Volumes | Turbo Expo: Power for Land, Sea, and Air | American Society of Mechanical Engineers Digital Collection

Topics: Aircraft engines , Fire , Low temperature , Coatings , Flat plates , Heat transfer coefficients , Helium , Image processing , Instrumentation , Liquid crystals

TERTS: A Generic Real-Time Gas Turbine Simulation Environment

Wilfried P. J. Visser, Michael J. Broomhead, Jasper van der Vorst

GT 2001; V001T01A004doi:https://doi.org/10.1115/2001-GT-0446

Abstract

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Topics: Gas turbines , Simulation , Engines , Aircraft , Flight , Modeling , Aerospace industry , Control systems , Matlab , Military systems

Disc-Type Airborne Vehicle and Radial Flow Gas Turbine Engine Used Therein

Norman L. Heuvel

GT 2001; V001T01A005doi:https://doi.org/10.1115/2001-GT-0447

Abstract

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Topics: Disks , Gas turbines , Radial flow , Vehicles , Rotors , Compressors , Engines , Turbines , Blades , Combustion

Application of Pulse Detonation Combustion to Turbofan Engines

M. A. Mawid, T. W. Park, B. Sekar, C. Arana

GT 2001; V001T01A006doi:https://doi.org/10.1115/2001-GT-0448

Abstract

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Topics: Combustion , Engines , Explosions , Turbofans , Ducts , Thrust , Computational fluid dynamics , Fuels , Nozzles

Design Development of Unitized Titanium Structure

Daniel Groneck, Dave Harmon

GT 2001; V001T01A007doi:https://doi.org/10.1115/2001-GT-0450

Abstract

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Topics: Design , Titanium , Casting , Engineering prototypes , Aircraft , Dimensions , Fasteners , Joining , Keel , Machining

Integrated Vehicle Comparison of Turbo-Ramjet Engine and Pulsed Detonation Engine (PDE)

Tom Kaemming

GT 2001; V001T01A008doi:https://doi.org/10.1115/2001-GT-0451

Abstract

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Topics: Engines , Explosions , Ramjets , Turbochargers , Vehicles , Aircraft , Drag (Fluid dynamics) , Propulsion systems , Concurrent engineering , Design

Integrating Subsystem and Engine System Assessments

Valerie J. Van Griethuysen, Marvin R. Glickstein, Ernest S. Hodge

GT 2001; V001T01A009doi:https://doi.org/10.1115/2001-GT-0452

Abstract

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Topics: Engines , Flight , Computer software , Computers , Integrated systems , Optimization , Propulsion , Propulsion systems , System architecture

Flight Test and Refinement of a Nacelle Ventilation Inlet Partially Submerged in Boundary Layer

Brian F. Lundy, Thomas G. Sylvester, Jeffrey A. Catt

GT 2001; V001T01A010doi:https://doi.org/10.1115/2001-GT-0453

Abstract

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Topics: Boundary layers , Flight , Ventilation , Nozzles , Ejectors , Pressure , Aircraft , Cooling , Design , Exhaust systems

An Argument for Enhancement of the Current Inlet Distortion Ground Test Practice for Aircraft Gas Turbine Engines

Milt Davis, Alan Hale, Dave Beale

GT 2001; V001T01A011doi:https://doi.org/10.1115/2001-GT-0507

Abstract

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Topics: Aircraft , Gas turbines , Engines , Pressure , Simulation , Stability , Compression , Flow (Dynamics) , Industrial research , Propulsion

Modernization of a Turbine Engine Test Facility Utilizing a Real-Time Facility Model and Simulation

Peter A. Montgomery, Rick Burdette, Larry Wilhite, Steve Salita

GT 2001; V001T01A012doi:https://doi.org/10.1115/2001-GT-0573

Abstract

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Topics: Gas turbines , Simulation , Test facilities , Hardware , Downtime , Computer software , Control rooms , Control systems

Marine

Management of High Speed Machinery Signatures to Meet Stealth Requirement in the Royal Swedish Navy Visby Class Corvette (YS 2000)

Hans Liwång, Lars Pejlert, Steve Miller, Jan-Erik Gustavsson

GT 2001; V001T02A001doi:https://doi.org/10.1115/2001-GT-0214

Abstract

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Topics: Machinery , Navy , Gas turbines , Mechanical drives , Design , Ships , Water , Acoustics , Gears , Radar

Development and Implementation of a Replacement Digital Gas Turbine Control for U.S. Navy Shipboard Installation

Gregory L. Murphy

GT 2001; V001T02A002doi:https://doi.org/10.1115/2001-GT-0216

Abstract

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Topics: Gas turbines , Navy , Control systems , Service life (Equipment) , Ships

A Prognostic Modeling Approach for Predicting Recurring Maintenance for Shipboard Propulsion Systems

Gregory J. Kacprzynski, Michael Gumina, Michael J. Roemer, Daniel E. Caguiat, Thomas R. Galie, Jack J. McGroarty

GT 2001; V001T02A003doi:https://doi.org/10.1115/2001-GT-0218

Abstract

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Topics: Maintenance , Modeling , Propulsion systems , Algorithms , Gas turbines , Compressors , Cost benefit analysis , Failure , Filters , Fuels

Qualification Testing the WR21 Intercooled and Recuperated Gas Turbine

C. R. English, S. J. McCarthy

GT 2001; V001T02A004doi:https://doi.org/10.1115/2001-GT-0527

Abstract

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Topics: Gas turbines , Testing , Engines , Navy , Shock (Mechanics) , Fuels , Marine gas turbines , Mechanical drives , Military systems

The Navy 500-Hour Test (NFHT) of the Intercooled Recuperated Gas Turbine Engine System (ICR)

Carl P. Grala, Edward M. House

GT 2001; V001T02A005doi:https://doi.org/10.1115/2001-GT-0528

Abstract

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Topics: Gas turbines , Navy , Fuel efficiency , Testing , Warfare

Integration of the WR-21 Intercooled Recuperated Gas Turbine Into the Royal Navy Type 45 Destroyer

Steven J. McCarthy, Ian Scott

GT 2001; V001T02A006doi:https://doi.org/10.1115/2001-GT-0531

Abstract

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Topics: Gas turbines , Navy , Engines , Propulsion , Electricity (Physics) , Generators , Ships , Electric propulsion , Machinery , Vessels

