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Proceedings Papers
In This Volume
Volume 7: Turbomachinery, Parts A, B, and C
Turbomachinery
Axial Flow Fan and Compressor Aerodynamics
Control of Tip-Clearance Flow in a Low Speed Axial Compressor Rotor With Plasma Actuation
Giridhar Jothiprasad, Robert C. Murray, Katherine Essenhigh, Grover A. Bennett, Seyed Saddoughi, Aspi Wadia, Andrew Breeze-Stringfellow
Topics:
Clearances (Engineering)
,
Compressors
,
Flow (Dynamics)
,
Plasmas (Ionized gases)
,
Rotors
,
Actuators
,
Blades
,
Leakage flows
,
Plasma injection
,
Pressure
Investigation for the Effects of Circumferential Grooves on the Unsteadiness of Tip Clearance Flow to Enhance Compressor Flow Instability
Topics:
Clearances (Engineering)
,
Compressors
,
Flow (Dynamics)
,
Flow instability
,
Axial flow
,
Blades
,
Delays
,
Flow visualization
,
Leakage flows
,
Momentum
Experimental Investigation of the Steady and Unsteady Flow Field in a Single Stage Low Pressure Axial Compressor With a Circumferential Groove Casing Treatment
Topics:
Compressors
,
Pressure
,
Unsteady flow
,
Rotors
,
Design
,
Flow (Dynamics)
,
Probes
,
Computational fluid dynamics
,
Engines
,
Leakage
An Experimental and Computational Investigation of Tip Clearance Flow and Its Impact on Stall Inception
Matthew A. Bennington, Mark H. Ross, Joshua D. Cameron, Scott C. Morris, Juan Du, Feng Lin, Jingyi Chen
Topics:
Clearances (Engineering)
,
Flow (Dynamics)
,
Stall inception
,
Compressors
,
Rotors
,
Axial flow
,
Computation
,
Computational fluid dynamics
,
Fluids
,
Leakage
A CFD Study of Circumferential Groove Casing Treatments in a Transonic Axial Compressor
Haixin Chen, Xudong Huang, Ke Shi, Song Fu, Matthew A. Bennington, Scott C. Morris, Mark Ross, Scott McNulty, Aspi Wadia
Topics:
Compressors
,
Computational fluid dynamics
,
Flow (Dynamics)
,
Blades
,
Boundary-value problems
,
Computer simulation
,
Geometry
,
Momentum
,
Pressure
,
Rotors
Design Methods and CFD Modeling for Turbomachinery
Demonstration of an Aerodynamic Design Process for Turbomachines Using Open Source Software Tools
Oliver Borm, Balint Balassa, Sebastian Barthmes, Julius Fellerhoff, Andreas Ku¨hrmann, Hans-Peter Kau
Topics:
Computer software
,
Design
,
Turbomachinery
,
Blades
,
Students
,
Compressible flow
,
Compressors
,
Computation
,
Computational fluid dynamics
,
Engineering simulation
Framework for Multidisciplinary Optimization of Turbomachinery
Mark G. Turner, Kevin Park, Kiran Siddappaji, Soumitr Dey, David P. Gutzwiller, Ali Merchant, Dario Bruna
Topics:
Optimization
,
Turbomachinery
,
Blades
,
Disks
,
Compressors
,
Computer-aided design
,
Design
,
Genetic algorithms
,
Temperature
,
Weight (Mass)
Development in Gas Turbine Repairs
Topics:
Gas turbines
,
Maintenance
,
Blades
,
Computational fluid dynamics
,
Computer software
,
Design
,
Rotors
,
Turbines
,
Airfoils
,
Climate
Minimizing Inlet Distortion for Hybrid Wing Body Aircraft
Topics:
Aircraft
,
Wings
,
Flow (Dynamics)
,
Design
,
Fluids
,
Shapes
,
Turbulence
,
Blades
,
Boundary layers
,
Engines
Towards a High Order Throughflow: Part II—Investigation of the Nonlinear Harmonic Method Coupled With an Immersed Boundary Method for the Modeling of the Circumferential Stresses
Topics:
Hoop stress
,
Modeling
,
Flow (Dynamics)
,
Blades
,
Cylinders
,
Fourier series
,
Inviscid flow
,
Nonlinear systems
,
Turbomachinery
Axial Flow Turbine Aerodynamics
Effects of Blade Loading Distribution on Aerodynamic Performance of Ultra-High Lift LP Turbine Airfoils Under the Influences of Wake Passing and Freestream Turbulence
Topics:
Airfoils
,
Blades
,
Turbines
,
Turbulence
,
Wakes
,
Boundary layers
,
Bubbles
,
Computational fluid dynamics
,
Flow (Dynamics)
,
Probes
Aerodynamic Performance of a Very High Lift Low Pressure Turbine Airfoil (T106C) at Low Reynolds and High Mach Number With Effect of Free Stream Turbulence Intensity
Topics:
Airfoils
,
Mach number
,
Pressure
,
Turbines
,
Turbulence
,
Cascades (Fluid dynamics)
,
Flow (Dynamics)
,
Reynolds number
,
Boundary layers
,
Boundary-value problems
Computational Study of Geometric Parameter Influence on Aggressive Inter-Turbine Duct Performance
Paul T. Couey, Craig W. McKeever, Malak F. Malak, S. Balamurugan, H. Raju Veeraraghava, R. Dhinagaran
Topics:
Ducts
,
Turbines
,
Conceptual design
,
Risk
,
Engines
,
Gas turbines
,
Design
,
Computational fluid dynamics
,
Cycles
,
Analytical design
Radial Turbomachinery Aerodynamics
Parker-Type Acoustic Resonances in the Return Guide Vane Cascade of a Centrifugal Compressor: Theoretical Modeling and Experimental Verification
Topics:
Acoustics
,
Cascades (Fluid dynamics)
,
Compressors
,
Guide vanes
,
Modeling
,
Resonance
,
Vortex shedding
,
Excitation
,
Flow (Dynamics)
,
High pressure (Physics)
Stability Improvement of High-Pressure-Ratio Turbocharger Centrifugal Compressor by Asymmetric Flow Control: Part I—Non-Axisymmetric Flow in Centrifugal Compressor
Mingyang Yang, Xinqian Zheng, Yangjun Zhang, Takahiro Bamba, Hideaki Tamaki, Joern Huenteler, Zhigang Li
Topics:
Compressors
,
Flow (Dynamics)
,
Flow control
,
Pressure
,
Stability
,
Turbochargers
,
Diffusers
,
Geometry
,
Impellers
,
Phase shift
Stability Improvement of High-Pressure-Ratio Turbocharger Centrifugal Compressor by Asymmetric Flow Control: Part II—Non-Axisymmetric Self Recirculation Casing Treatment
Topics:
Compressors
,
Flow control
,
Pressure
,
Stability
,
Turbochargers
,
Surges
,
Flow (Dynamics)
,
Blades
,
Computer simulation
,
Geometry
Comparative Study on Tip Clearance Flow Fields in Two Types of Transonic Centrifugal Compressor Impeller With Splitter Blades
Kazutoyo Yamada, Yusuke Tamagawa, Hisataka Fukushima, Masato Furukawa, Seiichi Ibaraki, Ken-ichiro Iwakiri
Topics:
Blades
,
Clearances (Engineering)
,
Compressor impellers
,
Flow (Dynamics)
,
Compressors
,
Impellers
,
Leakage
,
Pressure
,
Simulation
,
Vortices