep Life, Incorporating a Material Change to Haynes 230

Robert J. Klova, Constantin S. Sobaru

GT 1993; V03BT16A027doi:https://doi.org/10.1115/93-GT-271

Abstract

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Topics: Creep , Stators , Turbines , Manufacturing , Alloys , Geometry , Stress

Processing of a Single Crystal Casting for Heavy-Duty Gas Turbine Blades: Creep and Metal/Mould Reaction Behavior of Al₂O₃-SiO₂ Shell Mould

K. Iijima, A. Yoshinari, T. Ishida, T. Yasuda, H. Matsuzaki, K. Shimomura

GT 1993; V03BT16A028doi:https://doi.org/10.1115/93-GT-272

Abstract

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Topics: Blades , Casting , Creep , Crystals , Gas turbines , Metals , Shells , Jet engines , Deflection , Dimensions

Turning Gear Operation: Its Influence on Combustion Turbine Rotor Eccentricity and Starting Dynamics

Harold R. Simmons, Paul J. Troxler, Anthony J. Smalley, George J. Robinson, Robert W. Frischmuth

GT 1993; V03BT16A029doi:https://doi.org/10.1115/93-GT-273

Abstract

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Topics: Combustion , Dynamics (Mechanics) , Gears , Rotors , Turbines , Turning , Energy generation , Instrumentation , Stress , Vibration

S1A-02 STIG Gas Turbine Test Rig

Xueyou Wen, Jierong Jin, Zheng Fu, Jiguo Zou

GT 1993; V03BT16A030doi:https://doi.org/10.1115/93-GT-274

Abstract

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Topics: Gas turbines , Design , Steam

A Method of Digital Simulation for a Power Plant of Parallel Compound Dual Fluid Cycle Gas Turbine

Yufeng Sun, Guoxe Wang, Qing Wang, Feng Lin

GT 1993; V03BT16A031doi:https://doi.org/10.1115/93-GT-275

Abstract

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Topics: Computer simulation , Cycles , Fluids , Gas turbines , Power stations , Heat recovery steam generators , Steady state , Transients (Dynamics)

Durability Surveillance of Advanced Gas Turbines: Performance and Mechanical Baseline Development for the GE Frame 7F

Cyrus B. Meher-Homji, A. N. Lakshminarasimha, G. Mani, Clark V. Dohner, Igor Ondryas, Pierre D. Boehler, Holger Lukas, G. A. (Tom) Cincotta

GT 1993; V03BT16A032doi:https://doi.org/10.1115/93-GT-276

Abstract

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Topics: Durability , Gas turbines , Surveillance , Machinery , Turbines , Electricity (Physics) , Temperature , Control systems , Data acquisition , Maintenance

Computer Aided Lifetime Evaluation and its Application to Turbines Design and Their Operation

G. P. Kosman, T. J. Chmielniak, A. M. Rusin

GT 1993; V03BT16A033doi:https://doi.org/10.1115/93-GT-277

Abstract

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Topics: Computer-aided engineering , Design , Turbines , Durability , Creep , Turbine components , Compression , Heat , Low cycle fatigue , Rotors

Application of the LM6000 for Power Generation and Cogeneration

R. L. Casper

GT 1993; V03BT16A034doi:https://doi.org/10.1115/93-GT-278

Abstract

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Topics: Combined heat and power , Energy generation , Gas turbines , Combustion technologies , Cycles , Electricity (Physics) , Nitrogen oxides , Thermal efficiency , Turbines

Fan Noise Reduction From a Supersonic Inlet During Simulated Aircraft Approach

W. E. Nuckolls, W. F. Ng

GT 1993; V03BT16A035doi:https://doi.org/10.1115/93-GT-279

Abstract

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Topics: Aircraft , Noise control , Doors , Noise (Sound) , Design , Acoustics , Aircraft engines , Blades , Compression , Engines

Prediction of Surface Roughness and Incidence Effects on Turbine Performance

R. J. Boyle

GT 1993; V03BT16A036doi:https://doi.org/10.1115/93-GT-280

Abstract

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Topics: Surface roughness , Turbines , Flow (Dynamics) , Blades , Turbulence

