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Proceedings Papers
In This Volume
Volume 6: Turbomachinery, Parts A and B
General Interest
Axial Flow Fan and Compressor Aerodynamics
Experimental and Numerical Investigation of a Subsonic Compressor With Bend Skewed Slot Casing Treatment
GT 2006; 49-59https://doi.org/10.1115/GT2006-90026
Topics:
Compressors
,
Rotors
,
Blades
,
Flow (Dynamics)
,
Axial flow
,
Chords (Trusses)
,
Computer simulation
,
Geometry
,
Physics
,
Turbomachinery
Short Length-Scale Rotating Stall Inception in a Transonic Axial Compressor: Criteria and Mechanisms
GT 2006; 61-70https://doi.org/10.1115/GT2006-90045
Topics:
Compressors
,
Stall inception
,
Clearances (Engineering)
,
Flow (Dynamics)
,
Blades
,
Shock (Mechanics)
,
Vortices
,
Momentum
,
Pressure
,
Rotors
Mechanism of the Interaction Between Casing Treatment and Tip Leakage Flow in a Subsonic Axial Compressor
GT 2006; 79-90https://doi.org/10.1115/GT2006-90077
Topics:
Compressors
,
Leakage flows
,
Flow (Dynamics)
,
Blades
,
Clearances (Engineering)
,
Rotors
,
Axial flow
,
Flow visualization
,
Stability
,
Vortices
Active Flow Control for Increasing the Surge Margin of an Axial Flow Compressor
GT 2006; 101-111https://doi.org/10.1115/GT2006-90113
Topics:
Axial flow
,
Flow control
,
Surges
,
Compressors
,
Flow (Dynamics)
,
Jets
,
Actuators
,
Valves
Unsteady Flows in the Last Stator Rows of Axial Compressor of Gas Turbine Working in Coal Gasification Combined Cycle
GT 2006; 123-130https://doi.org/10.1115/GT2006-90202
Topics:
Coal
,
Combined cycles
,
Compressors
,
Fuel gasification
,
Gas turbines
,
Stators
,
Unsteady flow
,
Flow (Dynamics)
,
Fatigue failure
,
Flow simulation
Short Length-Scale Rotating Stall Inception in a Transonic Axial Compressor: Experimental Investigation
GT 2006; 131-140https://doi.org/10.1115/GT2006-90209
Topics:
Compressors
,
Stall inception
,
Pressure
,
Flow (Dynamics)
,
Rotors
,
Blades
,
Clearances (Engineering)
,
Design
,
Shock waves
,
Trajectories (Physics)
Development and Demonstration of a Stability Management System for Gas Turbine Engines
D. Christensen, P. Cantin, D. Gutz, P. N. Szucs, A. R. Wadia, J. Armor, M. Dhingra, Y. Neumeier, J. V. R. Prasad
GT 2006; 165-174https://doi.org/10.1115/GT2006-90324
Topics:
Gas turbines
,
Stability
,
Compressors
,
Engines
,
Algorithms
,
Transients (Dynamics)
,
Fuels
,
Signals
,
Valves
,
Aircraft engines
Design of a Highly Efficient Low-Noise Fan for Ultra-High Bypass Engines
GT 2006; 185-194https://doi.org/10.1115/GT2006-90363
Topics:
Design
,
Engines
,
Noise (Sound)
,
Stators
,
Flow (Dynamics)
,
Rotors
,
Blades
,
Shapes
,
Boundary layers
,
Computation
Design and Test of an Aspirated Counter-Rotating Fan
Jack L. Kerrebrock, Alan H. Epstein, Ali A. Merchant, Gerald R. Guenette, David Parker, Jean-Francois Onnee, Fritz Neumayer, John J. Adamczyk, Aamir Shabbir
GT 2006; 293-302https://doi.org/10.1115/GT2006-90582
Topics:
Design
,
Rotors
,
Flow (Dynamics)
,
Pressure
,
Blades
,
Boundary layers
,
Clearances (Engineering)
,
Compressors
,
Computational fluid dynamics
,
Inlet guide vanes
Investigation on Improved Blade Tip Concept for Axial Flow Fan
GT 2006; 313-325https://doi.org/10.1115/GT2006-90592
Topics:
Axial flow
,
Blades
,
Rotors
,
Fans
,
Vortex flow
,
Aerodynamic noise
,
Design
,
