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Proceedings Papers
Volume 6B: Turbomachinery
Design Methods and CFD Modeling for Turbomachinery
A Technological Effect Modeling on Complex Turbomachinery Applications With an Overset Grid Numerical Method
GT 2013; V06BT37A003https://doi.org/10.1115/GT2013-94181
Topics:
Modeling
,
Numerical analysis
,
Turbomachinery
,
Flow (Dynamics)
,
Blades
,
Cooling
,
Film cooling
,
Inlet guide vanes
,
Boundary-value problems
,
Compressors
Simulating Periodic Unsteady Flows Using Cubic-Spline Based Time Collocation Method
GT 2013; V06BT37A004https://doi.org/10.1115/GT2013-94195
Topics:
Splines
,
Unsteady flow
,
Flow (Dynamics)
,
Rotors
,
Computation
,
Turbomachinery
,
Compressors
,
Inlet guide vanes
,
Modeling
,
Navier-Stokes equations
Development of a Novel Mixing Plane Interface Using a Fully Implicit Averaging for Stage Analysis
GT 2013; V06BT37A006https://doi.org/10.1115/GT2013-94390
Topics:
Algebra
,
Algorithms
,
Compressors
,
Computation
,
Interpolation
,
Reynolds-averaged Navier–Stokes equations
,
Robustness
,
Stability
,
Turbines
,
Turbomachinery
Investigation of Compressor Tip Clearance Flow Based on the Discontinuous Galerkin Methods
GT 2013; V06BT37A008https://doi.org/10.1115/GT2013-94435
Topics:
Clearances (Engineering)
,
Compressors
,
Flow (Dynamics)
,
Galerkin method
,
Computational fluid dynamics
,
Stability
,
Energy dissipation
,
Jets
,
Leakage
,
NASA
Sensitivity Analysis and Numerical Stability Analysis of the Algorithms for Predicting the Performance of Turbines
GT 2013; V06BT37A009https://doi.org/10.1115/GT2013-94482
Topics:
Algorithms
,
Numerical stability
,
Sensitivity analysis
,
Turbines
,
Stability
,
Errors
,
Flow (Dynamics)
,
Computational methods
,
Failure
Simulation of the Compressor Stage of a Turbocharger: Validation of the Open Source Library OpenFOAM
GT 2013; V06BT37A010https://doi.org/10.1115/GT2013-94511
Topics:
Compressors
,
Simulation
,
Turbochargers
,
Blades
,
Compressible flow
,
Computational fluid dynamics
,
Pressure
,
Subsonic flow
,
Turbomachinery
Effect of Turbulent Intensity and Axial Gap on Turbine Heat Transfer Using Steady and Harmonic Models
GT 2013; V06BT37A012https://doi.org/10.1115/GT2013-94600
Topics:
Heat transfer
,
Turbines
,
Turbulence
,
Flow (Dynamics)
,
Computational fluid dynamics
,
Heat
,
Pressure
,
Stress
,
Blades
,
Boundary layer turbulence
Study of Steady State and Transient Blade Row CFD Methods in a Moderately Loaded NASA Transonic High-Speed Axial Compressor Stage
GT 2013; V06BT37A015https://doi.org/10.1115/GT2013-94739
Topics:
Blades
,
Compressors
,
Computational fluid dynamics
,
NASA
,
Steady state
,
Transients (Dynamics)
,
Simulation
,
Annulus
,
Flow (Dynamics)
,
Stators
Design-Optimization Approach to Multistage Axial Contra-Rotating Turbines
GT 2013; V06BT37A016https://doi.org/10.1115/GT2013-94762
Topics:
Design
,
Optimization
,
Turbines
,
Airfoils
,
Cycles
,
Design methodology
,
Evolutionary algorithms
,
Flow (Dynamics)
,
Geometry
,
Propulsion
A Critical Numerical Review of Loss Correlation Models and Smith Diagram for Modern Low Pressure Turbine Stages
GT 2013; V06BT37A018https://doi.org/10.1115/GT2013-94849
Topics:
Pressure
,
Turbines
,
Design
,
Blades
,
Computational fluid dynamics
,
Clearances (Engineering)
,
Deflection
,
Flow (Dynamics)
,
Optimization
,
Rapid tooling
Adaption of Giles Non-Local Non-Reflecting Boundary Conditions for a Cell-Centered Solver for Turbomachinery Applications
GT 2013; V06BT37A022https://doi.org/10.1115/GT2013-94957
Topics:
Boundary-value problems
,
Turbomachinery
,
Flow (Dynamics)
,
Aerodynamics
,
Approximation
,
Blades
,
Compressors
,
Simulation
,
Turbines
Modelling Vortex Generating Jet-Induced Transition in Low-Pressure Turbines
GT 2013; V06BT37A023https://doi.org/10.1115/GT2013-94962
Topics:
Modeling
,
Pressure
,
Turbines
,
Vortices
,
Design
,
Computational fluid dynamics
,
Boundary layers
,
Cross-flow
,
Flow (Dynamics)
,
Inflow
Experimental Validation of Methods Providing Boundary Conditions to Simulate the Evaporation Process of Water Injected Into High Speed Air Flow
GT 2013; V06BT37A024https://doi.org/10.1115/GT2013-94966
Topics:
Air flow
,
Boundary-value problems
,
Computational fluid dynamics
,
Evaporation
,
Gas turbines
,
Underground injection
,
Water
,
Sprays
,
Drops
,
Particulate matter
Inverse Design of 3D Multi-Stage Transonic Fans at Dual Operating Points
GT 2013; V06BT37A028https://doi.org/10.1115/GT2013-95062
Topics:
Design
,
Fans
,
Computational fluid dynamics
,
Airfoils
,
Algorithms
,
Flow (Dynamics)
,
Shock (Mechanics)
,
Blades
,
Design methodology
,
Nozzles
Multi-Point Design Optimization of a Transonic Compressor Blade by Using an Adjoint Method
GT 2013; V06BT37A030https://doi.org/10.1115/GT2013-95155
Topics:
Blades
,
Compressors
,
Design
,
Optimization
,
Flow (Dynamics)
,
Rotors
,
Entropy
,
Leakage
,
NASA
,
Pressure
Study and Verification of Continuous Adjoint System for Aerodynamic Optimization in Turbomachinery Cascades
GT 2013; V06BT37A031https://doi.org/10.1115/GT2013-95241
Topics:
Blades
,
Computation
,
Design
,
Entropy
,
Flow (Dynamics)
,
Flux (Metallurgy)
,
Inviscid flow
,
Laminar flow
,
Mach number
,
Optimization
Aerodynamic Optimization of the Radial Inflow Turbine for a 100kW-Class Micro Gas Turbine Based on Metamodel-Semi-Assisted Method
GT 2013; V06BT37A032https://doi.org/10.1115/GT2013-95245
Topics:
Inflow
,
Micro gas turbines
,
Optimization
,
Turbines
,
Flow (Dynamics)
,
Rotors
,
Stators
,
Pressure
,
Artificial neural networks
,
Design
Direct Numerical Simulations of Laminar Separation Bubbles on a Curved Plate: Part 1 — Simulation Setup and Uncontrolled Flow
GT 2013; V06BT37A033https://doi.org/10.1115/GT2013-95277
Topics:
Bubbles
,
Computer simulation
,
Flow (Dynamics)
,
Separation (Technology)
,
Simulation
,
Blades
,
Design
,
Flow control
,
Hydrodynamic stability
,
Pressure
Direct Numerical Simulations of a Laminar Separation Bubbles on a Curved Plate: Part 2 — Flow Control Using Pulsed Vortex Generator Jets
GT 2013; V06BT37A034https://doi.org/10.1115/GT2013-95278
Topics:
Bubbles
,
Computer simulation
,
Flow control
,
Generators
,
Jets
,
Separation (Technology)
,
Vortices
,
Flow (Dynamics)
,
Fluids
,
Simulation
Aerodynamic Optimization and Inverse Design of 2D and 3D Turbine Cascades Using the Discrete Adjoint Method
GT 2013; V06BT37A035https://doi.org/10.1115/GT2013-95284
Topics:
Design
,
Optimization
,
Turbines
,
Blades
,
Flow (Dynamics)
,
Turbulence
,
B-splines
,
Cascades (Fluid dynamics)
,
Computation
,
Sensitivity analysis
Object-Oriented Open-Source CFD for Turbomachinery Applications: A Review and Recent Advances
GT 2013; V06BT37A036https://doi.org/10.1115/GT2013-95285
Topics:
Computational fluid dynamics
,
Turbomachinery
,
Computation
,
Cooling
,
Design
,
Engineers
,
Heat transfer
,
Internal flow
,
Optimization
,
Pressure
Reduced-Order Through-Flow Design Code for Highly Loaded, Cooled Axial Turbines
GT 2013; V06BT37A037https://doi.org/10.1115/GT2013-95469
Topics:
Design
,
Flow (Dynamics)
,
Turbines
