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Proceedings Volume Cover

ASME Turbo Expo 2006: Power for Land, Sea, and Air

May 8–11, 2006

Barcelona, Spain

Conference Sponsors:

ISBN:

0-7918-4241-X

In This Volume

General Interest (4)
Axial Flow Fan and Compressor Aerodynamics (42)
Axial Flow Turbine Aerodynamics (45)
Radial Turbomachinery Aerodynamics (18)
Design Methods and CFD Modeling for Turbomachinery (43)
Noise and Innovative Noise Reduction Approaches (7)
Unsteady Flows in Turbomachinery (22)
Component Interactions (2)

Volume 6: Turbomachinery, Parts A and B

General Interest

The Effect of an Entraining Diffuser on the Performance of Circular-to-Slot Exhaust Ducts With a 90 Degree Bend

S. Bottenheim, A. M. Birk, D. J. Poirier

GT 2006; 1-8doi:https://doi.org/10.1115/GT2006-90017

Topics: Diffusers , Ducts , Exhaust systems , Pressure

Strut Losses in a Diverging Annular Diffuser With Swirling Flow

G. K. Feldcamp, A. M. Birk

GT 2006; 9-18doi:https://doi.org/10.1115/GT2006-90566

Topics: Diffusers , Struts (Engineering) , Swirling flow , Pressure , Chords (Trusses) , Flow separation , Shapes

The Performance of Air-Air Ejectors With Triangular Tabbed Driving Nozzles

S. F. McBean, A. M. Birk

GT 2006; 19-28doi:https://doi.org/10.1115/GT2006-90588

Topics: Ejectors , Nozzles , Pressure , Testing

Boundary Layer Separation Control With Fluidic Oscillators

Ciro Cerretelli, Kevin Kirtley

GT 2006; 29-38doi:https://doi.org/10.1115/GT2006-90738

Topics: Boundary layers , Separation (Technology) , Flow (Dynamics) , Actuators , Diffusers , Maintenance , Momentum , Pressure , Pressure gradient , Stators

Axial Flow Fan and Compressor Aerodynamics

A New Design for Tip Injection in Transonic Axial Compressors

Behnam H. Beheshti, Kaveh Ghorbanian, Bijan Farhanieh, Joao A. Teixeira, Paul C. Ivey

GT 2006; 39-47doi:https://doi.org/10.1115/GT2006-90007

Topics: Compressors , Design , Blades , Flow (Dynamics) , Stability , Chords (Trusses) , Clearances (Engineering) , High pressure (Physics) , Impellers

Experimental and Numerical Investigation of a Subsonic Compressor With Bend Skewed Slot Casing Treatment

Xingen Lu, Wuli Chu, Junqiang Zhu, Yanhui Wu

GT 2006; 49-59doi:https://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

Chunill Hah, Jo¨rg Bergner, Heinz-Peter Schiffer

GT 2006; 61-70doi:https://doi.org/10.1115/GT2006-90045

Topics: Compressors , Stall inception , Clearances (Engineering) , Flow (Dynamics) , Blades , Shock (Mechanics) , Vortices , Momentum , Pressure , Rotors

Interaction of Tip Clearance Flow and Three-Dimensional Separations in Axial Compressors

Semiu A. Gbadebo, Nicholas A. Cumpsty, Tom P. Hynes

GT 2006; 71-78doi:https://doi.org/10.1115/GT2006-90071

Topics: Clearances (Engineering) , Compressors , Flow (Dynamics) , Blades , Chords (Trusses) , Cascades (Fluid dynamics) , Separation (Technology) , Suction , Vortices , Boundary layers

Mechanism of the Interaction Between Casing Treatment and Tip Leakage Flow in a Subsonic Axial Compressor

Xingen Lu, Wuli Chu, Junqiang Zhu, Yanhui Wu

GT 2006; 79-90doi:https://doi.org/10.1115/GT2006-90077

Topics: Compressors , Leakage flows , Flow (Dynamics) , Blades , Clearances (Engineering) , Rotors , Axial flow , Flow visualization , Stability , Vortices

Effects of Boundary Layer Suction on the Performance of Compressor Cascades

Fu Chen, Yanping Song, Huanlong Chen, Zhongqi Wang

GT 2006; 91-100doi:https://doi.org/10.1115/GT2006-90082

Topics: Boundary layers , Compressors , Suction , Cascades (Fluid dynamics) , Flow (Dynamics) , Pressure , Geometry , Blades , Corners (Structural elements) , Design

Active Flow Control for Increasing the Surge Margin of an Axial Flow Compressor

M. Kefalakis, K. D. Papailiou

GT 2006; 101-111doi:https://doi.org/10.1115/GT2006-90113

Topics: Axial flow , Flow control , Surges , Compressors , Flow (Dynamics) , Jets , Actuators , Valves

The Development of an Aerodynamic Performance Prediction Tool for Modern Axial Flow Compressor Profiles

Dario Bruna, Carlo Cravero, Mark G. Turner

GT 2006; 113-122doi:https://doi.org/10.1115/GT2006-90187

Topics: Axial flow , Flow (Dynamics) , Blades , Compressors , Airfoils , Mach number , Modeling , Parametric design , Reynolds number

Unsteady Flows in the Last Stator Rows of Axial Compressor of Gas Turbine Working in Coal Gasification Combined Cycle

V. Cyrus, K. Rehak, J. Polansky

GT 2006; 123-130doi:https://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

Jo¨rg Bergner, Matthias Kinzel, Heinz-Peter Schiffer, Chunill Hah

GT 2006; 131-140doi:https://doi.org/10.1115/GT2006-90209

Topics: Compressors , Stall inception , Pressure , Flow (Dynamics) , Rotors , Blades , Clearances (Engineering) , Design , Shock waves , Trajectories (Physics)

Forward Sweep in a Four-Stage High-Speed Axial Compressor

Michael Braun, Joerg R. Seume

GT 2006; 141-152doi:https://doi.org/10.1115/GT2006-90218

Topics: Blades , Compressors , Design , Flow (Dynamics)

Unsteady Flow and Aeroelasticity Behaviour of Aero-Engine Core Compressors During Rotating Stall and Surge

M. Vahdati, G. Simpson, M. Imregun

GT 2006; 153-163doi:https://doi.org/10.1115/GT2006-90308

Topics: Aeroelasticity , Aircraft engines , Compressors , Surges , Unsteady flow , Flow (Dynamics) , Engines , Pressure , Annulus , Blades

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; 165-174doi:https://doi.org/10.1115/GT2006-90324

Topics: Gas turbines , Stability , Compressors , Engines , Algorithms , Transients (Dynamics) , Fuels , Signals , Valves , Aircraft engines

Experimental Study of Tip-Gap Turbulent Flow Structure

Genglin Tang, Roger L. Simpson, Qing Tian

GT 2006; 175-183doi:https://doi.org/10.1115/GT2006-90359

Topics: Turbulence , Flow (Dynamics) , Pressure , Blades , Cascades (Fluid dynamics) , Chords (Trusses) , Compressors , Fibers , Flow visualization , Fluctuations (Physics)

Design of a Highly Efficient Low-Noise Fan for Ultra-High Bypass Engines

Burak Kaplan, Eberhard Nicke, Christian Voss

GT 2006; 185-194doi:https://doi.org/10.1115/GT2006-90363

Topics: Design , Engines , Noise (Sound) , Stators , Flow (Dynamics) , Rotors , Blades , Shapes , Boundary layers , Computation

Behavior of Tip Leakage Flow in an Axial Flow Compressor Rotor

Yanhui Wu, Wuli Chu, Xingen Lu, Junqiang Zhu

GT 2006; 195-204doi:https://doi.org/10.1115/GT2006-90399

Topics: Axial flow , Leakage flows , Rotors , Flow (Dynamics) , Vortices , Blades , Boundary layers , Clearances (Engineering) , Pressure , Computation

Design Methodology and Predicted Performance for a Supersonic Compressor Stage

Allan D. Grosvenor, Paul M. Brown, Shawn P. Lawlor

GT 2006; 205-219doi:https://doi.org/10.1115/GT2006-90409

Topics: Compressors , Design methodology , Design , Rotors , Boundary layers , Computational fluid dynamics , Shock (Mechanics) , Compression , Pressure , Shock waves

