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Proceedings Papers

Proceedings Volume Cover
ASME Turbo Expo 2005: Power for Land, Sea, and Air
June 6–9, 2005
Reno, Nevada, USA
Conference Sponsors:
  • International Gas Turbine Institute
ISBN:
0-7918-4730-6
Volume 6: Turbo Expo 2005, Parts A and B

Turbomachinery

General Interest

Averaging Non-Uniform Flow for a Purpose
N. A. Cumpsty, J. H. Horlock
GT 2005; 1-14https://doi.org/10.1115/GT2005-68081
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Topics: Flow (Dynamics) , Turbomachinery , Accounting , Blades , Computational fluid dynamics , Gas turbines , Nozzles , Thrust , Turbines
Turbomachinery Modeling: Explicit and Impliit Knowledge Capturing (2005A)
David Japikse, Kerry N. Oliphant
GT 2005; 15-24https://doi.org/10.1115/GT2005-68099
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Topics: Modeling , Turbomachinery
Unsteady Flow Investigations and Their Recent Challenges in Compressor Design
Dieter Peitsch, Christian Poensgen, Bernhard Mu¨ck
GT 2005; 25-37https://doi.org/10.1115/GT2005-68179
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Topics: Compressors , Design , Unsteady flow , Turbomachinery , Engines , Flutter (Aerodynamics) , Aircraft , Aircraft engines , Blades , Engineering teachers
Advances in Unsteady Turbomachinery Aerodynamics in Japan: Professor Gallus’ Contribution
Toshinori Watanabe, Eisuke Outa, Tsutomu Adachi, Ichiro Ariga, Yasushige Kashiwabara, Shimpei Mizuki, Hideo Tanaka
GT 2005; 39-50https://doi.org/10.1115/GT2005-68695
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Topics: Aerodynamics , Engineering teachers , Turbomachinery , Compressors , Cascades (Fluid dynamics) , Design , Diffusers , Flutter (Aerodynamics) , Gas turbines , Industrial research
Stator Clocking Effects on 3D Flow in a Two-Stage Low-Pressure Turbine
Jan E. Krysinski, Jaroslaw R. Blaszczak, Antoni Smolny
GT 2005; 51-62https://doi.org/10.1115/GT2005-68811
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Topics: Flow (Dynamics) , Pressure , Stators , Turbines , Turbomachinery , Unsteady flow , Airfoils , Design , Indexing (Machining) , Jet propulsion
Supersonic and Transonic Compressors: Past, Status and Technology Trends
Klaus D. Broichhausen, Kai U. Ziegler
GT 2005; 63-74https://doi.org/10.1115/GT2005-69067
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Topics: Compressors , Design , Gas turbines , Aerodynamics , Aircraft engines , Mach number , Manufacturing technology , Physics , Pressure
On Vortex Formation in the Wake Flows of Transonic Turbine Blades and Oscillating Airfoils
J. P. Gostelow, W. E. Carscallen, M. F. Platzer
GT 2005; 75-84https://doi.org/10.1115/GT2005-69128
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Topics: Airfoils , Flow (Dynamics) , Turbine blades , Vortices , Wakes , Nozzles , Turbines , Cascades (Fluid dynamics) , Vortex shedding , Blades