Finite element analysis
,
Flow (Dynamics)
,
Fluid dynamics
Influence of the Leakage Flow Tangential Velocity on the Loss Generation and Leakage Flow Kinematics in Shrouded Axial Compressor Cascades
GT 2006; 389-397https://doi.org/10.1115/GT2006-90979
Topics:
Compressors
,
Kinematics
,
Leakage flows
,
Cavities
,
Flow (Dynamics)
,
Blades
,
Leakage
,
Chords (Trusses)
,
Corners (Structural elements)
,
Dynamics (Mechanics)
Inner Workings of Shrouded and Un-Shrouded Transonic Fan Blades
GT 2006; 399-412https://doi.org/10.1115/GT2006-90992
Topics:
Blades
,
Rotors
,
Boundary layers
,
Fluids
,
Suction
,
Aircraft engines
,
Cycles
,
Design
,
Engines
,
Fans
A Diagnostic and Design Approach of Axial Compressor Based on Local Dynamics
GT 2006; 423-433https://doi.org/10.1115/GT2006-91116
Topics:
Compressors
,
Design
,
Dynamics (Mechanics)
,
Vortices
,
Flow (Dynamics)
,
Blades
,
Fans
,
Mach number
,
Pressure
,
Probes
A Study on the Mechanism of Tip Leakage Flow Unsteadiness in an Isolated Compressor Rotor
GT 2006; 435-445https://doi.org/10.1115/GT2006-91123
Topics:
Compressors
,
Leakage flows
,
Rotors
,
Blades
,
Flow (Dynamics)
,
Pressure
,
Suction
,
Clearances (Engineering)
,
Computational fluid dynamics
,
Cross-flow
On Design of Transonic Fan Rotors by 3D Inverse Design Method
GT 2006; 447-458https://doi.org/10.1115/GT2006-91173
Topics:
Design
,
Design methodology
,
Rotors
,
Blades
,
Computation
,
Computational fluid dynamics
,
Fans
,
Flow (Dynamics)
,
Geometry
,
NASA
Axial Flow Turbine Aerodynamics
Development of New High AN2 Last LP Stage Turbine and Exhaust Systems: A Cost Effective Solution for the 21st Century
GT 2006; 487-496https://doi.org/10.1115/GT2006-90009
Topics:
Exhaust systems
,
Turbines
,
Design
,
Aerodynamics
,
Diffusers
,
Engine design
,
Engines
,
Machinery
,
Manufacturing technology
,
Optimization
The Impact of Gas Modeling in the Numerical Analysis of a Multistage Gas Turbine
GT 2006; 531-539https://doi.org/10.1115/GT2006-90129
Topics:
Gas turbines
,
Modeling
,
Numerical analysis
,
Turbines
,
Flow (Dynamics)
,
Temperature
,
Boundary-value problems
,
Cavities
,
Computation
,
Computer simulation
Experimental Investigations of Clocking in a One and a Half Stage Transonic Turbine Using Laser-Doppler-Velocimetry and a Fast Response Aerodynamic Pressure Probe
GT 2006; 541-552https://doi.org/10.1115/GT2006-90264
Topics:
Laser Doppler anemometry
,
Pressure
,
Probes
,
Turbines
,
Flow (Dynamics)
,
Rotors
,
High pressure (Physics)
,
Machinery
,
Turbulence
Numerical Simulation of Shock Systems of Low Pressure Turbine in Vaneless Counter-Rotating Turbine
GT 2006; 563-572https://doi.org/10.1115/GT2006-90397
Topics:
Computer simulation
,
Pressure
,
Shock (Mechanics)
,
Turbines
,
Rotors
,
Inflow
,
Suction
,
Cascades (Fluid dynamics)
,
Airfoils
,
Flow (Dynamics)
Comparison of Different Shroud Configurations in High-Pressure Turbines Using Unsteady CFD
GT 2006; 573-584https://doi.org/10.1115/GT2006-90442
Topics:
Computational fluid dynamics
,
High pressure (Physics)
,
Turbines
,
Flow (Dynamics)
,
Leakage
,
Accounting
,
Algorithms
,
Blades
,
Geometry
,
Modeling
An Investigation Into a Novel Turbine Rotor Winglet: Part I — Design and Model Rig Test Results
GT 2006; 585-596https://doi.org/10.1115/GT2006-90456
Topics:
Design
,
Rotors
,
Turbines
,