Experimental Investigations of the Influence of Waterdroplets in Compressor Cascades

Enno Ulrichs, Franz Joos

GT 2006; 221-230doi:https://doi.org/10.1115/GT2006-90411

Topics: Compressors , Drops , Cascades (Fluid dynamics) , Water , Flow (Dynamics) , Underground injection , Air flow , Inertia (Mechanics) , Momentum , Nozzles

Experimental Investigation of Flow Control in Compressor Cascades

A. Hergt, R. Meyer, K. Engel

GT 2006; 231-240doi:https://doi.org/10.1115/GT2006-90415

Topics: Compressors , Flow control , Separation (Technology) , Cascades (Fluid dynamics) , Corners (Structural elements) , Vortices , Generators , Flow (Dynamics) , Pressure , Boundary layers

Experimental Investigation of a Generic Compressor Bleed System

Reinaldo A. Gomes, Carsten Schwarz, Michael Pfitzner

GT 2006; 241-249doi:https://doi.org/10.1115/GT2006-90458

Topics: Compressors , Flow (Dynamics)

A Study of Large Tip Clearance Flows in an Axial Compressor Blade Row

Richard Williams, David Gregory-Smith, Li He

GT 2006; 251-259doi:https://doi.org/10.1115/GT2006-90463

Topics: Blades , Clearances (Engineering) , Compressors , Flow (Dynamics) , Vortices , Cascades (Fluid dynamics) , Pressure , Computational methods , Degrees of freedom , High pressure (Physics)

Analytical Modeling of Radial Fluid Migration in the Boundary Layer of Axial Flow Turbomachinery Blades

Ja´nos Vad

GT 2006; 261-270doi:https://doi.org/10.1115/GT2006-90523

Topics: Axial flow , Blades , Boundary layers , Flow (Dynamics) , Fluids , Modeling , Turbomachinery

Prediction of Tip-Leakage Flow in Axial Flow Compressor With Second Moment Closure

Domenico Borello, Franco Rispoli, Kemal Hanjalic

GT 2006; 271-281doi:https://doi.org/10.1115/GT2006-90535

Topics: Axial flow , Flow (Dynamics) , Leakage , Compressors , Particle filtering (numerical methods) , Sheet molding compound (Plastics) , Sliding mode control , Surface mount components , Turbulence , Vortices

On the Aerodynamics of Swept and Leaned Transonic Compressor Rotors

Ernesto Benini, Roberto Biollo

GT 2006; 283-291doi:https://doi.org/10.1115/GT2006-90547

Topics: Aerodynamics , Compressors , Rotors , Blades , Shock (Mechanics) , Axial flow , Computational fluid dynamics , Design , Flow (Dynamics) , NASA

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; 293-302doi:https://doi.org/10.1115/GT2006-90582

Topics: Design , Rotors , Flow (Dynamics) , Pressure , Blades , Boundary layers , Clearances (Engineering) , Compressors , Computational fluid dynamics , Inlet guide vanes

Influence of Rotating Instability on Stall Inception Patterns in a Variable-Pitch Axial-Flow Fan

Takahiro Nishioka, Shuuji Kuroda, Tsukasa Nagano, Hiroshi Hayami

GT 2006; 303-312doi:https://doi.org/10.1115/GT2006-90589

Topics: Axial flow , Stall inception , Rotors , Blades , Leakage , Vortices , Design , Pressure , Separation (Technology) , Rotation

Investigation on Improved Blade Tip Concept for Axial Flow Fan

Alessandro Corsini, Bruno Perugini, Franco Rispoli, A. G. Sheard, Iain R. Kinghorn

GT 2006; 313-325doi:https://doi.org/10.1115/GT2006-90592

Topics: Axial flow , Blades , Rotors , Fans , Vortex flow , Aerodynamic noise , Design , Finite element analysis , Flow (Dynamics) , Fluid dynamics

Automated Blade Optimization and 3D CFD Analysis for an Axial Multistage GT Compressor Redesign

Lars Moberg, Gianfranco Guidati, Sasha Savic

GT 2006; 327-334doi:https://doi.org/10.1115/GT2006-90747

Topics: Blades , Compressors , Computational fluid dynamics , Optimization , Design , Flow (Dynamics) , Airfoils , Diffusion (Physics) , Engineers

Numerical Analysis of an Industrial Fan Fitted With Noise Reduction Devices

J. Amaral Teixeira, E. Naylor, P. C. Ivey, A. G. Sheard, I. R. Kinghorn

GT 2006; 335-343doi:https://doi.org/10.1115/GT2006-90845

Topics: Noise control , Numerical analysis , Noise (Sound) , Fans , Blades , Flow (Dynamics) , Pressure , Cooling , Aerodynamics , Air conditioning

Aerodynamic Characteristics of Supercritical Outlet Guide Vanes at Low Reynolds Number Conditions

Toyotaka Sonoda, Heinz-Adolf Schreiber

GT 2006; 345-355doi:https://doi.org/10.1115/GT2006-90882

Topics: Guide vanes , Reynolds number , Airfoils , Design , Mach number , Blades , Pressure , Boundary layers , Bubbles , Cascades (Fluid dynamics)

Effects of 3D Aerofoil Tip Clearance Variation on a 4-Stage Low Speed Compressor

Thomas Tschirner, Erik Johann, Ralf Mu¨ller, Konrad Vogeler

GT 2006; 357-366doi:https://doi.org/10.1115/GT2006-90902

Topics: Airfoils , Clearances (Engineering) , Compressors , Design , Blades , Stability , Engines , Rotors , Stators , Temperature effects

Experimental Investigation During Stall and Surge in a Transonic Fan Stage and Rotor-Only Configuration

A. J. Gannon, G. V. Hobson, R. P. Shreeve, I. J. Villescas

GT 2006; 367-376doi:https://doi.org/10.1115/GT2006-90925

Topics: Rotors , Surges , Stators , Compressors , Pressure , Probes , Signals , Inspection , Machinery , Pressure measurement

Causes of Acoustic Resonance in a High-Speed Axial Compressor

Bernd Hellmich, Joerg Seume

GT 2006; 377-387doi:https://doi.org/10.1115/GT2006-90947

Topics: Acoustics , Compressors , Resonance

Influence of the Leakage Flow Tangential Velocity on the Loss Generation and Leakage Flow Kinematics in Shrouded Axial Compressor Cascades

D. W. Sohn, T. Kim, S. J. Song

GT 2006; 389-397doi:https://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

A. R. Wadia, P. N. Szucs

GT 2006; 399-412doi:https://doi.org/10.1115/GT2006-90992

Topics: Blades , Rotors , Boundary layers , Fluids , Suction , Aircraft engines , Cycles , Design , Engines , Fans

Modular Multi-Stage Axial Compressor Design: A Conceptual Study With an Example

Magdy S. Attia, Christopher Hemerly

GT 2006; 413-421doi:https://doi.org/10.1115/GT2006-91053

Topics: Compressors , Design , Life cycle costing

A Diagnostic and Design Approach of Axial Compressor Based on Local Dynamics

Ming Guo, Qiushi Li, Anping Hou, Wei Yuan

GT 2006; 423-433doi:https://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

Hongwu Zhang, Xiangyang Deng, Feng Lin, Jingyi Chen, Weiguang Huang

GT 2006; 435-445doi:https://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

Peixin Hu, Mehrdad Zangeneh, Benjamin Choo, Mohammad Rahmati

GT 2006; 447-458doi:https://doi.org/10.1115/GT2006-91173

Topics: Design , Design methodology , Rotors , Blades , Computation , Computational fluid dynamics , Fans , Flow (Dynamics) , Geometry , NASA

Upgrade of a 16-Stage Industrial Compressor: Part I — Development of an Innovative Performance Analysis Method

Magdy S. Attia

GT 2006; 459-466doi:https://doi.org/10.1115/GT2006-91186

Topics: Compressors , Computational fluid dynamics

Upgrade of a 16-Stage Industrial Compressor: Part II — Extension of the Analysis Method to the Design Function and Results