Instrumenting and Acquiring Data for the WR21 Gas Turbine Development Programme

Grant Bridgeman, Chai Uawithya, Côme Crance

GT 2001; V001T02A007doi:https://doi.org/10.1115/2001-GT-0542

Abstract

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Topics: Gas turbines , Engines , Instrumentation , Aircraft engines , Cycles , Data acquisition , Data acquisition systems , Fuel consumption , Fuels , Propulsion

U.S. Navy Gas Turbine Electric Start System

Glenn McAndrews, Rick Worth, Robert Smith

GT 2001; V001T02A008doi:https://doi.org/10.1115/2001-GT-0582

Abstract

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Topics: Gas turbines , Navy , Marine gas turbines , Ships , Electric motors , Fluids , Hydraulic drive systems , Reliability , Weight (Mass)

Gas Turbine Intake Systems-High Velocity Filtration for Marine Gas Turbine Installations

R. K. Mudge, S. D. Hiner

GT 2001; V001T02A009doi:https://doi.org/10.1115/2001-GT-0584

Abstract

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Topics: Filtration , Gas turbines , Marine gas turbines , Design , Sprays , Testing , Damage , Engine design , Engines , Filters

The Advanced Cycle Low-Power (ACL) Gas Turbine Alternator Project

James Fielder

GT 2001; V001T02A010doi:https://doi.org/10.1115/2001-GT-0589

Abstract

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Topics: Anterior cruciate ligament , Cycles , Gas turbines , Design , Diesel generators , Navy , Propulsion systems

Turbomachinery

Three-Dimensional Unsteady Flow Field due to IGV-Rotor Interaction in the Tip Region of an Axial Compressor Rotor Passage

Hongwei Ma, Haokang Jiang, Qingguo Zhang

GT 2001; V001T03A001doi:https://doi.org/10.1115/2001-GT-0296

Abstract

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Topics: Compressors , Inlet guide vanes , Rotors , Unsteady flow , Flow (Dynamics) , Fluids , Wakes , Corners (Structural elements) , Laser Doppler anemometry , Leakage

Comparative Study of Unsteady Flows in a Transonic Centrifugal Compressor With Vaneless and Vaned Diffusers

Michael M. Cui

GT 2001; V001T03A002doi:https://doi.org/10.1115/2001-GT-0297

Abstract

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Topics: Compressors , Diffusers , Unsteady flow , Flow (Dynamics) , Impellers , Blades , Computer simulation , Design , Equations of state , Fluids

Experimental and Numerical Investigation of Blade Pressure Fluctuations on a CFK-Bladed, Counterrotating Propfan

Rainer Schnell

GT 2001; V001T03A003doi:https://doi.org/10.1115/2001-GT-0298

Abstract

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Topics: Blades , Fluctuations (Physics) , Pressure , Rotors , Wakes , Computer simulation , Design , Flow (Dynamics) , Pressure sensors , Reflection

The Periodical Interaction of the Tip Clearance Flow in the Blade Rows of Axial Compressors

Ronald Mailach, Helmut Sauer, Konrad Vogeler

GT 2001; V001T03A004doi:https://doi.org/10.1115/2001-GT-0299

Abstract

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Topics: Blades , Clearances (Engineering) , Compressors , Flow (Dynamics) , Rotors , Cascades (Fluid dynamics) , Design , Turbomachinery , Wake turbulence , Flow instability

Effects of Rotating Inlet Distortion on a 5-Stage HP-Compressor

Thomas Peters, Thomas Bürgener, Leonhard Fottner

GT 2001; V001T03A005doi:https://doi.org/10.1115/2001-GT-0300

Abstract

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Topics: Compressors , Rotors , Surges , Design , Ducts , Generators , Jet engines , Pressure sensors , Probes , Rotation

Stall Inception in a High-Speed Centrifugal Compressor

Jeong-Seek Kang, Shin-Hyoung Kang

GT 2001; V001T03A006doi:https://doi.org/10.1115/2001-GT-0301

Abstract

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Topics: Compressors , Stall inception , Impellers , Fourier transforms , Pressure transducers , Rotation , Sensors , Traveling waves

Wake-Wake Interactions and its Potential for Clocking in a Transonic High Pressure Turbine

Frank Hummel

GT 2001; V001T03A007doi:https://doi.org/10.1115/2001-GT-0302

Abstract

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Topics: High pressure (Physics) , Turbines , Wakes , Rotors , Stators , Shock (Mechanics) , Flow (Dynamics) , Suction , Vortices , Convection

Numerical Investigation of Airfoil Clocking in a Three-Stage Low Pressure Turbine

Andrea Arnone, Michele Marconcini, Roberto Pacciani, Claudia Schipani, Ennio Spano

GT 2001; V001T03A008doi:https://doi.org/10.1115/2001-GT-0303

Abstract

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Topics: Airfoils , Pressure , Turbines , Blades , Reynolds number , Computation , Flow (Dynamics) , Turbulence , Wakes

Clocking Effects in a 1.5 Stage Axial Turbine: Steady and Unsteady Experimental Investigations Supported by Numerical Simulations

U. Reinmöller, B. Stephan, S. Schmidt, R. Niehuis

GT 2001; V001T03A009doi:https://doi.org/10.1115/2001-GT-0304

Abstract

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Topics: Computer simulation , Turbines , Stators , Flow (Dynamics) , Blades , Rotors , Airfoils , Probes , Unsteady flow , Wakes

Unsteady Aerodynamical Blade Row Interaction in a New Multistage Research Turbine: Part 1 — Experimental Investigation

Ralf Gombert, Wolfgang Höhn

GT 2001; V001T03A010doi:https://doi.org/10.1115/2001-GT-0306

Abstract

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Topics: Blades , Turbine components , Stators , Pressure , Turbines , Probes , Design , Flow (Dynamics) , Annulus , Boundary layers

Unsteady Aerodynamical Blade Row Interaction in a New Multistage Research Turbine: Part 2 — Numerical Investigation

Wolfgang Höhn, Ralf Gombert, Astrid Kraus

GT 2001; V001T03A011doi:https://doi.org/10.1115/2001-GT-0307

Abstract

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Topics: Blades , Turbine components , Pressure , Stators , Turbines , Boundary layers , Flow (Dynamics) , Turbulence , Air flow , Boundary-value problems

An Analysis of the Spatial Fluctuations at the Stator-Rotor Interface in a Transonic Turbine