Computational fluid dynamics
,
Flow (Dynamics)
,
Blades
,
Clearances (Engineering)
,
Control systems
,
Emissions
,
Gas turbines
An Investigation Into a Novel Turbine Rotor Winglet: Part 2 — Numerical Simulation and Experimental Results
GT 2006; 597-605https://doi.org/10.1115/GT2006-90459
Topics:
Computer simulation
,
Rotors
,
Turbines
,
Computational fluid dynamics
,
Design
,
Flow (Dynamics)
,
Blades
,
Clearances (Engineering)
,
Control systems
,
Emissions
Design and Commissioning of a Transonic Test Section for the Investigation of Shock Wave-Film Cooling Interactions
GT 2006; 619-628https://doi.org/10.1115/GT2006-90468
Topics:
Cooling
,
Design
,
Shock (Mechanics)
,
Waves
,
Flow (Dynamics)
,
Pressure
,
Airfoils
,
Blades
,
Boundary layers
,
Computational fluid dynamics
Experimental and Numerical Investigations of Wake Passing Effects Upon Aerodynamic Performance of a LP Turbine Linear Cascade With Variable Solidity
Ken-ichi Funazaki, Kazutoyo Yamada, Takahiro Ono, Ken-ichi Segawa, Hiroshi Hamazaki, Akira Takahashi, Haruyuki Tanimitsu
GT 2006; 637-648https://doi.org/10.1115/GT2006-90507
Topics:
Cascades (Fluid dynamics)
,
Turbines
,
Wakes
,
Airfoils
,
Pressure
,
Probes
,
Separation (Technology)
,
Suction
,
Boundary layers
,
Bubbles
Performance and Off-Design Characteristics for Low Pressure Turbine Outlet Guide Vanes: Measurements and Calculations
GT 2006; 649-658https://doi.org/10.1115/GT2006-90550
Topics:
Design
,
Guide vanes
,
Pressure
,
Turbines
,
Simulation
,
Cascades (Fluid dynamics)
,
Computer simulation
,
Performance characterization
,
Turbulence
Investigation of the Flow Field in a HP Turbine Stage for Two Stator-Rotor Axial Gaps: Part I — 3D Time-Averaged Flow Field
GT 2006; 659-668https://doi.org/10.1115/GT2006-90553
Topics:
Flow (Dynamics)
,
Rotors
,
Stators
,
Turbines
,
Blades
,
Probes
,
Experimental analysis
,
Gas turbines
,
High pressure (Physics)
,
Temperature sensors
Investigation of the Flow Field in a HP Turbine Stage for Two Stator-Rotor Axial Gaps: Part II — Unsteady Flow Field
GT 2006; 669-680https://doi.org/10.1115/GT2006-90556
Topics:
Flow (Dynamics)
,
Rotors
,
Stators
,
Turbines
,
Unsteady flow
,
Vortices
,
Cascades (Fluid dynamics)
,
Chords (Trusses)
,
Probes
,
Wakes
An Experimental Investigation of Secondary Flows and Loss Development Downstream of a Highly Loaded Low Pressure Turbine Outlet Guide Vane Cascade
GT 2006; 681-690https://doi.org/10.1115/GT2006-90561
Topics:
Cascades (Fluid dynamics)
,
Flow (Dynamics)
,
Guide vanes
,
Pressure
,
Turbines
,
Blades
,
Turbulence
,
Probes
,
Reynolds number
,
Vortices
Investigation of 3D Unsteady Flows in a Two Stage Shrouded Axial Turbine Using Stereoscopic PIV and FRAP: Part I — Interstage Flow Interactions
GT 2006; 711-723https://doi.org/10.1115/GT2006-90752
Topics:
Flow (Dynamics)
,
Turbines
,
Unsteady flow
,
Rotors
,
Blades
,
Cavities
,
Design
,
Stress
,
Vortices
,
Aerodynamics
Effect of the Leakage Flows and the Upstream Platform Geometry on the Endwall Flows of a Turbine Cascade
GT 2006; 733-744https://doi.org/10.1115/GT2006-90767
Topics:
Cascades (Fluid dynamics)
,
Flow (Dynamics)
,
Geometry
,
Leakage flows
,
Turbines
,
Leakage
,
Pressure
,
Blades
,
Bubbles
,
Separation (Technology)
Time-Space Evolution of Secondary Flow Structures in a Two-Stage Low-Speed Turbine
