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ASME Turbo Expo 2004: Power for Land, Sea, and Air

June 14–17, 2004

Vienna, Austria

Conference Sponsors:

ISBN:

0-7918-4170-7

In This Volume

Electric Power (14)
Turbomachinery (153)
Marine (17)

Volume 5: Turbo Expo 2004, Parts A and B

Electric Power

Syngas Fed Gas Turbine Performance Increase by Means of Evaporative Cooling

S. Brusca, R. Lanzafame

GT 2004; 1-8doi:https://doi.org/10.1115/GT2004-53101

Abstract

Topics: Evaporative cooling , Gas turbines , Syngas , Temperature , Compressors , Engines , Humidifiers , Inlet guide vanes , Pressure

Advances in Power Plant Steam Blow Cleaning Analyses

Julie M. Jarvis, Paul J. Babel, Allen T. Vieira

GT 2004; 9-18doi:https://doi.org/10.1115/GT2004-53161

Abstract

Topics: Combined cycles , Power stations , Steam

Comparing Turbine Gaspath Component Alternatives

Fred T. Willett, Rodger O. Anderson, Michael R. Pothier

GT 2004; 19-25doi:https://doi.org/10.1115/GT2004-53482

Abstract

Topics: Turbines , Industrial gases , Power plant operators , Reverse engineering , Risk , Stress

A Repair Alternative for Worn Square-Base Compressor Vanes

Rodger O. Anderson, Fred T. Willett

GT 2004; 27-32doi:https://doi.org/10.1115/GT2004-53484

Abstract

Topics: Compressors , Maintenance , Wear , Design , Cycles , Industrial gases , Turbines , Welding

Jurassic Gas Turbine Is Brought Back to Life

Rodger O. Anderson

GT 2004; 33-37doi:https://doi.org/10.1115/GT2004-53490

Abstract

Topics: Gas turbines , Engines , Expansion joints , Blades , Navy , Damage , Electricity (Physics) , Failure , Metals , Test facilities

Development of Management Support System for Gas Turbine Hot Gas Path Parts

Tomoharu Fujii, Terutaka Fujioka, Masahiko Morinaga, Toshihiko Takahashi, Ken-Ichi Tokoro, Takeshi Takahashi

GT 2004; 39-46doi:https://doi.org/10.1115/GT2004-53669

Abstract

Topics: Gas turbines , Maintenance , Power stations , Rotation , Service life (Equipment) , Combined cycle power stations , Inspection

Feasibility of IGCC Technology for Power Generation in India

Benjamin Reuben

GT 2004; 47-55doi:https://doi.org/10.1115/GT2004-53701

Abstract

Topics: Energy generation , Integrated gasification combined cycle power stations , Coal , Combined cycles , Fuel gasification , Carbon dioxide , Coal reserves , Electricity (Physics) , Emissions , Fuels

Inlet Air Cooling Methods for Gas Turbine Based Power Plants

E. Kakaras, A. Doukelis, A. Prelipceanu, S. Karellas

GT 2004; 57-64doi:https://doi.org/10.1115/GT2004-53765

Abstract

Topics: Cooling , Gas turbines , Power stations

An Impact of Environmental Disturbances on Combined Cycle Power Plant Control

Zygfryd Domachowski, Marek Dzida

GT 2004; 65-70doi:https://doi.org/10.1115/GT2004-54057

Abstract

Topics: Combined cycle power stations , Combined cycles , Gas turbines , Heat recovery steam generators , Pressure , Temperature , Thermal efficiency , Transients (Dynamics)

Sensor Validation and Recovery for Combustion Turbines in Electrical Power Generation

Michael H. Schoeller, Rolf Orsagh, Michael Roemer, Leonard C. Angello

GT 2004; 71-80doi:https://doi.org/10.1115/GT2004-54079

Abstract

Topics: Combustion , Electric power generation , Sensors , Turbines , Artificial neural networks , Computer software , Flaw detection , Maintainability , Neural network models , Reliability

Combustion Tuning Guidelines: Understanding and Mitigating Dynamic Instabilities in Modern Gas Turbine Combustors

Leonard C. Angello, Carlo Castaldini

GT 2004; 81-85doi:https://doi.org/10.1115/GT2004-54081

Abstract

Topics: Combustion , Combustion chambers , Gas turbines , Fuels , Nitrogen oxides , Acoustics , Emissions , Noise (Sound) , Temperature , Control systems

Simplified, On-Line Performance Monitoring of Simple Cycle Gas Turbines Using Spreadsheet-Based Calculations

Jeffrey N. Phillips, Meherwan P. Boyce, Jay Grandmont, Leonard Angello

GT 2004; 87-96doi:https://doi.org/10.1115/GT2004-54123

Abstract

Topics: Cycles , Gas turbines , Combustion , Compressors , Computer software , Turbines , Algorithms , Combined cycles , Stress , Testing

Factors for Improving Reliability in Large Industrial Gas Turbines

K. Takahashi, K. Akagi, S. Nishimura, Y. Fukuizumi, V. Kallianpur

GT 2004; 97-102doi:https://doi.org/10.1115/GT2004-54196

Abstract

Topics: Industrial gases , Reliability , Turbines , Durability , Gas turbines , Power stations , Temperature , Aircraft engines , Hardware , Maintenance

New Compressed Air Energy Storage Concept Improves the Profitability of Existing Simple Cycle, Combined Cycle, Wind Energy, and Landfill Gas Power Plants

Michael Nakhamkin, Ronald H. Wolk, Sep van der Linden, Manu Patel

GT 2004; 103-110doi:https://doi.org/10.1115/GT2004-54278

Abstract

Topics: Combined cycles , Compressed air , Cycles , Energy storage , Power stations , Profitability , Sanitary landfills , Wind energy , Temperature , Compressors

Turbomachinery

General Interest

Impact of Gas Turbine Outflow on Diffuser Performance: A Numerical Study

David Kluß, Alexander Wiedermann, Werner Volgmann

GT 2004; 111-119doi:https://doi.org/10.1115/GT2004-53043

Abstract

Topics: Clearances (Engineering) , Diffusers , Flow (Dynamics) , Gas turbines , Outflow , Pressure , Rotors

The Unsteady Development of a Turbulent Wake Through a Downstream Low-Pressure Turbine Blade Passage

R. D. Stieger, H. P. Hodson

GT 2004; 121-129doi:https://doi.org/10.1115/GT2004-53061

Abstract

Topics: Pressure , Turbine blades , Wake turbulence , Turbulence , Wakes , Convection , Kinetic energy , Boundary layers , Kinematics , Anisotropy

A Low Speed Axial Compressor With a Cascade of Magnus Rotors to Replace the Aerofoils of the Stator

M. G. Rose

GT 2004; 131-140doi:https://doi.org/10.1115/GT2004-53218

Abstract

Topics: Airfoils , Cascades (Fluid dynamics) , Compressors , Rotors , Stators , Flow (Dynamics) , Pressure , Cylinders , Modeling , Design

Shop Testing of the W501FD Gas Turbine at the Berlin Test Facility

Selvam Veerappan, Abdullatif Chehab, Phillip Gravett, Robert Bland, Christof Lechner

GT 2004; 141-152doi:https://doi.org/10.1115/GT2004-53238

Abstract

Topics: Gas turbines , Test facilities , Testing , Stress , Engines , Instrumentation , Clearances (Engineering) , Compressors , Cooling , Design

Surface Roughness Effects on Turbine Blade Aerodynamics

Frank Hummel, Michael Lo¨tzerich, Pasquale Cardamone, Leonhard Fottner

GT 2004; 153-162doi:https://doi.org/10.1115/GT2004-53314

Abstract

Topics: Aerodynamics , Surface roughness , Turbine blades , Reynolds number , Pressure , Blades , Cascades (Fluid dynamics) , Chords (Trusses) , Gas turbines , Military personnel and organizations

Performance of a Longitudinal Circular-to-Slot Gas Turbine Exhaust Duct With a 90 Degree Bend

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

GT 2004; 163-170doi:https://doi.org/10.1115/GT2004-53373

Abstract

Topics: Ducts , Exhaust systems , Gas turbines , Pressure

Probabilistic System Reliability for a Turbine Engine Airfoil

Brian K. Beachkofski, Ramana V. Grandhi

GT 2004; 171-179doi:https://doi.org/10.1115/GT2004-53381

Abstract

Topics: Airfoils , Gas turbines , Reliability , Blades , High cycle fatigue , Failure , Sampling methods , Compressors , Damage , Design

Experimental and Computational Evaluation of an Ejector System Utilizing a Primary S-Bend Transition Duct

J. C. Mateer, A. M. Birk, D. Poirier

GT 2004; 181-189doi:https://doi.org/10.1115/GT2004-53474

Abstract

Topics: Ducts , Ejectors , Aerospace industry , Annulus , Computational fluid dynamics , Equilibrium (Physics) , Flow (Dynamics) , Flow measurement , Geometry , Modeling

On the Aerodynamic Design of Compressor Airfoils for Robustness Under Geometric Uncertainty

Victor E. Garzon, David L. Darmofal

GT 2004; 191-202doi:https://doi.org/10.1115/GT2004-53581

Abstract

Topics: Airfoils , Compressors , Design , Robustness , Uncertainty , Pressure , Blades , Boundary layers , Diffusion (Physics) , Optimization

Performance-Based Geometric Tolerancing of Compressor Blades

Caroline Twomey Lamb, David L. Darmofal

GT 2004; 203-210doi:https://doi.org/10.1115/GT2004-53592

Abstract

Topics: Blades , Compressors , Manufacturing , Noise (Sound) , Airfoils , Optimization , Engineering simulation , Geometry , Simulation