Axial Flow Fan and Compressor Aerodynamics

Use of Turning Additional Blades in Compressor Rotor
Vitaliy Yu. Nezym
GT 2005; 85-91https://doi.org/10.1115/GT2005-68069
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Topics: Blades , Compressors , Rotors , Turning , Rotating blades , Testing , Chords (Trusses) , Clearances (Engineering) , Flow (Dynamics) , Fluids
Performance and Stability Enhancement of NASA Rotor 37 Applying Abradable Coating
Behnam H. Beheshti, Bijan Farhanieh, Kaveh Ghorbanian, Joao A. Teixeira, Paul C. Ivey
GT 2005; 93-102https://doi.org/10.1115/GT2005-68074
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Topics: Coating processes , Coatings , NASA , Rotors , Stability , Blades , Compressors , Leakage flows , Clearances (Engineering) , Flow (Dynamics)
Impact of Non-Uniform Leading Edge Coatings on the Aerodynamic Performance of Compressor Airfoils
Michael E. Elmstrom, Knox T. Millsaps, Garth V. Hobson, Jeffrey S. Patterson
GT 2005; 103-113https://doi.org/10.1115/GT2005-68091
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Topics: Airfoils , Coatings , Compressors , Computational fluid dynamics , Mach number , Turbulence , Bubbles , Cascades (Fluid dynamics) , Chords (Trusses) , Pressure
The Use of a Circumferentially Nonuniform Stator to Attenuate Harmful Aerodynamic and Mechanical Interactions in an Advanced Mixed Flow Splittered Rotor/Tandem Variable Stator LP Compressor
M. T. Barton, D. P. Gentile
GT 2005; 115-124https://doi.org/10.1115/GT2005-68178
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Topics: Compressors , Flow (Dynamics) , Rotors , Stators , Pressure , Blades , Design , Computers , Engines , Deflection
Analysis of Flow Mechanism in 2-D Compressor Cascade With Splitter
Haipeng Li, Houxing Liu, Zhengping Zou
GT 2005; 125-134https://doi.org/10.1115/GT2005-68207
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Topics: Cascades (Fluid dynamics) , Compressors , Flow (Dynamics)
Experimental Study of Boundary Layer Control Through Tip Injection on Straight and Swept Compressor Blades
Bhaskar Roy, Manish Chouhan, Kota Venkata Kaudinya
GT 2005; 135-145https://doi.org/10.1115/GT2005-68304
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Topics: Blades , Boundary layers , Compressors , Nozzles , Flow (Dynamics) , Rotors , Axial flow , Design , Manufacturing , Stall inception
Redesign of a Multistage Axial Compressor for a Heavy Duty Industrial Gas Turbine (GT11NMC)
Sasha M. Savic, Marco A. Micheli, Andreas C. Bauer
GT 2005; 147-154https://doi.org/10.1115/GT2005-68315
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Topics: Compressors , Industrial gases , Turbines , Design , Blades , Airfoils , Cycles , Diffusion (Physics) , Engines , Flow (Dynamics)
Criteria for Spike Initiated Rotating Stall
Huu Duc Vo, Choon S. Tan, Edward M. Greitzer
GT 2005; 155-165https://doi.org/10.1115/GT2005-68374
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Topics: Blades , Clearances (Engineering) , Compressors , Computation , Computer simulation , Engineering simulation , Flow (Dynamics) , Fluids , Simulation , Stall inception
A Numerical Investigation of Boundary Layer Suction in Compound Lean Compressor Cascades
Yanping Song, Fu Chen, Jun Yang, Zhongqi Wang
GT 2005; 167-175https://doi.org/10.1115/GT2005-68441
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Topics: Boundary layers , Compressors , Indium compounds , Suction , Flow (Dynamics) , Blades , Cascades (Fluid dynamics) , Corners (Structural elements) , Flow separation , Flow turning
Review and Understanding on Sweep in Axial Compressor Design
Lucheng Ji, Jiang Chen, Feng Lin
GT 2005; 177-185https://doi.org/10.1115/GT2005-68473
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Topics: Compressors , Design , Blades , Degrees of freedom
Mechanism of the Interaction of a Ramped Bleed Slot With the Primary Flow
B. A. Leishman, N. A. Cumpsty
GT 2005; 187-198https://doi.org/10.1115/GT2005-68483
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Topics: Flow (Dynamics) , Pressure , Blades , Cascades (Fluid dynamics) , Compressors , Design , Geometry , Radial flow , Stators , Suction
Performance and Flow Characteristics of an Optimized Supercritical Compressor Stator Cascade
Bo Song, Wing F. Ng
GT 2005; 199-210https://doi.org/10.1115/GT2005-68569
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Topics: Cascades (Fluid dynamics) , Compressors , Flow (Dynamics) , Stators , Blades , Boundary layers , Computational fluid dynamics , Design , Mach number , Airfoils
Effects of the Inlet Boundary Layer Thickness on the Flow and Loss Characteristics in an Axial Compressor
Minsuk Choi, Junyoung Park, Jehyun Baek
GT 2005; 211-221https://doi.org/10.1115/GT2005-68580
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Topics: Boundary layers , Compressors , Flow (Dynamics) , Leakage flows , Design , Corners (Structural elements) , Suction , Blades , Internal flow , Pressure
Rain Ingestion in Axial Flow Compressors at Part Speed
Ivor Day, John Williams, Christopher Freeman
GT 2005; 223-235https://doi.org/10.1115/GT2005-68582
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Topics: Axial flow , Compressors , Water , Blades , Pressure , Torque , Drops , Rotors , Air flow , Aircraft engines
Numerical Study of Embedded Supersonic Compressor Stages
Severin G. Kempf, Stephen Guillot, Wing Fai Ng, Steven R. Wellborn, Randall M. Chriss
GT 2005; 237-246https://doi.org/10.1115/GT2005-68611
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Topics: Compressors , Rotors , Shock (Mechanics) , Computational fluid dynamics , Blades , Boundary-value problems , Computer simulation , Flow (Dynamics) , NASA , Turbulence
Long-to-Short Length Scale Transition: A Stall Inception Phenomenon in an Axial Compressor With Inlet Distortion
Feng Lin, Meilin Li, Jingyi Chen
GT 2005; 247-260https://doi.org/10.1115/GT2005-68656
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Topics: Compressors , Stall inception , Flow (Dynamics) , Axial flow , Blades , Compression , Dynamics (Mechanics) , System dynamics
Redesign of an 11-Stage Axial Compressor for Industrial Gas Turbine
Koji Terauchi, Daisuke Kariya, Seiichirou Maeda, Kenichirou Yoshiura
GT 2005; 261-267https://doi.org/10.1115/GT2005-68689
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Topics: Compressors , Industrial gases , Turbines , Computational fluid dynamics , Engines , Airfoils , Blades , Design , Engineering prototypes
Effects of Inlet Distortion on the Stability of an Advanced Military Swept Fan Stage With Casing Treatment
Donald S. Madden, Matt A. West
GT 2005; 269-279https://doi.org/10.1115/GT2005-68693
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Topics: Military systems , Stability , Rotors , Blades , Flow (Dynamics) , Pressure , Simulation , Stators , Compressors , Computer simulation
Numerical Investigation of Endwall Boundary Layer Removal on Highly-Loaded Axial Compressor Blade Rows
V. Gu¨mmer, M. Goller, M. Swoboda
GT 2005; 281-290https://doi.org/10.1115/GT2005-68699
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Topics: Blades , Boundary layers , Compressors , Flow (Dynamics) , Rotors , Stators , Fluids , Suction , Aerodynamics , Aircraft engines
The Design, Development and Evaluation of 3D Aerofoils for High Speed Axial Compressors: Part 1 — Test Facility, Instrumentation and Probe Traverse Mechanism
D. Lippett, G. Woollatt, P. C. Ivey, P. Timmis, B. A. Charnley
GT 2005; 291-302https://doi.org/10.1115/GT2005-68792
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Topics: Airfoils , Compressors , Design , Instrumentation , Probes , Test facilities , Blades , Calibration , Flow (Dynamics) , Rotors
The Design, Development and Evaluation of 3D Aerofoils for High Speed Axial Compressors: Part 2 — Simulation and Comparison With Experiment
G. Woollatt, D. Lippett, P. C. Ivey, P. Timmis, B. A. Charnley
GT 2005; 303-316https://doi.org/10.1115/GT2005-68793
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Topics: Airfoils , Compressors , Design , Simulation , Blades , Computational fluid dynamics , Clearances (Engineering) , Flow (Dynamics) , Numerical analysis , Rotors
Development and Validation of the New ALSTOM GT24/GT26 Upgrade Compressor
Heiko Ko¨rba¨cher, Andreas Pfeiffer, Thomas Rothe
GT 2005; 317-325https://doi.org/10.1115/GT2005-68795
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Topics: Compressors , Gas turbines , Pressure , Turbines , Combined cycle power stations , Combined cycles , Combustion systems , Cycles , Engines , High pressure (Physics)
Effect of Blade Passage Surface Heat Extraction on Axial Compressor Performance
P. N. Shah, C. S. Tan
GT 2005; 327-341https://doi.org/10.1115/GT2005-68815
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Topics: Blades , Compressors , Heat , Cooling , Pressure , Flow (Dynamics) , Heat transfer , Compression , Design , Modeling
Influence of Sweep on the 3D Shock Structure in an Axial Transonic Compressor
Jo¨rg Bergner, Stephan Kablitz, Dietmar K. Hennecke, Harald Passrucker, Erich Steinhardt
GT 2005; 343-352https://doi.org/10.1115/GT2005-68835
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Topics: Compressors , Shock (Mechanics) , Rotors , Design , Vortices , Experimental analysis , Flow (Dynamics) , Lasers , Leakage
Numerically Aided Design of a High-Efficient Casing Treatment for a Transonic Compressor
I. Wilke, H.-P. Kau, G. Brignole
GT 2005; 353-364https://doi.org/10.1115/GT2005-68993
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Topics: Compressors , Design , Blades , Flow (Dynamics) , Rotors , NASA , Stability , Computational fluid dynamics , Computer simulation , Engineering simulation
Axial Location of Casing Treatment in Multistage Axial Flow Compressors
Junqiang Zhu, Yanhui Wu, Wuli Chu
GT 2005; 365-371https://doi.org/10.1115/GT2005-69105
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Topics: Axial flow , Compressors , Design , Pressure
The Effects of Stepped Tip Gap on Performance and Flowfield of a Subsonic Axial-Flow Compressor Rotor
Xingen Lu, Junqiang Zhu, Wuli Chu, Rugen Wang
GT 2005; 373-380https://doi.org/10.1115/GT2005-69106
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Topics: Axial flow , Compressors , Rotors , Clearances (Engineering) , Flow (Dynamics) , Blades , Leakage flows , Computational methods , Computer simulation , Inlet guide vanes
The Effect of Ultrapolish on a Transonic Axial Rotor
William B. Roberts, Patricia S. Prahst, Scott Thorp, Anthony J. Strazisar
GT 2005; 381-387https://doi.org/10.1115/GT2005-69132
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Topics: Rotors , Blades , Design , Finishes , Compressors , Errors , Flow (Dynamics) , Mach number , NASA , Test facilities