GT 2006; 769-780https://doi.org/10.1115/GT2006-90787
Topics:
Flow (Dynamics)
,
Turbines
,
Rotors
,
Blades
,
Stators
,
Probes
,
Vortex flow
,
Wakes
,
Wire
Influence of Loading Distribution on the Off-Design Performance of High-Pressure Turbine Blades
GT 2006; 809-820https://doi.org/10.1115/GT2006-90849
Topics:
Design
,
High pressure (Physics)
,
Turbine blades
,
Turbines
,
Mach number
,
Blades
,
Airfoils
,
Flow (Dynamics)
,
Aerodynamics
,
Cascades (Fluid dynamics)
Numerical Investigation of Effects of Incidence Angle on Aerodynamic Performance of Ultra-Highly Loaded Turbine Cascade
GT 2006; 839-849https://doi.org/10.1115/GT2006-90939
Topics:
Cascades (Fluid dynamics)
,
Turbines
,
Design
,
Blades
,
Computation
,
Flow (Dynamics)
,
Gas turbines
,
Internal flow
,
Performance characterization
,
Turbine blades
The Control of Shroud Leakage Loss by Reducing Circumferential Mixing
GT 2006; 851-859https://doi.org/10.1115/GT2006-90946
Topics:
Blades
,
Brakes
,
Cavities
,
Flow (Dynamics)
,
Leakage
,
Leakage flows
,
Rotors
,
Stators
,
Turbines
,
Turning vanes
Unsteady Flow Physics and Performance of a One-and-1/2-Stage Unshrouded High Work Turbine
GT 2006; 861-873https://doi.org/10.1115/GT2006-90959
Topics:
Physics
,
Turbines
,
Unsteady flow
,
Rotors
,
Stators
,
Flow (Dynamics)
,
Vortices
,
Blades
,
Leakage
,
Probes
Low Pressure Turbine Design for Rolls-Royce Trent 900 Turbofan
GT 2006; 875-881https://doi.org/10.1115/GT2006-90997
Topics:
Design
,
Pressure
,
Turbines
,
Turbofans
,
Engines
,
Aerodynamics
,
Conceptual design
,
Risk
,
Teams
Influence of Casing Roughness on the Aerodynamic Structure of Tip Vortices in an Axial Flow Turbine
GT 2006; 893-903https://doi.org/10.1115/GT2006-91011
Topics:
Axial flow
,
Surface roughness
,
Turbines
,
Wake turbulence
,
Flow (Dynamics)
,
Leakage
,
Pressure
,
Clearances (Engineering)
,
Momentum
,
Probes
Investigation of 3D Unsteady Flows in a Two-Stage Shrouded Axial Turbine Using Stereoscopic PIV and FRAP: Part II — Kinematics of Shroud Cavity Flow
GT 2006; 905-914https://doi.org/10.1115/GT2006-91020
Topics:
Cavity flows
,
Kinematics
,
Turbines
,
Unsteady flow
,
Flow (Dynamics)
,
Cavities
,
Leakage
,
Leakage flows
,
Vortices
,
Vorticity
Aerodynamics of a Family of Three Highly Loaded Low-Pressure Turbine Airfoils: Measured Effects of Reynolds Number and Turbulence Intensity in Steady Flow
GT 2006; 961-969https://doi.org/10.1115/GT2006-91271
Topics:
Aerodynamics
,
Airfoils
,
Flow (Dynamics)
,
Pressure
,
Reynolds number
,
Turbines
,
Turbulence
,
Bubbles
,
Separation (Technology)
,
Cascades (Fluid dynamics)
Radial Turbomachinery Aerodynamics
Clearance Effects on the Evolution of the Flow in the Vaneless Diffuser of a Centrifugal Compressor at Part Load Condition
GT 2006; 981-991https://doi.org/10.1115/GT2006-90083
Topics:
Clearances (Engineering)
,
Compressors
,
Flow (Dynamics)
,
Stress
,
Vaneless diffusers
,
Wakes
,
Diffusers
,
Impellers
,
Blades
,
Corners (Structural elements)
The Design, Analysis and Test of a Unique Gas Turbine Scroll for the F-35, Joint Strike Fighter
GT 2006; 1039-1048https://doi.org/10.1115/GT2006-90385
Topics:
Design
,
Gas turbines
,
Pressure
,
Computational fluid dynamics
,
Mach number
,
Flow (Dynamics)
,
Turbines
,
Combustion chambers
,
Engineering simulation
,
Simulation
