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Proceedings Papers
In This Volume
Volume 1: Turbomachinery
Turbomachinery
Three-Dimensional Rotational Flow in Transonic Turbomachines: Part I — Solution Obtained by Using a Number of S1 Stream Filaments of Revolution and a Central S2 Stream Filament
GT 1990; V001T01A003https://doi.org/10.1115/90-GT-012
Topics:
Rotational flow
,
Turbomachinery
,
Flow (Dynamics)
,
Design
,
Approximation
,
Mach number
,
Rotors
,
Shock (Mechanics)
Three-Dimensional Rotational Flow in Transonic Turbomachines: Part II — Full 3D Flow in CAS Rotor Obtained by Using a Number of S1 and S2 Stream Filaments
GT 1990; V001T01A004https://doi.org/10.1115/90-GT-013
Topics:
Flow (Dynamics)
,
Rotational flow
,
Rotors
,
Turbomachinery
,
Transonic flow
,
Mach number
,
Lasers
,
Shock (Mechanics)
Analysis of Unsteady Compressible Viscous Layers
GT 1990; V001T01A005https://doi.org/10.1115/90-GT-014
Topics:
Algebra
,
Blades
,
Boundary layers
,
Compressible flow
,
Flat plates
,
Flow (Dynamics)
,
Heat transfer
,
Heating
,
Rotors
,
Stators
Inviscid-Viscous Interaction Analysis of Compressor Cascade Performance
GT 1990; V001T01A006https://doi.org/10.1115/90-GT-015
Topics:
Cascades (Fluid dynamics)
,
Compressors
,
Pressure
,
Wakes
,
Airfoils
,
Blades
,
Boundary layers
,
Inviscid flow
,
Modeling
,
Separation (Technology)
Rotating Cavity With Axial Throughflow of Cooling Air: Flow Structure
GT 1990; V001T01A007https://doi.org/10.1115/90-GT-017
Topics:
Air flow
,
Cavities
,
Cooling
,
Vortices
,
Disks
,
Flow (Dynamics)
,
Reynolds number
,
Axial flow
,
Compressors
,
Engines
Three-Dimensional Wake Decay Inside of a Compressor Cascade and its Influence on the Downstream Unsteady Flow Field: Part I — Wake Decay Characteristics in the Flow Passage
GT 1990; V001T01A011https://doi.org/10.1115/90-GT-021
Topics:
Cascades (Fluid dynamics)
,
Compressors
,
Flow (Dynamics)
,
Unsteady flow
,
Wakes
,
Rotors
,
Stators
,
Turbulence
,
Blades
,
Chords (Trusses)
Three-Dimensional Wake Decay Inside of a Compressor Cascade and its Influence on the Downstream Unsteady Flow Field: Part II — Unsteady Flow Field Downstream of the Stator
GT 1990; V001T01A012https://doi.org/10.1115/90-GT-022
Topics:
Cascades (Fluid dynamics)
,
Compressors
,
Stators
,
Unsteady flow
,
Wakes
,
Rotors
,
Turbulence
,
Blades
,
Chords (Trusses)
,
Cylinders
Mechanics on the Tip Clearance Loss of Impeller Blades
GT 1990; V001T01A014https://doi.org/10.1115/90-GT-037
Topics:
Blades
,
Clearances (Engineering)
,
Impellers
,
Pressure
,
Drag (Fluid dynamics)
,
Flow (Dynamics)
,
Kinetic energy
,
Turbomachinery
Mixing in Axial Flow Compressors: Part II — Measurements in a Single Stage Compressor and a Duct
GT 1990; V001T01A016https://doi.org/10.1115/90-GT-039
Topics:
Axial flow
,
Compressors
,
Ducts
,
Flow (Dynamics)
,
Wakes
,
Blades
,
Corners (Structural elements)
,
Inlet guide vanes
,
Turbulent diffusion
,
Anisotropy
Experimental Study of the Swirling Flow in the Volute of a Centrifugal Pump
GT 1990; V001T01A017https://doi.org/10.1115/90-GT-049
Topics:
Centrifugal pumps
,
Conservation laws (Physics)