Axial Flow Turbine Aerodynamics

Effects of Reynolds Number and Free-Stream Turbulence on Turbine Tip Clearance Flow
Takayuki Matsunuma
GT 2005; 389-401https://doi.org/10.1115/GT2005-68009
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Topics: Clearances (Engineering) , Flow (Dynamics) , Reynolds number , Turbines , Turbulence , Cascades (Fluid dynamics) , Pressure , Axial flow , Chords (Trusses) , Fluid dynamics
Unsteady Interaction of Labyrinth Seal Leakage Flow and Downstream Stator Flow in a Shrouded 1.5 Stage Axial Turbine
P. Peters, J. R. Menter, H. Pfost, A. Giboni, K. Wolter
GT 2005; 403-413https://doi.org/10.1115/GT2005-68065
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Topics: Flow (Dynamics) , Leakage flows , Stators , Turbines , Blades , Design , Probes , Rotors , Vortices , Clearances (Engineering)
Turbine Cascade Flow Control Using a “Wake Filling” Pulsed Plasma Actuator
H. Perez-Blanco, Robert Van Dyken, Aaron Byerley, Tom McLaughlin
GT 2005; 415-428https://doi.org/10.1115/GT2005-68114
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Topics: Actuators , Flow (Dynamics) , Plasmas (Ionized gases) , Turbines , Wakes , Separation (Technology) , Boundary layers , Blades , Bubbles , Excitation
The Interaction of Turbine Inter-Platform Leakage Flow With the Mainstream Flow
Kevin Reid, John Denton, Graham Pullan, Eric Curtis, John Longley
GT 2005; 429-437https://doi.org/10.1115/GT2005-68151
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Topics: Flow (Dynamics) , Leakage flows , Turbines , Leakage , Nozzle guide vanes , Aircraft engines , Chords (Trusses) , Engineering simulation , Physics , Reynolds-averaged Navier–Stokes equations
Experimental and Numerical Investigation of the Unsteady Leakage Flow Through the Rotor Tip Labyrinth of a 1.5-Stage Axial Turbine
K. Wolter, A. Giboni, P. Peters, J. R. Menter, H. Pfost
GT 2005; 439-450https://doi.org/10.1115/GT2005-68156
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Topics: Leakage flows , Rotors , Turbines , Flow (Dynamics) , Vortices , Cavities , Probes , Stators , Computer simulation , Corners (Structural elements)
Aerodynamic Performance of a Family of Three High Pressure Transonic Turbine Blades at Off-Design Incidence
D. Corriveau, S. A. Sjolander
GT 2005; 451-464https://doi.org/10.1115/GT2005-68159
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Topics: Design , High pressure (Physics) , Turbine blades , Airfoils , Mach number , Blades , Flow (Dynamics) , Aerodynamics , Cascades (Fluid dynamics) , Chords (Trusses)
PIV Maps of Tip Leakage and Secondary Flow Fields on a Low Speed Turbine Blade Cascade With Moving Endwall
P. Palafox, M. L. G. Oldfield, J. E. LaGraff, T. V. Jones
GT 2005; 465-476https://doi.org/10.1115/GT2005-68189
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Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Leakage , Turbine blades , Blades , Chords (Trusses) , Vortices , Leakage flows , Belts , Clearances (Engineering)
Unsteady Numerical Simulation of Shock Systems in Vaneless Counter-Rotating Turbine
Huishe Wang, Qingjun Zhao, Xiaolu Zhao, Jianzhong Xu
GT 2005; 477-485https://doi.org/10.1115/GT2005-68212
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Topics: Computer simulation , Shock (Mechanics) , Turbines , Rotors , Mach number , Waves , Wakes , Design , Echoes , Nozzles
Numerical Study of the Effects of Bowed Blades on Aerodynamic Characteristics in a High Pressure Turbine
Mohsen Hassan Vand, Songtao Wang
GT 2005; 487-496https://doi.org/10.1115/GT2005-68214
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Topics: Blades , High pressure (Physics) , Stators , Turbines , Wakes
Measurement and Calculation of Turbine Cascade Endwall Pressure and Shear Stress
Brian M. Holley, Sandor Becz, Lee S. Langston
GT 2005; 497-507https://doi.org/10.1115/GT2005-68256
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Topics: Cascades (Fluid dynamics) , Pressure , Shear stress , Turbines , Computational fluid dynamics , Skin friction (Fluid dynamics) , Flow (Dynamics) , Airfoils , Axial flow , Engines
Visualization of Rotor Endwall, Tip Gap, and Outer Casing Surface Flows in a Rotating Axial Turbine Rig
Nikhil M. Rao, Cengiz Camci
GT 2005; 509-517https://doi.org/10.1115/GT2005-68264
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Topics: Flow (Dynamics) , Rotors , Turbines , Visualization , Blades , Boundary layers , Chords (Trusses) , Pressure , Rotation , Shear stress
Numerical Modeling of Flow and Thermal Patterns Within a Combustor Simulator
V. R. Kunze, M. Wolff, M. D. Barringer, K. A. Thole, M. D. Polanka
GT 2005; 519-528https://doi.org/10.1115/GT2005-68284
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Topics: Combustion chambers , Computer simulation , Flow (Dynamics) , Turbines , Computational fluid dynamics , Heat transfer , Shapes , Temperature , Air Force , Airfoils
Analysis of Some Improved Blade Tip Concepts
Chander Prakash, Ching-Pang Lee, David Cherry, Aspi Wadia, Roger Doughty
GT 2005; 529-533https://doi.org/10.1115/GT2005-68333
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Topics: Blades , Leakage , Pressure , Turbines , Clearances (Engineering) , Computational fluid dynamics , Flow (Dynamics) , High pressure (Physics) , Separation (Technology)
The Boundary Layer Over Turbine Blade Models With Realistic Rough Surfaces
Hugh M. McIlroy, Jr., Ralph S. Budwig
GT 2005; 535-551https://doi.org/10.1115/GT2005-68342
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Topics: Boundary layers , Surface roughness , Turbine blades , Turbulence , Flow (Dynamics) , Air Force , High pressure (Physics) , Momentum , Reynolds number , Shapes
Experimental Evaluation of the Flow-Field in a State of the Art Linear Cascade With Boundary-Layer Suction
Johan Hja¨rne, Valery Chernoray, Jonas Larsson, Lennart Lo¨fdahl
GT 2005; 553-560https://doi.org/10.1115/GT2005-68399
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Topics: Boundary layers , Cascades (Fluid dynamics) , Flow (Dynamics) , Guide vanes , Pressure , Suction , Turbines
The Importance of Shroud Leakage Modelling in Multistage Turbine Flow Calculations
Budimir Rosic, John D. Denton, Graham Pullan
GT 2005; 561-570https://doi.org/10.1115/GT2005-68459
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Topics: Flow (Dynamics) , Leakage , Modeling , Turbines , Cavities , Clearances (Engineering) , Blades , Leakage flows
The Influence of Variable Gas Properties on Turbomachinery CFD
John D. Northall
GT 2005; 571-578https://doi.org/10.1115/GT2005-68478
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Topics: Computational fluid dynamics , Turbomachinery
Improving the Performance of a Turbine With Low Aspect Ratio Stators by Aft-Loading
Graham Pullan, John Denton, Eric Curtis
GT 2005; 579-589https://doi.org/10.1115/GT2005-68548