Stanislas Callot, Pascal Ferrand

GT 2001; V001T03A012doi:https://doi.org/10.1115/2001-GT-0308

Abstract

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Topics: Fluctuations (Physics) , Rotors , Stators , Turbines , Spin (Aerodynamics) , Spinning (Textile) , Signals , Approximation , Computation , Computer simulation

Numerical Investigation of a 1-1/2 Axial Turbine Stage at Quasi-Steady and Fully Unsteady Conditions

Martin Aubé, Charles Hirsch

GT 2001; V001T03A013doi:https://doi.org/10.1115/2001-GT-0309

Abstract

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Topics: Turbines , Flow (Dynamics) , Approximation , Rotors , Stators , Blades , Computer simulation , Computers , Pressure , Aerodynamics

Evaluation of Unsteady CFD Methods by Their Application to a Transonic Propfan Stage

S. Schmitt, F. Eulitz, L. Wallscheid, A. Arnone, M. Marconcini

GT 2001; V001T03A014doi:https://doi.org/10.1115/2001-GT-0310

Abstract

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Topics: Blades , Computational fluid dynamics , Flow (Dynamics) , Fluctuations (Physics) , Lasers , Numerical analysis , Performance

A Test Case for the Numerical Investigation of Wake Passing Effects on a Highly Loaded LP Turbine Cascade Blade

Peter Stadtmüller, Leonhard Fottner

GT 2001; V001T03A015doi:https://doi.org/10.1115/2001-GT-0311

Abstract

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Topics: Blades , Cascades (Fluid dynamics) , Turbines , Wakes , Turbulence , Boundary layers , Computer simulation , Design , Pressure , Reynolds number

A Model for Radial Flow Turbine Performance in Highly Unsteady Flows

Xiao Hu, Patrick B. Lawless

GT 2001; V001T03A016doi:https://doi.org/10.1115/2001-GT-0312

Abstract

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Topics: Radial flow , Turbines , Unsteady flow , Flow (Dynamics) , Turbomachinery , Aircraft engines , Compression , Diesel engines , Dynamics (Mechanics) , Engines

Tip Clearance Effects in Radial Flow Impeller Fans Under High Temperature Working Conditions

Mesut Gür, Tahsin Engin, Ismail Çallı

GT 2001; V001T03A017doi:https://doi.org/10.1115/2001-GT-0313

Abstract

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Topics: Clearances (Engineering) , Fans , High temperature , Impellers , Radial flow , Flow (Dynamics) , Geometry , Leakage flows

Investigation of Acoustic Phenomena at the Inlet and the Outlet of a Centrifugal Compressor for Pressure Ratio 4.5

H.-J. Feld, S. Aschenbrenner, R. Girsberger

GT 2001; V001T03A018doi:https://doi.org/10.1115/2001-GT-0314

Abstract

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Topics: Acoustics , Compressors , Pressure , Noise (Sound) , Ducts , Microphones , Diffusers , Fans , Flow (Dynamics) , Impellers

Flow Analysis in a Transonic Centrifugal Compressor Rotor Using 3-Component Laser Velocimetry

H. Krain, G. Karpinski, M. Beversdorff

GT 2001; V001T03A019doi:https://doi.org/10.1115/2001-GT-0315

Abstract

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Topics: Compressors , Flow (Dynamics) , Laser velocimetry , Rotors , Optical measurement , Diffusers , High pressure (Physics) , Lasers , Machinery , Velocimeters

Centrifugal Compressor Blade Trimming for a Range of Flows

C. Rodgers

GT 2001; V001T03A020doi:https://doi.org/10.1115/2001-GT-0316

Abstract

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Topics: Blades , Compressors , Flow (Dynamics) , Impellers , Performance characterization , Casting , Diffusers , Pressure , Turbochargers

Instability Analysis of a Centrifugal Compressor Stage Near Peak Pressure Rise

Werner Jahnen, Wim-Paul Breugem, Beat Ribi

GT 2001; V001T03A021doi:https://doi.org/10.1115/2001-GT-0318

Abstract

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Topics: Compressors , Pressure , Diffusers , Rotors , Flow (Dynamics) , Stability , Geometry , Stall inception , Storage

Analysis of Two Automotive Turbocharger Compressor Radial Vaneless Diffusers for Use in Improving a Performance Prediction Technique

H. M. Meese, E. Swain

GT 2001; V001T03A022doi:https://doi.org/10.1115/2001-GT-0319

Abstract

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Topics: Compressors , Turbochargers , Vaneless diffusers , Diffusers , Flow (Dynamics) , Fluids , Geometry , Pressure measurement

Analytical and Test Experiences Using a Rib Diffuser in a High Flow Centrifugal Compressor Stage

James M. Sorokes, Jason A. Kopko

GT 2001; V001T03A023doi:https://doi.org/10.1115/2001-GT-0320

Abstract

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Topics: Compressors , Diffusers , Flow (Dynamics) , Computational fluid dynamics , Impellers , Testing , Vaneless diffusers

Analysis of Diffusers With Different Number of Vanes in a Centrifugal Compressor Stage

N. He, A. Tourlidakis

GT 2001; V001T03A024doi:https://doi.org/10.1115/2001-GT-0321

Abstract

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Topics: Compressors , Diffusers , Flow (Dynamics) , Impellers , Design , Pressure , Computational fluid dynamics , Shapes , Surges , Turbochargers

Improved Compressor Exit Diffuser for an Industrial Gas Turbine

U. Orth, H. Ebbing, H. Krain, A. Weber, B. Hoffmann

GT 2001; V001T03A025doi:https://doi.org/10.1115/2001-GT-0323

Abstract

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Topics: Compressors , Diffusers , Industrial gases , Turbines , Design , Blades , Gas turbines , Computational methods , Cycles , Manufacturing

Numerical Investigation of Tandem-Impeller Designs for a Gas Turbine Compressor

Douglas A. Roberts, Suresh C. Kacker

GT 2001; V001T03A026doi:https://doi.org/10.1115/2001-GT-0324

Abstract

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Topics: Compressors , Gas turbines , Impellers , Design , Blades , Flow (Dynamics) , Pressure , Diffusers , Manufacturing , Temperature

Performances of Centrifugal Compressor Impellers in Steady and Unsteady Flow Regimes Under Inlet Flow Distortions

