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Proceedings Papers
In This Volume
Volume 2C: Turbomachinery
Design Methods and CFD Modeling for Turbomachinery
Hybrid RANS-LES for Turbomachinery
GT 2018; V02CT42A001https://doi.org/10.1115/GT2018-75047
Aero-Thermal Coupled Predictive Model for Preliminary Gas Turbine Blade Cooling Analysis
GT 2018; V02CT42A002https://doi.org/10.1115/GT2018-75089
Topics:
Blades
,
Cooling
,
Gas turbines
,
Design
,
Flow (Dynamics)
,
Boundary-value problems
,
Coolants
,
Film cooling
,
Temperature
,
Temperature distribution
Calculation of Intake-Fan-Bypass Interaction With a Fan Similarity Model
GT 2018; V02CT42A003https://doi.org/10.1115/GT2018-75115
Topics:
Aircraft engines
,
Airfoils
,
Blades
,
Boundary-value problems
,
Cascades (Fluid dynamics)
,
Computation
,
Design
,
Diluents
,
Ducts
,
Engines
Source Term Based Modeling of Rotating Cavitation in Turbopumps
GT 2018; V02CT42A004https://doi.org/10.1115/GT2018-75194
Topics:
Cavitation
,
Modeling
,
Cavities
,
Pumps
,
Design
,
Rocket engines
,
Vehicles
,
Combustion chambers
,
Computation
,
Engines
Robust Method to Solve Meanline Equations for Choked Flows
GT 2018; V02CT42A005https://doi.org/10.1115/GT2018-75362
Topics:
Flow (Dynamics)
,
Algebra
,
Boundary-value problems
,
Compressors
,
Mach number
,
Numerical analysis
Through-Flow Modeling of Single- and Two-Shaft Gas Turbines at Wide Operating Range
GT 2018; V02CT42A006https://doi.org/10.1115/GT2018-75394
Topics:
Flow (Dynamics)
,
Gas turbines
,
Modeling
,
Turbines
,
Compressors
,
Cooling
,
Design
,
Bifurcation
,
Boundary layers
,
Combustion
Development of Method and Computer Program for Multistage Axial Compressor Design: Part I — Mean Line Design and Example Cases
GT 2018; V02CT42A007https://doi.org/10.1115/GT2018-75410
Topics:
Compressors
,
Computer software
,
Design
,
Flow (Dynamics)
,
Geometry
,
Optimization
,
Mach number
,
Optimization algorithms
,
Pressure
,
Rotors
Development of Method and Computer Program for Multistage Axial Compressor Design: Part II — Two-Dimensional Design and Validation Using CFD
GT 2018; V02CT42A008https://doi.org/10.1115/GT2018-75412
Topics:
Compressors
,
Computational fluid dynamics
,
Computer software
,
Design
,
Flow (Dynamics)
,
Blades
,
Computation
,
Computers
,
Pressure
,
Radial flow
Development and Use of Machine-Learnt Algebraic Reynolds Stress Models for Enhanced Prediction of Wake Mixing in LPTs
Harshal D. Akolekar, Jack Weatheritt, Nicholas Hutchins, Richard D. Sandberg, Gregory Laskowski, Vittorio Michelassi
GT 2018; V02CT42A009https://doi.org/10.1115/GT2018-75447
Topics:
Algebra
,
Machinery
,
Stress
,
Wakes
,
Reynolds-averaged Navier–Stokes equations
,
Turbulence
,
Flow (Dynamics)
,
Algorithms
,
Anisotropy
,
Blades
Comparison of Various CFD Codes for LES Simulations of Turbomachinery: From Inviscid Vortex Convection to Multi-Stage Compressor
Vincent Brunet, Emma Croner, Alexandre Minot, Jérôme de Laborderie, Eric Lippinois, Stéphane Richard, Jean-François Boussuge, Jérôme Dombard, Florent Duchaine, Laurent Gicquel, Thierry Poinsot, Guillaume Puigt, Gabriel Staffelbach, Luis Segui, Olivier Vermorel, Nadège Villedieu, Jean-Sébastien Cagnone, Koen Hillewaert, Michel Rasquin, Ghislain Lartigue, Vincent Moureau, Vincent Couaillier, Emeric Martin, Marta de la Llave Plata, Jean-Marie Le Gouez, Florent Renac
GT 2018; V02CT42A013https://doi.org/10.1115/GT2018-75523
Mixing Losses in Steady and Unsteady Simulations of Turbomachinery Flows