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Topics: Stators , Turbines , Nozzle guide vanes , Flow (Dynamics) , Vortices , Blades , Computational fluid dynamics , Computer simulation , Engineering design processes , Entropy
An Investigation of the Effects of Film Cooling in a High-Pressure Aeroengine Turbine Stage
Kam S. Chana, Mary A. Hilditch, James Anderson
GT 2005; 591-601https://doi.org/10.1115/GT2005-68564
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Topics: Film cooling , High pressure (Physics) , Turbines , Cooling , Coolants , Engines , Nozzle guide vanes , Cycles , Flow (Dynamics) , Heat transfer
A Simple Inverse Cascade Design Method
Bent Phillipsen
GT 2005; 603-613https://doi.org/10.1115/GT2005-68575
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Topics: Cascades (Fluid dynamics) , Design methodology , Design , Geometry , Shock (Mechanics) , Turbines , Turbomachinery , Blades , Compressors , Flow (Dynamics)
Investigation of Vortex Shedding and Wake-Wake Interaction in a Transonic Turbine Stage Using Laser-Doppler-Velocimetry and Particle-Image-Velocimetry
E. Go¨ttlich, J. Woisetschla¨ger, P. Pieringer, B. Hampel, F. Heitmeir
GT 2005; 615-624https://doi.org/10.1115/GT2005-68579
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Topics: Laser Doppler anemometry , Particulate matter , Turbines , Vortex shedding , Wakes , Rotors , Blades , Flow (Dynamics) , Vortices , Nozzle guide vanes
An Empirical Prediction Method for Secondary Losses in Turbines: Part I — A New Loss Breakdown Scheme and Penetration Depth Correlation
M. W. Benner, S. A. Sjolander, S. H. Moustapha
GT 2005; 625-635https://doi.org/10.1115/GT2005-68637
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Topics: Turbines , Databases , Airfoils , Boundary layers , Cascades (Fluid dynamics) , Design , Separation (Technology) , Vortices
An Empirical Prediction Method for Secondary Losses in Turbines: Part II — A New Secondary Loss Correlation
M. W. Benner, S. A. Sjolander, S. H. Moustapha
GT 2005; 637-649https://doi.org/10.1115/GT2005-68639
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Topics: Turbines , Design , Cascades (Fluid dynamics) , Engines , Databases
Three Dimensional Aerodynamic Optimization for an Ultra-Low Aspect Ratio Transonic Turbine Stator Blade
Martina Hasenja¨ger, Bernhard Sendhoff, Toyotaka Sonoda, Toshiyuki Arima
GT 2005; 651-662https://doi.org/10.1115/GT2005-68680
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Topics: Blades , Optimization , Stators , Turbines , Design , Pareto optimization , Pressure , Airfoils , Flow (Dynamics) , Rotors
Part Load Operation of a Four-Stage Turbine
N. Herzog, Y. Gu¨ndogdu, G. Kang, J. R. Seume, K. Rothe
GT 2005; 663-672https://doi.org/10.1115/GT2005-68700
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Topics: Stress , Turbines , Flow (Dynamics) , Temperature , Blades , Steam turbines , Damage , Steam , High pressure (Physics) , Annulus
Aerodynamic Concept for Very Large Steam Turbine Last Stages
Heinrich Stu¨er, Frank Truckenmu¨ller, Don Borthwick, John D. Denton
GT 2005; 673-687https://doi.org/10.1115/GT2005-68746
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Topics: Steam turbines , Blades , Design , Flow (Dynamics) , Supersonic flow , Experimental methods , Pressure , Rotating blades , Turbines , Unsteady flow
Influence of Surface Roughness on the Aerodynamic Losses of a Turbine Vane
Qiang Zhang, Matt Goodro, Phillip M. Ligrani, Ricardo Trindade, Sri Sreekanth
GT 2005; 689-701https://doi.org/10.1115/GT2005-68832
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Topics: Surface roughness , Turbines , Mach number , Airfoils , Wakes , Kinetic energy , Aerodynamics , Dimensions , Flow turning , Particulate matter
Efficiency Improvement and Noise Reduction Through Stator-Stator Clocking Effect of a Two-Stage Turbine
Jaroslaw R. Blaszczak
GT 2005; 703-710https://doi.org/10.1115/GT2005-68833
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Topics: Noise control , Stators , Turbines , Computer simulation , Indexing (Machining) , Noise (Sound) , Vibration , Acoustics , Airfoils , Design
Separation and Transition Control on an Aft-Loaded Ultra-High-Lift LP Turbine Blade at Low Reynolds Numbers: Low-Speed Investigation
Xue Feng Zhang, Maria Vera, Howard Hodson, Neil Harvey
GT 2005; 711-723https://doi.org/10.1115/GT2005-68892
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Topics: Reynolds number , Separation (Technology) , Turbine blades , Blades , Wakes , Suction , Bubbles , Unsteady flow , Air jets , Aircraft engines
Separation and Transition Control on an Aft-Loaded Ultra-High-Lift LP Turbine Blade at Low Reynolds Numbers: High-Speed Validation
Maria Vera, Xue Feng Zhang, Howard Hodson, Neil Harvey
GT 2005; 725-734https://doi.org/10.1115/GT2005-68893
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Topics: Reynolds number , Separation (Technology) , Turbine blades , Finishes , Surface roughness , Mach number , Cascades (Fluid dynamics) , Engines , Flow (Dynamics) , Inflow
Effects of Upstream Platform Geometry on the Endwall Flows of a Turbine Cascade
Elena de la Rosa Blanco, H. P. Hodson, R. Va´zquez
GT 2005; 735-745https://doi.org/10.1115/GT2005-68938
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Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Geometry , Turbines , Blades , Boundary layers , Pressure , Bubbles , Computer simulation , Separation (Technology)
Experiments With Three Dimensional Passive Flow Control Devices on Low-Pressure Turbine Airfoils
Douglas G. Bohl, Ralph J. Volino
GT 2005; 747-757https://doi.org/10.1115/GT2005-68969
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Topics: Airfoils , Flow control , Pressure , Turbines , Cylinders , Reynolds number , Bubbles , Flow (Dynamics) , Suction , Separation (Technology)
Design and Analysis of a High Stage Loading Five-Stage LP Turbine Rig Employing Improved Transition Modeling
Jochen Gier, Norbert Hu¨bner
GT 2005; 759-769https://doi.org/10.1115/GT2005-68971
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Topics: Design , Modeling , Turbines , Airfoils , Engines , Reynolds number , Weight (Mass) , Aircraft engines , Cascades (Fluid dynamics) , Computational fluid dynamics
The Measurement of Shaft Power in a Fully Scaled Transient Turbine Test Facility
Nicholas R. Atkins, Roger W. Ainsworth
GT 2005; 771-782https://doi.org/10.1115/GT2005-68998
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Topics: Test facilities , Transients (Dynamics) , Turbines
Improved Profile Loss and Deviation Correlations for Axial-Turbine Blade Rows
Junqiang Zhu, Steen A. Sjolander
GT 2005; 783-792https://doi.org/10.1115/GT2005-69077
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Topics: Blades , Turbines , Design , Airfoils , Databases , Pressure