Magdy S. Attia

GT 2006; 467-474doi:https://doi.org/10.1115/GT2006-91199

Topics: Airfoils , Compressors , Computational fluid dynamics , Design

A Criterion for Axial Compressor Hub-Corner Stall

V. M. Lei, Z. S. Spakovszky, E. M. Greitzer

GT 2006; 475-486doi:https://doi.org/10.1115/GT2006-91332

Topics: Compressors , Corners (Structural elements) , Blades , Diffusion (Physics) , Flow (Dynamics) , Design , Flow control , Engineering simulation , Geometry , Rotors

Axial Flow Turbine Aerodynamics

Development of New High AN² Last LP Stage Turbine and Exhaust Systems: A Cost Effective Solution for the 21^st Century

Brian Haller

GT 2006; 487-496doi:https://doi.org/10.1115/GT2006-90009

Topics: Exhaust systems , Turbines , Design , Aerodynamics , Diffusers , Engine design , Engines , Machinery , Manufacturing technology , Optimization

Unsteady Flow Field of an Axial-Flow Turbine Rotor at a Low Reynolds Number

Takayuki Matsunuma

GT 2006; 497-510doi:https://doi.org/10.1115/GT2006-90013

Topics: Axial flow , Reynolds number , Rotors , Turbines , Unsteady flow , Vortices , Flow (Dynamics) , Wakes , Nozzles , Boundary layers

Measurements and Computations of Compressible Flow Through a Turbine Cascade With Surface Roughness

Lan Qin Yuan, Richard J. Kind

GT 2006; 511-519doi:https://doi.org/10.1115/GT2006-90018

Topics: Cascades (Fluid dynamics) , Compressible flow , Computation , Surface roughness , Turbines , Flow (Dynamics) , Mach number , Blades , Computational fluid dynamics , Computational methods

Numerical Simulation of Erosion in Modified Nozzles of Axial Flow Turbine

Zdzislaw Mazur, Rafael Campos-Amezcua, Alfonso Campos-Amezcua

GT 2006; 521-529doi:https://doi.org/10.1115/GT2006-90027

Topics: Axial flow , Computer simulation , Erosion , Nozzles , Particulate matter , Turbines

The Impact of Gas Modeling in the Numerical Analysis of a Multistage Gas Turbine

Filippo Rubechini, Michele Marconcini, Andrea Arnone, Massimiliano Maritano, Stefano Cecchi

GT 2006; 531-539doi:https://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

O. Schennach, J. Woisetschla¨ger, A. Fuchs, E. Go¨ttlich, A. Marn, R. Pecnik

GT 2006; 541-552doi:https://doi.org/10.1115/GT2006-90264

Topics: Laser Doppler anemometry , Pressure , Probes , Turbines , Flow (Dynamics) , Rotors , High pressure (Physics) , Machinery , Turbulence

Numerical Simulation of the Flow Interaction Between Turbine Main Annulus and Disc Cavities

Je´roˆme Boudet, Nickolas J. Hills, John W. Chew

GT 2006; 553-562doi:https://doi.org/10.1115/GT2006-90307

Topics: Annulus , Cavities , Computer simulation , Disks , Flow (Dynamics) , Turbines , Blades , Unsteady flow , Aerodynamics , Computation

Numerical Simulation of Shock Systems of Low Pressure Turbine in Vaneless Counter-Rotating Turbine

Huishe Wang, Qingjun Zhao, Ke Yang, Xiaolu Zhao, Jianzhong Xu, Jianyi Du

GT 2006; 563-572doi:https://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

P. Adami, A. Milli, F. Martelli, S. Cecchi

GT 2006; 573-584doi:https://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

N. W. Harvey, D. A. Newman, F. Haselbach, L. Willer

GT 2006; 585-596doi:https://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

L. Willer, F. Haselbach, D. A. Newman, N. W. Harvey

GT 2006; 597-605doi:https://doi.org/10.1115/GT2006-90459

Topics: Computer simulation , Rotors , Turbines , Computational fluid dynamics , Design , Flow (Dynamics) , Blades , Clearances (Engineering) , Control systems , Emissions

Determination of the Efficiency of a Cooled HP Turbine in a Compression Tube Facility

Remy De´nos, G. Paniagua, T. Yasa, E. Fortugno

GT 2006; 607-618doi:https://doi.org/10.1115/GT2006-90460

Topics: Compression , Turbines , Coolants , Flow (Dynamics) , Leakage flows , Errors , Pressure , Testing , Uncertainty analysis

Design and Commissioning of a Transonic Test Section for the Investigation of Shock Wave-Film Cooling Interactions

M. Ochs, A. Schulz, H.-J. Bauer

GT 2006; 619-628doi:https://doi.org/10.1115/GT2006-90468

Topics: Cooling , Design , Shock (Mechanics) , Waves , Flow (Dynamics) , Pressure , Airfoils , Blades , Boundary layers , Computational fluid dynamics

Effects of the Clocking on the Internal Flow in a 1.5 Stage Axial Turbine

Jongil Park, Minsuk Choi, Jehyun Baek

GT 2006; 629-636doi:https://doi.org/10.1115/GT2006-90472

Topics: Internal flow , Turbines , Stators , Blades , Wakes , Rotors , Unsteady flow , Flow (Dynamics) , Simulation , Trajectories (Physics)

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; 637-648doi:https://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

Johan Hja¨rne, Jonas Larsson, Lennart Lo¨fdahl

GT 2006; 649-658doi:https://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

P. Gaetani, G. Persico, V. Dossena, C. Osnaghi

GT 2006; 659-668doi:https://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

P. Gaetani, G. Persico, V. Dossena, C. Osnaghi

GT 2006; 669-680doi:https://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

Johan Hja¨rne, Valery Chernoray, Jonas Larsson, Lennart Lo¨fdahl

GT 2006; 681-690doi:https://doi.org/10.1115/GT2006-90561

Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Guide vanes , Pressure , Turbines , Blades , Turbulence , Probes , Reynolds number , Vortices

Surface Shear Stress and Pressure Measurements in a Turbine Cascade

Brian M. Holley, Lee S. Langston

GT 2006; 691-700doi:https://doi.org/10.1115/GT2006-90580

Topics: Cascades (Fluid dynamics) , Pressure measurement , Shear stress , Turbines , Airfoils , Pressure , Chords (Trusses) , Flow (Dynamics) , Interferometry , Mach number

Advanced Turbine Aerodynamic Design Utilizing a Full Stage CFD

Eisaku Ito, Sunao Aoki, Akimasa Muyama, Junichiro Masada

GT 2006; 701-709doi:https://doi.org/10.1115/GT2006-90646

Topics: Computational fluid dynamics , Design , Turbines , Engines , Pressure , Flow (Dynamics) , Airfoils , Cooling , Temperature distribution , Cascades (Fluid dynamics)

Investigation of 3D Unsteady Flows in a Two Stage Shrouded Axial Turbine Using Stereoscopic PIV and FRAP: Part I — Interstage Flow Interactions

L. Porreca, Y. I. Yun, A. I. Kalfas, S. J. Song, R. S. Abhari

GT 2006; 711-723doi:https://doi.org/10.1115/GT2006-90752

Topics: Flow (Dynamics) , Turbines , Unsteady flow , Rotors , Blades , Cavities , Design , Stress , Vortices , Aerodynamics

Influence of Aerodynamic Loading on Rotor-Stator Aerodynamic Interaction in a Two-Stage Low Pressure Research Turbine

Edward Canepa, Piergiorgio Formosa, Davide Lengani, Daniele Simoni, Marina Ubaldi, Pietro Zunino

GT 2006; 725-732doi:https://doi.org/10.1115/GT2006-90753

Topics: Pressure , Rotors , Stators , Turbines , Flow (Dynamics) , Blades , Probes , Turbulence , Data acquisition , Spacetime

Effect of the Leakage Flows and the Upstream Platform Geometry on the Endwall Flows of a Turbine Cascade

E. de la Rosa Blanco, H. P. Hodson, R. Vazquez

GT 2006; 733-744doi:https://doi.org/10.1115/GT2006-90767

Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Geometry , Leakage flows , Turbines , Leakage , Pressure , Blades , Bubbles , Separation (Technology)

Modeling and Analysis of Main Flow–Shroud Leakage Flow Interaction in LP Turbines