V. Michelassi, S. Pazzi, S. Echtner, P. Giangiacomo, F. Martelli, M. Giachi

GT 2001; V001T03A027doi:https://doi.org/10.1115/2001-GT-0325

Abstract

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Topics: Compressor impellers , Flow (Dynamics) , Unsteady flow , Impellers , Pressure , Stress , Design , Fluctuations (Physics) , Geometry

Analysis of 8 Centrifugal Compressor Impellers Using Two Different CFD Methods: Part I — Code Validation

JongSik Oh, SooHyuk Ro

GT 2001; V001T03A028doi:https://doi.org/10.1115/2001-GT-0326

Abstract

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Topics: Compressor impellers , Computational fluid dynamics , Pressure , Impellers , Density

Analysis of 8 Centrifugal Compressor Impellers Using Two Different CFD Methods: Part II — Blockage and Slip Characteristics

JongSik Oh

GT 2001; V001T03A029doi:https://doi.org/10.1115/2001-GT-0327

Abstract

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Topics: Compressor impellers , Computational fluid dynamics , Blades , Design , Engineering design processes , Flow (Dynamics)

A Numerical Investigation on the Volute/Impeller Steady-State Interaction due to Circumferential Distortion

Fahua Gu, Abraham Engeda

GT 2001; V001T03A030doi:https://doi.org/10.1115/2001-GT-0328

Abstract

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Topics: Impellers , Steady state , Pressure , Design , Flow (Dynamics) , Vaneless diffusers , Acoustics , Compressors , Rotors

Non-Intrusive Temperature Measurements in a Transonic Axial Compressor Using Spontaneous Rotational Raman Spectroscopy

Roger Berreby, Alain Le Guével, Frédéric Grisch

GT 2001; V001T03A031doi:https://doi.org/10.1115/2001-GT-0330

Abstract

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Topics: Compressors , Raman spectroscopy , Temperature measurement , Temperature , Resolution (Optics) , Design , Elastic scattering , Flow (Dynamics) , Lasers , Nd-YAG lasers

Three-Dimensional Turbulent Flow in the Tip Region of an Axial Compressor Rotor Passage at a Near Stall Condition

Hongwei Ma, Haokang Jiang

GT 2001; V001T03A032doi:https://doi.org/10.1115/2001-GT-0331

Abstract

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Topics: Compressors , Rotors , Turbulence , Vortices , Chords (Trusses) , Corners (Structural elements) , Flow (Dynamics) , Leakage , Axial flow , Flow separation

Visualizations of the Unsteady Flow Field Near the Endwall of a Compressor Cascade

Hongwei Ma, Haokang Jiang, Lin Yang

GT 2001; V001T03A033doi:https://doi.org/10.1115/2001-GT-0332

Abstract

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Topics: Cascades (Fluid dynamics) , Compressors , Unsteady flow , Visualization , Flow (Dynamics) , Vortices , Bubbles , Hydrogen , Wire , Boundary layers

Laser Velocimeter Measurements of Axial Velocity Field in the NASA Supersonic Fan Rotor

J. Lepicovsky, E. P. Braunscheidel, R. J. Bruckner, D. L. Tweedt

GT 2001; V001T03A034doi:https://doi.org/10.1115/2001-GT-0333

Abstract

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Topics: Lasers , NASA , Rotors , Velocimeters , Computational fluid dynamics , Design , Mach number , Flow (Dynamics) , Noise (Sound) , Shock (Mechanics)

Investigation Into Core Compressor Tip Leakage Modelling Techniques Using a 3D Viscous Solver

Jonathan P. Glanville

GT 2001; V001T03A035doi:https://doi.org/10.1115/2001-GT-0336

Abstract

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Topics: Compressors , Leakage , Modeling , Flow (Dynamics) , Leakage flows , Algebra , Clearances (Engineering) , Geometry , Stall behavior , Turbulence

Numerical Investigation of Different Tip Gap Shape Effects on Aerodynamic Performance of an Axial-Flow Compressor Stator

Xicheng Jia, Zhengming Wang, Ruixian Cai

GT 2001; V001T03A036doi:https://doi.org/10.1115/2001-GT-0337

Abstract

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Topics: Axial flow , Compressors , Shapes , Stators , Blades , Leakage , Design , Flow (Dynamics) , Leakage flows , Numerical analysis

Short and Long Length-Scale Disturbances Leading to Rotating Stall in an Axial Compressor Stage With Different Stator/Rotor Gaps

M. Inoue, M. Kuroumaru, S. Yoshida, M. Furukawa

GT 2001; V001T03A037doi:https://doi.org/10.1115/2001-GT-0341

Abstract

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Topics: Compressors , Rotors , Stators , Waves , Pressure , Stall inception , Blades , Separation (Technology) , Transients (Dynamics) , Vortices

Computational Analysis of Passive Stall Delay Through Vaned Recess Treatment

A. Ghila, A. Tourlidakis

GT 2001; V001T03A038doi:https://doi.org/10.1115/2001-GT-0342

Abstract

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Topics: Axial flow , Computational fluid dynamics , Delays , Design , Flow (Dynamics) , Pressure

Compressor Performance With Water Injection

J. H. Horlock

GT 2001; V001T03A039doi:https://doi.org/10.1115/2001-GT-0343

Abstract

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Topics: Compressors , Underground injection , Design , Water , Drops , Evaporation , Gas turbines , Specific heat , Temperature

Experimental and Numerical Investigation of the Flow in a 5-Stage Transonic Compressor Rig

Stefan Lecheler, Rainer Schnell, Bertram Stubert

GT 2001; V001T03A040doi:https://doi.org/10.1115/2001-GT-0344

Abstract

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Topics: Compressors , Flow (Dynamics) , Rotors , Blades , Design , Shock (Mechanics) , Calibration , Gas turbines , Pressure , Shapes

3D Transonic Flow in a Compressor Cascade With Shock-Induced Corner Stall

Anton Weber, Heinz-Adolf Schreiber, Reinhold Fuchs, Wolfgang Steinert

GT 2001; V001T03A041doi:https://doi.org/10.1115/2001-GT-0345

Abstract

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Topics: Cascades (Fluid dynamics) , Compressors , Corners (Structural elements) , Shock (Mechanics) , Transonic flow , Flow (Dynamics) , Blades , Pressure , Vortices , Wakes

Automised Calibration of Empirical Loss- and Deviation Models for Compressor Blade Rows