,
Cross section (Physics)
,
Design
,
Flow (Dynamics)
,
Flow visualization
,
Fluids
,
Pipes
,
Pressure
,
Pressure drop
Two Dimensional Flow Analysis of a Laboratory Centrifugal Pump
GT 1990; V001T01A018https://doi.org/10.1115/90-GT-050
Topics:
Centrifugal pumps
,
Flow (Dynamics)
,
Impellers
,
Design
,
Pumps
,
Finite element analysis
,
Lasers
,
Rotation
,
Steady state
,
Velocimeters
The Influence of Blade Lean on Turbine Losses
GT 1990; V001T01A019https://doi.org/10.1115/90-GT-055
Topics:
Blades
,
Turbines
,
Cascades (Fluid dynamics)
,
Boundary layers
,
Design
,
Flow (Dynamics)
,
Suction
,
Turbine blades
Three-Dimensional Flow in an Axial Turbine: Part 1 — Aerodynamic Mechanisms
GT 1990; V001T01A020https://doi.org/10.1115/90-GT-056
Topics:
Flow (Dynamics)
,
Turbine components
,
Airfoils
,
Rotors
,
Turbines
,
Flow visualization
,
Pressure
,
Stators
,
Temperature profiles
,
Yaw
Thermogasdynamic Effects of the Engine Turbines With the Contra-Rotating Rotors
GT 1990; V001T01A022https://doi.org/10.1115/90-GT-063
Topics:
Engines
,
Rotors
,
Turbines
,
Clearances (Engineering)
,
Deflection
,
Design
,
Flow (Dynamics)
,
Fluids
The Turbine Regime of a Rear Axial Compressor Stage
GT 1990; V001T01A025https://doi.org/10.1115/90-GT-074
Topics:
Compressors
,
Turbines
,
Flow (Dynamics)
,
Design
,
Blades
,
Pressure
,
Probes
,
Rotors
,
Stators
Viscous Flow Computations in Turbomachine Cascades
GT 1990; V001T01A027https://doi.org/10.1115/90-GT-076
Topics:
Computation
,
Turbomachinery
,
Viscous flow
,
Flow (Dynamics)
,
Cascades (Fluid dynamics)
,
Compressors
,
Turbines
,
Geometry
,
Navier-Stokes equations
,
Turbulence
Basic Analysis of Counter-Rotating Turbines
GT 1990; V001T01A030https://doi.org/10.1115/90-GT-108
Topics:
Turbines
,
Stress
,
Blades
,
Design
,
Engines
,
Gas turbines
,
Power stations
,
Rotating blades
Dynamic Control of Centrifugal Compressor Surge Using Tailored Structures
GT 1990; V001T01A031https://doi.org/10.1115/90-GT-122
Topics:
Compressors
,
Surges
,
Compression
,
Dynamics (Mechanics)
,
Feedback
,
Flow (Dynamics)
,
Limit cycles
,
Linear systems
,
Oscillations
,
Pressure
Active Stabilization of Centrifugal Compressor Surge
GT 1990; V001T01A032https://doi.org/10.1115/90-GT-123
Topics:
Compressors
,
Surges
,
Control equipment
,
Oscillations
,
Compression
,
Flow (Dynamics)
,
Pressure
,
Valves
,
Damping
,
Design
Tip Leakage Flow in Axial Compressors
GT 1990; V001T01A034https://doi.org/10.1115/90-GT-127
Topics:
Compressors
,
Leakage flows
,
Blades
,
Clearances (Engineering)
,
Flow (Dynamics)
,
Pressure
,
Cascades (Fluid dynamics)
,
Chords (Trusses)
,
Leakage
,
Machinery
The Effects of Wake Mixing on Compressor Aerodynamics
GT 1990; V001T01A039https://doi.org/10.1115/90-GT-132
Topics:
Aerodynamics
,
Compressors
,
Wakes
,
Airfoils
,
Flow (Dynamics)
,
Corners (Structural elements)
,
Pressure
,
Separation (Technology)
Unsteady Radial Transport in a Transonic Compressor Stage
GT 1990; V001T01A040https://doi.org/10.1115/90-GT-133
Topics:
Compressors
,
Rotors
,
Wakes
,
Fluids
,
Blades
,
Entropy
,
Pressure
,
Temperature
,
Vortex street