Jochen Gier, Karl Engel, Bertram Stubert, Ralf Wittmaack

GT 2006; 745-755doi:https://doi.org/10.1115/GT2006-90773

Topics: Flow (Dynamics) , Leakage flows , Modeling , Turbines , Design , Airfoils , Computation , Geometry , Boundary-value problems , Cavities

Effect of Wake Passing on Unsteady Aerodynamic Performance in a Turbine Stage

K. Yamada, K. Funazaki, K. Hiroma, M. Tsutsumi, Y. Hirano, A. Matsuo

GT 2006; 757-767doi:https://doi.org/10.1115/GT2006-90783

Topics: Turbines , Wakes , Rotors , Stators , Flow (Dynamics) , Vortices , Engineering simulation , Pressure , Reynolds-averaged Navier–Stokes equations , Simulation

Time-Space Evolution of Secondary Flow Structures in a Two-Stage Low-Speed Turbine

Pierpaolo Puddu, Chiara Palomba, Franco Nurzia

GT 2006; 769-780doi:https://doi.org/10.1115/GT2006-90787

Topics: Flow (Dynamics) , Turbines , Rotors , Blades , Stators , Probes , Vortex flow , Wakes , Wire

Influence of Surface Roughness on Turbine Nozzle Profile Loss and Secondary Loss

Hisashi Matsuda, Fumio Otomo, Hiroyuki Kawagishi, Asako Inomata, Yoshiki Niizeki, Takashi Sasaki

GT 2006; 781-788doi:https://doi.org/10.1115/GT2006-90828

Topics: Nozzles , Surface roughness , Turbines , Flow (Dynamics) , Pressure , Probes , Reynolds number , Blasting , Cascades (Fluid dynamics) , Milling

The Effect of Stator-Rotor Hub Sealing Flow on the Mainstream Aerodynamics of a Turbine

Kevin Reid, John Denton, Graham Pullan, Eric Curtis, John Longley

GT 2006; 789-798doi:https://doi.org/10.1115/GT2006-90838

Topics: Aerodynamics , Flow (Dynamics) , Rotors , Sealing (Process) , Stators , Turbines , Sealants , Engineering simulation , Entropy , Fluids

Reducing the Perfomance Penalty Due to Turbine Inter-Platform Gaps

Kevin Reid, John Denton, Graham Pullan, Eric Curtis, John Longley

GT 2006; 799-808doi:https://doi.org/10.1115/GT2006-90839

Topics: Turbines , Design , Aerodynamics , Aircraft engines , Chords (Trusses) , Leakage flows , Nozzle guide vanes

Influence of Loading Distribution on the Off-Design Performance of High-Pressure Turbine Blades

D. Corriveau, S. A. Sjolander

GT 2006; 809-820doi:https://doi.org/10.1115/GT2006-90849

Topics: Design , High pressure (Physics) , Turbine blades , Turbines , Mach number , Blades , Airfoils , Flow (Dynamics) , Aerodynamics , Cascades (Fluid dynamics)

Influence of the Radial and Axial Gap of the Shroud Cavities on the Flowfield in a 2-Stage Turbine

Dieter Bohn, Robert Krewinkel, Christian Tu¨mmers, Michael Sell

GT 2006; 821-830doi:https://doi.org/10.1115/GT2006-90857

Topics: Cavities , Turbines , Flow (Dynamics) , Blades , Design , Gas turbines , Pressure , Steam , Computers , Energy consumption

A Turbine Cascade Facility for Secondary Flow Research

D. A. Bagshaw, D. G. Gregory-Smith, G. L. Ingram, M. R. Stokes

GT 2006; 831-838doi:https://doi.org/10.1115/GT2006-90868

Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Turbines , Blades , Computational fluid dynamics , Symmetry (Physics)

Numerical Investigation of Effects of Incidence Angle on Aerodynamic Performance of Ultra-Highly Loaded Turbine Cascade

Hoshio Tsujita, Shimpei Mizuki, Atsumasa Yamamoto

GT 2006; 839-849doi:https://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

Budimir Rosic, John D. Denton

GT 2006; 851-859doi:https://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

T. Behr, A. I. Kalfas, R. A. Abhari

GT 2006; 861-873doi:https://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

Paloma Gonza´lez, Mikel Lantero, Victor Olabarria

GT 2006; 875-881doi:https://doi.org/10.1115/GT2006-90997

Topics: Design , Pressure , Turbines , Turbofans , Engines , Aerodynamics , Conceptual design , Risk , Teams

A New Alternative for Reduction of Secondary Flows in Low Pressure Turbines

Diego Torre, Rau´l Va´zquez, Elena de la Rosa Blanco, Howard P. Hodson

GT 2006; 883-892doi:https://doi.org/10.1115/GT2006-91002

Topics: Flow (Dynamics) , Pressure , Turbines , Cascades (Fluid dynamics) , Computational fluid dynamics , Engineering simulation , Geometry , Simulation

Influence of Casing Roughness on the Aerodynamic Structure of Tip Vortices in an Axial Flow Turbine

Nikhil M. Rao, Baris Gumusel, Levent Kavurmacioglu, Cengiz Camci

GT 2006; 893-903doi:https://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

Y. I. Yun, L. Porreca, A. I. Kalfas, S. J. Song, R. S. Abhari

GT 2006; 905-914doi:https://doi.org/10.1115/GT2006-91020

Topics: Cavity flows , Kinematics , Turbines , Unsteady flow , Flow (Dynamics) , Cavities , Leakage , Leakage flows , Vortices , Vorticity

The Effect of Coolant Injection on the Endwall Flow of a High Pressure Turbine

Jonathan H. P. Ong, Robert J. Miller, Sumiu Uchida

GT 2006; 915-924doi:https://doi.org/10.1115/GT2006-91060

Topics: Coolants , Flow (Dynamics) , High pressure (Physics) , Turbines , Rotors , Leakage flows , Cavities , Gas turbines , Leakage , Pressure

The Influence of Sweep on Axial Flow Turbine Aerodynamics at Mid-Span

Graham Pullan, Neil W. Harvey

GT 2006; 925-935doi:https://doi.org/10.1115/GT2006-91070

Topics: Aerodynamics , Axial flow , Turbines , Blades , Pressure , Cascades (Fluid dynamics) , Design , Boundary layer turbulence , Chords (Trusses) , Energy dissipation

Curtis Stage Nozzle/Rotor Aerodynamic Interaction and the Effect on Stage Performance

Stephen Rashid, Matthew Tremmel, John Waggott, Randall Moll

GT 2006; 937-948doi:https://doi.org/10.1115/GT2006-91115

Topics: Nozzles , Rotors , Computational fluid dynamics , Design , Engineering design processes , Modeling , Testing performance , Turbines , Wear

The Influence of Reynolds Number, Mach Number and Incidence Effects on Loss Production in Low Pressure Turbine Airfoils

Rau´l Va´zquez, Antonio Antoranz, David Cadrecha, Leyre Arman˜anzas

GT 2006; 949-960doi:https://doi.org/10.1115/GT2006-91121

Topics: Airfoils , Mach number , Pressure , Reynolds number , Turbines , Cascades (Fluid dynamics) , Flow (Dynamics) , Blades

Aerodynamics of a Family of Three Highly Loaded Low-Pressure Turbine Airfoils: Measured Effects of Reynolds Number and Turbulence Intensity in Steady Flow

I. Popovic, J. Zhu, W. Dai, S. A. Sjolander, T. Praisner, E. Grover

GT 2006; 961-969doi:https://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

Investigation of Secondary Flow Behavior in a Radial Turbine Nozzle

Mohammed Alexin Putra, Franz Joos

GT 2006; 971-980doi:https://doi.org/10.1115/GT2006-90019

Topics: Flow (Dynamics) , Nozzles , Turbines , Vortices , Vorticity , Cascades (Fluid dynamics) , Computational fluid dynamics , Corners (Structural elements) , Inflow , Stress

Clearance Effects on the Evolution of the Flow in the Vaneless Diffuser of a Centrifugal Compressor at Part Load Condition

Matthias Schleer, Reza S. Abhari

GT 2006; 981-991doi:https://doi.org/10.1115/GT2006-90083

Topics: Clearances (Engineering) , Compressors , Flow (Dynamics) , Stress , Vaneless diffusers , Wakes , Diffusers , Impellers , Blades , Corners (Structural elements)