Andreas Hansen, Wolfgang Kappis

GT 2001; V001T03A042doi:https://doi.org/10.1115/2001-GT-0346

Abstract

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Topics: Blades , Calibration , Compressors , Flow (Dynamics) , Gas turbines , Optimization algorithms , Pressure , Turbochargers

The Effect of Operating Conditions on the Aerodynamic Performance of an Integrated OGV and S-Shaped Duct

K. M. Britchford, J. F. Carrotte, J. H. Kim, P. M. Hield

GT 2001; V001T03A043doi:https://doi.org/10.1115/2001-GT-0347

Abstract

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Topics: Ducts , Design , Blades , Flow (Dynamics) , Boundary layers , Design methodology , Engines , Flow separation , Gas turbines , Integrated systems

A Parallel Flow Solver for Unsteady Multiple Blade Row Turbomachinery Simulations

J. P. Chen, W. R. Briley

GT 2001; V001T03A044doi:https://doi.org/10.1115/2001-GT-0348

Abstract

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Topics: Blades , Engineering simulation , Flow (Dynamics) , Simulation , Turbomachinery , Algorithms , Mass production , Approximation , Computation , Computers

A New Multistage Axial Compressor Designed With the Apnasa Multistage CFD Code: Part 1 — Code Calibration

M. Mansour, S. Hingorani, Y. Dong

GT 2001; V001T03A045doi:https://doi.org/10.1115/2001-GT-0349

Abstract

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Topics: Calibration , Compressors , Computational fluid dynamics , Design , Airfoils , Flow (Dynamics) , Optimization , Blades , Engines , Machinery

A New Multistage Axial Compressor Designed With the APNASA Multistage CFD Code: Part 2 — Application to a New Compressor Design

Y. Dong, M. Mansour, S. Hingorani, J. Hayes

GT 2001; V001T03A046doi:https://doi.org/10.1115/2001-GT-0350

Abstract

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Topics: Compressors , Computational fluid dynamics , Design , Engines , Flow (Dynamics) , Blades , Geometry , NASA , Pressure , Rotors

Redesign of a 12-Stage Axial-Flow Compressor Using Multistage CFD

Steven R. Wellborn, Robert A. Delaney

GT 2001; V001T03A047doi:https://doi.org/10.1115/2001-GT-0351

Abstract

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Topics: Axial flow , Compressors , Computational fluid dynamics , Design , Engines , Heat , Horsepower , Surges , Temperature , Turbines

Probing Into the Connotation of Sweep Aerodynamics of Transonic Fans and Compressors

X. Q. Xing, S. Zhou, X. L. Zhao

GT 2001; V001T03A048doi:https://doi.org/10.1115/2001-GT-0352

Abstract

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Topics: Aerodynamics , Compressors , Fans , Flow (Dynamics) , Rotors , Axial flow , Engineering design processes , Linkages , Numerical analysis , Optimization

Analysis of the Aerodynamic Behavior of the Swept Leading Edge Shock Surfaces in High Loading Axial Flow Compressors

Peng Shan, Xueying Liu, Yunhe Luo

GT 2001; V001T03A049doi:https://doi.org/10.1115/2001-GT-0353

Abstract

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Topics: Axial flow , Compressors , Shock (Mechanics) , Flow (Dynamics) , Rotors , Blades

Aerodynamic-Aeroacoustic Performance of Parametric Effects for Skewed-Swept Rotor

Na Cai, Jianzhong Xu

GT 2001; V001T03A050doi:https://doi.org/10.1115/2001-GT-0354

Abstract

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Topics: Rotors , Blades , Cascades (Fluid dynamics) , Pressure , Axial flow , Design , Fans , Noise control , Propellers

Unsteady Rotor/Stator Interaction: An Improved Unstructured Approach

P. Adami, E. Belardini, F. Martelli, V. Michelassi

GT 2001; V001T03A051doi:https://doi.org/10.1115/2001-GT-0356

Abstract

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Topics: Rotors , Stators , Simulation , Turbines , Aircraft engines , Computation

Conservative Interfacing for Turbomachinery Applications

Philip M. Cali, Vincent Couaillier, Antony Jameson

GT 2001; V001T03A052doi:https://doi.org/10.1115/2001-GT-0357

Abstract

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Topics: Turbomachinery , Blades , Flux (Metallurgy) , Polynomials , Flow (Dynamics) , Interpolation , Inviscid flow , Rotors , Stators

Turbomachinery Blade Design Using 3-D Inverse Design Method, CFD and Optimization Algorithm

Kosuke Ashihara, Akira Goto

GT 2001; V001T03A053doi:https://doi.org/10.1115/2001-GT-0358

Abstract

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Topics: Blades , Computational fluid dynamics , Design , Design methodology , Optimization algorithms , Turbomachinery , Optimization , Impellers , Flow (Dynamics) , Pump impellers

Numerical Investigation of Transonic Compressor Rotor Flow Using an Implicit 3D Flow Solver With One-Equation Spalart-Allmaras Turbulence Model

Fangfei Ning, L. Xu

GT 2001; V001T03A054doi:https://doi.org/10.1115/2001-GT-0359

Abstract

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Topics: Compressors , Flow (Dynamics) , Rotors , Turbulence , Internal flow , Turbomachinery , Boundary layers , Computational fluid dynamics , Diffusers , NASA

Cavity and Protrusion Effects in a Single-Stage Compressor

A. A. J. Demargne, J. P. Longley

GT 2001; V001T03A055doi:https://doi.org/10.1115/2001-GT-0433

Abstract

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Topics: Cavities , Compressors , Stators , Flow (Dynamics) , Computational fluid dynamics , Blades , Cascades (Fluid dynamics) , Flow turning , Leakage , Pressure

A Parametric Analysis of Reduced Order Models of Potential Flows in Turbomachinery Using Proper Orthogonal Decomposition

Bogdan I. Epureanu, Earl H. Dowell, Kenneth C. Hall

GT 2001; V001T03A056doi:https://doi.org/10.1115/2001-GT-0434

Abstract

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Topics: Flow (Dynamics) , Principal component analysis , Turbomachinery , Airfoils , Cascades (Fluid dynamics) , Geometry , Mach number , Dimensions , Inviscid flow , Shapes

A Solution Strategy Based on Segmented Domain Decomposition Multigrid for Turbomachinery Flows