Customized Profiles — The Beginning of an Era: A Short History of Blade Design

Hanns-Juergen Lichtfuss

GT 2004; 211-225doi:https://doi.org/10.1115/GT2004-53742

Abstract

Topics: Blades , Design , Compressors , Turbines , Turbochargers , Cascades (Fluid dynamics) , Computers , Flow (Dynamics) , Laminar flow , Machine testing

Design of Small Centrifugal Compressors Performance Test Facility

Fahad A. Al-Sulaiman, Amro M. Al-Qutub

GT 2004; 227-235doi:https://doi.org/10.1115/GT2004-53821

Abstract

Topics: Compressors , Design , Testing performance , Flow (Dynamics) , Impellers , Design methodology , Electric motors , Electric propulsion , Instrumentation , Pressure

Unsteady Load of Partial Admission Control Stage Rotor of a Large Power Steam Turbine

Piotr Lampart, Mariusz Szymaniak, Romuald Rza˛dkowski

GT 2004; 237-246doi:https://doi.org/10.1115/GT2004-53886

Abstract

Topics: Rotors , Steam turbines , Stress , Blades , Flow (Dynamics) , Annulus , Disks , Fourier analysis , Nozzles , Pressure

Experimental Study of the Effect of Periodic Unsteady Wake Flow on Boundary Layer Development, Separation, and Re-Attachment Along the Surface of a Low Pressure Turbine Blade

M. T. Schobeiri, B. O¨ztu¨rk

GT 2004; 247-265doi:https://doi.org/10.1115/GT2004-53929

Abstract

Topics: Boundary layers , Pressure , Separation (Technology) , Turbine blades , Wakes , Bubbles , Flow (Dynamics) , Suction , Turbulence , Reynolds number

A Selective Assembly Method to Reduce the Impact of Blade Flow Variability on Turbine Life

Vince Sidwell, David Darmofal

GT 2004; 267-276doi:https://doi.org/10.1115/GT2004-53930

Abstract

Topics: Blades , Flow (Dynamics) , Manufacturing , Turbines , Temperature , Metals , Turbine blades , Design , Gas turbines , Oxidation

Aero-Thermodynamic Aspects of Film Cooling in Regions of Separated Flow on the Pressure Side of a High-Lift HPT Blade

Lars Homeier, Ewald Lutum, Erik Janke, Frank Haselbach

GT 2004; 277-286doi:https://doi.org/10.1115/GT2004-54067

Abstract

Topics: Blades , Film cooling , Flow (Dynamics) , Pressure

Monitoring the Approach to the Surge Line of a 4-Stage Transonic Compressor Based on Cepstral-Analysis

Frank-O. Methling, Jens Kuss

GT 2004; 287-295doi:https://doi.org/10.1115/GT2004-54072

Abstract

Topics: Compressors , Surges

Axial Flow Fan and Compressor Aerodynamics

Design and Test of an Ultra-Low Solidity Flow-Controlled Compressor Stator

K. R. Kirtley, P. Graziosi, P. Wood, B. Beacher, H.-W. Shin

GT 2004; 297-308doi:https://doi.org/10.1115/GT2004-53012

Abstract

Topics: Compressors , Design , Flow (Dynamics) , Stators , Flow control , Jets , Annulus , Boundary layers , Computational fluid dynamics , Cycles

Stator Diffusion Enhancement Using a Re-Circulating Co-Flowing Steady Jet

David Car, Nicholas J. Kuprowicz, Jordi Estevadeordal, Gecheng Zha, William Copenhaver

GT 2004; 309-322doi:https://doi.org/10.1115/GT2004-53086

Abstract

Topics: Diffusion (Physics) , Stators , Flow (Dynamics) , Cascades (Fluid dynamics) , Flow control , Compression , Diffusion processes , Engines , Fuel consumption , Jets

Investigation on a Type of Flow Control to Weaken Unsteady Separated Flows by Unsteady Excitation in Axial Flow Compressors

Xin-Qian Zheng, Xiao-Bo Zhou, Sheng Zhou

GT 2004; 323-330doi:https://doi.org/10.1115/GT2004-53167

Abstract

Topics: Axial flow , Compressors , Excitation , Flow (Dynamics) , Flow control , Separation (Technology) , Suction , Actuators , Arches , Vortex shedding

The Experiment Research on the Performance of Low Speed Axial-Compressor by External Acoustic Excitation

Zhi-Ping Li, Zhi-Qiang Gong, Yan Liu, Ya-Jun Lu

GT 2004; 331-339doi:https://doi.org/10.1115/GT2004-53183

Abstract

Topics: Acoustics , Compressors , Excitation , Flow (Dynamics) , Pressure

Compressible Flow in Inlet Guide Vanes With Mechanical Flaps

M. Boehle, M. Cagna, Lutz Itter

GT 2004; 341-349doi:https://doi.org/10.1115/GT2004-53191

Abstract

Topics: Compressible flow , Inlet guide vanes , Flow (Dynamics) , Mach number , Physics , Angular momentum , Computational fluid dynamics , Engineering simulation , Guide vanes , Rotors

Plasma Actuator for Wake Flow Control of High Camber Blades During Part Load Operation

Robert Van Dyken, Horacio Perez-Blanco, Aaron Byerley, Tom McLaughlin

GT 2004; 351-363doi:https://doi.org/10.1115/GT2004-53227

Abstract

Topics: Actuators , Blades , Plasmas (Ionized gases) , Stress , Wakes , Pressure , Cascades (Fluid dynamics) , Electrodes , Flow (Dynamics) , Separation (Technology)

Flow Analysis on a Single-Stage Axial Compressor With a Splitter Rotor

Haipeng Li, Zhengping Zou, Huoxing Liu

GT 2004; 365-373doi:https://doi.org/10.1115/GT2004-53265

Abstract

Topics: Compressors , Flow (Dynamics) , Rotors

Early Stall Warning Technique for Axial Flow Compressors

Nobuyuki Tahara, Masahiro Kurosaki, Yutaka Ohta, Eisuke Outa, Tomofumi Nakakita, Yuki Tsurumi

GT 2004; 375-384doi:https://doi.org/10.1115/GT2004-53292

Abstract

Topics: Axial flow , Compressors , Signals , Blades , Pressure , Rotors , Clearances (Engineering) , Design , Flow (Dynamics) , Transducers

Effect of Tip Clearance on Stall Evolution Process in a Low-Speed Axial Compressor Stage

Masahiro Inoue, Motoo Kuroumaru, Shinichi Yoshida, Takahiro Minami, Kazutoyo Yamada, Masato Furukawa

GT 2004; 385-394doi:https://doi.org/10.1115/GT2004-53354

Abstract

Topics: Clearances (Engineering) , Compressors , Blades , Flow (Dynamics) , Pressure , Rotors , Vortices , Leakage , Power density , Separation (Technology)

Parametric Study of Tip Clearance – Casing Treatment on Performance and Stability of a Transonic Axial Compressor

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

GT 2004; 395-404doi:https://doi.org/10.1115/GT2004-53390

Abstract

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

The Aerodynamic Interaction of Tip Leakage and Mainstream Flows in a Fully-Ducted Axial Fan

Alessandro Corsini, Franco Rispoli, Geoff Sheard, Iain Kinghorn

GT 2004; 405-416doi:https://doi.org/10.1115/GT2004-53408

Abstract

Topics: Flow (Dynamics) , Leakage , Blades , Rotors , Design , Vortex flow , Aerodynamic noise , Clearances (Engineering) , Emissions , Finite element analysis

Studies on Endwall Treatment for the Generation of High Incidence Flow and Its Influence on Flow Structures in an Annular Compressor Cascade

Jo¨rg Weidenfeller, Martin Lawerenz

GT 2004; 417-426doi:https://doi.org/10.1115/GT2004-53413

Abstract

Topics: Cascades (Fluid dynamics) , Compressors , Flow (Dynamics) , Stators , Blades , Vortices , Chords (Trusses) , Clearances (Engineering) , Mach number , Pressure

Endwall Boundary Layer Control in Compressor Cascades

Ralf Mu¨ller, Konrad Vogeler, Helmut Sauer, Martin Hoeger

GT 2004; 427-435doi:https://doi.org/10.1115/GT2004-53433

Abstract

Topics: Boundary layers , Compressors , Vortices , Cascades (Fluid dynamics) , Blades , Suction

Axial Fan at Reversal Flow

Va´clav Cyrus

GT 2004; 437-446doi:https://doi.org/10.1115/GT2004-53446

Abstract

Topics: Flow (Dynamics) , Blades , Design , Rotors , Axial flow , Diffusion (Physics) , Fans , Probes , Stators

Influence of Blade Sweep on the Energetic Behavior of Axial Flow Turbomachinery Rotors at Design Flow Rate

Ja´nos Vad, Ali R. A. Kwedikha, Helmut Jaberg

GT 2004; 447-456doi:https://doi.org/10.1115/GT2004-53544

Abstract

Topics: Axial flow , Blades , Design , Flow (Dynamics) , Rotors , Turbomachinery

Three-Dimensional Separations in Axial Compressors

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

GT 2004; 457-469doi:https://doi.org/10.1115/GT2004-53617

Abstract

Topics: Compressors , Separation (Technology) , Blades , Computational fluid dynamics , Corners (Structural elements) , Flow (Dynamics) , Cascades (Fluid dynamics) , Clearances (Engineering) , Flow separation , Fluid mechanics

Influence of Surface Roughness on Three-Dimensional Separation in Axial Compressors

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

GT 2004; 471-481doi:https://doi.org/10.1115/GT2004-53619

Abstract

Topics: Compressors , Separation (Technology) , Surface roughness , Flow (Dynamics) , Blades , Design , Stators , Suction , Computational methods , Flow visualization