New Centrifugal Compressor for Water Steam
GT 2006; 1059-1067https://doi.org/10.1115/GT2006-90493
Topics:
Compressors
,
Steam
,
Water
,
Machinery
,
Refrigerants
,
Test facilities
Numerical Investigation of the Effect of Different Back Sweep Angle and Exducer Width on the Impeller Outlet Flow Pattern of a Centrifugal Compressor With Vaneless Diffuser
GT 2006; 1077-1086https://doi.org/10.1115/GT2006-90622
Topics:
Compressors
,
Flow (Dynamics)
,
Impellers
,
Vaneless diffusers
,
Computational fluid dynamics
,
Diffusers
,
Diffusion processes
,
Geometry
,
Simulation
,
Steady state
Effects of Reynolds Number and Tip Clearances on the Performance of a Centrifugal Compressor at Micro Scale
GT 2006; 1087-1094https://doi.org/10.1115/GT2006-90637
Topics:
Compressors
,
Reynolds number
,
Clearances (Engineering)
,
Gas turbines
,
Heat
,
Leakage
,
Blades
,
Computer simulation
,
Generators
,
Heat losses
Design Methods and CFD Modeling for Turbomachinery
A Three-Dimensional Unsteady CFD Model of Compressor Stability
GT 2006; 1157-1168https://doi.org/10.1115/GT2006-90040
Topics:
Compressors
,
Computational fluid dynamics
,
Stability
,
Blades
,
Pressure
,
Annulus
,
NASA
,
Turbomachinery
An Effective Turbine Blade Parameterization and Aerodynamic Optimization Procedure Using an Improved Response Surface Method
GT 2006; 1169-1180https://doi.org/10.1115/GT2006-90104
Topics:
Optimization
,
Response surface methodology
,
Turbine blades
,
Blades
,
Algebra
,
Algorithms
,
Computation
,
Fluid dynamics
,
Polynomials
,
Simulated annealing
Experimental and Numerical Investigation of Varying Stator Design Parameters for a Radial Turbine
GT 2006; 1181-1189https://doi.org/10.1115/GT2006-90152
Topics:
Design
,
Stators
,
Turbines
,
Pressure
,
Shapes
,
Computational fluid dynamics
,
Computer simulation
,
Flow (Dynamics)
,
Flow separation
,
Rotors
Turbine Blade Duty Re-Design by Controlling Lean and Sweep Using an Innovative Iterative Inverse Design Method
GT 2006; 1249-1256https://doi.org/10.1115/GT2006-90266
Topics:
Design
,
Design methodology
,
Turbine blades
,
Blades
,
Generators
,
Stress
,
Cascades (Fluid dynamics)
,
Dimensions
,
Flow (Dynamics)
,
Gas turbines
Towards Orthogonal Turbomachinery Design
GT 2006; 1269-1277https://doi.org/10.1115/GT2006-90381
Topics:
Design
,
Turbomachinery
,
Optimization
,
Pressure
,
Aviation
,
Compressors
,
Engineering design processes
,
Engines
,
Flow (Dynamics)
,
Rotors
Multidisciplinary Integration and Robustness Evaluation Applied to Low Pressure Turbine Casing Design
GT 2006; 1299-1307https://doi.org/10.1115/GT2006-90464
Topics:
Design
,
Pressure
,
Robustness
,
Turbines
,
Uncertainty
,
Stress
,
Aerospace engineering
,
Boundary-value problems
,
Design methodology
,
Dimensions
Blading Aerodynamics Design Optimization With Mechanical and Aeromechanical Constraints
GT 2006; 1319-1328https://doi.org/10.1115/GT2006-90503
Topics:
Aerodynamics
,
Design
,
Optimization
,
Blades
,
Damping
,
Deformation
,
Geometry
,
Mode shapes
,
NASA
,
Rotors
Eliminating Serial Bottlenecks Not Just in the Flow Solving But Also in Mesh Generation and Geometry Management
GT 2006; 1355-1362https://doi.org/10.1115/GT2006-90620
Topics:
Flow (Dynamics)
,
Geometry
,
Mesh generation
,
Design
,
Optimization
,
Computational fluid dynamics
,
Computer software
,
Computers
,
Generators
,