M. L. Celestina, J. J. Adamczyk, S. G. Rubin

GT 2001; V001T03A057doi:https://doi.org/10.1115/2001-GT-0435

Abstract

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Topics: Flow (Dynamics) , Turbomachinery , Cascades (Fluid dynamics) , Compressors , Engineering simulation , Errors , Modeling , Resolution (Optics) , Simulation , Simulation results

The Application of Ultra High Lift Blading in the BR715 LP Turbine

Frank Haselbach, Heinz-Peter Schiffer, Mannfred Horsman, Stefan Dressen, Neil Harvey, Simon Read

GT 2001; V001T03A058doi:https://doi.org/10.1115/2001-GT-0436

Abstract

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Topics: Turbines , Airfoils , Design , Boundary layers , Cascades (Fluid dynamics) , Engines , Pressure , Reynolds number , Wakes , Weight (Mass)

Pressure Surface Separations in Low Pressure Turbines: Part 1 of 2 — Midspan Behaviour

Michael J. Brear, Howard P. Hodson, Neil W. Harvey

GT 2001; V001T03A059doi:https://doi.org/10.1115/2001-GT-0437

Abstract

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Topics: Pressure , Turbines , Separation (Technology) , Shear (Mechanics) , Turbulence , Blades , Cascades (Fluid dynamics) , Engine design , Flow (Dynamics) , Reynolds number

Pressure Surface Separations in Low Pressure Turbines: Part 2 of 2 — Interactions With the Secondary Flow

Michael J. Brear, Howard P. Hodson, Paloma Gonzalez, Neil W. Harvey

GT 2001; V001T03A060doi:https://doi.org/10.1115/2001-GT-0438

Abstract

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Topics: Flow (Dynamics) , Pressure , Turbines , Blades , Separation (Technology) , Turbine blades , Cascades (Fluid dynamics) , Design , Suction

Pressure and Suction Surfaces Redesign for High Lift Low Pressure Turbines

P. González, I. Ulizar, R. Vázquez, H. P. Hodson

GT 2001; V001T03A061doi:https://doi.org/10.1115/2001-GT-0439

Abstract

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Topics: Pressure , Suction , Turbines , Design , Engines , Separation (Technology) , Bubbles , Cascades (Fluid dynamics) , Chords (Trusses) , Flow (Dynamics)

Aerodynamic Design of a New Five Stage Low Pressure Turbine for the Rolls Royce Trent 500 Turbofan

I. Ulizar, P. González

GT 2001; V001T03A062doi:https://doi.org/10.1115/2001-GT-0440

Abstract

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Topics: Design , Pressure , Turbines , Turbofans , Airfoils , Engines , Noise (Sound) , Optimization , Turbochargers , Weight (Mass)

Boundary Layer Development in the BR710 and BR715 LP Turbines: The Implementation of High Lift and Ultra High Lift Concepts

R. J. Howell, H. P. Hodson, V. Schulte, Heinz-Peter Schiffer, F. Haselbach, N. W. Harvey

GT 2001; V001T03A063doi:https://doi.org/10.1115/2001-GT-0441

Abstract

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Topics: Boundary layers , Turbines , Flow (Dynamics) , Blades , Design , Wakes , Machinery , Rotors , Sensors , Suction

Numerical Simulation of 3D Flow Field Structure in Turbine Cascade With Bowed Blades

Songtao Wang, Zhongqi Wang, Guotai Feng

GT 2001; V001T03A064doi:https://doi.org/10.1115/2001-GT-0442

Abstract

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Topics: Blades , Cascades (Fluid dynamics) , Computer simulation , Flow (Dynamics) , Turbines , Vortices , Pressure , Pressure gradient , Suction , Boundary-value problems

A Turbine Airfoil Aerodynamic Design Process

C. Xu, R. S. Amano

GT 2001; V001T03A065doi:https://doi.org/10.1115/2001-GT-0443

Abstract

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Topics: Airfoils , Design , Turbines , Blades , Flow (Dynamics) , Generators , Pressure , Vortices , Cascades (Fluid dynamics) , Computation

Improving the Efficiency of the Trent 500 HP Turbine Using Non-Axisymmetric End Walls: Part 1 — Turbine Design

G. Brennan, N. W. Harvey, M. G. Rose, N. Fomison, M. D. Taylor

GT 2001; V001T03A066doi:https://doi.org/10.1115/2001-GT-0444

Abstract

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Topics: Design , Turbines , Airfoils , Cascades (Fluid dynamics) , Engines , Rotors , Shapes

Active Aerodynamic Control of Multi-Stage Axial Compressor Instability and Surge by Dynamically Adjusting the Stator Blades

M. T. Schobeiri

GT 2001; V001T03A067doi:https://doi.org/10.1115/2001-GT-0479

Abstract

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Topics: Blades , Compressors , Stators , Surges , Simulation , Design , Diffusion (Physics) , Engines , Flow (Dynamics) , Aerodynamics

Numerical and Experimental Investigations on Endwall Contouring in a Four-Stage Turbine

Dieter E. Bonn, Harald Funke, Norbert Sürken, Franz Kreitmeier

GT 2001; V001T03A068doi:https://doi.org/10.1115/2001-GT-0481

Abstract

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Topics: Turbines , Flow (Dynamics) , Leakage flows , Pressure , Vortices , Computational fluid dynamics , Engineering simulation , Leakage , Simulation

Aerodynamic Tip Desensitization of an Axial Turbine Rotor Using Tip Platform Extensions

Debashis Dey, Cengiz Camci

GT 2001; V001T03A069doi:https://doi.org/10.1115/2001-GT-0484

Abstract

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Topics: Rotors , Turbines , Pressure , Suction , Axial flow , Blades , Leakage , Vortices , Leakage flows , Pressure measurement

Methods for Desensitizing Tip Clearance Effects in Turbines

J. Tallman, B. Lakshminarayana

GT 2001; V001T03A070doi:https://doi.org/10.1115/2001-GT-0486

Abstract

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Topics: Clearances (Engineering) , Turbines , Blades , Leakage flows , Vortices , Leakage , Axial flow , Computational fluid dynamics , Flow (Dynamics) , Modeling

Numerical Simulation of the 3D Viscous Flow in the Exhaust Casing of a Low-Pressure Steam Turbine