,
Frequency response
Pressure Losses in Combining Subsonic Flows Through Branched Ducts
GT 1990; V001T01A041https://doi.org/10.1115/90-GT-134
Topics:
Ducts
,
Pressure
,
Subsonic flow
,
Flow (Dynamics)
,
Junctions
,
Flow separation
,
Flow visualization
,
Fluids
,
Mach number
,
Schlieren methods
Computation of Heat Transfer in Rotating Cavities Using a Two-Equation Model of Turbulence
GT 1990; V001T01A042https://doi.org/10.1115/90-GT-135
Topics:
Cavities
,
Computation
,
Heat transfer
,
Turbulence
,
Disks
,
Reynolds number
,
Convection
,
Cooling
,
Engineering design
,
Errors
A Numerical Study of the Influence of Disc Geometry on the Flow and Heat Transfer in a Rotating Cavity
GT 1990; V001T01A043https://doi.org/10.1115/90-GT-136
Topics:
Cavities
,
Disks
,
Flow (Dynamics)
,
Geometry
,
Heat transfer
,
Turbulence
,
Boundary-value problems
,
Navier-Stokes equations
,
Outflow
Design and Testing of a Controlled Diffusion Airfoil Cascade for Industrial Axial Flow Compressor Application
GT 1990; V001T01A044https://doi.org/10.1115/90-GT-140
Topics:
Airfoils
,
Axial flow
,
Cascades (Fluid dynamics)
,
Design
,
Diffusion (Physics)
,
Testing
,
Compressors
,
Blades
,
Boundary layers
,
Computational methods
Impeller Flow Field Measurement and Analysis
GT 1990; V001T01A046https://doi.org/10.1115/90-GT-146
Topics:
Flow (Dynamics)
,
Impellers
,
Compressors
,
Internal flow
,
Wakes
,
Design
,
Pressure
,
Suction
Compressor Drum Aerodynamic Experiments and Analysis With Coolant Injected at Selected Locations
GT 1990; V001T01A047https://doi.org/10.1115/90-GT-151
Topics:
Compressors
,
Coolants
,
Flow (Dynamics)
,
Cavities
,
Disks
,
Pressure
,
Viscosity
,
Aircraft engines
,
Boundary layers
,
High pressure (Physics)
Rotating Waves as a Stall Inception Indication in Axial Compressors
GT 1990; V001T01A052https://doi.org/10.1115/90-GT-156
Topics:
Compressors
,
Stall inception
,
Waves
,
Machinery
,
Inflow
Essential Ingredients for the Computation of Steady and Unsteady Blade Boundary Layers
GT 1990; V001T01A056https://doi.org/10.1115/90-GT-160
Topics:
Blades
,
Boundary layers
,
Computation
,
Flow (Dynamics)
,
Reynolds number
,
Airfoils
,
Inviscid flow
,
Navier-Stokes equations
,
Pressure
,
Viscous flow
Secondary Flow and Loss Distribution in a Radial Compressor With Untwisted Backswept Vanes
GT 1990; V001T01A057https://doi.org/10.1115/90-GT-161
Topics:
Compressors
,
Flow (Dynamics)
,
Impellers
,
Blades
,
Separation (Technology)
,
Vortices
,
Suction
,
Wakes
,
Whirls
,
Diffusers
A Contribution to Designing a Radial Flow Gas Turbine Stage
GT 1990; V001T01A058https://doi.org/10.1115/90-GT-187
Topics:
Design
,
Gas turbines
,
Radial flow
,
Rotors
,
Equilibrium (Physics)
,
Flow (Dynamics)
,
Momentum
,
Nozzles
A Fully Compressible Three Dimensional Inverse Design Method Applicable to Radial and Mixed Flow Turbomachines
GT 1990; V001T01A059https://doi.org/10.1115/90-GT-198
Topics:
Design methodology
,
Flow (Dynamics)
,
Turbomachinery
,
Blades
,
Density
,
Impellers
,
Shapes
,
Algorithms
,
Compressible flow
,
Design