A Novel Method for Refurbishing Used Hot Section Gas Turbine Blades

Adrian Kempster, Norbert Czech

GT 1993; V03BT16A037doi:https://doi.org/10.1115/93-GT-281

Abstract

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Topics: Blades , Gas turbines , Turbines , Coating processes , Coatings , Corrosion , Brazing , Grain boundaries , Oxidation , Pickling (Metals)

An Advanced Method of Processing Liquid Crystal Video Signals From Transient Heat Transfer Experiments

Zuolan Wang, Peter T. Ireland, Terry V. Jones

GT 1993; V03BT16A038doi:https://doi.org/10.1115/93-GT-282

Abstract

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Topics: Liquid crystals , Signals , Transient heat transfer , Cooling , Film cooling , Heat transfer coefficients , Turbine blades

Flow Physics Leading to System Instability in a Centrifugal Pump

Andrew M. Wo, Jeffrey P. Bons

GT 1993; V03BT16A039doi:https://doi.org/10.1115/93-GT-283

Abstract

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Topics: Centrifugal pumps , Flow (Dynamics) , Physics , Diffusers , Pipes , Pumps , Surges , Design , Diffusion (Physics) , Flow separation

The Operational Stability of a Centrifugal Compressor and its Dependence on the Characteristics of the Subcomponents

René Hunziker, Georg Gyarmathy

GT 1993; V03BT16A040doi:https://doi.org/10.1115/93-GT-284

Abstract

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Topics: Compressors , Stability , Diffusers , Pressure , Flow (Dynamics) , Impellers , Compression , Pressure measurement , Surges

Exploring How Shroud Constraint Can Affect Vibratory Response in Turbomachinery

M.-T. Yang, J. H. Griffin

GT 1993; V03BT16A041doi:https://doi.org/10.1115/93-GT-285

Abstract

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Topics: Blades , Particle spin , Resonance , Rotation , Spin (Aerodynamics) , Turbomachinery , Wheels

Flow Between Contra-Rotating Discs

Xiaopeng Gan, Muhsin Kilic, J. Michael Owen

GT 1993; V03BT16A042doi:https://doi.org/10.1115/93-GT-286

Abstract

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Topics: Disks , Flow (Dynamics) , Boundary layers , Turbulence , Reynolds number , Computation , Inflow , Outflow , Shear (Mechanics) , Fluids

Compressor Blade Forced Response due to Downstream Vane-Strut Potential Interaction

Hsiao-Wei D. Chiang, Mark G. Turner

GT 1993; V03BT16A043doi:https://doi.org/10.1115/93-GT-287

Abstract

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Topics: Blades , Compressors , Struts (Engineering) , Stators , Computational fluid dynamics , Pressure , Rotors , Damping , Finite element model , Flow (Dynamics)

Development of an Aeroderivative Gas Turbine Dry Low Emissions Combustion System

Gary Leonard, James Stegmaier

GT 1993; V03BT16A044doi:https://doi.org/10.1115/93-GT-288

Abstract

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Topics: Combustion systems , Emissions , Gas turbines , Aircraft engines , Combustion chambers , Compressors , Control equipment , Fuel delivery systems , Fuels , Nitrogen oxides

Spanwise Transport in Axial-Flow Turbines: Part 1 — The Multistage Environment

K. L. Lewis

GT 1993; V03BT16A045doi:https://doi.org/10.1115/93-GT-289

Abstract

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Topics: Axial flow , Turbines , Flow (Dynamics) , Blades , Geometry , Leakage , Machinery , Turbulent diffusion , Wakes

Spanwise Transport in Axial-Flow Turbines: Part 2 — Throughflow Calculations Including Spanwise Transport

K. L. Lewis

GT 1993; V03BT16A046doi:https://doi.org/10.1115/93-GT-290

Abstract

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Topics: Axial flow , Turbines , Modeling , Temperature profiles , Turbulent diffusion