Improving Stall Margin by Using an Air-Separator for a Variable-Pitch Axial-Flow Fan

Takahiro Nishioka, Shuuji Kuroda, Tadashi Kozu

GT 2004; 483-491doi:https://doi.org/10.1115/GT2004-53663

Abstract

Topics: Axial flow , Clearances (Engineering) , Pressure , Rotors , Noise (Sound) , Blades , Fluctuations (Physics) , Fans , Flow (Dynamics) , Guide vanes

Experimental Investigation of a High Pressure Ratio Aspirated Fan Stage

Ali Merchant, Jack L. Kerrebrock, John J. Adamczyk, Edward Braunsheidel

GT 2004; 493-502doi:https://doi.org/10.1115/GT2004-53679

Abstract

Topics: High pressure (Physics) , Design , Flow (Dynamics) , Pressure , Blades , Compressors , Diffusion (Physics) , Engines , Viscous flow

Evolution of the Tip Leakage Vortex in an Axial Compressor Rotor

Baojie Liu, Xianjun Yu, Hongwei Wang, Huoxing Liu, Haokang Jiang, Maozhang Chen

GT 2004; 503-514doi:https://doi.org/10.1115/GT2004-53703

Abstract

Topics: Compressors , Leakage , Rotors , Vortices , Design , Centrifugal force , Coriolis force , Cross-flow , Particulate matter , Stability

Unsteady Three-Dimensional Flow Phenomena Due to Breakdown of Tip Leakage Vortex in a Transonic Axial Compressor Rotor

K. Yamada, M. Furukawa, T. Nakano, M. Inoue, K. Funazaki

GT 2004; 515-526doi:https://doi.org/10.1115/GT2004-53745

Abstract

Topics: Compressors , Flow (Dynamics) , Leakage , Rotors , Vortices , Blades , Shock waves , Leakage flows , Oscillations , Bubbles

Boundary Layer Suction via a Slot in a Transonic Compressor: Numerical Parameter Study and First Experiments

K. Hubrich, A. Bo¨lcs, P. Ott

GT 2004; 527-536doi:https://doi.org/10.1115/GT2004-53758

Abstract

Topics: Boundary layers , Compressors , Suction , Flow (Dynamics) , Mach number , Pressure , Shock (Mechanics) , Blades , Computation , Shock waves

Analysis of Local Flow Structure and Global Compressor Performance During Rotating Stall

Chiara Palomba

GT 2004; 537-544doi:https://doi.org/10.1115/GT2004-53816

Abstract

Topics: Compressors , Flow (Dynamics) , Axial flow , Physics

Role of Tip-Leakage Vortices and Passage Shock in Stall Inception in a Swept Transonic Compressor Rotor

Chunill Hah, Douglas C. Rabe, Aspi R. Wadia

GT 2004; 545-555doi:https://doi.org/10.1115/GT2004-53867

Abstract

Topics: Compressors , Leakage , Rotors , Shock (Mechanics) , Stall inception , Vortices , Clearances (Engineering) , Flow (Dynamics) , Blades , Boundary layers

Flow Mechanism for Stall Margin Improvement Due to Circumferential Casing Grooves on Axial Compressors

Aamir Shabbir, John J. Adamczyk

GT 2004; 557-569doi:https://doi.org/10.1115/GT2004-53903

Abstract

Topics: Axial flow , Compressors , Flow (Dynamics) , Momentum , Pressure , Rotors , Shear (Mechanics) , Shear stress

A Transonic Compressor Stage: Part 1 — Experimental Results

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

GT 2004; 571-577doi:https://doi.org/10.1115/GT2004-53923

Abstract

Topics: Compressors , Computational fluid dynamics , Pressure , Design methodology , Performance characterization , Pressure measurement , Rotors , Stress , Temperature , Temperature profiles

A Transonic Compressor Stage: Part 2 — CFD Simulation

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

GT 2004; 579-588doi:https://doi.org/10.1115/GT2004-53927

Abstract

Topics: Compressors , Computational fluid dynamics , Simulation , Design , Internal flow , Blades , Engineering design processes , Flow (Dynamics) , Machinery , Pressure

Aerodynamic Design and Test Result Analysis of a Three Stage Research Compressor

Armel Touyeras, Michel Villain

GT 2004; 589-597doi:https://doi.org/10.1115/GT2004-53940

Abstract

Topics: Compressors , Design , Computational fluid dynamics , Simulation , Flow (Dynamics) , High pressure (Physics) , Laser velocimetry , Probes

A CFD Investigation of IGV Flow Vectoring by Counter Flow Blowing

Michael R. Harff, J. Mitch Wolff, William W. Copenhaver

GT 2004; 599-609doi:https://doi.org/10.1115/GT2004-53941

Abstract

Topics: Computational fluid dynamics , Flow (Dynamics) , Inlet guide vanes , Flow turning , Blades , Geometry , Cascades (Fluid dynamics) , Engineering simulation , Pressure , Shapes

Aerodynamic-Aeroacoustic Investigation of Rotating Stall in Conventional and Skewed Rotors

N. Cai, A. Benaissa, W. D. Allan

GT 2004; 611-618doi:https://doi.org/10.1115/GT2004-53958

Abstract

Topics: Rotors , Computer simulation , Axial flow , Design , Flow (Dynamics) , Navier-Stokes equations , Noise (Sound) , Probes , Spectra (Spectroscopy) , Wakes

Calculation of the Mixed-Out State in Turbomachine Flows

Anil Prasad

GT 2004; 619-629doi:https://doi.org/10.1115/GT2004-54021

Abstract

Topics: Flow (Dynamics) , Turbomachinery , Equilibrium (Physics) , Algorithms , Compressors , Ducts , Pressure , Swirling flow , Temperature

Effects of Bleed Rate and Endwall Location on the Aerodynamic Behaviour of a Circular Hole Bleed Off-Take

B. A. Leishman, N. A. Cumpsty, J. D. Denton

GT 2004; 631-643doi:https://doi.org/10.1115/GT2004-54197

Abstract

Topics: Aircraft , Blades , Cascades (Fluid dynamics) , Compressors , Cooling , Deicing , Design , Flow (Dynamics) , Geometry , High pressure (Physics)

Application of Multistage CFD Analysis to Low Pressure Compressor Design

Lisa Brilliant, Stanley Balamucki, George Burger, Yuan Dong, Charlie Lejambre

GT 2004; 645-653doi:https://doi.org/10.1115/GT2004-54263

Abstract

Topics: Compressors , Computational fluid dynamics , Design , Pressure

Compressor Stall Control Through Endwall Recirculation

Anthony J. Strazisar, Michelle M. Bright, Scott Thorp, Dennis E. Culley, Kenneth L. Suder

GT 2004; 655-667doi:https://doi.org/10.1115/GT2004-54295

Abstract

Topics: Compressors , Flow (Dynamics) , Blades , Gates (Closures) , Rotors , Design , Dynamics (Mechanics) , Ejectors , Fluctuations (Physics) , Pressure

Effects of Inlet Ramp Surfaces on the Aerodynamic Behaviour of Bleed Hole and Bleed Slot Off-Take Configurations

B. A. Leishman, N. A. Cumpsty, J. D. Denton

GT 2004; 669-680doi:https://doi.org/10.1115/GT2004-54331

Abstract

Topics: Blades , Cascades (Fluid dynamics) , Flow (Dynamics) , Geometry , Pressure

Radial Turbomachinery Aerodynamics

Surge Cycle of Turbochargers: Simulation and Comparison to Experiments

M. B. Schmitz, G. Fitzky

GT 2004; 681-686doi:https://doi.org/10.1115/GT2004-53036

Abstract

Topics: Cycles , Simulation , Surges , Turbochargers , Compressors , Turbines , Combustion chambers , Pressure , Test facilities , Damage

A Study of Impeller-Diffuser-Volute Interaction in a Centrifugal Fan

Tarek Meakhail, Seung O. Park

GT 2004; 687-695doi:https://doi.org/10.1115/GT2004-53068

Abstract

Topics: Diffusers , Impellers , Rotors , Simulation models , Stators , Velocity measurement , Computation , Computer simulation , Flow (Dynamics) , Flow simulation

The Pulsating Flow Field in a Mixed Flow Turbocharger Turbine: An Experimental and Computational Study

D. Palfreyman, R. F. Martinez-Botas

GT 2004; 697-708doi:https://doi.org/10.1115/GT2004-53143

Abstract

Topics: Flow (Dynamics) , Pulsatile flow , Turbines , Turbochargers , Computational methods , Exhaust systems , Modeling , Piston engines , Spectra (Spectroscopy) , Valves

Flow With Shock Waves in a Transonic Centrifugal Compressor With a Low-Solidity Cascade Diffuser Using PIV

Hiroshi Hayami, Masahiro Hojo, Norifumi Hirata, Shinichiro Aramaki

GT 2004; 709-716doi:https://doi.org/10.1115/GT2004-53268

Abstract

Topics: Cascades (Fluid dynamics) , Compressors , Diffusers , Flow (Dynamics) , Shock waves , Surges

Unsteady Flow Around Suction Elbow and Inlet Guide Vanes in a Centrifugal Compressor

Michael M. Cui

GT 2004; 717-735doi:https://doi.org/10.1115/GT2004-53273

Abstract

Topics: Compressors , Inlet guide vanes , Suction , Unsteady flow , Impellers , Design , Flow (Dynamics) , Reliability , Turbulence , Equations of state

Design and Characterization of Micro-Compressor Impellers

Borislav Sirakov, Yifang Gong, Alan Epstein, Choon Tan

GT 2004; 737-746doi:https://doi.org/10.1115/GT2004-53332

Abstract

Topics: Compressors , Computational fluid dynamics , Design , Impellers , Microscale devices