Effects of Surface Roughness, Freestream Turbulence, and Incidence Angle on the Performance of a 2-D Compressor Cascade
GT 1990; V001T01A061https://doi.org/10.1115/90-GT-208
Topics:
Cascades (Fluid dynamics)
,
Compressors
,
Surface roughness
,
Turbulence
,
Blades
,
Airfoils
,
Chords (Trusses)
,
Flow (Dynamics)
,
Pressure
,
Suction
An Investigation of the Dynamic Characteristic of Axial Flow Compressors
GT 1990; V001T01A063https://doi.org/10.1115/90-GT-210
Topics:
Axial flow
,
Compressors
,
Steady state
,
Valves
,
Flow (Dynamics)
,
Algebra
,
Transients (Dynamics)
Flowfield Calculation in Compressor Operating With Distorted Inlet Flow
GT 1990; V001T01A065https://doi.org/10.1115/90-GT-212
Topics:
Compressors
,
Flow (Dynamics)
,
Blades
,
Actuators
,
Chords (Trusses)
,
Disks
,
Engines
,
Pressure
,
Resolution (Optics)
,
Stability
Measured and Predicted Effects of Inlet Distortion on Axial Compressors
GT 1990; V001T01A067https://doi.org/10.1115/90-GT-214
Topics:
Compressors
,
Fluid dynamics
,
Inlet guide vanes
,
Modeling
Inlet Flow Distortion Effects on Rotating Stall
GT 1990; V001T01A068https://doi.org/10.1115/90-GT-215
Topics:
Flow (Dynamics)
,
Compressors
,
Surges
,
Fluctuations (Physics)
,
Probes
,
Rotors
,
Cycles
,
Damping
,
Engines
,
Jet engines
Experimental Investigation of the Stalled Flow in a Centrifugal Pump-Turbine With Varied Diffuser
GT 1990; V001T01A069https://doi.org/10.1115/90-GT-216
Topics:
Diffusers
,
Flow (Dynamics)
,
Pump turbines
,
Pressure
,
Impellers
,
Pumps
,
Fourier transforms
,
Probes
,
Signals
,
Wire
A Boundary Layer Transition Correlation for Concave Surfaces
GT 1990; V001T01A070https://doi.org/10.1115/90-GT-222
Topics:
Boundary layers
,
Momentum
,
Blades
,
Reynolds number
,
Turbulence
,
Vortices
,
Flat plates
,
Shapes
Aerothermal Boundary Layer Computation Including Strong Viscous-Inviscid Flow Interaction
GT 1990; V001T01A071https://doi.org/10.1115/90-GT-223
Topics:
Boundary layers
,
Computation
,
Flow (Dynamics)
,
Turbine blades
,
Cooling
,
Heat transfer
,
Pressure gradient
,
Advanced materials
,
Aircraft engines
,
Bubbles
An Engine Demonstration of Active Surge Control
GT 1990; V001T01A072https://doi.org/10.1115/90-GT-224
Topics:
Engines
,
Surges
,
Compression
,
Control systems
,
Gas turbines
,
Noise (Sound)
,
Signals
,
Stability
,
Turbochargers
Prediction of the Aerodynamic and Thermal Environment in Turbines
GT 1990; V001T01A074https://doi.org/10.1115/90-GT-227
Topics:
Turbines
,
Cascades (Fluid dynamics)
,
Airfoils
,
Boundary layers
,
Flow (Dynamics)
,
Computation
,
Heat transfer
,
Pressure
,
Stators
,
Viscous flow
Vortex Control Over End Wall Flow in Compressor Cascades
GT 1990; V001T01A075https://doi.org/10.1115/90-GT-228
Topics:
Compressors
,
Flow (Dynamics)
,
Vortices
,
Cascades (Fluid dynamics)
,
Physics
,
Pressure
Unsteady Velocity- and Turbulence Measurements With a Fast Response Pressure Probe
GT 1990; V001T01A079https://doi.org/10.1115/90-GT-232
Topics:
Pressure
,
Probes
,
Turbulence
,
Compressors
,
Damage
,
Flow (Dynamics)
,
Pressure transducers
,
Risk
,
Rotating blades
,
Rotors
Flow Investigation in a Small High Speed Impeller Passage Using Laser Anemometry