Coatings for the Protection of Turbine Blades From Erosion

P. N. Walsh, J. M. Quets, R. C. Tucker, Jr.

GT 1993; V03BT16A047doi:https://doi.org/10.1115/93-GT-291

Abstract

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Topics: Coatings , Erosion , Turbine blades , Turbines , Aircraft , Alloys , Blades , Explosions , Fatigue properties , Gas turbines

Experimental and Theoretical Investigations of Heat Transfer in Closed Gas-Filled Rotating Annuli

D. Bohn, E. Deuker, R. Emunds, V. Gorzelitz

GT 1993; V03BT16A048doi:https://doi.org/10.1115/93-GT-292

Abstract

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Topics: Annulus , Heat transfer , Cavities , Heat flux , Flow (Dynamics) , Rotors , Centrifugal force , Computers , Convection , Density

Active Vibration Control of Rotating Machinery Using Piezoelectric Actuators Incorporating Flexible Casing Effects

Timothy S. Barrett, Alan B. Palazzolo, Albert F. Kascak

GT 1993; V03BT16A049doi:https://doi.org/10.1115/93-GT-293

Abstract

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Topics: Machinery , Piezoelectric actuators , Vibration control , Feedback , Actuators , Rotors , Simulation , Active damping , Bearings , Dynamics (Mechanics)

Magnetic Bearing Control of Flexible Shaft Vibrations Based on Multiaccess Velocity-Displacement Feedback

G. Petela, K. K. Botros

GT 1993; V03BT16A050doi:https://doi.org/10.1115/93-GT-294

Abstract

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Topics: Displacement , Feedback , Magnetic bearings , Vibration , Bearings , Stability , Bearing design , Simulation results

Correlation Between Microstructure and Mechanical Properties of Diffusion Brazed MAR-M 247

W. Miglietti

GT 1993; V03BT16A051doi:https://doi.org/10.1115/93-GT-295

Abstract

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Topics: Diffusion (Physics) , Mechanical properties , Brazing , Joining , Brittleness , Creep , Filler metals , High temperature , Investment castings , Maintenance

Effects of Leaning and Curving of Blades With High Turning Angles on the Aerodynamic Characteristics of Turbine Rectangular Cascades

Wanjin Han, Chunqing Tan, Hong Shi, Mochun Zhou, Zhongqi Wang

GT 1993; V03BT16A052doi:https://doi.org/10.1115/93-GT-296

Abstract

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Topics: Blades , Turbines , Turning angles , Vortices , Cascades (Fluid dynamics) , Bubbly flow , Flow (Dynamics) , Helium , Pressure , Probes

Rotating Stall Acoustic Signature in a Low Speed Centrifugal Compressor: Part 1 — Vaneless Diffuser

Patrick B. Lawless, Sanford Fleeter

GT 1993; V03BT16A053doi:https://doi.org/10.1115/93-GT-297

Abstract

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Topics: Acoustics , Compressors , Vaneless diffusers , Pressure , Waves , Fourier analysis , Impellers , Microphones , Diffusers , Excitation

Suppression of Mixed-Flow Pump Instability and Surge by the Active Alteration of Impeller Secondary Flows

Akira Goto

GT 1993; V03BT16A054doi:https://doi.org/10.1115/93-GT-298

Abstract

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Topics: Flow (Dynamics) , Impellers , Pumps , Surges , Corners (Structural elements) , Design , Leakage , Separation (Technology) , Stability , Suction

Endwall Effects at Two Tip Clearances in a Multistage Axial Flow Compressor With Controlled Diffusion Blading

M. A. Howard, P. C. Ivey, J. P. Barton, K. F. Young

GT 1993; V03BT16A055doi:https://doi.org/10.1115/93-GT-299

Abstract

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Topics: Axial flow , Diffusion (Physics) , Clearances (Engineering) , Rotors , Stators , Compressors , Flow (Dynamics) , Annulus , Corners (Structural elements) , Machinery

Calibrating Ultrasonic Images for the NDE of Structural Materials

Robert S. Gilmore, Andreas M. Glaeser, Janet C. Wade

GT 1993; V03BT16A056doi:https://doi.org/10.1115/93-GT-300

Abstract

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Topics: Nondestructive evaluation , Resolution (Optics) , Acoustics , Ultrasonic imaging , Air Force , Blanks , Calibration , Ceramics , Diffraction , Fracture mechanics