Clearance Effects on the Onset of Instability in a Centrifugal Compressor

Matthias Schleer, Seung Jin Song, Reza S. Abhari

GT 2006; 993-1003doi:https://doi.org/10.1115/GT2006-90084

Topics: Clearances (Engineering) , Compressors , Flow (Dynamics) , Vortices , Blades , Leakage , Pressure , Trajectories (Physics) , Diffusers , Centrifugal force

Numerical Investigation of a Transonic Centrifugal Compressor

Michele Marconcini, Filippo Rubechini, Andrea Arnone, Seiichi Ibaraki

GT 2006; 1005-1012doi:https://doi.org/10.1115/GT2006-90098

Topics: Compressors , Flow (Dynamics) , Impellers , Blades , Shock waves , Boundary layers , Clearances (Engineering) , Cross section (Physics) , Diffusers , Flow measurement

Investigation of Unsteady Flow Field in Vaned Diffuser of a Transonic Centrifugal Compressor

Seiichi Ibaraki, Tetsuya Matsuo, Takao Yokoyama

GT 2006; 1013-1021doi:https://doi.org/10.1115/GT2006-90268

Topics: Compressors , Diffusers , Unsteady flow , Flow (Dynamics) , Impellers , Engines , Flow measurement , Inflow , Mach number , Particulate matter

Assessment of Unsteady Behavior in Turbocharger Turbines

Aaron Costall, Shinri Szymko, Ricardo F. Martinez-Botas, Dietmar Filsinger, Dobrivoje Ninkovic

GT 2006; 1023-1038doi:https://doi.org/10.1115/GT2006-90348

Topics: Turbines , Turbochargers , Engines , Flow (Dynamics) , Automotive industry , Cylinders , Dynamometers , Eddies (Fluid dynamics) , Eddy currents (Electricity) , Engine design

The Design, Analysis and Test of a Unique Gas Turbine Scroll for the F-35, Joint Strike Fighter

Hakan Aksoy, Stony W. Kujala, Craig W. McKeever, Ly D. Nguyen

GT 2006; 1039-1048doi:https://doi.org/10.1115/GT2006-90385

Topics: Design , Gas turbines , Pressure , Computational fluid dynamics , Mach number , Flow (Dynamics) , Turbines , Combustion chambers , Engineering simulation , Simulation

Effect of Pre-Whirl on Unstable Flow Suppression in a Centrifugal Impeller With Ring Groove Arrangement

Masahiro Ishida, Daisaku Sakaguchi, Hironobu Ueki

GT 2006; 1049-1057doi:https://doi.org/10.1115/GT2006-90400

Topics: Flow (Dynamics) , Impellers , Surges , Whirls

New Centrifugal Compressor for Water Steam

Bodo Burandt, Matthias H. Buschmann

GT 2006; 1059-1067doi:https://doi.org/10.1115/GT2006-90493

Topics: Compressors , Steam , Water , Machinery , Refrigerants , Test facilities

Sensitivity Study on the Impact of Surface Roughness Due to Milling on the Efficiency of Shrouded Centrifugal Compressor Impellers

Friedrich-K. Benra, Verena Klapdor, Michael Schulten

GT 2006; 1069-1076doi:https://doi.org/10.1115/GT2006-90499

Topics: Compressor impellers , Milling , Surface roughness

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

A. Hildebrandt, M. Genrup

GT 2006; 1077-1086doi:https://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

Kousuke Isomura, Susumu Teramoto, Shin-Ichi Togo, Kousuke Hikichi, Yuki Endo, Shuji Tanaka

GT 2006; 1087-1094doi:https://doi.org/10.1115/GT2006-90637

Topics: Compressors , Reynolds number , Clearances (Engineering) , Gas turbines , Heat , Leakage , Blades , Computer simulation , Generators , Heat losses

Experimental Characterization of Vaneless Diffuser Rotating Stall: Part V — Influence of Diffuser Geometry on Stall Inception and Performance (3^rd Impeller Tested)

G. Ferrara, L. Ferrari, L. Baldassarre

GT 2006; 1095-1103doi:https://doi.org/10.1115/GT2006-90693

Topics: Diffusers , Experimental characterization , Geometry , Impellers , Stall inception , Vaneless diffusers , Blades , Diffusion (Physics) , Compressors , High pressure (Physics)

Experimental Characterization of Vaneless Diffuser Rotating Stall: Part VI — Reduction of Three Impeller Results

E. A. Carnevale, G. Ferrara, L. Ferrari, L. Baldassarre

GT 2006; 1105-1112doi:https://doi.org/10.1115/GT2006-90694

Topics: Experimental characterization , Impellers , Vaneless diffusers , Diffusers , Blades , Diffusion (Physics) , Compressors , High pressure (Physics) , Pinch effect , Shapes

Preliminary Design Concepts for High Solidity Nozzle-Less Radial Inflow Gas Turbine for Small Capacity Gas Turbine Engine

Chetan S. Mistry, S. A. Channiwala

GT 2006; 1113-1120doi:https://doi.org/10.1115/GT2006-90961

Topics: Design , Gas turbines , Inflow , Nozzles , Turbines , Flow (Dynamics) , Mach number , Cycles , Pressure , Rotors

Frictional Effects on a Base and a Flow-Trimmed Impeller of a Low Specific Speed Industrial Compressor

Tim David, Donghui Zhang, Michael Cave

GT 2006; 1121-1130doi:https://doi.org/10.1115/GT2006-90998

Topics: Compressors , Flow (Dynamics) , Friction , Impellers , Diffusers , Design , Pressure , Turbomachinery

Practical Use of Similarity and Scaling Laws for Centrifugal Compressor Design

Guillaume Dufour, Xavier Carbonneau, Jean-Bernard Cazalbou, Patrick Chassaing

GT 2006; 1131-1140doi:https://doi.org/10.1115/GT2006-91227

Topics: Compressors , Design , Scaling laws (Mathematical physics) , Impellers , Pressure , Reynolds number

Numerical Simulation of a Multistage Radial Inflow Turbine

Yijin Li, Qun Zheng

GT 2006; 1141-1148doi:https://doi.org/10.1115/GT2006-91307

Topics: Computer simulation , Inflow , Turbines

Design Methods and CFD Modeling for Turbomachinery

Numerical Simulations of Heat Transfer and Fluid Flow for a Rotating High-Pressure Turbine

F. Mumic, L. Ljungkruna, B. Sunden

GT 2006; 1149-1155doi:https://doi.org/10.1115/GT2006-90016

Topics: Computer simulation , Fluid dynamics , Heat transfer , High pressure (Physics) , Turbines , Pressure , Engineering simulation , Simulation , Turbulence , Computer software

A Three-Dimensional Unsteady CFD Model of Compressor Stability

R. V. Chima

GT 2006; 1157-1168doi:https://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

Naixing Chen, Hongwu Zhang, Fangfei Ning, Yanji Xu, Weiguang Huang

GT 2006; 1169-1180doi:https://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

Alister Simpson, Stephen W. T. Spence, David W. Artt, Geoffrey McCullough

GT 2006; 1181-1189doi:https://doi.org/10.1115/GT2006-90152

Topics: Design , Stators , Turbines , Pressure , Shapes , Computational fluid dynamics , Computer simulation , Flow (Dynamics) , Flow separation , Rotors

Design Optimization of Transonic Compressor Rotor Using CFD and Genetic Algorithm

Weilin Yi, Hongyan Huang, Wanjin Han

GT 2006; 1191-1198doi:https://doi.org/10.1115/GT2006-90155

Topics: Compressors , Computational fluid dynamics , Design , Genetic algorithms , Optimization , Rotors , Response surface methodology , Blades , Turbomachinery , Composite materials

Multi-Disciplinary Design Tool for Axial Flow Turbines

S. C. Kenny, J. E. D. Gauthier, X. Huang

GT 2006; 1199-1208doi:https://doi.org/10.1115/GT2006-90192

Topics: Axial flow , Design , Turbines , Computational fluid dynamics , Finite element methods , Flow (Dynamics) , Gas turbines , Geometry