On the Use of 5-Hole Probes in the Testing of Industrial Centrifugal Compressors

Jose´ L. Gilarranz, Andrew J. Ranz, Jason A. Kopko, James M. Sorokes

GT 2004; 747-760doi:https://doi.org/10.1115/GT2004-53375

Abstract

Topics: Compressors , Probes , Testing , Calibration , Impellers , Computational fluid dynamics , Design , Engineering prototypes , Flow (Dynamics) , Instrumentation

Suppression of Unstable Flow at Small Flow Rates in a Centrifugal Blower by Controlling Tip Leakage Flow and Reverse Flow

Masahiro Ishida, Taufan Surana, Hironobu Ueki, Daisaku Sakaguchi

GT 2004; 761-770doi:https://doi.org/10.1115/GT2004-53400

Abstract

Topics: Diffusers , Flow (Dynamics) , Leakage flows

Detailed Flow Study of Mach Number 1.6 High Transonic Flow With a Shock Wave in a Pressure Ratio 11 Centrifugal Compressor Impeller

Hirotaka Higashimori, Kiyoshi Hasagawa, Kunio Sumida, Tooru Suita

GT 2004; 771-779doi:https://doi.org/10.1115/GT2004-53435

Abstract

Topics: Compressor impellers , Flow (Dynamics) , Mach number , Pressure , Shock waves , Transonic flow , Compressors , Computational fluid dynamics , Shock (Mechanics) , Boundary layers

Experimental and Computational Investigation of Cross-Flow Fan Propulsion for Lightweight VTOL Aircraft

Garth V. Hobson, W. T. Cheng, M. Scot Seaton, Anthony Gannon, Max F. Platzer

GT 2004; 781-791doi:https://doi.org/10.1115/GT2004-53468

Abstract

Topics: Aircraft , Cross-flow , Propulsion , Thrust , Fans , Aircraft propulsion , Cavities , Computational fluid dynamics , Computer simulation , Computer software

Experimental Investigation of Diffuser Hub Injection to Improve Centrifugal Compressor Stability

Gary J. Skoch

GT 2004; 793-804doi:https://doi.org/10.1115/GT2004-53618

Abstract

Topics: Compressors , Diffusers , Stability , Flow (Dynamics) , Ejectors , Nozzles , Diffusion (Physics) , Pressure

Numerical Study of Unsteady Flow in a Centrifugal Pump

Kitano Majidi

GT 2004; 805-814doi:https://doi.org/10.1115/GT2004-54099

Abstract

Topics: Centrifugal pumps , Unsteady flow , Impellers , Pressure , Fluctuations (Physics) , Blades , Flow (Dynamics) , Design , Computational fluid dynamics , Nozzles

Low Solidity Vaned Diffusers for Rotating Stall Prevention: Experimental Analysis of Some Design Parameters

Giovanni Ferrara, Lorenzo Ferrari, Leonardo Baldassarre

GT 2004; 815-824doi:https://doi.org/10.1115/GT2004-54146

Abstract

Topics: Design , Diffusers , Experimental analysis , Compressors , Blades , High pressure (Physics) , Impellers , Stability , Vaneless diffusers

Numerical Optimization of a Vaned Shroud Design for Increased Operability Margin in Modern Centrifugal Compressors

M. T. Barton, M. L. Mansour, J. S. Liu, D. L. Palmer

GT 2004; 825-831doi:https://doi.org/10.1115/GT2004-54287

Abstract

Topics: Compressors , Design , Optimization , Computational fluid dynamics , Impellers , Mesh generation , Aerodynamics , Flow (Dynamics) , Geometry , Surges

Unsteady Flows in Turbomachinery

Rotor-Stator Interactions in a Four-Stage Low-Speed Axial Compressor: Part I — Unsteady Profile Pressures and the Effect of Clocking

Ronald Mailach, Konrad Vogeler

GT 2004; 833-845doi:https://doi.org/10.1115/GT2004-53098

Abstract

Topics: Compressors , Rotors , Stators , Blades , Pressure , Wakes , Suction , Chords (Trusses) , Phase shift

Rotor-Stator Interactions in a Four-Stage Low-Speed Axial Compressor: Part II — Unsteady Aerodynamic Forces of Rotor and Stator Blades

Ronald Mailach, Lutz Mu¨ller, Konrad Vogeler

GT 2004; 847-855doi:https://doi.org/10.1115/GT2004-53099

Abstract

Topics: Aerodynamics , Blades , Compressors , Fluid-dynamic forces , Rotors , Stators , Pressure , Design , Excitation , Shapes

Experimental Off-Design Investigation of Unsteady Secondary Flow Phenomena in a Three-Stage Axial Compressor at 68% Nominal Speed

Andreas Bohne, Reinhard Niehuis

GT 2004; 857-866doi:https://doi.org/10.1115/GT2004-53100

Abstract

Topics: Compressors , Design , Flow (Dynamics) , Blades , Inlet guide vanes , Rotors , Airfoils , Boundary layers , Clearances (Engineering) , Diffusion (Physics)

Unsteady Boundary Layer Development Due to Wake Passing Effects on a Highly Loaded Linear Compressor Cascade

Lothar Hilgenfeld, Michael Pfitzner

GT 2004; 867-876doi:https://doi.org/10.1115/GT2004-53186

Abstract

Topics: Boundary layers , Cascades (Fluid dynamics) , Compressors , Wakes

Unsteady Aerodynamics and Interactions Between a High Pressure Turbine Vane and Rotor

Ryan M. Urbassik, J. Mitch Wolff, Marc D. Polanka

GT 2004; 877-885doi:https://doi.org/10.1115/GT2004-53607

Abstract

Topics: Aerodynamics , High pressure (Physics) , Rotors , Turbines , Blades , Engines , High cycle fatigue , Pressure , Pressure measurement , Air Force

Experimental and Numerical Investigation of the Unsteady Surface Pressure in a Three-Stage Model of an Axial High Pressure Turbine

Carmen E. Kachel, John D. Denton

GT 2004; 887-902doi:https://doi.org/10.1115/GT2004-53626

Abstract

Topics: High pressure (Physics) , Pressure , Turbines , Blades , Fluctuations (Physics) , Waves , Computational fluid dynamics , Pressure gradient , Pressure measurement , Stators

Experimental Investigation of the Rotor-Stator Interactions Within a High Speed, Multi-Stage, Axial Compressor: Part 1 — Experimental Facilities and Results

David Arnaud, Xavier Ottavy, Andre´ Vouillarmet

GT 2004; 903-914doi:https://doi.org/10.1115/GT2004-53764

Abstract

Topics: Compressors , Lasers , Rotors , Stators

Experimental Investigation of the Rotor-Stator Interactions Within a High-Speed, Multi-Stage, Axial Compressor: Part 2 — Modal Analysis of the Interactions

David Arnaud, Xavier Ottavy, Andre´ Vouillarmet

GT 2004; 915-924doi:https://doi.org/10.1115/GT2004-53778

Abstract

Topics: Compressors , Modal analysis , Rotors , Stators , Stress

Fluid Dynamics and Performance of Partially and Fully Shrouded Axial Turbines

L. Porreca, T. Behr, J. Schlienger, A. I. Kalfas, R. S. Abhari, J. Ehrhard, E. Janke

GT 2004; 925-937doi:https://doi.org/10.1115/GT2004-53869

Abstract

Topics: Fluid dynamics , Turbines , Blades , Flow (Dynamics) , Geometry , Rotors , Vortices , Cavities , Cavity flows , Clearances (Engineering)

Development of the Unsteady Flow on a Turbine Rotor Platform Downstream of a Rim Seal

Kirk D. Gallier, Patrick B. Lawless, Sanford Fleeter

GT 2004; 939-947doi:https://doi.org/10.1115/GT2004-53899

Abstract

Topics: Rotors , Turbines , Unsteady flow , Flow (Dynamics) , Blades , Cavities , Design , Disks , Heat transfer , High temperature

Vortex-Wake-Blade Interaction in a Shrouded Axial Turbine

J. Schlienger, A. I. Kalfas, R. S. Abhari

GT 2004; 949-960doi:https://doi.org/10.1115/GT2004-53915

Abstract

Topics: Blades , Turbines , Vortices , Wakes , Flow (Dynamics) , Rotors , Stators , Convection , Fluids , Pressure

Clocking Effects in a 1.5-Stage Axial Turbine: Boundary Layer Behaviour at Midspan

Sven Ko¨nig, Axel Heidecke, Bernd Stoffel, Andreas Fiala, Karl Engel

GT 2004; 961-972doi:https://doi.org/10.1115/GT2004-54055

Abstract

Topics: Boundary layers , Turbines , Pressure , Stators , Sensors , Shear stress , Turbulence

Unsteady Simulation and Investigation of Tip Leakage Flow Based on Dissipation Function

Mohsen Hassanvand, Wang Song Tao, Feng Guo Tai, Wang Zhong Qi

GT 2004; 973-982doi:https://doi.org/10.1115/GT2004-54283

Abstract

Topics: Energy dissipation , Leakage flows , Simulation , Blades , Rotors , Flow (Dynamics) , Boundary layers , Clearances (Engineering) , Design , Annulus

Axial Flow Turbine Aerodynamics

Experimental and Numerical Investigation Into the Unsteady Interaction of Labyrinth Seal Leakage Flow and Main Flow in a 1.5-Stage Axial Turbine

A. Giboni, K. Wolter, J. R. Menter, H. Pfost

GT 2004; 983-992doi:https://doi.org/10.1115/GT2004-53024

Abstract

Topics: Flow (Dynamics) , Leakage flows , Turbines , Rotors , Vortices , Design , Probes , Stators , Blades , Clearances (Engineering)