GT 2018; V02CT42A014https://doi.org/10.1115/GT2018-75524
Topics:
Engineering simulation
,
Flow (Dynamics)
,
Simulation
,
Turbomachinery
,
Unsteady flow
,
Blades
,
Computation
,
Entropy
,
Acoustics
,
Approximation
Comparison of Linear and Nonlinear Frequency Domain Methods for Flutter Analysis
GT 2018; V02CT42A016https://doi.org/10.1115/GT2018-75626
Topics:
Flutter (Aerodynamics)
,
Blades
,
Turbomachinery
,
Algorithms
,
Gas turbines
,
Jet engines
,
Pressure
,
Stability
,
Turbines
Low Order Modelling for Fan and Outlet Guide Vanes in Aero-Engines
GT 2018; V02CT42A017https://doi.org/10.1115/GT2018-75660
Topics:
Aircraft engines
,
Guide vanes
,
Modeling
,
Flow (Dynamics)
,
Design
,
Inflow
,
Accounting
,
Compression
,
Geometry
,
Pressure
Large Eddy Simulations of a Highly Loaded Transonic Blade With Separated Flow
GT 2018; V02CT42A019https://doi.org/10.1115/GT2018-75730
Topics:
Blades
,
Flow (Dynamics)
,
Large eddy simulation
,
Turbulence
,
Pressure
,
Bubbles
,
Boundary layers
,
Design
,
Engineering simulation
,
High pressure (Physics)
Evaluation of Integral Turbulence Scale Through the Fan Stage of a Turbofan Using Hot Wire Anemometry and Large Eddy Simulation
Nicolas Odier, Florent Duchaine, Laurent Gicquel, Gabriel Staffelbach, Adrien Thacker, Nicolás García Rosa, Guillaume Dufour, Jens-Dominik Muller
GT 2018; V02CT42A021https://doi.org/10.1115/GT2018-75741
Topics:
Large eddy simulation
,
Turbofans
,
Turbulence
,
Wire
,
Aircraft engines
,
Fluctuations (Physics)
,
Spacetime
,
Spectra (Spectroscopy)
,
Stators
,
Turbomachinery
Improved Smith Chart for Axial Compressor Design
GT 2018; V02CT42A024https://doi.org/10.1115/GT2018-75845
Topics:
Compressors
,
Design
,
Flow (Dynamics)
,
Turbines
,
Clearances (Engineering)
,
Modeling
,
Optimization
,
Physics
,
Turbomachinery
An Adaptive Harmonic Method for Unsteady Quasi-One-Dimensional Periodic Flow
GT 2018; V02CT42A029https://doi.org/10.1115/GT2018-76144
Topics:
Flow (Dynamics)
,
Pressure
,
Errors
,
Nozzles
,
Shock waves
,
Unsteady flow
Computationally Efficient Modelling of Oil Jet-Breakup and Film Formation for Bearing Chamber Applications
GT 2018; V02CT42A031https://doi.org/10.1115/GT2018-76172
Topics:
Bearings
,
Modeling
,
Drops
,
Particulate matter
,
Thin films
,
Film thickness
,
Momentum
,
Shear stress
,
Simulation
,
Transportation systems
CFD Study Exploring Jet Configurations and Jet Pulsing for an Aeroengine Scoop-Based Oil Delivery System
GT 2018; V02CT42A033https://doi.org/10.1115/GT2018-76182
Topics:
Computational fluid dynamics
,
Jets
,
Bearings
,
Design
,
Flow (Dynamics)
,
Imaging
,
Computer software
,
Cycles
,
Fluids
,
Gas turbines
Numerical Investigation of Non-Isothermal Cavitating Flows on Hydrofoils by Means of an Extended Schnerr-Sauer Model Coupled With a Nucleation Model
GT 2018; V02CT42A035https://doi.org/10.1115/GT2018-76223
Topics:
Flow (Dynamics)
,
Hydrofoil
,
Nucleation (Physics)
,
Vapors
,
Bubbles
,
Cavities
,
Computation
,
Density
,
Mass transfer
,
Temperature
One-Dimensional Prediction and Three-Dimensional CFD Simulation of the Fluid Dynamics of Regenerative Pumps
Massimiliano Insinna, Simone Salvadori, Francesco Martelli, Giorgio Peroni, Gilles Simon, Antonio Dipace, Raffaele Squarcini
GT 2018; V02CT42A036https://doi.org/10.1115/GT2018-76416
Topics:
Computational fluid dynamics
,
Fluid dynamics
,
Pumps
,
Simulation
,
Design
,
Flow (Dynamics)
,
Centrifugal pumps
,
Displacement
,
Energy transformation