Modern Compressor Aerodynamic Blading Process Using Multi-Objective Optimization

Akin Keskin, Amit Kumar Dutta, Dieter Bestle

GT 2006; 1209-1216doi:https://doi.org/10.1115/GT2006-90206

Topics: Compressors , Pareto optimization , Blades , Design , Flow (Dynamics) , Geometry , Airfoils , Computational fluid dynamics , Engineers , Surges

Exploiting the Capabilities of Experiment and Numerical Methods

Steven J. Herring

GT 2006; 1217-1225doi:https://doi.org/10.1115/GT2006-90208

Topics: Numerical analysis , Testing , Computational fluid dynamics , Cycles , Flow (Dynamics) , Instrumentation , Resolution (Optics) , Reynolds-averaged Navier–Stokes equations , Steady state , Test facilities

Unsteady Flow Modeling Across the Rotor/Stator Interface Using the Nonlinear Harmonic Method

S. Vilmin, E. Lorrain, Ch. Hirsch, M. Swoboda

GT 2006; 1227-1237doi:https://doi.org/10.1115/GT2006-90210

Topics: Modeling , Rotors , Stators , Unsteady flow , Flow (Dynamics) , Steady state , Turbomachinery , Blades , Bridges (Structures) , Casting

Modelling the Streamline Curvature Effects in Turbomachinery Flows

Dragan Kozˇulovic´, Thomas Ro¨ber

GT 2006; 1239-1248doi:https://doi.org/10.1115/GT2006-90265

Topics: Flow (Dynamics) , Modeling , Turbomachinery , Turbulence , Boundary layers , Compressors , Design , Eddies (Fluid dynamics) , Engineering simulation , Numerical stability

Turbine Blade Duty Re-Design by Controlling Lean and Sweep Using an Innovative Iterative Inverse Design Method

Jose´ C. Pa´scoa, Anto´nio C. Mendes

GT 2006; 1249-1256doi:https://doi.org/10.1115/GT2006-90266

Topics: Design , Design methodology , Turbine blades , Blades , Generators , Stress , Cascades (Fluid dynamics) , Dimensions , Flow (Dynamics) , Gas turbines

Multilevel Hierarchical Decomposition: Identification Procedures for Edge of Design Space Feasibility

Somanath Nagendra, Jeff Midgley, Joseph B. Staubach

GT 2006; 1257-1268doi:https://doi.org/10.1115/GT2006-90275

Topics: Design , Disks , Shapes , Turbines , Stress , Weight (Mass) , Engines , Machinery , Optimization , Response surface methodology

Towards Orthogonal Turbomachinery Design

Jerome P. Jarrett, Theo A. Bell, P. John Clarkson

GT 2006; 1269-1277doi:https://doi.org/10.1115/GT2006-90381

Topics: Design , Turbomachinery , Optimization , Pressure , Aviation , Compressors , Engineering design processes , Engines , Flow (Dynamics) , Rotors

Optimal Design of Swept, Leaned and Skewed Blades in a Transonic Axial Compressor

Choon-Man Jang, Abudus Samad, Kwang-Yong Kim

GT 2006; 1279-1288doi:https://doi.org/10.1115/GT2006-90384

Topics: Blades , Compressors , Design

Automated Multiobjective Optimisation in Axial Compressor Blade Design

Christian Voß, Marcel Aulich, Burak Kaplan, Eberhard Nicke

GT 2006; 1289-1297doi:https://doi.org/10.1115/GT2006-90420

Topics: Blades , Compressors , Design , Pareto optimization , Optimization , Flow (Dynamics) , Artificial neural networks , Response surface methodology , Databases , Design methodology

Multidisciplinary Integration and Robustness Evaluation Applied to Low Pressure Turbine Casing Design

Gian Paolo De Poli, Carlo Frola, Massimo Gallizio, Luca Fattore, Massimiliano Mattone

GT 2006; 1299-1307doi:https://doi.org/10.1115/GT2006-90464

Topics: Design , Pressure , Robustness , Turbines , Uncertainty , Stress , Aerospace engineering , Boundary-value problems , Design methodology , Dimensions

Compressor Blade Optimization Using a Continuous Adjoint Formulation

Dimitiros I. Papadimitriou, Kyriakos C. Giannakoglou

GT 2006; 1309-1317doi:https://doi.org/10.1115/GT2006-90466

Topics: Blades , Compressors , Optimization , Design , Cascades (Fluid dynamics) , Computation , Algorithms , B-splines , Entropy , Navier-Stokes equations

Blading Aerodynamics Design Optimization With Mechanical and Aeromechanical Constraints

H.-D. Li, L. He, Y. S. Li, R. Wells

GT 2006; 1319-1328doi:https://doi.org/10.1115/GT2006-90503

Topics: Aerodynamics , Design , Optimization , Blades , Damping , Deformation , Geometry , Mode shapes , NASA , Rotors

Aero-Mechanical Optimization Method With Direct CAD Access: Application to Counter Rotating Fan Design

S. Pierret, H. Kato, R. Filomeno Coelho, A. Merchant

GT 2006; 1329-1341doi:https://doi.org/10.1115/GT2006-90505

Topics: Computer-aided design , Design , Optimization , Turbomachinery , Blades , Computer software , Cycles , Geometry , Algorithms , Chain

Comparison of Various Turbulence Models in Respect to Their Suitability for CFD Calculations of Diffuser Flows

Mauricio Co´rdova, Bernd Stoffel

GT 2006; 1343-1353doi:https://doi.org/10.1115/GT2006-90524

Topics: Computational fluid dynamics , Diffusers , Flow (Dynamics) , Turbulence , Engineering simulation , Simulation , Air flow , Boundary layers , Geometry , Symmetry (Physics)

Eliminating Serial Bottlenecks Not Just in the Flow Solving But Also in Mesh Generation and Geometry Management

W. N. Dawes

GT 2006; 1355-1362doi:https://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

Roque Corral, Fernando Gisbert

GT 2006; 1363-1372doi:https://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

O. Lotfi, J. A. Teixeira, P. C. Ivey, I. R. Kinghorn, A. G. Sheard

GT 2006; 1373-1383doi:https://doi.org/10.1115/GT2006-90659

Topics: Blades , Genetic algorithms , Shape optimization , Optimization , Design , Flow (Dynamics) , Computational fluid dynamics , Generators , Geometry

CFD Aerodynamic Investigation of Air-Water Trajectories on Rotor-Stator Blade of an Axial Compressor for Online Washing

Zainol Mustafa, Pericles Pilidis, Joao A. Amaral Teixeira, Kamarul Arifin Ahmad

GT 2006; 1385-1394doi:https://doi.org/10.1115/GT2006-90745

Topics: Blades , Compressors , Computational fluid dynamics , Drops , Flow (Dynamics) , Rotors , Stators , Water

Optimisation Techniques Applied to the Design of Gas Turbine Blades Cooling Systems

Gianlorenzo Bucchieri, Massimo Galbiati, Daniele Coutandin, Stefano Zecchi

GT 2006; 1395-1405doi:https://doi.org/10.1115/GT2006-90771

Topics: Blades , Cooling , Cooling systems , Design , Gas turbines , Heat transfer , Optimization , Computational fluid dynamics , Engineers , Optimization algorithms

Movement of Deposited Water on Turbomachinery Rotor Blade Surfaces

John Williams, John B. Young

GT 2006; 1407-1420doi:https://doi.org/10.1115/GT2006-90792

Topics: Blades , Rotors , Turbomachinery , Water , Friction , Aircraft engines , Equations of motion , Shear (Mechanics) , Trajectories (Physics) , Compressors

Direct Numerical Simulation of By-Pass and Separation-Induced Transition in a Linear Compressor Cascade

Tamer Zaki, Paul Durbin, Jan Wissink, Wolfgang Rodi

GT 2006; 1421-1429doi:https://doi.org/10.1115/GT2006-90885

Topics: Cascades (Fluid dynamics) , Compressors , Computer simulation , Separation (Technology) , Boundary layers , Turbulence , Flow (Dynamics) , Jets , Pressure gradient , Fluctuations (Physics)

On the Coupling of Inverse Design and Optimization Techniques for Turbomachinery Blade Design