Radial Turbomachinery Aerodynamics

Development of a Low Flow Coefficient Single Stage Centrifugal Compressor
C. Xu, R. S. Amano
GT 2005; 793-799https://doi.org/10.1115/GT2005-68006
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Topics: Compressors , Flow (Dynamics) , Design , Clearances (Engineering) , Diffusers , Impellers , Design methodology , High pressure (Physics) , Surges , Axial flow
Flow Ranges of 8.0:1 Pressure Ratio Centrifugal Compressors for Aviation Applications
C. Rodgers
GT 2005; 801-811https://doi.org/10.1115/GT2005-68041
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Topics: Aviation , Compressors , Flow (Dynamics) , Pressure , Design , Computation , Cycles , Diffusers , Gas turbines , Resolution (Optics)
Numerical Investigation of a High Speed Centrifugal Compressor Impeller
Shun Kang
GT 2005; 813-821https://doi.org/10.1115/GT2005-68092
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Topics: Compressor impellers , Flow (Dynamics) , Engineering simulation , Machinery , Simulation , Boundary layers , Computational fluid dynamics , Computer software , Energy dissipation , Impellers
Vaneless Diffuser Advanced Model (2005D)
Oleg Dubitsky, David Japikse
GT 2005; 823-834https://doi.org/10.1115/GT2005-68130
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Topics: Vaneless diffusers
A Numerical Approach for the Design of the Compressor Impeller Exit Diameter Variations in a Marine Engine Turbocharger
Hong-Won Kim, Seung-Hyup Ryu, Sang-Hak Ghal, Ji-Soo Ha, Sang-Ki Lee
GT 2005; 835-840https://doi.org/10.1115/GT2005-68653
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Topics: Compressor impellers , Design , Engines , Turbochargers , Impellers , Compressors , Blades , Compression , Flow (Dynamics) , Fluid dynamics
Optimization of Inlet Ring Groove Arrangement for Suppression of Unstable Flow in a Centrifugal Impeller
Masahiro Ishida, Daisaku Sakaguchi, Hironobu Ueki
GT 2005; 841-850https://doi.org/10.1115/GT2005-68675
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Topics: Flow (Dynamics) , Impellers , Optimization
Experimental and Numerical Investigations on a High Pressure Ratio Centrifugal Compressor
Jae Ho Choi, Ok Suck Sung, Seung-Bae Chen, Jin Shik Lim
GT 2005; 851-857https://doi.org/10.1115/GT2005-68679
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Topics: Compressors , High pressure (Physics) , Diffusers , Impellers , Airfoils , Clearances (Engineering) , Design , Flow (Dynamics) , Pressure , Testing performance
Influence of Geometric Scaling on the Stability and Range of a Turbocharger Centrifugal Compressor
Matthias Schleer, Reza S. Abhari
GT 2005; 859-869https://doi.org/10.1115/GT2005-68713
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Topics: Compressors , Stability , Turbochargers , Flow (Dynamics) , Blades , Design , Diffusers , Impellers , Pressure , Reynolds number
Analytical and Computational Study of Radial Loads in Volutes and Collectors
Gocha Chochua, Jay M. Koch, James M. Sorokes
GT 2005; 871-879https://doi.org/10.1115/GT2005-68822
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Topics: Stress , Compressors , Computational fluid dynamics , Diffusers , Geometry , Rotors , Stators
Experimental Evaluation of Active Flow Control Mixed-Flow Turbine for Automotive Turbocharger Application
Apostolos Pesiridis, Ricardo F. Martinez-Botas
GT 2005; 881-895https://doi.org/10.1115/GT2005-68830
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Topics: Flow (Dynamics) , Flow control , Turbines , Turbochargers
Numerical Designed Experiment to Optimize a Ported Shroud to Extend the Operability Margin of a Centrifugal Compressor
J. Slovisky, M. L. Mansour, M. T. Barton, D. L. Palmer
GT 2005; 897-905https://doi.org/10.1115/GT2005-68870
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Topics: Compressors , Computational fluid dynamics , Vents , Experimental design , Flow (Dynamics) , Optimization , Compressor impellers , Impellers , Mesh generation , Modeling
Improved Diffuser/Volute Combinations for Centrifugal Compressors
T. Steglich, J. Kitzinger, J. R. Seume, R. A. Van den Braembussche, J. Prinsier
GT 2005; 907-916https://doi.org/10.1115/GT2005-68894
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Topics: Compressors , Diffusers , Pressure , Design , Cross section (Physics) , High pressure (Physics) , Impellers , Pipelines , Stress , Turbochargers
Some Studies on Low Solidity Vaned Diffusers of a Centrifugal Compressor Stage
T. Ch. Siva Reddy, G. V. Ramana Murty, Prasad Mukkavilli, D. N. Reddy
GT 2005; 917-925https://doi.org/10.1115/GT2005-68972
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Topics: Compressors , Computer simulation , Diffusers
Adaptive Vaned Diffuser for Centrifugal Compressor
G. Ferrara, L. Ferrari, L. Baldassarre
GT 2005; 927-934https://doi.org/10.1115/GT2005-69036
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Topics: Compressors , Diffusers , Flow (Dynamics) , Sensors , Control systems , Experimental analysis , Pistons