GT 1990; V001T01A080https://doi.org/10.1115/90-GT-233
Topics:
Flow (Dynamics)
,
Impellers
,
Lasers
,
Laser velocimetry
,
Wakes
A Prediction of 3-D Viscous Flow and Performance of the NASA Low-Speed Centrifugal Compressor
GT 1990; V001T01A081https://doi.org/10.1115/90-GT-234
Topics:
Compressors
,
NASA
,
Viscous flow
,
Flow (Dynamics)
,
Impellers
,
Design
,
Leakage flows
,
Clearances (Engineering)
,
Compressor impellers
,
Flow measurement
Three Dimensional Design of a High Speed Radial-Inflow Turbine by a Novel Design Method
GT 1990; V001T01A082https://doi.org/10.1115/90-GT-235
Topics:
Design
,
Design methodology
,
Inflow
,
Turbines
,
Impellers
,
Blades
,
Shapes
,
Casting
,
Diesel engines
,
Turbochargers
Boundary Layer and Navier-Stokes Analysis of a NASA Controlled-Diffusion Compressor Blade
GT 1990; V001T01A083https://doi.org/10.1115/90-GT-236
Topics:
Blades
,
Boundary layers
,
Compressors
,
Diffusion (Physics)
,
NASA
,
Design
,
Modeling
,
Boundary layer turbulence
,
Bubbles
,
Computational methods
Semi-Inverse Design of Compressor Cascades, Including Supersonic Inflow
GT 1990; V001T01A084https://doi.org/10.1115/90-GT-237
Topics:
Compressors
,
Design
,
Inflow
,
Blades
,
Flow (Dynamics)
,
Geometry
,
Cascades (Fluid dynamics)
,
Design methodology
,
Turbomachinery
Influence of Periodically Unsteady Wake Flow on the Flow Separation in Blade Channels
GT 1990; V001T01A086https://doi.org/10.1115/90-GT-253
Topics:
Blades
,
Flow separation
,
Wakes
,
Flow (Dynamics)
,
Turbulence
,
Boundary layers
,
Flat plates
,
Pressure
,
Suction
,
Turbine blades
Laser Velocimeter Measurements in a Centrifugal Pump With a Synchronously Orbiting Impeller
GT 1990; V001T01A087https://doi.org/10.1115/90-GT-258
Topics:
Centrifugal pumps
,
Impellers
,
Lasers
,
Velocimeters
,
Blades
,
Flow (Dynamics)
,
Design
,
Pumps
,
Flux (Metallurgy)
,
Momentum
Inviscid and Viscous Solutions for Airfoil/Cascade Flows Using a Locally Implicit Algorithm on Adaptive Meshes
GT 1990; V001T01A091https://doi.org/10.1115/90-GT-262
Topics:
Airfoils
,
Algorithms
,
Cascades (Fluid dynamics)
,
Flow (Dynamics)
,
Boundary layers
,
Compressors
,
Flat plates
,
Inviscid flow
,
Laminar flow
,
Mesh generation
Detailed Boundary Layer Measurements on a Transonic Turbine Cascade
GT 1990; V001T01A092https://doi.org/10.1115/90-GT-263
Topics:
Boundary layers
,
Cascades (Fluid dynamics)
,
Turbines
,
Chords (Trusses)
,
Engines
,
Pressure
,
Suction
,
Thin films
,
Turbine blades
,
Turbulence
Dawes and Denton Codes Applied to a Transonic Compressor Rotor
GT 1990; V001T01A094https://doi.org/10.1115/90-GT-304
Topics:
Compressors
,
Rotors
,
Shock (Mechanics)
,
Boundary layers
,
Design
,
Pressure
,
Clearances (Engineering)
,
Flow (Dynamics)
,
Suction
Nozzle Guide Vane Shock Wave Propagation and Bifurcation in a Transonic Turbine Rotor
GT 1990; V001T01A095https://doi.org/10.1115/90-GT-310
Topics:
Bifurcation
,
Nozzle guide vanes
,
Rotors
,
Shock waves
,
Turbines
,
Bubbles
,
Pressure
,
Blades
,
Heat
,
Heat transfer
Numerical Prediction of Turbine Profile Loss
GT 1990; V001T01A096https://doi.org/10.1115/90-GT-311