,
Fluids
Assessment of Scale Adaptive Simulation of a Rotor of High Pressure Compressor
GT 2018; V02CT42A037https://doi.org/10.1115/GT2018-76537
Topics:
Compressors
,
High pressure (Physics)
,
Rotors
,
Simulation
,
Turbulence
,
Corners (Structural elements)
,
Leakage flows
,
Separation (Technology)
,
Pressure
,
Blades
Experimental and Numerical Characterization of Transonic Compressor Subjected to Inlet Distortion
Mark H. Ross, Andrew Oliva, Vicente Jerez Fidalgo, Ryan T. Kelly, Aleksandar Jemcov, William Holmes, Laith Zori
GT 2018; V02CT42A038https://doi.org/10.1115/GT2018-76653
Topics:
Compressors
,
Pressure
,
Rotors
,
Blades
,
Pressure measurement
,
Simulation
,
Annulus
,
Computation
,
Computer simulation
,
Instrumentation
On the Simulation of Unsteady Turbulence and Transition Effects in a Multistage Low Pressure Turbine: Part III — Comparison of Harmonic Balance and Full Wheel Simulation
GT 2018; V02CT42A041https://doi.org/10.1115/GT2018-76749
Topics:
Pressure
,
Simulation
,
Turbine components
,
Turbulence
,
Wheels
,
Stators
,
Turbines
,
Blades
,
Flow (Dynamics)
,
Separation (Technology)
On the Simulation of Unsteady Turbulence and Transition Effects in a Multistage Low Pressure Turbine: Part II — Full-Wheel Simulation
GT 2018; V02CT42A043https://doi.org/10.1115/GT2018-76764
Topics:
Pressure
,
Simulation
,
Turbine components
,
Turbulence
,
Wheels
,
Blades
,
Bubbles
,
Separation (Technology)
,
Turbines
,
Clocks
Maximum Loading Capacity of Tandem Blades in Axial Compressors
GT 2018; V02CT42A044https://doi.org/10.1115/GT2018-76770
Topics:
Blades
,
Compressors
,
Design
,
Computational fluid dynamics
,
Diffusers
,
Flow turning
,
Geometry
,
High pressure (Physics)
,
Numerical analysis
,
Pressure
Computational Fluid Dynamics Simulations of Windage Loss in a Spur Gear
GT 2018; V02CT42A045https://doi.org/10.1115/GT2018-76828
Topics:
Computational fluid dynamics
,
Engineering simulation
,
Simulation
,
Spur gears
,
Flow (Dynamics)
,
Gears
,
Aerodynamics
,
Air flow
,
Algorithms
,
Computer simulation
Digital Geometry and Morphing to Support Analysis and Design
GT 2018; V02CT42A046https://doi.org/10.1115/GT2018-76862
Topics:
Design
,
Geometry
,
Film cooling
,
Coolants
,
Cooling
,
Engineering simulation
,
Flow simulation
,
Gas turbines
,
Genetic algorithms
,
Optimization
Aerodynamic Design System for Non-Axisymmetric Boundary Layer Ingestion Fans
GT 2018; V02CT42A048https://doi.org/10.1115/GT2018-77042
Topics:
Boundary layers
,
Design
,
Fans
,
Flow (Dynamics)
,
Geometry
,
Metals
,
Blades
,
Chords (Trusses)
,
Engineering design processes
,
Engines
Efficient Adjoint-Based Mesh Adaptation Applied to Turbo-Machinery Flows
GT 2018; V02CT42A049https://doi.org/10.1115/GT2018-77066
Topics:
Flow (Dynamics)
,
Turbomachinery
,
Errors
,
Computer software
,
Engineers
,
Interpolation
,
Springs
,
Stiffness
Machine Learning Enabled Adaptive Optimization of a Transonic Compressor Rotor With Pre-Compression
GT 2018; V02CT42A050https://doi.org/10.1115/GT2018-77098
Topics:
Compression
,
Compressors
,
Machine learning
,
Optimization
,
Rotors
,
Design
,
Computational fluid dynamics
,
Failure
,
Geometry
,
NASA
Scale Adaptive Simulation of Transient Behavior in a Transonic Centrifugal Compressor With a Vaned Diffuser
GT 2018; V02CT42A055https://doi.org/10.1115/GT2018-77264
Topics:
Compressors
,
Diffusers
,
Simulation
,
Transients (Dynamics)
,
Pressure
,
Turbulence
,
Blades
,
Flow (Dynamics)
,
Impellers
,
Noise (Sound)