Axial Turbine Tip-Leakage Losses at Off-Design Incidences

R. Willinger, H. Haselbacher

GT 2004; 993-1002doi:https://doi.org/10.1115/GT2004-53039

Abstract

Topics: Design , Flow (Dynamics) , Leakage , Turbines

The Combined Effects of Surface Trips and Unsteady Wakes on the Boundary Layer Development of an Ultra-High-Lift LP Turbine Blade

Xue Feng Zhang, Howard Hodson

GT 2004; 1003-1013doi:https://doi.org/10.1115/GT2004-53081

Abstract

Topics: Boundary layers , Turbine blades , Wakes , Blades , Suction , Wire , Bubbles , Cascades (Fluid dynamics) , Flow control , Pressure

Experimental and Numerical Investigation on the Performance of a Family of Three HP Transonic Turbine Blades

D. Corriveau, S. A. Sjolander

GT 2004; 1015-1026doi:https://doi.org/10.1115/GT2004-53087

Abstract

Topics: Turbine blades , Blades , Flow (Dynamics) , Pressure , Shock (Mechanics) , Suction , Aerodynamics , Airfoils , Computer simulation , Design

Performance Degradation Due to Blade Surface Roughness in a Single-Stage Axial Turbine

Yong Il Yun, Il Young Park, Seung Jin Song

GT 2004; 1027-1035doi:https://doi.org/10.1115/GT2004-53094

Abstract

Topics: Blades , Surface roughness , Turbines , Rotors , Stators , Turbine blades , Axial flow , Heat transfer , Pressure , Suction

Effect of 3D Vane Shape on the Flow Capacity

I. V. Afanasiev, A. V. Granovski, A. M. Karelin, M. K. Kostege

GT 2004; 1037-1044doi:https://doi.org/10.1115/GT2004-53095

Abstract

Topics: Flow (Dynamics) , Shapes , Mach number , Numerical analysis , Suction , Turbines

Influence of the Fillet Between Blade and Casing on the Aerodynamic Performance of a Transonic Turbine Vane

P. Pieringer, W. Sanz

GT 2004; 1045-1052doi:https://doi.org/10.1115/GT2004-53119

Abstract

Topics: Blades , Turbines , Flow (Dynamics) , Computational fluid dynamics , Modeling , Engineering simulation , Errors , Finite volume methods , Flow separation , Geometry

Interaction Between Wake and Film Cooling Jets: Numerical Analysis

P. Adami, F. Montomoli, E. Belardini, F. Martelli

GT 2004; 1053-1063doi:https://doi.org/10.1115/GT2004-53178

Abstract

Topics: Film cooling , Jets , Numerical analysis , Wakes , Blades , Cascades (Fluid dynamics) , Computational fluid dynamics , Unsteady flow , Military personnel and organizations , Reynolds-averaged Navier–Stokes equations

Linear and Non-Linear Simulations of the Wake-Bubble Interaction and the Generated Surface Pressure Fluctuations on High Lift Turbine Profiles

Antonio Antoranz, Pedro de la Calzada

GT 2004; 1065-1073doi:https://doi.org/10.1115/GT2004-53223

Abstract

Topics: Bubbles , Fluctuations (Physics) , Pressure , Simulation , Turbines , Wakes , Computational fluid dynamics , Vorticity , Suction , Boundary layers

Axial Turbine Tip Desensitization by Injection From a Tip Trench: Part 1 — Effect of Injection Mass Flow Rate

Nikhil M. Rao, Cengiz Camci

GT 2004; 1075-1088doi:https://doi.org/10.1115/GT2004-53256

Abstract

Topics: Flow (Dynamics) , Turbines , Blades , Leakage , Pressure , Vortices , Coolants , Rotors , Chords (Trusses) , Jets

Axial Turbine Tip Desensitization by Injection From a Tip Trench: Part 2 — Leakage Flow Sensitivity to Injection Location

Nikhil M. Rao, Cengiz Camci

GT 2004; 1089-1098doi:https://doi.org/10.1115/GT2004-53258

Abstract

Topics: Leakage flows , Turbines , Chords (Trusses) , Pressure , Vortices , Leakage , Blades , Jets , Rotors , Clearances (Engineering)

Aerodynamic Design and Testing of Three Low Solidity Steam Turbine Nozzle Cascades

Bo Song, Wing F. Ng, Joseph A. Cotroneo, Douglas C. Hofer, Gunnar Siden

GT 2004; 1099-1108doi:https://doi.org/10.1115/GT2004-53329

Abstract

Topics: Design , Nozzles , Steam turbines , Testing , Mach number , Blades , Flow (Dynamics) , Chords (Trusses) , Boundary layers , Cascades (Fluid dynamics)

Numerical Investigations About the Vaneless Counter-Rotating Turbine for Cold-Air Test

L. C. Ji

GT 2004; 1109-1116doi:https://doi.org/10.1115/GT2004-53333

Abstract

Topics: Turbines , Design , Engines , Aircraft engines , Airfoils , Exhaust systems , Nozzles , Numerical analysis , Viscous flow

Influence of Hot Streak Circumferential Length-Scale in Transonic Turbine Stage

L. He, V. Menshikova, B. R. Haller

GT 2004; 1117-1126doi:https://doi.org/10.1115/GT2004-53370

Abstract

Topics: Turbines , Blades , Wavelength , Nozzle guide vanes , Heat transfer , Temperature , Combustion , Computation , Heating , Pressure

Numerical Investigation of Blade Profile Effects on Aerodynamic Performance of Ultra-Highly Loaded Turbine Cascades

Hoshio Tsujita, Shimpei Mizuki, Atsumasa Yamamoto

GT 2004; 1127-1136doi:https://doi.org/10.1115/GT2004-53429

Abstract

Topics: Blades , Turbines , Cascades (Fluid dynamics) , Flow (Dynamics) , Suction , Turbulence , Turning angles , Algorithms , Convection , Design

Time-Averaged and Time-Accurate Aero-Dynamics for the Recessed Tip Cavity of a High-Pressure Turbine Blade and the Outer Stationary Shroud: Comparison of Computational and Experimental Results

Brian R. Green, John W. Barter, Charles W. Haldeman, Michael G. Dunn

GT 2004; 1137-1152doi:https://doi.org/10.1115/GT2004-53443

Abstract

Topics: Cavities , Dynamics (Mechanics) , High pressure (Physics) , Turbine blades , Blades , Pressure , Rotors , Turbines , Computational fluid dynamics , Nozzles

Effect of the Hub Endwall Cavity Flow on the Flow-Field of a Transonic High-Pressure Turbine

G. Paniagua, R. De´nos, S. Almeida

GT 2004; 1153-1163doi:https://doi.org/10.1115/GT2004-53458

Abstract

Topics: Cavity flows , Flow (Dynamics) , High pressure (Physics) , Turbines , Rotors , Cavities , Airfoils , Computation , Cooling , Damage

Effect of Clocking on the Second Stator Pressure Field of a One and a Half Stage Transonic Turbine

J. Gadea, R. De´nos, G. Paniagua, N. Billiard, C. H. Sieverding

GT 2004; 1165-1174doi:https://doi.org/10.1115/GT2004-53463

Abstract

Topics: Pressure , Stators , Turbines , Airfoils , Fluctuations (Physics) , High pressure (Physics) , Mechanical behavior , Pressure gradient , Pressure transducers , Probes

Experimental Investigation of Vane Clocking in a One and 1/2 Stage High Pressure Turbine

Charles W. Haldeman, Michael G. Dunn, John W. Barter, Brian R. Green, Robert F. Bergholz

GT 2004; 1175-1187doi:https://doi.org/10.1115/GT2004-53477

Abstract

Topics: High pressure (Physics) , Turbines , Pressure , Airfoils , Flow (Dynamics) , Wakes , Aerodynamics , Arches , Combustion chambers , Cooling

Influence of Stator Clocking on the Unsteady 3-Dimensional Flow in a 2-Stage Turbine

Dieter Bohn, Jing Ren, Michael Sell

GT 2004; 1189-1198doi:https://doi.org/10.1115/GT2004-53511

Abstract

Topics: Flow (Dynamics) , Stators , Turbines

Investigation of a Novel Secondary Flow Feature in a Turbine Cascade With End Wall Profiling

Grant Ingram, David Gregory-Smith, Neil Harvey

GT 2004; 1199-1209doi:https://doi.org/10.1115/GT2004-53589

Abstract

Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Turbines , Computational fluid dynamics , Vortices , Blades , Boundary layers , Flow visualization , Kinetic energy , Pressure

Multistage Aspects and Unsteady Effects of Stator and Rotor Clocking in an Axial Turbine With Low Aspect Ratio Blading

T. Behr, L. Porreca, T. Mokulys, A. I. Kalfas, R. S. Abhari

GT 2004; 1211-1222doi:https://doi.org/10.1115/GT2004-53612

Abstract

Topics: Rotors , Stators , Turbines , Flow (Dynamics) , Blades , Probes , Fluids , Geometry , High pressure (Physics) , Numerical analysis

Active Flow Control Using Steady Blowing for a Low-Pressure Turbine Cascade

B. R. McAuliffe, S. A. Sjolander

GT 2004; 1223-1235doi:https://doi.org/10.1115/GT2004-53646

Abstract

Topics: Cascades (Fluid dynamics) , Flow control , Pressure , Turbines , Airfoils , Separation (Technology) , Reynolds number , Turbulence , Bubbles , Wire

A Comparative Aerodynamic and Performance Study of a Three-Stage High Pressure Turbine With 3-D Bowed Blades and Cylindrical Blades