Duccio Bonaiuti, Mehrdad Zangeneh

GT 2006; 1431-1444doi:https://doi.org/10.1115/GT2006-90897

Topics: Blades , Design , Optimization , Turbomachinery , Compressors , Approximation , Computational fluid dynamics , Databases , Design engineering , Design methodology

Exploring Multidisciplinary Trade-Offs in Turbomachinery Design

Theo A. Bell, Jerome P. Jarrett, P. John Clarkson

GT 2006; 1445-1454doi:https://doi.org/10.1115/GT2006-90926

Topics: Design , Tradeoffs , Turbomachinery , Weight (Mass) , Compressors , Turbines , Engine design , Improvised explosive devices , Optimization , Aerodynamics

Computer Aided Aero-Thermodynamic Design for Impellers

Sarim N. Al-Zubaidy

GT 2006; 1455-1463doi:https://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

Fredrik Wallin, Lars-Erik Eriksson

GT 2006; 1465-1474doi:https://doi.org/10.1115/GT2006-90978

Topics: Ducts , Shape optimization , Optimization , Computational fluid dynamics , Design , Turbines , Compressors , Pressure , Algorithms , Computer technology

An Investigation Using Wavelet Analysis Into Velocity Perturbations Under the Influence of Elevated Freestream Turbulence at Transition Onset

Domhnaill M. Hernon, Edmond J. Walsh, Donald M. McEligot

GT 2006; 1475-1484doi:https://doi.org/10.1115/GT2006-90987

Topics: Turbulence , Wavelets

Predicting Entropy Generation Rates in Transitional Boundary Layers Based on Intermittency

Kevin P. Nolan, Edmond J. Walsh, Donald M. McEligot, Ralph J. Volino

GT 2006; 1485-1492doi:https://doi.org/10.1115/GT2006-91027

Topics: Boundary layers , Entropy , Turbulence , Pressure gradient , Energy dissipation , Flow (Dynamics)

Performance Margins of Non-Reflecting Slotted Walls in a Transonic Linear Cascade Tunnel

A. Rona, J. P. Gostelow

GT 2006; 1493-1502doi:https://doi.org/10.1115/GT2006-91057

Topics: Cascades (Fluid dynamics) , Tunnels , Design , Mach number , Blades , Flow (Dynamics) , Inviscid flow , Nozzles , Pressure , Shock (Mechanics)

Flow Physics and Profiling of Recessed Blade Tips: Impact on Performance and Heat Load

Bob Mischo, Thomas Behr, Reza S. Abhari

GT 2006; 1503-1513doi:https://doi.org/10.1115/GT2006-91074

Topics: Blades , Flow (Dynamics) , Heat , Physics , Stress , Rotors , Design , Turbines , Computational fluid dynamics , Shapes

CFD Analysis Prediction of Heat Transfer Coefficient in Rotating Cavities With Radial Outflow

Charles Wu, Boris Vaisman, Kevin McCusker, Roger Paolillo

GT 2006; 1515-1525doi:https://doi.org/10.1115/GT2006-91078

Topics: Cavities , Computational fluid dynamics , Heat transfer coefficients , Outflow , Wall temperature , Turbulence , Reynolds number , Boundary-value problems , Cavity flows , Computation

Experimental and Numerical Study of Real-Gas Flow in a Supersonic ORC Turbine Nozzle

Teemu Turunen-Saaresti, Jin Tang, Jos van Buijtenen, Jaakko Larjola

GT 2006; 1527-1533doi:https://doi.org/10.1115/GT2006-91118

Topics: Flow (Dynamics) , Nozzles , Organic Rankine cycle , Turbines , Temperature , Fluids , Pressure , Simulation , Computational fluid dynamics , Design

Inverse Problem in Aerodynamic Shape Design of Turbomachinery Blades

Yingchen Li, Dianliang Yang, Zhenping Feng

GT 2006; 1535-1543doi:https://doi.org/10.1115/GT2006-91135

Topics: Blades , Inverse problems , Shape design , Turbomachinery , Design , Optimization algorithms , Boundary-value problems , B-splines , Computational fluid dynamics , Diffusion (Physics)

Study on Effects of Spontaneous Condensation on Performance of Low Pressure Stages in a Steam Turbine

Liang Li, Zhenping Feng, Guojun Li

GT 2006; 1545-1553doi:https://doi.org/10.1115/GT2006-91139

Topics: Condensation , Pressure , Steam , Steam turbines , Turbines

A Global Preconditioning Method for Low Mach Number Viscous Flows in Rotating Machinery

Chunhua Sheng, Xiao Wang

GT 2006; 1555-1564doi:https://doi.org/10.1115/GT2006-91189

Topics: Flow (Dynamics) , Mach number , Machinery , Turbochargers , Turbomachinery , Compressors , Computation , Marine propellers , NASA , Navier-Stokes equations

On Near-Wall Dynamic Coupling of LES With RANS Turbulence Models

Goe´ric Daeninck, Gorazd Medic, Jeremy A. Templeton, Georgi Kalitzin

GT 2006; 1565-1575doi:https://doi.org/10.1115/GT2006-91234

Topics: Reynolds-averaged Navier–Stokes equations , Turbulence , Eddies (Fluid dynamics) , Viscosity , Channel flow , Computation , Stress

Transport of Particulates in an Internal Cooling Ribbed Duct

Anant Shah, Danesh K. Tafti

GT 2006; 1577-1590doi:https://doi.org/10.1115/GT2006-91284

Topics: Cooling , Ducts , Particulate matter , Flow (Dynamics) , Erosion , Friction , Reynolds number , Sands

Robust Implicit Multigrid Reynolds-Stress Model Computation of 3-D Turbomachinery Flows

G. A. Gerolymos, I. Vallet

GT 2006; 1591-1614doi:https://doi.org/10.1115/GT2006-91324

Topics: Computation , Flow (Dynamics) , Stress , Turbomachinery , Turbulence , Approximation

Noise and Innovative Noise Reduction Approaches

Computation of the Acoustic Field in an Annular Gas Turbine Combustion Chamber Using a Hybrid Approach

Robert Z. Szasz, Mihai Mihaescu, Laszlo Fuchs

GT 2006; 1615-1624doi:https://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

Xian-Jun Wu, Jian-Hua Cao

GT 2006; 1625-1628doi:https://doi.org/10.1115/GT2006-90025

Topics: Blades , Noise (Sound) , Optimization , Design , Simulation

An Improved Calculation Model of Axial Flow Fan’s Vortex Noise

Xian-Jun Wu, Jian-Hua Cao

GT 2006; 1629-1632doi:https://doi.org/10.1115/GT2006-90047

Topics: Axial flow , Noise (Sound) , Vortices , Blades

Time-Linearized Quasi-3D Tone Noise Computations in Cascade Flows

Paolo Boncinelli, Michele Marconcini, Francesco Poli, Andrea Arnone, Claudia Schipani

GT 2006; 1633-1642doi:https://doi.org/10.1115/GT2006-90080

Topics: Cascades (Fluid dynamics) , Computation , Flow (Dynamics) , Noise (Sound) , Turbomachinery , Boundary-value problems , Damping , Energy dissipation , Flutter (Aerodynamics) , Waves

Tonal Noise Generation in an Inlet Vaned Axial Blower at Several Axial Gaps

K. M. Argu¨elles Di´az, J. M. Ferna´ndez Oro, C. Santolaria Morros, R. Ballesteros Tajadura

GT 2006; 1643-1652doi:https://doi.org/10.1115/GT2006-90416

Topics: Noise (Sound) , Acoustics , Axial flow

Engine Design Studies for a Silent Aircraft

Cesare A. Hall, Daniel Crichton

GT 2006; 1653-1662doi:https://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

Daniel Crichton, Liping Xu, Cesare A. Hall

GT 2006; 1663-1672doi:https://doi.org/10.1115/GT2006-90564

Topics: Aircraft , Design , Blades , Nozzles , Pressure , Cycles , Engines , Flow (Dynamics) , Fuels , Mach number

Unsteady Flows in Turbomachinery

Detailed Analysis of Experimental Investigations on Boundary Layer Transition in Wake Disturbed Flow

Andrea Cattanei, Pietro Zunino, Thomas Schro¨der, Bernd Stoffel, Berthold Matyschok