Topics:
Blades
,
Boundary layers
,
Flow (Dynamics)
,
Friction
,
Momentum
,
Numerical analysis
,
Pressure
,
Transonic flow
,
Turbine blades
,
Turbines
Overtip Pressure Measurements in a Cold-Flow Turbine Rig
GT 1990; V001T01A097https://doi.org/10.1115/90-GT-312
Topics:
Flow (Dynamics)
,
Pressure measurement
,
Turbines
,
Rotors
,
Blades
,
Frequency response
,
Pressure transducers
Experimental Analysis Data on the Transonic Flow Past a Plane Turbine Cascade
GT 1990; V001T01A098https://doi.org/10.1115/90-GT-313
Topics:
Cascades (Fluid dynamics)
,
Experimental analysis
,
Transonic flow
,
Turbines
,
Flow (Dynamics)
,
Compression
,
Data collection
,
Dimensions
,
Mach number
,
Rotors
Off-Design Performance of a Linear Cascade of Turbine Blades
GT 1990; V001T01A099https://doi.org/10.1115/90-GT-314
Topics:
Cascades (Fluid dynamics)
,
Design
,
Turbine blades
,
Pressure
,
Reynolds number
,
Airfoils
,
Blades
,
Flow visualization
,
Turbines
,
Turning angles
Mixing in Axial-Flow Compressors: Conclusions Drawn From 3-D Navier-Stokes Analyses and Experiments
GT 1990; V001T01A101https://doi.org/10.1115/90-GT-352
Topics:
Axial flow
,
Compressors
,
Flow (Dynamics)
,
Computation
,
Design
,
Stators
,
Boundary-value problems
,
Modeling
,
Numerical analysis
,
Physics
The Aerodynamic and Mechanical Performance of a High Pressure Turbine Stage in a Transient Wind Tunnel
GT 1990; V001T01A102https://doi.org/10.1115/90-GT-353
Topics:
Equipment performance
,
High pressure (Physics)
,
Transients (Dynamics)
,
Turbines
,
Wind tunnels
,
Stress
,
Aerodynamics
,
Bearings
,
Data acquisition
,
Design
High Speed Compressor Surge With Application to Active Control
GT 1990; V001T01A103https://doi.org/10.1115/90-GT-354
Topics:
Compressors
,
Surges
,
Transducers
,
Waves
,
Actuators
,
Aircraft engines
,
Stability
Endwall Losses and Flow Unsteadiness in a Turbine Blade Cascade
GT 1990; V001T01A104https://doi.org/10.1115/90-GT-355
Topics:
Cascades (Fluid dynamics)
,
Flow (Dynamics)
,
Turbine blades
,
Pressure
,
Turbulence
,
Blades
,
Boundary layers
,
Flow visualization
,
Vortices
,
Oscillations
Aero-Thermal Performance of a Two Dimensional Highly Loaded Transonic Turbine Nozzle Guide Vane: A Test Case for Inviscid and Viscous Flow Computations
GT 1990; V001T01A106https://doi.org/10.1115/90-GT-358
Topics:
Computation
,
Nozzle guide vanes
,
Turbines
,
Viscous flow
,
Blades
,
Flow (Dynamics)
,
Convection
,
Reynolds number
,
Turbulence
,
Aircraft engines
Three-Dimensional Flowfields Inside a Transonic Compressor With Swept Blades
GT 1990; V001T01A107https://doi.org/10.1115/90-GT-359
Topics:
Blades
,
Compressors
,
Rotors
,
Flow (Dynamics)
,
Shock (Mechanics)
,
Turbulence
,
Clearances (Engineering)
,
Modeling
,
Navier-Stokes equations
,
Relaxation (Physics)
Comparison of Inviscid Computations With Theory and Experiment in Vibrating Transonic Compressor Cascades
GT 1990; V001T01A108https://doi.org/10.1115/90-GT-373
Topics:
Compressors
,
Computation
,
Blades
,
Boundary layers
,
Shock waves
,
Acoustics
,
Boundary-value problems
,
Computational methods
,
Fans
,
Flat plates