M. T. Schobeiri, A. Suryanarayanan, C. Jermann, T. Neuenschwander

GT 2004; 1237-1246doi:https://doi.org/10.1115/GT2004-53650

Abstract

Topics: Blades , High pressure (Physics) , Turbines , Rotors , Stators , Design , Flow (Dynamics) , Pressure , Gas turbines , Geometry

Secondary Flows and Loss Caused by Blade Row Interaction in a Turbine Stage

Graham Pullan

GT 2004; 1247-1257doi:https://doi.org/10.1115/GT2004-53743

Abstract

Topics: Blades , Flow (Dynamics) , Turbines , Rotors , Stators , Vortices , Simulation , Boundary-value problems , Computation , Fluids

Numerical Study of Axial Turbine Flow With Variable Gas Property

Yufeng Yao, Ian G. Amos

GT 2004; 1259-1266doi:https://doi.org/10.1115/GT2004-53748

Abstract

Topics: Flow (Dynamics) , Turbines , Blades , Engineering simulation , Simulation , Industrial gases , Performance characterization , Temperature , Chords (Trusses) , Computational fluid dynamics

Numerical Study of Roughness Effects on a Turbine Stage Performance

Young-Seok Kang, Jae-Chun Yoo, Shin-Hyoung Kang

GT 2004; 1267-1274doi:https://doi.org/10.1115/GT2004-53750

Abstract

Topics: Surface roughness , Turbines , Stators , Rotors , Blades , Boundary-value problems , Computational fluid dynamics , Dimensional analysis , Sands , Suction

A Study of Advanced High Loaded Transonic Turbine Airfoils

Toyotaka Sonoda, Toshiyuki Arima, Markus Olhofer, Bernhard Sendhoff, Friedrich T. Kost, P. A. Giess

GT 2004; 1275-1283doi:https://doi.org/10.1115/GT2004-53773

Abstract

Topics: Airfoils , Turbines , Blades , Optimization , Computational fluid dynamics , Design , Evolutionary algorithms , Geometry , Mach number , Pressure

An Experimental Study on Partial Admission in a Two-Stage Axial Air Test Turbine With Numerical Comparisons

Jens E. Fridh, Birute Bunkute, Reza Fakhrai, Torsten H. Fransson

GT 2004; 1285-1297doi:https://doi.org/10.1115/GT2004-53774

Abstract

Topics: Turbines , Wakes , Blades , Compressible flow , Computation , Flow (Dynamics) , Particulate matter , Pressure , Radial flow , Rotation

Measurements of Secondary Flows Downstream of a Turbine Cascade at Off-Design Incidence

M. W. Benner, S. A. Sjolander, S. H. Moustapha

GT 2004; 1299-1311doi:https://doi.org/10.1115/GT2004-53786

Abstract

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

Making Use of Labyrinth Interaction Flow

A. Pfau, A. I. Kalfas, R. S. Abhari

GT 2004; 1313-1324doi:https://doi.org/10.1115/GT2004-53797

Abstract

Topics: Flow (Dynamics) , Design , Blades , Cavities , Leakage , Turbines , Equilibrium (Physics) , Flow control , Fluids , High pressure (Physics)

The Development of Aerodynamic Performance Measurements in a Transient Test Facility

Nicholas R. Atkins, Robert J. Miller, Roger W. Ainsworth

GT 2004; 1325-1338doi:https://doi.org/10.1115/GT2004-53813

Abstract

Topics: Test facilities , Transients (Dynamics) , Flow (Dynamics) , Turbines , Pressure , Testing , Engines , Enthalpy , Heat transfer , High pressure (Physics)

The Effects of a Trip Wire and Unsteadiness on a High Speed Highly Loaded Low-Pressure Turbine Blade

M. Vera, H. P. Hodson, R. Vazquez

GT 2004; 1339-1348doi:https://doi.org/10.1115/GT2004-53822

Abstract

Topics: Pressure , Turbine blades , Wire , Boundary layers , Surface roughness , Mach number , Cascades (Fluid dynamics) , Inflow , Wakes , Engines

Numerical and Experimental Investigations Into the Aerodynamic Performance of a Supersonic Turbine Blade Profile

Manuchehr Parvizinia, Carsten Berlich, Frank Truckenmu¨ller, Heinrich Stu¨er

GT 2004; 1349-1358doi:https://doi.org/10.1115/GT2004-53823

Abstract

Topics: Blades , Boundary layers , Cascades (Fluid dynamics) , Chords (Trusses) , Design , Energy generation , Flow visualization , Mach number , Pressure , Pressure measurement

Tip Leakage/Main Flow Interactions in Multi-Stage HP Turbines With Short-Height Blading

Piotr Lampart, Sergey Yershov, Andrey Rusanov, Mariusz Szymaniak

GT 2004; 1359-1367doi:https://doi.org/10.1115/GT2004-53882

Abstract

Topics: Flow (Dynamics) , Leakage , Turbines , Blades , Rotors , Boundary-value problems , Computational methods , Design , Leakage flows , Stators

On a Novel Annular Sector Cascade Technique

T. Povey, T. V. Jones, M. L. G. Oldfield

GT 2004; 1369-1380doi:https://doi.org/10.1115/GT2004-53904

Abstract

Topics: Cascades (Fluid dynamics) , Boundary-value problems , Pressure , Flow (Dynamics) , Engines , Pistons , Pressure gradient , Risk , Separation (Technology) , Swirling flow

A Computational Study of Tip Desensitization in Axial Flow Turbines: Part 1 — Baseline Turbine Computations and Comparisons With Measurement

James A. Tallman

GT 2004; 1381-1393doi:https://doi.org/10.1115/GT2004-53918

Abstract

Topics: Axial flow , Computation , Turbines , Computational fluid dynamics , Rotors , Shapes , Blades , Flow (Dynamics) , Geometry , High pressure (Physics)

A Computational Study of Tip Desensitization in Axial Flow Turbines: Part 2 — Turbine Rotor Simulations With Modified Tip Shapes

James A. Tallman

GT 2004; 1395-1406doi:https://doi.org/10.1115/GT2004-53919

Abstract

Topics: Axial flow , Engineering simulation , Rotors , Shapes , Simulation , Turbines , Blades , Cavities , Flow (Dynamics) , Vortices

An Experimental Investigation of Contoured Leading Edges for Secondary Flow Loss Reduction

Sandor Becz, Mark S. Majewski, Lee S. Langston

GT 2004; 1407-1415doi:https://doi.org/10.1115/GT2004-53964

Abstract

Topics: Flow (Dynamics) , Airfoils , Pressure , Cascades (Fluid dynamics) , Geometry , Shapes , Turbines , Vorticity

The Effect of an Upstream Turbine on a Low-Aspect Ratio Vane

R. J. Miller, R. W. Moss, R. W. Ainsworth, N. W. Harvey

GT 2004; 1417-1428doi:https://doi.org/10.1115/GT2004-54017

Abstract

Topics: Turbines , Vortices , Blades , Flow (Dynamics) , Rotors , High pressure (Physics) , Leakage , Computer simulation , Diffusers , Engines

Stagger Angle and Pitch-Chord Ratio Effects on Secondary Flows Downstream of a Turbine Cascade at Several Off-Design Conditions

V. Dossena, G. D’Ippolito, E. Pesatori

GT 2004; 1429-1437doi:https://doi.org/10.1115/GT2004-54083

Abstract

Topics: Cascades (Fluid dynamics) , Chords (Trusses) , Design , Flow (Dynamics) , Turbines

Investigation of the Effectiveness of Various Types of Boundary Layer Transition Elements of Low Reynolds Number Turbine Bladings

Claus H. Sieverding, Carlo Bagnera, A. C. Boege, Juan A. Cordero Anto`n, Vincent Lue`re

GT 2004; 1439-1446doi:https://doi.org/10.1115/GT2004-54103

Abstract

Topics: Boundary layers , Reynolds number , Transition metals , Turbines , Blades , Cascades (Fluid dynamics) , Chords (Trusses) , Guide vanes , Pressure gradient , Separation (Technology)

Geometrical Effects and Coolant Injection Impact on the Performance of an HP Transonic Heavy-Duty Turbine Stage

P. Boncinelli, N. Maceli, A. Arnone, E. Rossi

GT 2004; 1447-1457doi:https://doi.org/10.1115/GT2004-54178

Abstract

Topics: Coolants , Turbines , Blades , Design , Modeling , Rotors , Stators , Experimental design , Flow (Dynamics) , High pressure (Physics)

Flow Phenomenon in Steam Turbine Disk-Stator Cavities Channeled by Balance Holes

L. Moroz, A. Tarasov

GT 2004; 1459-1467doi:https://doi.org/10.1115/GT2004-54228

Abstract

Topics: Cavities , Disks , Flow (Dynamics) , Stators , Steam turbines , Computational fluid dynamics , Vortices , Boundary-value problems , Geometry , High pressure (Physics)

Parametric Optimization of a High-Lift Turbine Vane

Andrea Arnone, Duccio Bonaiuti, Antonio Focacci, Roberto Pacciani, Alberto Scotti Del Greco, Ennio Spano

GT 2004; 1469-1479doi:https://doi.org/10.1115/GT2004-54308

Abstract

Topics: Optimization , Turbines , Blades , Cascades (Fluid dynamics) , Computational fluid dynamics , Design , Experimental design , Genetic algorithms , Geometry , Parametric design

Design Methods and CFD Modeling for Turbomachinery

Application of Multipoint Optimization to the Design of Turbomachinery Blades

Alain Demeulenaere, Alban Ligout, Charles Hirsch

GT 2004; 1481-1489doi:https://doi.org/10.1115/GT2004-53110

Abstract

Topics: Blades , Design , Optimization , Turbomachinery , Rotors , Compressors , Artificial neural networks , Databases , Genetic algorithms , NASA