Design Methods and CFD Modeling for Turbomachinery

Turbine Blade Shape Aerodynamic Design Using Artificial Intelligence
O¨zhan O¨ksu¨z, I˙brahim Sinan Akmandor
GT 2005; 935-941https://doi.org/10.1115/GT2005-68094
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Topics: Artificial intelligence , Design , Shapes , Turbine blades , Blades , Gas turbines , Flow (Dynamics) , Torque , Design methodology , Genetic algorithms
Numerical and Theoretical Study of Flow and Heat Transfer in a Pre-Swirl Rotor-Stator System
Mahmood Farzaneh-Gord, Mike Wilson, J. Michael Owen
GT 2005; 943-949https://doi.org/10.1115/GT2005-68135
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Topics: Flow (Dynamics) , Heat transfer , Rotors , Stators , Computation , Air flow , Angular momentum , Cooling , Disks , Nozzles
Modeling Unsteady Flow Effects in a 3D Transonic Compressor
Magnus Stridh, Lars-Erik Eriksson
GT 2005; 951-960https://doi.org/10.1115/GT2005-68149
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Topics: Compressors , Modeling , Unsteady flow , Reynolds-averaged Navier–Stokes equations , Blades , Flow (Dynamics) , Steady state , Stress , Design , Wakes
Semi-Empirical Compressor Performance Analysis and Prediction Using Only Basic Characteristic Information
Mark A. Johnson, Stuart A. MacGregor, Michael Wilson
GT 2005; 961-969https://doi.org/10.1115/GT2005-68194
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Topics: Compressors
Integrated Simulations of a Compressor/Combustor Assembly of a Gas Turbine Engine
Jo¨rg Schlu¨ter, Xiaohua Wu, Heinz Pitsch, Sangho Kim, Juan Alonso
GT 2005; 971-982https://doi.org/10.1115/GT2005-68204
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Topics: Combustion chambers , Compressors , Engineering simulation , Gas turbines , Manufacturing , Simulation , Flow (Dynamics) , Turbomachinery , Engines , Geometry
Axial Fan Optimization Using 3D Codes
M. L. Kuzmenko, I. N. Egorov, Yu. N. Shmotin
GT 2005; 983-990https://doi.org/10.1115/GT2005-68209
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Topics: Optimization , Rotors , Algorithms , Computer software , Computational fluid dynamics , Ducts , Engineering prototypes , Flow (Dynamics) , Geometry , Pareto optimization
Rapid Prototyping Design Optimisation Using Flow Sculpting
W. N. Dawes
GT 2005; 991-1000https://doi.org/10.1115/GT2005-68239
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Topics: Design , Flow (Dynamics) , Optimization , Rapid prototyping , Simulation , Blades , Engineering simulation , Geometry , Blocks (Building materials) , Computational fluid dynamics
CFD Analysis of a 15 Stage Axial Compressor: Part I — Methods
T. Belamri, P. Galpin, A. Braune, C. Cornelius
GT 2005; 1001-1008https://doi.org/10.1115/GT2005-68261
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Topics: Compressors , Computational fluid dynamics , Simulation , Transients (Dynamics) , Clearances (Engineering) , Rotors , Stators , Steady state , Boundary-value problems , Computation
CFD Analysis of a 15 Stage Axial Compressor: Part II — Results
T. Belamri, P. Galpin, A. Braune, C. Cornelius
GT 2005; 1009-1017https://doi.org/10.1115/GT2005-68262
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Topics: Compressors , Computational fluid dynamics , Flow (Dynamics) , Simulation , Blades , Computation , Steady state , Engineering prototypes , Engines , Leakage flows
Improving Aerodynamic Matching of Axial Compressor Blading Using a 3D Multistage Inverse Design Method
M. P. C. van Rooij, T. Q. Dang, L. M. Larosiliere
GT 2005; 1019-1032https://doi.org/10.1115/GT2005-68271
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Topics: Compressors , Computational fluid dynamics , Design methodology , Turbomachinery
Shape Optimization of Turbine Stage Using Adaptive Range Differential Evolution and Three-Dimensional Navier-Stokes Solver
Liming Song, Zhenping Feng, Jun Li
GT 2005; 1033-1040https://doi.org/10.1115/GT2005-68280
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Topics: Shape optimization , Turbines , Design , Optimization , Computers , Genetic algorithms , Modeling , Reliability , Robustness , Turbomachinery
Development of Global Optimization Method for Design of Turbine Stages
Hiroyuki Kawagishi, Kazuhiko Kudo
GT 2005; 1041-1049https://doi.org/10.1115/GT2005-68290
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Topics: Design , Optimization , Turbines , Genetic algorithms , Simulated annealing
Multiobjective Optimization Approach to Turbomachinery Blades Design
Jun Li, Guojun Li, Zhenping Feng, Lijun Liu
GT 2005; 1051-1058https://doi.org/10.1115/GT2005-68303
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Topics: Blades , Design , Pareto optimization , Turbomachinery , Pressure , Compressors , Flow (Dynamics) , Optimization , Compressor impellers , Computation
Aerodynamic Optimization of Industrial Fan Blade Cascades
O. Lotfi, J. A. Teixeira, P. C. Ivey, G. Sheard, I. R. Kinghorn
GT 2005; 1059-1066https://doi.org/10.1115/GT2005-68385
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Topics: Blades , Optimization , Design , Genetic algorithms , Flow (Dynamics) , Cascades (Fluid dynamics) , Computational fluid dynamics , Generators , Shape optimization , Turbomachinery
The Influence of Compressor Blade Row Interaction Modeling on Performance Estimates From Time-Accurate, Multi-Stage, Navier-Stokes Simulations
Dale Van Zante, Jenping Chen, Michael Hathaway, Randall Chriss
GT 2005; 1067-1079https://doi.org/10.1115/GT2005-68463
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Topics: Blades , Compressors , Modeling , Navier-Stokes equations
Modeling and Evaluation of Centrifugal Compressor Performance Variations Using Probabilistic Analysis
Joseph Tecza, Peter Menegay, Jay Koch
GT 2005; 1081-1088https://doi.org/10.1115/GT2005-68464
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Topics: Compressors , Modeling , Dimensions , Experimental design , Flow (Dynamics) , Response surface methodology , Statistical distributions
A Pressure Gradient Sensitive Wall Function for the Prediction of Turbulent Flow in Thermal Turbomachinery
Paul Pieringer, Wolfgang Sanz
GT 2005; 1089-1098https://doi.org/10.1115/GT2005-68471
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Topics: Pressure gradient , Turbomachinery , Turbulence , Boundary layers , Flow (Dynamics) , Computational fluid dynamics , Boundary layer turbulence , Boundary-value problems , Clearances (Engineering) , Design
Analytical Investigation of a Low Pressure Turbine With and Without Flowpath Endwall Gaps, Seals and Clearance Features
David Cherry, Aspi Wadia, Rob Beacock, Mani Subramanian, Paul Vitt
GT 2005; 1099-1105https://doi.org/10.1115/GT2005-68492
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Topics: Clearances (Engineering) , Pressure , Turbines , Blades , Cavities , Computer simulation , Engines , Flow (Dynamics) , Geometry , Leakage
CFD Investigation of the Performance of a Military HP Axial Turbine Subjected to Inlet Temperature Distortion
Andrea Zilli, Vassilios Pachidis, Anthony Jackson, Pericles Pilidis
GT 2005; 1107-1116https://doi.org/10.1115/GT2005-68503
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Topics: Computational fluid dynamics , Military systems , Temperature , Turbines
Effect of Maximum Camber Location on Aerodynamics Performance of Transonic Compressor Blades
N. X. Chen, H. W. Zhang, H. Du, Y. J. Xu, W. G. Huang
GT 2005; 1117-1125https://doi.org/10.1115/GT2005-68541
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Topics: Aerodynamics , Blades , Compressors , Design methodology , Flow (Dynamics) , Pressure , Transonic flow , Ultrasonics
An Entropy Loss Approach for a Meanline Bladerow Model With Coupling to Test Data and 3D CFD Results
John A. Reed, Mark G. Turner
GT 2005; 1127-1136https://doi.org/10.1115/GT2005-68608
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Topics: Computational fluid dynamics , Entropy , Flow (Dynamics) , Simulation , Design , Aerodynamics , Cooling , Engines , Leakage
Axial Turbine Stage Design: 1D/2D/3D Simulation, Experiment, Optimization — Design of Single Stage Test Air Turbine Models and Validation of 1D/2D/3D Aerodynamic Computation Results Against Test Data
Leonid Moroz, Yuri Govoruschenko, Petr Pagur
GT 2005; 1137-1146https://doi.org/10.1115/GT2005-68614
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Topics: Computation , Design , Modeling , Optimization , Simulation experiments , Turbines
Numerical Validation of Characteristic and Linearized Unsteady Boundary Conditions for Non-Integer Blade Ratios in a Non-Linear Navier Stokes Solver
Thomas Mokulys, Stephen C. Dewhurst, Reza S. Abhari
GT 2005; 1147-1160https://doi.org/10.1115/GT2005-68670
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Topics: Blades , Boundary-value problems , Aerodynamics , Airfoils , Algorithms , Computation , Stability , Turbomachinery
A Reduced-Order Through-Flow Program for Choked and Cooled Axial Turbines
Magnus Genrup, Ivan Carlsson, Ulf Engdar, Mohsen Assadi
GT 2005; 1161-1168https://doi.org/10.1115/GT2005-68716
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Topics: Flow (Dynamics) , Turbines , Matlab , Algorithms , Clearances (Engineering) , Combustion , Computational methods , Cooling , Design , Diffusers
Towards Excellence in Turbomachinery CFD: A Hybrid Structured-Unstructured RANS Solver
Hong Yang, Dirk Nuernberger, Hans-Peter Kersken
GT 2005; 1169-1183https://doi.org/10.1115/GT2005-68735
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Topics: Computational fluid dynamics , Reynolds-averaged Navier–Stokes equations , Turbomachinery , Algorithms , Flow (Dynamics) , Boundary-value problems , Generators , Modeling , User interfaces
Numerical Investigation of the Secondary Flow of a Transonic Turbine Stage Using Various Turbulence Closures
Rene Pecnik, Paul Pieringer, Wolfgang Sanz
GT 2005; 1185-1193https://doi.org/10.1115/GT2005-68754
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Topics: Flow (Dynamics) , Turbines , Turbulence , Boundary layer turbulence , Boundary layers , Computer simulation , Finite volume methods , Flow separation , Gas turbines , Guide vanes
Radial Migration of Shed Vortices in a Transonic Rotor Following a Wake Generator: A Comparison Between Time Accurate and Average Passage Approaches
Mark G. Turner, Steven E. Gorrell, David Car
GT 2005; 1195-1209https://doi.org/10.1115/GT2005-68776
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Topics: Generators , Rotors , Vortices , Wakes , Simulation , Blades , Metals , Momentum , Stress , Turbochargers
An Integrated Design System for Fans, Compressors, and Turbines: Part 4 — Through-Flow Solver
Allen Medlock, Max J. Miller, S. Murthy Konan, Ben Chambers, Bao Q. Nguyen
GT 2005; 1211-1219https://doi.org/10.1115/GT2005-68820
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Topics: Compressors , Design , Fans , Flow (Dynamics) , Turbines