Accuracy of Centrifugal Compressor Stages Performance Prediction by Means of High Fidelity CFD and Validation Using Advanced Aerodynamic Probe
GT 2013; V06BT37A040https://doi.org/10.1115/GT2013-95618
Topics:
Compressors
,
Computational fluid dynamics
,
Probes
,
Flow (Dynamics)
,
Design
,
Cavities
,
Leakage flows
,
Modeling
,
Cavity flows
,
Computer simulation
Predicting the Coefficient of Restitution for Particle Wall Collisions in Gas Turbine Components
GT 2013; V06BT37A041https://doi.org/10.1115/GT2013-95623
Topics:
Collisions (Physics)
,
Gas turbines
,
Particulate matter
,
Sands
,
Energy dissipation
,
Adhesion
,
Damage
,
Deformation
,
Engines
,
Erosion
Numerical Investigation of an Additively Manufactured Compressor Casing: The Effect of Auxetic Structures on the Tip Clearances
GT 2013; V06BT37A042https://doi.org/10.1115/GT2013-95736
Topics:
Additive manufacturing
,
Compressors
,
Design
,
Clearances (Engineering)
,
Rotors
,
Displacement
,
Engines
,
Aircraft engines
,
Computer-aided design
,
Cycles
Integration of Fluid Thermodynamic and Transport Properties in Conceptual Turbomachinery Design
GT 2013; V06BT37A043https://doi.org/10.1115/GT2013-95833
Topics:
Design
,
Fluids
,
Turbomachinery
,
Compressors
,
Cycles
,
Algorithms
,
Flow (Dynamics)
,
Gas turbines
,
Information retrieval
,
Optimization
Ducts and Component Interactions
Investigation on the Aerodynamic Performance of an Annular Exhaust System for a Small Turboshaft Engine
GT 2013; V06BT38A001https://doi.org/10.1115/GT2013-94022
Topics:
Engines
,
Exhaust systems
,
Design
,
Flow (Dynamics)
,
Computational fluid dynamics
,
Pressure
,
Geometry
,
Separation (Technology)
,
Simulation
,
Bubbles
Experimental Validation of Numerically Optimized Short Annular Diffusers
GT 2013; V06BT38A005https://doi.org/10.1115/GT2013-94648
Topics:
Diffusers
,
Exterior walls
,
Pressure
,
Reynolds number
,
Turbulence
,
Design
,
Flow (Dynamics)
,
Mach number
,
Pareto optimization
Aerodynamic Analysis of a Boundary-Layer-Ingesting Distortion-Tolerant Fan
Razvan V. Florea, Dmytro Voytovych, Gregory Tillman, Mark Stucky, Aamir Shabbir, Om Sharma, David J. Arend
GT 2013; V06BT38A006https://doi.org/10.1115/GT2013-94656
Topics:
Blades
,
Boundary layers
,
Computational fluid dynamics
,
Design
,
Dynamics (Mechanics)
,
Engines
,
Flow (Dynamics)
,
Fluids
,
Fuels
,
Guide vanes
Investigation of Fan Rotor Interaction With Pressure Disturbance Produced by Downstream Pylon
GT 2013; V06BT38A007https://doi.org/10.1115/GT2013-94772
Topics:
Pressure
,
Rotors
,
Flow (Dynamics)
,
Stators
,
Blades
,
Actuators
,
Disks
,
Numerical analysis
The Impact of Centre Body Alignment to Flow Through an Annular Diffuser
GT 2013; V06BT38A009https://doi.org/10.1115/GT2013-95203
Topics:
Diffusers
,
Flow (Dynamics)
,
Pressure
,
Air flow
,
Ducts
,
Reynolds number
,
Statistics
,
Testing
Developement of a Turning Mid Turbine Frame With Embedded Design: Part I — Design and Steady Measurements
GT 2013; V06BT38A010https://doi.org/10.1115/GT2013-95279
Topics:
Design
,
Turbines
,
Turning
,
Flow (Dynamics)
,
Rotors
,
Pressure
,
Aircraft engines
,
Chords (Trusses)
,
Ducts
,
Flow visualization
Development of a Turning Mid Turbine Frame With Embedded Design: Part II — Unsteady Measurements
GT 2013; V06BT38A011https://doi.org/10.1115/GT2013-95280
Topics:
Design
,
Turbines
,
Turning
,
Flow (Dynamics)
,
Rotors
,
Chords (Trusses)
,
Pressure
,
Aircraft engines
,
Blades
,
Ducts
Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification (With Heat Transfer and Structures and Dynamics)