Effect of Permeable Ribs on Heat Transfer and Friction in a Rectangular Channel

Jenn-Jiang Hwang, Tong-Miin Liou

GT 1993; V03BT16A057doi:https://doi.org/10.1115/93-GT-301

Abstract

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Topics: Friction , Heat transfer , Reynolds number , Heat transfer coefficients , Permeability , Ducts , Flow (Dynamics) , Holographic interferometry , Lasers

Dynamic Forces From Single Gland Labyrinth Seals: Part I — Ideal and Viscous Decomposition

Knox T. Millsaps, Manuel Martinez-Sanchez

GT 1993; V03BT16A058doi:https://doi.org/10.1115/93-GT-302

Abstract

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Topics: Aerodynamics , Algebra , Damping , Fluid-dynamic forces , Friction , Inviscid flow , Kinetic energy , Lumped parameter models , Spin (Aerodynamics) , Spinning (Textile)

Tip Leakage Flow in Linear Compressor Cascade

S. Kang, C. Hirsch

GT 1993; V03BT16A059doi:https://doi.org/10.1115/93-GT-303

Abstract

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Topics: Cascades (Fluid dynamics) , Compressors , Leakage flows , Clearances (Engineering) , Design , Flow (Dynamics) , Chords (Trusses) , Separation (Technology) , Vortices

Development of a Transonic Front Stage of an Axial Flow Compressor for Industrial Gas Turbines

Y. Katoh, Y. Kashiwabara, H. Ishii, Y. Tsuda, M. Yanagida

GT 1993; V03BT16A060doi:https://doi.org/10.1115/93-GT-304

Abstract

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Topics: Axial flow , Industrial gases , Turbines , Blades , Airfoils , Compressors , Design , Pressure , Shock (Mechanics) , Stators

Heat Transfer in Rotating Serpentine Passages With Selected Model Orientations for Smooth or Skewed Trip Walls

B. V. Johnson, J. H. Wagner, G. D. Steuber, F. C. Yeh

GT 1993; V03BT16A061doi:https://doi.org/10.1115/93-GT-305

Abstract

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Topics: Heat transfer , Flow (Dynamics) , Coolants , Rotation , Airfoils , Buoyancy , Coriolis force , Turbine blades

Computer-Aided FT8^® RAM Analysis With On Condition Maintenance

T. L. Gaudette, Larry Fraser, S. A. Della Villa

GT 1993; V03BT16A062doi:https://doi.org/10.1115/93-GT-306

Abstract

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Topics: Computer-aided engineering , Maintenance , Reliability , Turbochargers , Design , Life cycle costing , Combined heat and power , Cycles , Event history analysis , Maintainability

A 9.25 MW Industrial Gas Turbine With Extreme Low Dry NO_x and CO Emissions

Kurt J. Bauermeister, Bernhard Schetter, Klaus D. Mohr

GT 1993; V03BT16A063doi:https://doi.org/10.1115/93-GT-307

Abstract

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Topics: Emissions , Industrial gases , Nitrogen oxides , Turbines , Gas turbines , Combustion chambers , Air flow , Ceramics , Combustion systems , Design

Characterization of Ceramic Composite Materials for Gas Turbine Applications

Ken Reifsnider, Wayne Stinchcomb, Kin Liao, Lynda Oleksuk, Dave Stinton

GT 1993; V03BT16A064doi:https://doi.org/10.1115/93-GT-308

Abstract

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Topics: Ceramic composites , Gas turbines , Geometry , Stress , Winding (process) , Architecture , Composite materials , Creep , Fatigue , Fibers

Ceramic Stationary Gas Turbine Development

Mark van Roode, William D. Brentnall, Paul F. Norton, Gregory P. Pytanowski

GT 1993; V03BT16A065doi:https://doi.org/10.1115/93-GT-309

Abstract

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Topics: Ceramics , Gas turbines , Silicon , Blades , Combustion chambers , Design , Engines , Nozzles , Silicon nitride ceramics , Combined heat and power