Methods and Tools for Multidisciplinary Optimization of Axial Turbine Stages With Relatively Long Blades

Leonid Moroz, Yuri Govoruschenko, Leonid Romanenko, Petr Pagur

GT 2004; 1491-1500doi:https://doi.org/10.1115/GT2004-53379

Abstract

Topics: Blades , Design , Optimization , Reliability , Stress , Turbine blades , Turbines , Vibration

Performance Assessment of Turbulence Models for the Quantitative Prediction of Tip Leakage Flow in Turbomachines

Gong Hee Lee, Jong Il Park, Je Hyun Baek

GT 2004; 1501-1512doi:https://doi.org/10.1115/GT2004-53403

Abstract

Topics: Leakage flows , Turbomachinery , Turbulence , Rotation , Anisotropy , Axial flow , Cascades (Fluid dynamics) , Compressors , Eddies (Fluid dynamics) , Leakage

Optimization of Microturbine Aerodynamics Using CFD, Inverse Design and FEM Structural Analysis: 1st Report — Compressor Design

Kosuke Ashihara, Akira Goto, Shijie Guo, Hidenobu Okamoto

GT 2004; 1513-1519doi:https://doi.org/10.1115/GT2004-53431

Abstract

Topics: Aerodynamics , Compressors , Computational fluid dynamics , Design , Finite element methods , Microturbines , Optimization , Structural analysis , Blades , Impellers

On Prediction of Tip Leakage Flow and Heat Transfer in Gas Turbines

Fadil Mumic, Daniel Eriksson, Bengt Sunde´n

GT 2004; 1521-1531doi:https://doi.org/10.1115/GT2004-53448

Abstract

Topics: Gas turbines , Heat transfer , Leakage flows , Blades , Heat transfer coefficients , Clearances (Engineering) , Computation , Geometry , High pressure (Physics) , Pressure

Design of a Transonic High-Pressure Turbine Stage 2D Section With Reduced Rotor/Stator Interaction

Michele Vascellari, Re´my De´nos, Rene´ Van den Braembussche

GT 2004; 1533-1543doi:https://doi.org/10.1115/GT2004-53520

Abstract

Topics: Design , High pressure (Physics) , Rotors , Stators , Turbines , Blades , Pressure , Aerodynamics , Artificial neural networks , Failure

Optimization of Microturbine Aerodynamics Using CFD, Inverse Design and FEM Structural Analysis: 2nd Report — Turbine Design

Hiroyoshi Watanabe, Hidenobu Okamoto, Shijie Guo, Akira Goto, Mehrdad Zangeneh

GT 2004; 1545-1552doi:https://doi.org/10.1115/GT2004-53583

Abstract

Topics: Aerodynamics , Computational fluid dynamics , Design , Finite element methods , Microturbines , Optimization , Structural analysis , Turbines , Blades , Design methodology

Numerical Simulation of Unsteady Wake/Blade Interactions in Low Pressure Turbine Flows Using an Intermittency Transport Equation

Y. B. Suzen, P. G. Huang

GT 2004; 1553-1571doi:https://doi.org/10.1115/GT2004-53630

Abstract

Topics: Blades , Computer simulation , Flow (Dynamics) , Pressure , Turbines , Wakes , Turbulence , Separation (Technology) , Boundary layers , Computation

An Integrated Design System for Fans, Compressors, and Turbines: Part 1 — Overview

Max J. Miller, Don F. Durschmidt, Allen Medlock, Wolfgang A. Sandel

GT 2004; 1573-1582doi:https://doi.org/10.1115/GT2004-53631

Abstract

Topics: Compressors , Design , Fans , Turbines

An Integrated Design System for Fans, Compressors, and Turbines: Part 2 — Interactive Interface

Wolfgang A. Sandel, Max J. Miller

GT 2004; 1583-1590doi:https://doi.org/10.1115/GT2004-53632

Abstract

Topics: Compressors , Design , Fans , Turbines

An Integrated Design System for Fans, Compressors, and Turbines: Part 3 — Fan and Compressor Airfoil Geometry Generators

Don F. Durschmidt, Allen Medlock, Max J. Miller

GT 2004; 1591-1599doi:https://doi.org/10.1115/GT2004-53633

Abstract

Topics: Airfoils , Compressors , Design , Fans , Generators , Geometry , Turbines

Full Annulus Simulation of a High-Speed Centrifugal Compressor Using an Unstructured RANS Flow Solver

Chunhua Sheng

GT 2004; 1601-1611doi:https://doi.org/10.1115/GT2004-53657

Abstract

Topics: Annulus , Compressors , Flow (Dynamics) , Reynolds-averaged Navier–Stokes equations , Simulation , Diffusers , Algorithms , Computer simulation , Impellers , Mach number

CFD Simulation of the Losses in an Inlet Guide Vane of a Transonic Test Turbine

W. Sanz, P. Pieringer, W. Baumgartner, W. Edelbauer, C. Pilz, F. Neumayer, E. Rossi

GT 2004; 1613-1620doi:https://doi.org/10.1115/GT2004-53699

Abstract

Topics: Computational fluid dynamics , Inlet guide vanes , Simulation , Turbines , Flow (Dynamics) , Cascades (Fluid dynamics) , Flow separation , Guide vanes , Leakage , Pressure

An Average-Passage Empirical Closure Model for Centrifugal Compressors

Limin Gao, Guang Xi, Shangjin Wang

GT 2004; 1621-1628doi:https://doi.org/10.1115/GT2004-53702

Abstract

Topics: Compressors , Flow (Dynamics) , Axial flow , Navier-Stokes equations , Stress , Turbomachinery

New Optimization Criteria for the Design of Three-Dimensional Bladings Applied to Compound Lean Nozzles of an Axial Turbine

Franz Wingelhofer, Hermann Haselbacher

GT 2004; 1629-1636doi:https://doi.org/10.1115/GT2004-53830

Abstract

Topics: Design , Nozzles , Optimization , Turbines , Stators , Flow (Dynamics) , Geometry , Turbine blades

Axial Compressor Response to Inlet Flow Distortions by a CFD Analysis

Nikolaos Charalambous, Tiziano Ghisu, Giuseppe Iurisci, Vassilios Pachidis, Pericles Pilidis

GT 2004; 1637-1649doi:https://doi.org/10.1115/GT2004-53846

Abstract

Topics: Compressors , Computational fluid dynamics , Flow (Dynamics)

An Approach to Integrated Multi-Disciplinary Turbomachinery Design

Jerome P. Jarrett, William N. Dawes, P. John Clarkson

GT 2004; 1651-1659doi:https://doi.org/10.1115/GT2004-53852

Abstract

Topics: Design , Turbomachinery , Blades , Compressors , Computational fluid dynamics , Creep , Engineering disciplines , Machinery , Pressure , Process management (Business automation)

A Wall Function for Calculating the Skin Friction With Surface Roughness

Aamir Shabbir, Mark G. Turner

GT 2004; 1661-1671doi:https://doi.org/10.1115/GT2004-53908

Abstract

Topics: Skin friction (Fluid dynamics) , Surface roughness , Computational fluid dynamics , Boundary-value problems , Cascades (Fluid dynamics) , Compressors , Flow (Dynamics) , Friction , Simulation

Turbomachines and the Environment

Enhancement of Mixing Effectiveness in Skewed Streams

B. Deinert, J. Hourmouziadis

GT 2004; 1673-1680doi:https://doi.org/10.1115/GT2004-53074

Abstract

Topics: Design , Engineering systems and industry applications , Engines , Exhaust systems , Flow (Dynamics) , Noise (Sound) , Pressure , Shear (Mechanics) , Test facilities , Thrust

Investigation on the Influence of a Core Chevron Nozzle on the Performance of a Modern Bypass Engine

Matthias Weißschuh, Stephan Staudacher

GT 2004; 1681-1690doi:https://doi.org/10.1115/GT2004-53212

Abstract

Topics: Engines , Nozzles , Noise (Sound) , Thrust , Aircraft , Exhaust systems , Gas turbines

Low Noise FEGV Designed by Numerical Method Based on CFD

Naoki Tsuchiya, Yoshiya Nakamura, Shinya Goto, Hidekazu Kodama, Osamu Nozaki, Toshio Nishizawa, Kazuomi Yamamoto

GT 2004; 1691-1698doi:https://doi.org/10.1115/GT2004-53239

Abstract

Topics: Computational fluid dynamics , Noise (Sound) , Numerical analysis , Chords (Trusses) , Noise control , Guide vanes , Shapes , Test facilities

Characterising the Aerodynamic and Aeroacoustic Performance for a Small Axial-Flow Fan

Renjing Cao, Duck-Joo Lee

GT 2004; 1699-1704doi:https://doi.org/10.1115/GT2004-53264

Abstract

Topics: Axial flow , Rotors , Struts (Engineering) , Flow (Dynamics) , Noise (Sound) , Wakes , Computation , Design , Acoustics , Aerodynamics

Noise Reduction of Blade-Passing Frequency Components in a Centrifugal Blower

Yutaka Ohta, Eisuke Outa

GT 2004; 1705-1714doi:https://doi.org/10.1115/GT2004-53302

Abstract

Topics: Blades , Noise control , Noise (Sound) , Sound pressure , Computer simulation , Decibels , Ducts , Flow (Dynamics) , Frequency response , Spectra (Spectroscopy)

Shockwave and Noise Abatement of Transonic Fans

Liping Xu

GT 2004; 1715-1722doi:https://doi.org/10.1115/GT2004-53545

Abstract

Topics: Fans , Noise control , Shock waves , Rotors , Noise (Sound) , Blades , Aerodynamics , Design , Shock (Mechanics) , Computational fluid dynamics