X. Xu, S. Kang, Ch. Hirsch

GT 2001; V001T03A071doi:https://doi.org/10.1115/2001-GT-0487

Abstract

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Topics: Computer simulation , Exhaust systems , Pressure , Steam turbines , Viscous flow , Vortices , Energy dissipation , Separation (Technology) , Turbochargers

Investigation of Flow in a Steam Turbine Exhaust Hood With/Without Turbine Exit Conditions Simulated

Jianjun Liu, Yongqiang Cui, Hongde Jiang

GT 2001; V001T03A072doi:https://doi.org/10.1115/2001-GT-0488

Abstract

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Topics: Exhaust systems , Flow (Dynamics) , Steam turbines , Turbines , Pressure , Computational fluid dynamics , Design , Diffusers , Engineering simulation , Simulation

Operational Behavior of a Complex Transonic Test Turbine Facility

F. Neumayer, G. Kulhanek, H.-P. Pirker, H. Jericha, A. Seyr, W. Sanz

GT 2001; V001T03A073doi:https://doi.org/10.1115/2001-GT-0489

Abstract

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Topics: Turbines , Compressors , Brakes , Pressure , Design , Engineers , Engines , Exhaust systems , Flow (Dynamics) , Suction

Performance Measurement of the Second Stage of a Transonic Turbine

A. Seyr, G. Kulhanek, F. Neumayer, E. Rossi, W. Sanz

GT 2001; V001T03A074doi:https://doi.org/10.1115/2001-GT-0490

Abstract

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Topics: Turbines , Flow (Dynamics) , Compressors , Gas turbines , Pressure , Compressed air , Construction , Design , Exhaust systems , Flow measurement

Flow Field Measurements in a Cold Flow Annular Sector Turbine Cascade Test Facility and an Annular Sector Cascade Test Facility Operating at Near-Engine Conditions

S.-H. Wiers, T. H. Fransson, U. Rådeklint, M. Annerfeldt

GT 2001; V001T03A075doi:https://doi.org/10.1115/2001-GT-0491

Abstract

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Topics: Cascades (Fluid dynamics) , Engines , Flow (Dynamics) , Test facilities , Turbines , Gas turbines , Heat transfer coefficients , High pressure (Physics) , Mach number , Boundary layers

The 2-Stage Axial Turbine Test Facility “LISA”

M. Sell, J. Schlienger, A. Pfau, M. Treiber, R. S. Abhari

GT 2001; V001T03A076doi:https://doi.org/10.1115/2001-GT-0492

Abstract

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Topics: Test facilities , Turbines , Pressure , Design , Flow (Dynamics) , Stators , Unsteady flow , Blades , Brakes , Chords (Trusses)

Midspan Flow-Field Measurements for Two Transonic Linear Turbine Cascades at Off-Design Conditions

D. B. M. Jouini, S. A. Sjolander, S. H. Moustapha

GT 2001; V001T03A077doi:https://doi.org/10.1115/2001-GT-0493

Abstract

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Topics: Design , Flow (Dynamics) , Turbines , Blades , Turbine blades , Computational fluid dynamics , Databases , Density , Geometry , Mach number

Details of Axial-Compressor Shrouded Stator Cavity Flows

Steven R. Wellborn

GT 2001; V001T03A078doi:https://doi.org/10.1115/2001-GT-0495

Abstract

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Topics: Cavity flows , Compressors , Stators , Cavities , Flow (Dynamics) , Fluids , Engineering simulation , Momentum , Simulation , Airfoils

Particles Trajectories Through an Axial Fan and Performance Degradation due to Sand Ingestion

A. Ghenaiet, R. L. Elder, S. C. Tan

GT 2001; V001T03A079doi:https://doi.org/10.1115/2001-GT-0497

Abstract

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Topics: Particulate matter , Sands , Erosion , Inlet guide vanes , Blades , Boundary-value problems , Chords (Trusses) , Computer software , Finite element analysis , Geometry

The Effect of Variable Chord Length on Transonic Axial Rotor Performance

William B. Roberts, Albert Armin, George Kassaseya, Kenneth L. Suder, Scott A. Thorp, Anthony J. Strazisar

GT 2001; V001T03A080doi:https://doi.org/10.1115/2001-GT-0498

Abstract

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Topics: Chords (Trusses) , Rotors , Blades , Compressors , Disks , Aircraft , Commercial air transport , Design , Engines , Erosion

Improving the Efficiency of the Trent 500 HP Turbine Using Non-Axisymmetric End Walls: Part II — Experimental Validation

M. G. Rose, N. W. Harvey, P. Seaman, D. A. Newman, D. McManus

GT 2001; V001T03A081doi:https://doi.org/10.1115/2001-GT-0505

Abstract

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Topics: Turbines , Design , Flow (Dynamics) , Axial flow , Blades , Cascades (Fluid dynamics) , Computational fluid dynamics , Design methodology , Rotors , Testing

A Navier-Stokes Based Strategy for the Aerodynamic Optimisation of a Turbine Cascade Using a Genetic Algorithm

Carlo Cravero, Antonio Satta

GT 2001; V001T03A082doi:https://doi.org/10.1115/2001-GT-0508

Abstract

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Topics: Cascades (Fluid dynamics) , Genetic algorithms , Optimization , Turbines , Design , Viscous flow , Computation , Optimization algorithms

Computational Study of Clocking an Embedded Stage in a 4-Stage Industrial Turbine

D. J. Dorney, R. R. Croft, D. L. Sondak, U. E. Stang, C. Z. Twardochleb

GT 2001; V001T03A083doi:https://doi.org/10.1115/2001-GT-0509

Abstract

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Topics: Turbines , Airfoils , Blades , Wakes , Turbomachinery , Engineering simulation , Mach number , Simulation , Unsteady flow

An Experimental and Numerical Investigation Into the Mechanisms of Rotating Instability

Joachim März, Chunill Hah, Wolfgang Neise

GT 2001; V001T03A084doi:https://doi.org/10.1115/2001-GT-0536

Abstract

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Topics: Axial flow , Blades , Clearances (Engineering) , Compressors , Flow (Dynamics) , Numerical analysis , Pressure , Pressure measurement , Resolution (Optics) , Rotors

Bleed Airflow CFD Modeling in Aerodynamics Simulations of Jet Engine Compressors

Franck Conan, Stephan Savarese

GT 2001; V001T03A085doi:https://doi.org/10.1115/2001-GT-0544

Abstract

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Topics: Aerodynamics , Air flow , Compressors , Computational fluid dynamics , Engineering simulation , Jet engines , Modeling , Simulation , Flow (Dynamics) , Boundary-value problems