Impact of an Optimized Power Turbine Disks Cavity on Geared Open Rotor Performance: A Multidisciplinary Approach in the Preliminary Design
GT 2013; V06BT43A001https://doi.org/10.1115/GT2013-94074
Topics:
Cavities
,
Design
,
Disks
,
Rotors
,
Turbines
,
Engines
,
Aircraft
,
Cooling
,
Flow (Dynamics)
,
Fuel consumption
A Novel Combination of Adaptive Tools for Turbomachinery Airfoil Shape Optimization Using a Real-Coded Genetic Algorithm
GT 2013; V06BT43A003https://doi.org/10.1115/GT2013-94093
Topics:
Airfoils
,
Genetic algorithms
,
Shape optimization
,
Turbomachinery
,
Blades
,
Design
,
Flow (Dynamics)
,
Matlab
,
Optimization
,
Pressure
Faster Design of Gas Turbine Parts Using Rapid Prototype Models for Verification of Coolant Flow Characteristics
GT 2013; V06BT43A006https://doi.org/10.1115/GT2013-94186
Topics:
Coolants
,
Design
,
Flow (Dynamics)
,
Gas turbines
,
Rapid prototyping
,
Sintering
,
Air flow
,
Calibration
,
Casting
,
Cooling
Multidisciplinary Automated Optimization Strategy on a Counter Rotating Fan
GT 2013; V06BT43A007https://doi.org/10.1115/GT2013-94259
Topics:
Optimization
,
Design
,
Blades
,
Mechanical behavior
,
Clevises
,
Degrees of freedom
,
Electromagnetic scattering
,
Manufacturing
,
Radiation scattering
,
Rotors
Full Design of a Highly Loaded and Compact Contra-Rotating Fan Using Multidisciplinary Evolutionary Optimization
GT 2013; V06BT43A009https://doi.org/10.1115/GT2013-94433
Topics:
Design
,
Optimization
,
Computational fluid dynamics
,
Flow (Dynamics)
,
Rotors
,
Fans
,
Pareto optimization
,
Algorithms
,
Machinery
,
Pressure
On the Coupling of Direct Design and Optimization Techniques for Mitigating the Turbomachinery Performance Test Risk
GT 2013; V06BT43A010https://doi.org/10.1115/GT2013-94645
Topics:
Design
,
Optimization
,
Risk
,
Testing performance
,
Turbomachinery
,
Compressors
,
Geometry
,
Diffusers
,
Flow (Dynamics)
,
Cycles
Automated Optimization of an Axial-Slot Type Casing Treatment for a Transonic Compressor
GT 2013; V06BT43A011https://doi.org/10.1115/GT2013-94765
Topics:
Compressors
,
Optimization
,
Surges
,
Design
,
Engineering simulation
,
Flow (Dynamics)
,
Rotors
,
Simulation
,
Stability
,
Computational fluid dynamics
Preliminary Aero Engine Life Assessment via Techno-Economic Environmental Risk Analysis
GT 2013; V06BT43A012https://doi.org/10.1115/GT2013-94830
Topics:
Aircraft engines
,
Risk analysis
,
Engines
,
Design
,
Fuels
,
Optimization
,
Tradeoffs
,
Aircraft
,
Creep
,
Emissions
Nozzle Guide Vane Assembly for Air-Cooled Retrofit Turbine Case Kit
GT 2013; V06BT43A013https://doi.org/10.1115/GT2013-94870
Topics:
Gas turbines
,
Guide vanes
,
Manufacturing
,
Nozzle guide vanes
,
Turbines
Aero-Mechanical Optimization Design of a Transonic Fan Blade
GT 2013; V06BT43A014https://doi.org/10.1115/GT2013-95357
Topics:
Blades
,
Design
,
Optimization
,
Stress
,
Aerodynamics
,
Computation
,
Computational fluid dynamics
,
Databases
,
Degrees of freedom
,
Equipment performance
Applicability of Quasi-3D Blade Design Methods to Profile Shape Optimizaton of Turbine Blades
GT 2013; V06BT43A015https://doi.org/10.1115/GT2013-95467
Topics:
Blades
,
Design methodology
,
Shapes
,
Turbine blades
,
Optimization
,
Computational fluid dynamics
,
Design
,
Errors
,
Gas turbines
,
Airfoils
Comparison of BLISS 2000 and CO in Turbine Blade MDO for Aircraft Engine
GT 2013; V06BT43A016https://doi.org/10.1115/GT2013-95583
Topics:
Aircraft engines
,
Turbine blades
,
Weight (Mass)
,
Design
,
Optimization
,
Aerodynamics
,
Algorithms
,
Blades
,
Computational fluid dynamics
,
Finite element methods