Octrees
Profiled End-Wall Design Using an Adjoint Navier-Stokes Solver
GT 2006; 1363-1372https://doi.org/10.1115/GT2006-90650
Topics:
Blades
,
Computation
,
Design
,
Kinetic energy
,
Optimization
,
Pressure
,
Turbines
Shape Optimisation of Axial Fan Blades Using Genetic Algorithms and a 3D Navier-Stokes Solver
GT 2006; 1373-1383https://doi.org/10.1115/GT2006-90659
Topics:
Blades
,
Genetic algorithms
,
Shape optimization
,
Optimization
,
Design
,
Flow (Dynamics)
,
Computational fluid dynamics
,
Generators
,
Geometry
Optimisation Techniques Applied to the Design of Gas Turbine Blades Cooling Systems
GT 2006; 1395-1405https://doi.org/10.1115/GT2006-90771
Topics:
Blades
,
Cooling
,
Cooling systems
,
Design
,
Gas turbines
,
Heat transfer
,
Optimization
,
Computational fluid dynamics
,
Engineers
,
Optimization algorithms
On the Coupling of Inverse Design and Optimization Techniques for Turbomachinery Blade Design
GT 2006; 1431-1444https://doi.org/10.1115/GT2006-90897
Topics:
Blades
,
Design
,
Optimization
,
Turbomachinery
,
Compressors
,
Approximation
,
Computational fluid dynamics
,
Databases
,
Design engineering
,
Design methodology
Computer Aided Aero-Thermodynamic Design for Impellers
GT 2006; 1455-1463https://doi.org/10.1115/GT2006-90971
Topics:
Computer-aided engineering
,
Design
,
Impellers
,
Geometry
,
Computer-aided design
,
Inspection
,
Manufacturing
,
Pressure
,
Radial flow
,
Rotors
Response Surface-Based Transition Duct Shape Optimization
GT 2006; 1465-1474https://doi.org/10.1115/GT2006-90978
Topics:
Ducts
,
Shape optimization
,
Optimization
,
Computational fluid dynamics
,
Design
,
Turbines
,
Compressors
,
Pressure
,
Algorithms
,
Computer technology
Flow Physics and Profiling of Recessed Blade Tips: Impact on Performance and Heat Load
GT 2006; 1503-1513https://doi.org/10.1115/GT2006-91074
Topics:
Blades
,
Flow (Dynamics)
,
Heat
,
Physics
,
Stress
,
Rotors
,
Design
,
Turbines
,
Computational fluid dynamics
,
Shapes
A Global Preconditioning Method for Low Mach Number Viscous Flows in Rotating Machinery
GT 2006; 1555-1564https://doi.org/10.1115/GT2006-91189
Topics:
Flow (Dynamics)
,
Mach number
,
Machinery
,
Turbochargers
,
Turbomachinery
,
Compressors
,
Computation
,
Marine propellers
,
NASA
,
Navier-Stokes equations
Transport of Particulates in an Internal Cooling Ribbed Duct
GT 2006; 1577-1590https://doi.org/10.1115/GT2006-91284
Topics:
Cooling
,
Ducts
,
Particulate matter
,
Flow (Dynamics)
,
Erosion
,
Friction
,
Reynolds number
,
Sands
Noise and Innovative Noise Reduction Approaches
Computation of the Acoustic Field in an Annular Gas Turbine Combustion Chamber Using a Hybrid Approach
GT 2006; 1615-1624https://doi.org/10.1115/GT2006-90024
Topics:
Acoustics
,
Combustion chambers
,
Computation
,
Gas turbines
,
Flow (Dynamics)
,
Navier-Stokes equations
,
Turbulence
,
Wave equations
Optimization of A-Weighted Discrete Noise Using Unequally Spaced Blades
GT 2006; 1625-1628https://doi.org/10.1115/GT2006-90025
Topics:
Blades
,
Noise (Sound)
,
Optimization
,
Design
,
Simulation
Engine Design Studies for a Silent Aircraft
GT 2006; 1653-1662https://doi.org/10.1115/GT2006-90559
Topics:
Aircraft
,
Engine design
,
Engines
,
Noise (Sound)
,
Cycles
,
Exhaust systems
,
Nozzles
,
Thrust
,
Turbofans
,
Weight (Mass)
Preliminary Fan Design for a Silent Aircraft