An Investigation of Boundary Layer Development in a Multistage LP Turbine

H. P. Hodson, I. Huntsman, A. B. Steele

GT 1993; V03BT16A066doi:https://doi.org/10.1115/93-GT-310

Abstract

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Topics: Boundary layers , Turbines , Flow (Dynamics) , Wakes , Reynolds number , Separation (Technology) , Turbulence , Blades , Design , Design methodology

Design and Calculation for Splittered Axial Turbine Cascade

D. M. Zhou, Z. G. Zhang, Y. S. Li

GT 1993; V03BT16A067doi:https://doi.org/10.1115/93-GT-311

Abstract

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Topics: Cascades (Fluid dynamics) , Design , Turbines , Blades , Flow (Dynamics) , Airfoils , Computational methods , Finite element methods , Finite element model , Impulse (Physics)

Temperatures in a Gas Turbine Vaporizer at Near Idle Engine Conditions

Theodore Vaskopulos, Constantine E. Polymeropoulos, Valentinas Sernas

GT 1993; V03BT16A068doi:https://doi.org/10.1115/93-GT-312

Abstract

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Topics: Engines , Gas turbines , Temperature , Flow (Dynamics) , Fluids , Metals , Calibration , Diesel , Pressure , Testing

The Applicability of Electrically Driven Accessories for Turboshaft Engines

M. Simon Jarvis, Warren J. Ostergren, Bert Smith

GT 1993; V03BT16A069doi:https://doi.org/10.1115/93-GT-313

Abstract

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Topics: Engines , Generators , Design , Electric power generation , Fuels , Machinery , Particulate matter , Propulsion systems , Reliability , Separation (Technology)

Prediction of Vortex and Linear Cascade Interaction Noise

Yu-Tai Lee, Jinzhang Feng, Charles L. Merkle

GT 1993; V03BT16A070doi:https://doi.org/10.1115/93-GT-314

Abstract

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Topics: Cascades (Fluid dynamics) , Noise (Sound) , Vortices , Blades , Flow (Dynamics) , Sound pressure , Acoustics , Vorticity , Computational methods , Inflow

NASA/GE Fan and Compressor Research Accomplishments

Leroy H. Smith, Jr.

GT 1993; V03BT16A071doi:https://doi.org/10.1115/93-GT-315

Abstract

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Topics: Compressors , NASA , Engines , Aircraft engines , Airfoils , Pressure , Shapes , Thrust , Boundary layers , Circuits

Numerical Simulation of Tip Clearance Effects in Turbomachinery

A. Basson, B. Lakshminarayana

GT 1993; V03BT16A072doi:https://doi.org/10.1115/93-GT-316

Abstract

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Topics: Clearances (Engineering) , Computer simulation , Turbomachinery , Flow (Dynamics) , Blades , Energy dissipation , Leakage flows , Computational fluid dynamics , Inviscid flow , Leakage

A New Constitutive Model for Several Metals Under Arbitrary Temperature and Loading Conditions

P. W. Whaley

GT 1993; V03BT16A073doi:https://doi.org/10.1115/93-GT-317

Abstract

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Topics: Constitutive equations , Metals , Temperature , Stress , Density , Approximation , Creep , Flow (Dynamics) , Materials properties , Relaxation (Physics)

Stiffness Degradation in Metal Matrix Composites Caused by Thermomechanical Fatigue Loading

Sait Aksoy

GT 1993; V03BT16A074doi:https://doi.org/10.1115/93-GT-318

Abstract

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Topics: Fatigue , Metal matrix composites , Stiffness , Thermomechanics , Damage , Elasticity , Cycles , Failure , Hooke's law

Processing Methods for High Reliability Silicon Nitride Heat Engine Components

Vimal K. Pujari, Dennis M. Tracey

GT 1993; V03BT16A075doi:https://doi.org/10.1115/93-GT-319

Abstract

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Topics: Heat engines , Reliability , Silicon nitride ceramics , Databases , Experimental design , Nondestructive evaluation , Process control , Rods , Tensile strength , Testing