Noise Computation of a Turbo-Engine Jet Exhaust Based on LES and Lighthill’s Acoustic Analogy

Mihai Mihaˇescu, Ro´bert-Zolta´n Sza´sz, Laszlo Fuchs

GT 2004; 1723-1731doi:https://doi.org/10.1115/GT2004-53580

Abstract

Topics: Acoustics , Computation , Engines , Exhaust systems , Noise (Sound) , Turbochargers , Flow (Dynamics) , Cities , Equations of motion , Jet engines

Propagation and Decay of Shock Waves in Turbofan Engine Inlets

Dilip Prasad, Jinzhang Feng

GT 2004; 1733-1745doi:https://doi.org/10.1115/GT2004-53949

Abstract

Topics: Engines , Shock waves , Turbofans , Acoustics , Flight , Flow (Dynamics) , Mach number , Noise (Sound) , Rotors , Shock (Mechanics)

Unsteady Aerodynamics and Aeroacoustics of a High-Bypass Ratio Fan Stage

Anil Prasad, Dilip Prasad

GT 2004; 1747-1761doi:https://doi.org/10.1115/GT2004-53955

Abstract

Topics: Aerodynamic noise , Aerodynamics , Rotors , Acoustics , Inlet guide vanes , Flow (Dynamics) , Stators , Noise (Sound) , Pressure , Shock (Mechanics)

Investigation of the Tonal Acoustic Field of a Transonic Fanstage by Time-Domain CFD-Calculations With Arbitrary Blade Counts

Rainer Schnell

GT 2004; 1763-1773doi:https://doi.org/10.1115/GT2004-54216

Abstract

Topics: Acoustics , Blades , Computational fluid dynamics , Flow (Dynamics) , Noise (Sound) , Boundary-value problems , Computer simulation , Ducts , Engines

Effect of Rotor Tip Speed and Stator Sweep on Rotor-Stator Interaction

Oliver V. Atassi, Christopher M. Hall

GT 2004; 1775-1786doi:https://doi.org/10.1115/GT2004-54293

Abstract

Topics: Ducts , Guide vanes , Noise (Sound) , Pressure , Rotors , Stators , Wakes

Marine

Enhanced TF40B Gas Turbine Engine Bleed Air Anti-Ice System (BAAS) Development

Roger Yee, Lee Myers

GT 2004; 1787-1791doi:https://doi.org/10.1115/GT2004-53164

Abstract

Topics: Gas turbines , Ice , Engines , Control equipment , Control systems , Design , Engineering prototypes , Horsepower , Maintenance , Navy

Resultant Benefits of Standardized Overhaul Packages for LM2500 Propulsion Gas Turbine Engines in U.S. Navy Applications

Matthew J. Driscoll, Joseph Picozzi

GT 2004; 1793-1799doi:https://doi.org/10.1115/GT2004-53456

Abstract

Topics: Gas turbines , Navy , Propulsion , Maintenance , Engines , Ships , Corrective actions , Generators , Military systems , Service life (Equipment)

Metallurgical Analysis of Rainbow Rotor Coatings: Analysis of Fleet Blades

Robert A. Neff, Gerald B. Katz, B. Nagaraj, Rachel Tarvin

GT 2004; 1801-1811doi:https://doi.org/10.1115/GT2004-53461

Abstract

Topics: Blades , Coatings , Metallurgical analysis , Rotors , Turbines , Electroplating , Engines , Gas turbines , High pressure (Physics) , Navy

Test and Evaluation of a Gas Turbine Electric Starter System

Martin Quin˜ones, James R. Gustafson, Kenneth A. Marks, Douglas Parsons, Richard Lapointe

GT 2004; 1813-1821doi:https://doi.org/10.1115/GT2004-53476

Abstract

Topics: Gas turbines , Engines , Warfare , Cycles , Electric motors , Marine gas turbines , Mechanical drives , Navy , Propulsion , Ships

On the Feasibility of Nuclear Versus Combustion Gas Turbine Propulsion for High-Speed Cargo Ships

H. Boonstra, A. C. Groot, C. A. Prins

GT 2004; 1823-1831doi:https://doi.org/10.1115/GT2004-53777

Abstract

Topics: Combustion gases , Propulsion , Ships , Turbines , Pressurized water reactors , Nuclear power stations , Very high temperature reactors , Gas turbines , Safety , Weight (Mass)

U.S. Navy Refinement of Electronic Fuel Controls and Air Assist Fuel Nozzles to Meet Upgraded Power Requirements for the 501-K34 Marine Gas Turbines

Matthew G. Hoffman, Brian J. Connery, Helen J. Kozuhowski, Iva´n Pin˜eiro

GT 2004; 1833-1838doi:https://doi.org/10.1115/GT2004-53868

Abstract

Topics: Fuels , Marine gas turbines , Navy , Nozzles , Transients (Dynamics) , Testing , Control systems , Design , Gas turbines , Generators

Inlet Air Salt Concentration Detection on U.S. Navy Ship Service Gas Turbine Generator Sets

Daniel E. Caguiat, Jennifer Connor, Edward Duckless, Richard J. DeCorso

GT 2004; 1839-1844doi:https://doi.org/10.1115/GT2004-53984

Abstract

Topics: Gas turbines , Generators , Navy , Ships , Fuels , Sodium , Flames , Algorithms , Combustion , Combustion chambers

Gas Turbine and Generator Test Experience in Support of the Advanced Hull Form Inshore Demonstrator (AHFID)

Roger J. Carr, Jr., Denis Lison, Fred T. Willett

GT 2004; 1845-1849doi:https://doi.org/10.1115/GT2004-54006

Abstract

Topics: Gas turbines , Generators , Hull , Propulsion

Understanding Royal Navy Gas Turbine Sea Water Lubricating Oil Cooler Failures When Caused by Microbial Induced Corrosion (‘SRB’)

Richard Bolwell

GT 2004; 1851-1860doi:https://doi.org/10.1115/GT2004-54063

Abstract

Topics: Corrosion , Failure , Gas turbines , Lubricating oils , Navy , Seawater , Engines , Bearings , Maintenance , Water

Managing Reliability Improvement in the U.S. Navy’s Marine Gas Turbine Generator Sets

Dennis M. Russom, Keith Mummaw, Ivan Pineiro

GT 2004; 1861-1866doi:https://doi.org/10.1115/GT2004-54122

Abstract

Topics: Generators , Marine gas turbines , Reliability , Corrective actions , Electricity (Physics) , Gas turbines , Life cycle costing , Ships

Detection and Localization of Fouling in a Gas Turbine Compressor From Aerothermodynamic Measurements

Knox T. Millsaps, Jon Baker, Jeffrey S. Patterson

GT 2004; 1867-1876doi:https://doi.org/10.1115/GT2004-54173

Abstract

Topics: Compressors , Gas turbines , Blades , Surface roughness , Flow (Dynamics) , Airfoils , Axial flow , Geometry , Pressure

Thermodynamic Analysis of “Inter-Turbine” and “Intra-Turbine” Reheat for Marine Gas Turbines

Knox T. Millsaps, Bruce Rodman

GT 2004; 1877-1882doi:https://doi.org/10.1115/GT2004-54174

Abstract

Topics: Marine gas turbines , Turbines , Cycles , Combustion , Flow (Dynamics) , Fuel consumption , Gas turbines , Ocean energy , Power density , Propulsion

Insertion of Electrostatically Charged Fuel Atomization Technology Into a U.S. Navy Shipboard Gas Turbine Engine

David P. Guimond, Matthew E. Thomas, Roberto DiSalvo, Adam Elliot, D. Scott Crocker

GT 2004; 1883-1890doi:https://doi.org/10.1115/GT2004-54298

Abstract

Topics: Fuels , Gas turbines , Navy , Computer simulation , Emissions , Fuel injectors , Particulate matter , Conceptual design , Drops , Ejectors

Development of the Advanced Cycle Low-Power Gas Turbine Alternator (ACL-GTA)

Neil R. McCallum, Colin English, Bernard Watier

GT 2004; 1891-1899doi:https://doi.org/10.1115/GT2004-54302

Abstract

Topics: Anterior cruciate ligament , Cycles , Gas turbines , Design , Diesel generators , Testing , Control equipment , Control systems , Defense industry , Electric propulsion

USNS LCPL Roy M. Wheat: Zorya DT-59 Gas Turbine Installation and Integration

Richard DeCorso, Daniel E. Caguiat, Jeffrey S. Patterson, David M. Zipkin

GT 2004; 1901-1908doi:https://doi.org/10.1115/GT2004-54306

Abstract

Topics: Gas turbines , Engines , Circuits , Military systems , Navy , Ocean liners , Propulsion , Sensors , Vibration monitors

Installation and Planned Testing of the 625 kW Molten Carbonate Ship Service Fuel Cell

Anthony Nickens, Donald Hoffman, Mark Cervi, Edward House

GT 2004; 1909-1912doi:https://doi.org/10.1115/GT2004-54307

Abstract

Topics: Fuel cells , Ships , Testing , Fuel cell technology , Fuels , Generators , Logistics , Navy , Diesel , Performance characterization

Large-Scale Tests of Pyrotechnically Generated Aerosol Fire Extinguishing Systems for the Protection of Machinery Spaces and Gas Turbine Enclosures in Royal Naval Warships

Martin Connell, James L. D. Glockling, Fiona Neads

GT 2004; 1913-1921doi:https://doi.org/10.1115/GT2004-54312

Abstract

Topics: Aerosols , Fire , Gas turbines , Machinery , Space , Fuels , Carbon dioxide , Fire testing , Ignition , Navy