GT 2006; 1673-1682doi:https://doi.org/10.1115/GT2006-90128

Topics: Boundary layers , Flow (Dynamics) , Sensors , Wakes

Simulation of Surge Inception and Performance of Axial Multistage Compressor

Nicolas Tauveron, Pascal Ferrand, Francis Leboeuf

GT 2006; 1683-1692doi:https://doi.org/10.1115/GT2006-90163

Topics: Compressors , Simulation , Surges

Flow Control of Annular Compressor Cascade by Synthetic Jets

Xinqian Zheng, Anping Hou, Qiushi Li, Sheng Zhou, Yajun Lu

GT 2006; 1693-1700doi:https://doi.org/10.1115/GT2006-90211

Topics: Cascades (Fluid dynamics) , Compressors , Flow control , Jets , Excitation , Flow (Dynamics) , Blades , Flow separation , Suction , Unsteady flow

Unsteady Aerodynamic Blade Excitation at the Stability Limit and During Rotating Stall in an Axial Compressor

Ronald Mailach, Konrad Vogeler

GT 2006; 1701-1711doi:https://doi.org/10.1115/GT2006-90214

Topics: Blades , Compressors , Excitation , Rotors , Stability , Stators , Waves

Numerical Investigation of the Effect of Roughness and Passing Wakes on LP Turbine Blades Performance

Roberto Pacciani, Ennio Spano

GT 2006; 1713-1722doi:https://doi.org/10.1115/GT2006-90221

Topics: Surface roughness , Turbine blades , Wakes , Blades , Flow (Dynamics) , Reynolds number , Separation (Technology) , Suction

About the Numerical Simulation of Rotating Stall Mechanisms in Axial Compressors

N. Gourdain, S. Burguburu, G. J. Michon, N. Ouayahya, F. Leboeuf, S. Plot

GT 2006; 1723-1732doi:https://doi.org/10.1115/GT2006-90223

Topics: Compressors , Computer simulation , Simulation

Unsteady Heat Transfer Topics in Gas Turbine Stages Simulations

Paolo Adami, Simone Salvadori, Kam S. Chana

GT 2006; 1733-1744doi:https://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

Abdurazag M. Ghila, Antonios Tourlidakis

GT 2006; 1745-1754doi:https://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

Remy De´nos, V. Jerez Fidalgo, P. Adami

GT 2006; 1755-1765doi:https://doi.org/10.1115/GT2006-90462

Topics: Rotors , Turbines , Pressure , Shock (Mechanics) , Wakes , Blades , Excitation , Fluctuations (Physics) , Turbulence , Viscosity

Computational Investigation of Unsteady Flow Mechanisms in Compressors With Embedded Supersonic Rotors

Allan van de Wall, Andrew Breeze-Stringfellow, Lyle Dailey

GT 2006; 1767-1781doi:https://doi.org/10.1115/GT2006-90633

Topics: Compressors , Rotors , Unsteady flow , Stators , Computational fluid dynamics , Shock (Mechanics) , Vortices , Cascades (Fluid dynamics) , Flow measurement , Mach number

HPT/LPT Interaction and Flow Management in the Inter-Turbine Space of a Modern Axial Flow Turbine

Jixian Yao, Scott Carson

GT 2006; 1783-1795doi:https://doi.org/10.1115/GT2006-90636

Topics: Axial flow , Flow (Dynamics) , Turbines , Design , Rotors , Shock (Mechanics) , Wakes , Aircraft engines , Blades , Computer simulation

Unsteady Transition Phenomena at a Compressor Blade Leading Edge

Alan D. Henderson, Gregory J. Walker, Jeremy D. Hughes

GT 2006; 1797-1810doi:https://doi.org/10.1115/GT2006-90641

Topics: Blades , Compressors , Wakes , Stators , Flow (Dynamics) , Rotors , Suction , Boundary layers , Design , Turbulence

Investigations of the Boundary Layer on a Highly Loaded Compressor Cascade With Wake-Induced Transition

Jens Iseler, Lothar Hilgenfeld, Michael Pfitzner

GT 2006; 1811-1820doi:https://doi.org/10.1115/GT2006-90665

Topics: Boundary layers , Cascades (Fluid dynamics) , Compressors , Wakes , Blades , Computational fluid dynamics , Flow (Dynamics) , Separation (Technology) , Turbomachinery , Chords (Trusses)

Performance Impacts Due to Wake Mixing in Axial-Flow Turbomachinery

T. J. Praisner, J. P. Clark, T. C. Nash, M. J. Rice, E. A. Grover

GT 2006; 1821-1830doi:https://doi.org/10.1115/GT2006-90666

Topics: Axial flow , Turbomachinery , Wakes , Engineering simulation , Simulation , Turbines , Airfoils , Blades , Computational fluid dynamics , Fluids

Assessing Convergence in Predictions of Periodic-Unsteady Flowfields

J. P. Clark, E. A. Grover

GT 2006; 1831-1841doi:https://doi.org/10.1115/GT2006-90735

Topics: Blades , Design , Engineering simulation , Engineers , Fluctuations (Physics) , Fourier transforms , Gas turbines , Signal processing , Signals , Simulation

Steady and Unsteady Characteristics of Two Corner Separations in a Decelerating Square Channel Flow

Yoichi Kinoue, Toshiaki Setoguchi, Norimasa Shiomi, Kenji Kaneko

GT 2006; 1843-1850doi:https://doi.org/10.1115/GT2006-90781

Topics: Channel flow , Corners (Structural elements) , Separation (Technology) , Pressure , Suction , Turbulence

A Multi Blade-Row Linearised Analysis Method for Flutter and Forced Response Predictions in Turbomachinery

Gabriel Saiz, Mehmet Imregun, Abdulnaser I. Sayma

GT 2006; 1851-1863doi:https://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; 1865-1873doi:https://doi.org/10.1115/GT2006-90877

Topics: Coolants , Flow (Dynamics) , Modeling , Pressure , Simulation , Turbines , Aviation , Computer simulation , Design , Generators

The Effect of Wake Induced Structures on Compressor Boundary-Layers

Andrew P. S. Wheeler, Robert J. Miller, Howard P. Hodson

GT 2006; 1875-1885doi:https://doi.org/10.1115/GT2006-90892

Topics: Boundary layers , Compressors , Wakes , Blades , Turbulence , Computational fluid dynamics , Endoscopic devices , Engineering simulation , Pressure , Pressure transducers

An Investigation of the IGV/Rotor Interaction in a Low Speed Axial Compressor Using DPIV

Zhiqiang Gong, Zhiping Li, Maoyi Li, Yajun Lu

GT 2006; 1887-1898doi:https://doi.org/10.1115/GT2006-90976

Topics: Compressors , Inlet guide vanes , Rotors , Flow (Dynamics) , Blades , Wakes , Pressure , Design , Flow instability , Leakage flows

Boundary Layer Transition on the High Lift T106A LP Turbine Blade With an Oscillating Downstream Pressure Field

Maciej M. Opoka, Richard L. Thomas, Howard P. Hodson

GT 2006; 1899-1909doi:https://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

B. O¨ztu¨rk, M. T. Schobeiri

GT 2006; 1911-1930doi:https://doi.org/10.1115/GT2006-91293

Topics: Boundary layers , Bubbles , Pressure , Separation (Technology) , Suction , Turbine blades , Turbulence , Wakes , Flow (Dynamics) , Cascades (Fluid dynamics)

Component Interactions

Unsteady CFD Simulation of an Entire Gas Turbine High-Spool

Jo¨rg Schlu¨ter, Sourabh Apte, Georgi Kalitzin, Heinz Pitsch, Edwin van der Weide, Juan Alonso

GT 2006; 1931-1939doi:https://doi.org/10.1115/GT2006-90090

Topics: Computational fluid dynamics , Gas turbines , Simulation , Engines , Boundary-value problems , Computation , Computer software , Flow (Dynamics) , Physics

Gas Turbine Performance Simulation Using an Optimized Axial Flow Compressor

Cleverson Bringhenti, Jesui´no Takachi Tomita, Francisco de Sousa Ju´nior, Joa˜o R. Barbosa

GT 2006; 1941-1948doi:https://doi.org/10.1115/GT2006-91225

Topics: Axial flow , Compressors , Gas turbines , Simulation