Flex Cycle Combustor Development and Demonstration

Mark M. Harris, David N. Marsh, Eduard A. Vos, Edward Durkin

GT 1993; V03BT16A076doi:https://doi.org/10.1115/93-GT-320

Abstract

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Topics: Combustion chambers , Cycles , Transients (Dynamics) , Combustion systems , Engines , Emergency power , Fuels , Temperature , Testing , Aircraft

Computation of Unsteady Viscous Flow Through Turbomachinery Blade Row due to Upstream Rotor Wakes

Y.-H. Ho, B. Lakshminarayana

GT 1993; V03BT16A077doi:https://doi.org/10.1115/93-GT-321

Abstract

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Topics: Blades , Computation , Rotors , Turbomachinery , Viscous flow , Wakes , Stators , Energy dissipation , Turbulence , Cascades (Fluid dynamics)

Dynamic Forces From Single Gland Labyrinth Seals: Part II — Upstream Coupling

Knox T. Millsaps, Manuel Martinez-Sanchez

GT 1993; V03BT16A078doi:https://doi.org/10.1115/93-GT-322

Abstract

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Topics: Boundary-value problems , Cavities , Cavity flows , Flow (Dynamics) , Lumped parameter models , Pressure

Advanced Transonic Fan Design Procedure Based on a Navier-Stokes Method

C. M. Rhie, R. M. Zacharias, D. E. Hobbs, K. P. Sarathy, B. P. Biederman, C. R. Lejambre, D. A. Spear

GT 1993; V03BT16A079doi:https://doi.org/10.1115/93-GT-323

Abstract

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Topics: Design , Design methodology , Testing , Boundary layers , Cascades (Fluid dynamics) , Compressors , Engines , Fans , Inviscid flow , Navier-Stokes equations

Ceramic Composite Attachments for Transmission of High Torque Loads

Jerry W. Brockmeyer, Andreas C. Straub, Eric J. Krieg

GT 1993; V03BT16A080doi:https://doi.org/10.1115/93-GT-324

Abstract

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Topics: Ceramic composites , Stress , Torque , Design , Composite materials , Rotors , Anisotropy , Databases , Design methodology , Failure

Contribution of Thermal Radiation to the Temperature Profile of Ceramic Composite Materials

Andrés Tremante, Freddy Malpica

GT 1993; V03BT16A081doi:https://doi.org/10.1115/93-GT-325

Abstract

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Topics: Approximation , Ceramic composites , Ceramics , Composite materials , Compressors , Control systems , Electromagnetic scattering , Energy transformation , Engines , Flux (Metallurgy)

Digital Control System Development for an Intercooled Recuperated Gas Turbine

R. J. Carlson, P. M. West, D. E. Azouz

GT 1993; V03BT16A082doi:https://doi.org/10.1115/93-GT-326

Abstract

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Topics: Control systems , Gas turbines , Engines , Cycles , Maintenance , Actuators , Control algorithms , Control equipment , Design , Fuel consumption

Development of a New Front Stage for an Industrial Axial Flow Compressor

B. Eisenberg

GT 1993; V03BT16A083doi:https://doi.org/10.1115/93-GT-327

Abstract

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Topics: Axial flow , Compressors , Blades , Chords (Trusses) , Design methodology , Diffusion (Physics) , Engineering design processes , Flow (Dynamics) , Guide vanes

A Review of Research on Turbomachinery at MIT Traceable to Support From Mel Hartmann

Jack L. Kerrebrock

GT 1993; V03BT16A084doi:https://doi.org/10.1115/93-GT-328

Abstract

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Topics: Aircraft propulsion , Compressors , Computational fluid dynamics , Flow (Dynamics) , Governments , Heat flux , Machinery , Students , Transonic flow , Turbine blades

Detailed Heat Transfer Coefficient Measurements and Thermal Analysis at Engine Conditions of a Pedestal With Fillet Radii

Zuolan Wang, Peter T. Ireland, Terry V. Jones

GT 1993; V03BT16A085doi:https://doi.org/10.1115/93-GT-329

Abstract

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Topics: Engines , Heat transfer coefficients , Thermal analysis , Temperature , Blades , Boundary-value problems , Cooling systems , Finite element analysis , Geometry , Heat conduction