GT 2006; 1663-1672https://doi.org/10.1115/GT2006-90564
Topics:
Aircraft
,
Design
,
Blades
,
Nozzles
,
Pressure
,
Cycles
,
Engines
,
Flow (Dynamics)
,
Fuels
,
Mach number
Unsteady Flows in Turbomachinery
Flow Control of Annular Compressor Cascade by Synthetic Jets
GT 2006; 1693-1700https://doi.org/10.1115/GT2006-90211
Topics:
Cascades (Fluid dynamics)
,
Compressors
,
Flow control
,
Jets
,
Excitation
,
Flow (Dynamics)
,
Blades
,
Flow separation
,
Suction
,
Unsteady flow
Unsteady Heat Transfer Topics in Gas Turbine Stages Simulations
GT 2006; 1733-1744https://doi.org/10.1115/GT2006-90298
Topics:
Engineering simulation
,
Gas turbines
,
Heat transfer
,
Simulation
,
Blades
,
Pressure
,
Rotors
,
Stators
,
Temperature
,
Turbines
Unsteady Simulations of Recess Casing Treatment in Axial Flow Fans
GT 2006; 1745-1754https://doi.org/10.1115/GT2006-90388
Topics:
Axial flow
,
Fans
,
Simulation
,
Blades
,
Computer simulation
,
Flow (Dynamics)
,
Steady state
,
Cavities
,
Rotors
Transport of Unsteadiness Across the Rotor of a Transonic Turbine Stage
GT 2006; 1755-1765https://doi.org/10.1115/GT2006-90462
Topics:
Rotors
,
Turbines
,
Pressure
,
Shock (Mechanics)
,
Wakes
,
Blades
,
Excitation
,
Fluctuations (Physics)
,
Turbulence
,
Viscosity
Unsteady Transition Phenomena at a Compressor Blade Leading Edge
GT 2006; 1797-1810https://doi.org/10.1115/GT2006-90641
Topics:
Blades
,
Compressors
,
Wakes
,
Stators
,
Flow (Dynamics)
,
Rotors
,
Suction
,
Boundary layers
,
Design
,
Turbulence
Performance Impacts Due to Wake Mixing in Axial-Flow Turbomachinery
GT 2006; 1821-1830https://doi.org/10.1115/GT2006-90666
Topics:
Axial flow
,
Turbomachinery
,
Wakes
,
Engineering simulation
,
Simulation
,
Turbines
,
Airfoils
,
Blades
,
Computational fluid dynamics
,
Fluids
A Multi Blade-Row Linearised Analysis Method for Flutter and Forced Response Predictions in Turbomachinery
GT 2006; 1851-1863https://doi.org/10.1115/GT2006-90789
Topics:
Blades
,
Flutter (Aerodynamics)
,
Turbomachinery
,
Spin (Aerodynamics)
,
Spinning (Textile)
,
Computation
,
Traveling waves
,
Turbines
,
Unsteady flow
Interaction of Wheelspace Coolant and Main Flow in a New Aeroderivative LPT
Francesco Montomoli, Michela Massini, Nicola Maceli, Massimiliano Cirri, Luca Lombardi, Alessandro Ciani, Michele D’Ercole, Roberto De Prosperis
GT 2006; 1865-1873https://doi.org/10.1115/GT2006-90877
Topics:
Coolants
,
Flow (Dynamics)
,
Modeling
,
Pressure
,
Simulation
,
Turbines
,
Aviation
,
Computer simulation
,
Design
,
Generators
Boundary Layer Transition on the High Lift T106A LP Turbine Blade With an Oscillating Downstream Pressure Field
GT 2006; 1899-1909https://doi.org/10.1115/GT2006-91038
Topics:
Boundary layers
,
Pressure
,
Turbine blades
,
Suction
,
Shear (Mechanics)
,
Turbulence
,
Oscillations
,
Vortices
,
Cascades (Fluid dynamics)
,
Fluctuations (Physics)
Effect of Turbulence Intensity and Periodic Unsteady Wake Flow Condition on Boundary Layer Development, Separation, and Re-Attachment Over the Separation Bubble Along the Suction Surface of a Low Pressure Turbine Blade
GT 2006; 1911-1930https://doi.org/10.1115/GT2006-91293
Topics:
Boundary layers
,
Bubbles
,
Pressure
,
Separation (Technology)
,
Suction
,
Turbine blades
,
Turbulence
,
Wakes
,
Flow (Dynamics)
,
Cascades (Fluid dynamics)