Noise and Innovative Noise Reduction Approaches

Flow and Noise Investigations of a Separate Flow Exhaust System
Mihai Mihaˇescu, Ro´bert-Zolta´n Sza´sz, Laszlo Fuchs, Ephraim Gutmark
GT 2005; 1221-1229https://doi.org/10.1115/GT2005-68164
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Topics: Exhaust systems , Flow (Dynamics) , Noise (Sound) , Acoustics , Aircraft , Approximation , Boundary-value problems , Density , Jet engines , Jets
LES of the Flow and Acoustics Generated by an Aircraft Fan Running in the Vicinity of the Ground
Dragos¸ Moroianu, Arne Karlsson, Laszlo Fuchs
GT 2005; 1231-1239https://doi.org/10.1115/GT2005-68397
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Topics: Acoustics , Aircraft , Flow (Dynamics) , Noise (Sound) , Blades , Computation , Fluids , Sound pressure , Wave equations
The Effect of Bypass Nozzle Exit Area on Fan Aerodynamic Performance and Noise in a Model Turbofan Simulator
Christopher E. Hughes, Gary G. Podboy, Richard P. Woodward, Robert J. Jeracki
GT 2005; 1241-1264https://doi.org/10.1115/GT2005-68573
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Topics: Noise (Sound) , Nozzles , Turbofans , Engines , Acoustics , Flow (Dynamics) , Guide vanes , Aircraft , Design , Lasers
Computational Analysis of Tonal Noise Generated High-Bypass Ratio Fan Stage
Aleksey M. Sipatov, Michail V. Usanin, Valery G. Avgustinovich, Natalia O. Chuhlantseva
GT 2005; 1265-1274https://doi.org/10.1115/GT2005-68857
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Topics: Noise (Sound) , Acoustics , Pressure , Rotors , Stators , Computer software , Engines , Gasdynamics , Geometry , Guide vanes
Operation and Noise Transmission of an Axial Turbine Driven by a Pulse Detonation Combustor
Anthony J. Dean, Adam Rasheed, Venkat Tangirala, Pierre F. Pinard
GT 2005; 1275-1284https://doi.org/10.1115/GT2005-69141
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Topics: Combustion chambers , Explosions , Noise (Sound) , Turbines , Cascades (Fluid dynamics) , Flow (Dynamics) , Pressure , Shock (Mechanics) , Combustion , Engines