Some Results of NASA-Iowa State University Research on Axial-Flow Pumps

George K. Serovy, Theodore H. Okiishi

GT 1993; V03BT16A086doi:https://doi.org/10.1115/93-GT-330

Abstract

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Topics: Axial flow , NASA , Pumps , Compressors , Engineering research , Turbomachinery

Detailed Performance Comparison of a Dump and Short Faired Combustor Diffuser System

J. F. Carrotte, P. A. Denman, A. P. Wray, P. Fry

GT 1993; V03BT16A087doi:https://doi.org/10.1115/93-GT-331

Abstract

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Topics: Combustion chambers , Diffusers , Flames , Design , Flow (Dynamics) , Pressure , Annulus , Blades , Cavities , Clearances (Engineering)

Lean Blowout Research in a Generic Gas Turbine Combustor With High Optical Access

G. J. Sturgess, D. Shouse

GT 1993; V03BT16A088doi:https://doi.org/10.1115/93-GT-332

Abstract

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Topics: Combustion chambers , Gas turbines , Design , Air Force , Aircraft , Databases , Domes (Structural elements) , Flames , Flow (Dynamics) , Fuels

Computation of Turbulent Evaporating Sprays: Eulerian Versus Lagrangian Approach

M. Hallmann, M. Scheurlen, S. Wittig

GT 1993; V03BT16A089doi:https://doi.org/10.1115/93-GT-333

Abstract

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Topics: Computation , Evaporation , Sprays , Turbulence , Drops , Heating , Temperature

Degradation of a Jet-A Fuel in a Single-Pass Heat Exchanger

E. Grant Jones, Walter J. Balster, Michael E. Post

GT 1993; V03BT16A090doi:https://doi.org/10.1115/93-GT-334

Abstract

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Topics: Fuels , Heat exchangers , Oxygen , Temperature , Flow (Dynamics) , Low temperature , Stainless steel

Simulating Indirect Thrust Measurement Methods for High Bypass Turbofans

J. D. Stevenson, H. I. H. Saravanamuttoo

GT 1993; V03BT16A091doi:https://doi.org/10.1115/93-GT-335

Abstract

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Topics: Thrust , Turbofans , Engines , Flight , Pressure , Cycles , Temperature , Turbines

Surface Heating Effect on Local Heat Transfer in a Rotating Two-Pass Square Channel With 60° Angled Rib Turbulators

Y. M. Zhang, J. C. Han, J. A. Parsons, C. P. Lee

GT 1993; V03BT16A092doi:https://doi.org/10.1115/93-GT-336

Abstract

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Topics: Buoyancy , Copper , Coriolis force , Heat flux , Heat transfer , Heat transfer coefficients , Heating , Inertia (Mechanics) , Inflow , Outflow

A Design Procedure for Effervescent Atomizers

J. S. Chin, A. H. Lefebvre

GT 1993; V03BT16A093doi:https://doi.org/10.1115/93-GT-337

Abstract

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Topics: Design , Dimensions , Flow (Dynamics) , Nozzles , Pressure , Sprays

Advanced Hot Gas Cleaning System for Coal Gasification Processes

R. A. Newby, R. L. Bannister

GT 1993; V03BT16A094doi:https://doi.org/10.1115/93-GT-338

Abstract

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Topics: Coal , Fuel gasification , Combined cycles , Combustion , Energy generation , Fuels , Turbines , Ceramics , Coal conversion , Cycles

Mathematical Modelling of an Annular Gas Turbine Combustor

K. Y. Sokolov, A. G. Tumanovskiy, M. N. Gutnik, A. V. Sudarev, Y. I. Zakharov, E. D. Winogradov

GT 1993; V03BT16A095doi:https://doi.org/10.1115/93-GT-339

Abstract

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Topics: Combustion chambers , Gas turbines , Modeling , Combustion , Flow (Dynamics) , Air jets , Diffusion (Physics) , Heat , Mass transfer , Nitrogen oxides

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