A CFD Method for Axial Thrust Load Prediction of Centrifugal Compressors

Zhen-Xue Han, Paul G. A. Cizmas

GT 2001; V001T03A086doi:https://doi.org/10.1115/2001-GT-0568

Abstract

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Topics: Compressors , Computational fluid dynamics , Stress , Thrust , Computation , Flux (Metallurgy) , Algorithms , Computer simulation , Finite volume methods , Flow (Dynamics)

Simulation of Temperature Field Redistribution Through Multistage Cooled Turbines

A. V. Granovski, M. K. Kostege, M. Ja. Ivanov, R. Z. Nigmatullin

GT 2001; V001T03A087doi:https://doi.org/10.1115/2001-GT-0576

Abstract

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Topics: Simulation , Temperature , Turbines , Flow (Dynamics) , Algorithms , Aviation , Computer simulation , Spacetime , Temperature gradient , Transient heat transfer

Application of Phase-Lagged Boundary Conditions to Rotor/Stator Interaction

Manuel Antonio Burgos, Roque Corral

GT 2001; V001T03A088doi:https://doi.org/10.1115/2001-GT-0586

Abstract

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Topics: Boundary-value problems , Rotors , Stators , Annulus , Blades , Engineering simulation , Shapes , Simulation

Effect of the Axial Spacing Between Rotor and Stator With Regard to the Indexing in an Axial Compressor

M. Y. Layachi, A. Bölcs

GT 2001; V001T03A089doi:https://doi.org/10.1115/2001-GT-0592

Abstract

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Topics: Compressors , Indexing (Machining) , Rotors , Stators , Inlet guide vanes , Flow (Dynamics) , Wakes , Probes , Temperature , Test facilities

Shape Optimization of High-Speed Axial Compressor Blades Using 3D Navier-Stokes Flow Physics

June Chung, Jeonghwan Shim, Ki D. Lee

GT 2001; V001T03A090doi:https://doi.org/10.1115/2001-GT-0594

Abstract

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Topics: Blades , Compressors , Flow (Dynamics) , Physics , Shape optimization , Design , Design methodology , Rotors , Geometry , Computational fluid dynamics

Three-Dimensional Unsteady Flow Field due to Rotor-Stator Interaction in the Tip Region of an Axial Compressor Stator Passage

Hongwei Ma, Haokang Jiang, Qingguo Zhang

GT 2001; V001T03A091doi:https://doi.org/10.1115/2001-GT-0597

Abstract

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Topics: Compressors , Rotors , Stators , Unsteady flow , Flow (Dynamics) , Vortices , Wakes , Leakage , Fluctuations (Physics) , Fluids

Microturbines and Small Turbomachinery

The Oxidation of Austenitic Stainless Steel Foils in Humidified Air

James M. Rakowski

GT 2001; V001T04A001doi:https://doi.org/10.1115/2001-GT-0360

Abstract

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Topics: Oxidation , Stainless steel , Water vapor , Temperature , Testing

Materials Selection for High Temperature (750°–1000°C) Metallic Recuperators for Improved Efficiency Microturbines

Bruce A. Pint, Robert W. Swindeman, Karren L. More, Peter F. Tortorelli

GT 2001; V001T04A002doi:https://doi.org/10.1115/2001-GT-0445

Abstract

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Topics: High temperature , Microturbines , Alloys , Corrosion resistance , Aluminum , Creep , Energy efficiency , Exhaust systems , Superalloys , Temperature

Enhanced Heat Transfer for Microturbine Recuperators

Brian E. Thompson, J. M. Floryan, Richard E. Nolan, Sarah J. Osgood

GT 2001; V001T04A003doi:https://doi.org/10.1115/2001-GT-0494

Abstract

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Topics: Heat transfer , Microturbines , Flow (Dynamics) , Vortices , Surface waves (Fluid) , Boundary-value problems , Laminar flow , Navier-Stokes equations , Reynolds-averaged Navier–Stokes equations , Shapes

Materials Selection for High Temperature Metal Recuperators

Mark A. Harper, Gaylord D. Smith, Philip J. Maziasz, Robert W. Swindeman

GT 2001; V001T04A004doi:https://doi.org/10.1115/2001-GT-0540

Abstract

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Topics: High temperature , Metals , Exhaust systems , Heat , Alloys , Combustion , Combustion chambers , Compressors , Construction , Fuels

Selecting and Developing Advanced Alloys for Creep-Resistance for Microturbine Recuperator Applications

Philip J. Maziasz, Robert W. Swindeman

GT 2001; V001T04A005doi:https://doi.org/10.1115/2001-GT-0541

Abstract

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Topics: Alloys , Creep , Microturbines , Rupture , Stainless steel , Corrosion resistance , Hardware , High temperature

A Reevaluation of the Holzwarth Gas Turbine Cycle for Use in Small Power Plants

Osvaldo José Venturini, Sebastião Varella

GT 2001; V001T04A006doi:https://doi.org/10.1115/2001-GT-0547

Abstract

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Topics: Cycles , Gas turbines , Power stations , Combustion , Turbines , Pressure , Brayton cycle , Compressors , Equilibrium (Physics) , Temperature

Development of Fault Diagnosis and Failure Prediction Techniques for Small Gas Turbine Engines

Craig R. Davison, A. M. Birk

GT 2001; V001T04A007doi:https://doi.org/10.1115/2001-GT-0548

Abstract

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Topics: Failure , Fault diagnosis , Gas turbines , Engines , Algorithms , Computers , Cycles , Maintenance , Simulation , Stress

Design, Fabrication, and Testing of a Semi-Closed Cycle Gas Turbine Engine

C. Rodgers

GT 2001; V001T04A008doi:https://doi.org/10.1115/2001-GT-0549

Abstract

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Topics: Cycles , Design , Gas turbines , Manufacturing , Testing , Compressors , Turbines , High pressure (Physics) , Pressure , Engines

Microturbine Cycle Options

C. Rodgers

GT 2001; V001T04A009doi:https://doi.org/10.1115/2001-GT-0552

Abstract

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Topics: Cycles , Microturbines , Emissions , Climate change , Distributed power generation , Electricity (Physics) , Exhaust systems , Flow (Dynamics) , Gas turbines , Heat engines

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