Unsteady Flows in Turbomachinery

Unsteady 3D-Numerical Investigation of the Influence of the Blading Design on the Stator-Rotor Interaction in a 2-Stage Turbine
Dieter E. Bohn, Jing Ren, Christian Tu¨mmers, Michael Sell
GT 2005; 1285-1294https://doi.org/10.1115/GT2005-68115
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Topics: Blades , Design , Rotors , Stators , Turbines
Effect of Sidewall Contamination on Linear Cascades With Moving Bars
Roque Corral, David del Campo
GT 2005; 1295-1307https://doi.org/10.1115/GT2005-68176
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Topics: Contamination , Cascades (Fluid dynamics) , Pressure , Plates (structures) , Airfoils , Blades , Resonance , Turbines
Unsteady Flow in a Turbocharger Centrifugal Compressor: 3D-CFD-Simulation and Numerical and Experimental Analysis of Impeller Blade Vibration
Hans-Peter Dickmann, Thomas Secall Wimmel, Jaroslaw Szwedowicz, Dietmar Filsinger, Christian H. Roduner
GT 2005; 1309-1321https://doi.org/10.1115/GT2005-68235
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Topics: Blades , Compressors , Computational fluid dynamics , Experimental analysis , Impellers , Simulation , Turbochargers , Unsteady flow , Vibration , Excitation
The Influence of Turbulence on Wake Dispersion and Blade Row Interaction in an Axial Compressor
Alan D. Henderson, Gregory J. Walker, Jeremy D. Hughes
GT 2005; 1323-1333https://doi.org/10.1115/GT2005-68432
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Topics: Blades , Compressors , Turbulence , Wakes , Machinery , Inlet guide vanes , Stators , Boundary layers , Inflow , Rotors
Rotating Stall Characteristics in a Wide Vaneless Diffuser
S. Ljevar, H. C. de Lange, A. A. van Steenhoven
GT 2005; 1335-1342https://doi.org/10.1115/GT2005-68445
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Topics: Vaneless diffusers
Effect of Clocking on the Heat Transfer Distribution of a Second Stator Tested in a One and a Half Stage HP Turbine
N. Billiard, G. Paniagua, R. De´nos
GT 2005; 1343-1351https://doi.org/10.1115/GT2005-68462
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Topics: Heat transfer , Stators , Turbines , Pressure , Fluctuations (Physics) , Airfoils , Blades , Compression , Engines , Gages
Edge Matching: Part I — Theory and Implementation
L. C. Ji, J. Chen
GT 2005; 1353-1361https://doi.org/10.1115/GT2005-68474
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Topics: Blades , Cascades (Fluid dynamics) , Degrees of freedom , Design , Inflow , Optimization , Theoretical analysis , Turbines , Turbomachinery , Unsteady flow
Edge Matching: Part II — Numerical Investigations
J. Chen, L. C. Ji
GT 2005; 1363-1370https://doi.org/10.1115/GT2005-68477
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Topics: Blades , Compressors , Degrees of freedom , Design , Simulation , Steam turbines , Turbomachinery , Unsteady flow
Unsteady Tip Clearance Flow in a Low-Speed Axial Compressor Rotor With Upstream and Downstream Stators
Xiangyang Deng, Hongwu Zhang, Jingyi Chen, Weiguang Huang
GT 2005; 1371-1381https://doi.org/10.1115/GT2005-68571
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Topics: Clearances (Engineering) , Compressors , Flow (Dynamics) , Rotors , Stators , Pressure , Vortices , Leakage , Numerical analysis , Shapes
Experimental Investigation of the Effects of a Moving Shock Wave on Compressor Stator Flow
Matthew D. Langford, Andrew Breeze-Stringfellow, Stephen A. Guillot, William Solomon, Wing F. Ng, Jordi Estevadeordal
GT 2005; 1383-1395https://doi.org/10.1115/GT2005-68722
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Topics: Compressors , Flow (Dynamics) , Shock waves , Stators , Shock (Mechanics) , Vortices , Cascades (Fluid dynamics) , Mach number , Rotors , Wind tunnels
The Effect of IGV Wake Impingement on the Flow Structure and Turbulence Around a Rotor Blade
Francesco Soranna, Yi-Chih Chow, Oguz Uzol, Joseph Katz
GT 2005; 1397-1413https://doi.org/10.1115/GT2005-68801
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Topics: Blades , Flow (Dynamics) , Inlet guide vanes , Rotors , Turbulence , Wakes , Compression , Suction , Anisotropy , Diffusion (Physics)
Detailed Study of Pulsating Flow Performance in a Mixed Flow Turbocharger Turbine
Aaron Costall, Ricardo F. Martinez-Botas, Dean Palfreyman
GT 2005; 1415-1433https://doi.org/10.1115/GT2005-68828
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Topics: Flow (Dynamics) , Pulsatile flow , Turbines , Turbochargers , Blades , Geometry , Cycles , Design , Exhaust systems , Internal combustion engines
Large-Eddy Simulation of Unsteady Surface Pressure Over a LP Turbine Blade Due to Interactions of Passing Wakes and Inflexional Boundary Layer
S. Sarkar, Peter R. Voke
GT 2005; 1435-1446https://doi.org/10.1115/GT2005-68867
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Topics: Boundary layers , Large eddy simulation , Pressure , Turbine blades , Wakes , Suction , Separation (Technology) , Vortices , Blades , Cascades (Fluid dynamics)
Experimental Evaluation of Turbocharger Turbine Performance Under Pulsating Flow Conditions
S. Szymko, R. F. Martinez-Botas, K. R. Pullen
GT 2005; 1447-1457https://doi.org/10.1115/GT2005-68878
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Topics: Pulsatile flow , Turbines , Turbochargers , Flow (Dynamics) , Cycles , Engines , Momentum , Performance evaluation , Pressure , Rotors
The Influence of Variable Rotor-Stator Interaction on Boundary-Layer Development in an Axial Compressor
Achim Griebel, Joerg R. Seume
GT 2005; 1459-1471https://doi.org/10.1115/GT2005-68902
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Topics: Boundary layers , Compressors , Rotors , Stators
Compressibility Effects on the Two Generations of Unsteady Flow Types in Axial Flow Compressors
Xinqian Zhen, Sheng Zhou, Anping Hou, Jinsong Xiong
GT 2005; 1473-1481https://doi.org/10.1115/GT2005-68928
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Topics: Axial flow , Compressibility , Compressors , Unsteady flow , Flow (Dynamics) , Cascades (Fluid dynamics) , Computer simulation , Design , Excitation , Rotors
The Effect of Hot-Streaks on HP Vane Surface and Endwall Heat Transfer: An Experimental and Numerical Study
T. Povey, K. S. Chana, T. V. Jones, J. Hurrion
GT 2005; 1483-1497https://doi.org/10.1115/GT2005-69066
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Topics: Heat transfer , Temperature , Nozzle guide vanes , Turbines , Cooling , Flow (Dynamics) , Combustion chambers , Engines , Physics , Temperature profiles
An Investigation of Wake-Shock Interactions in a Transonic Compressor With DPIV and Time-Accurate CFD
Steven E. Gorrell, David Car, Steven L. Puterbaugh, Jordi Estevadeordal, Theodore H. Okiishi
GT 2005; 1499-1511https://doi.org/10.1115/GT2005-69107
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Topics: Compressors , Computational fluid dynamics , Shock (Mechanics) , Wakes , Rotors , Engineering simulation , Simulation , Vortices , Blades , Pressure
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