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ASME Turbo Expo 2008: Power for Land, Sea, and Air

June 9–13, 2008

Berlin, Germany

Conference Sponsors:

ISBN:

978-0-7918-4311-6

In This Volume

Aircraft Engine (22)
Ceramics (10)
Coal, Biomass and Alternative Fuels (9)
Manufacturing, Materials and Metallurgy (22)
Microturbines and Small Turbomachinery (36)

Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Manufacturing, Materials and Metallurgy; Microturbines and Small Turbomachinery

Aircraft Engine

An Object-Oriented Computer Code for Aircraft Engine Weight Estimation

Michael T. Tong, Bret A. Naylor

GT 2008; 1-7https://doi.org/10.1115/GT2008-50062

Abstract

View Articletitled, An Object-Oriented Computer Code for Aircraft Engine Weight Estimation

PDF

Topics: Aircraft engines , Computers , NASA , Weight (Mass)

Integrated Test and Evaluation Techniques as Applied to an Inlet Swirl Investigation Using the F109 Gas Turbine Engine

Milt Davis, Dave Beale, Yogi Sheoran

GT 2008; 9-20https://doi.org/10.1115/GT2008-50074

Abstract

View Articletitled, Integrated Test and Evaluation Techniques as Applied to an Inlet Swirl Investigation Using the F109 Gas Turbine Engine

PDF

Topics: Gas turbines , Aerospace systems , Air Force , Compressors , Computer simulation , Decision making , Design , Engines , Flight , Risk management

United Modeling of Working Process in Aircraft Gas Turbine Engines

M. Ja. Ivanov, B. I. Mamaev, R. Z. Nigmatullin

GT 2008; 21-30https://doi.org/10.1115/GT2008-50185

Abstract

View Articletitled, United Modeling of Working Process in Aircraft Gas Turbine Engines

PDF

Topics: Aircraft , Gas turbines , Modeling , Engines , Engine flow , Aviation , Flow (Dynamics) , Geometry , Process simulation

Application of Numerical Analysis Tools for Airframe-Propulsion Integrated Test and Evaluation

Milt W. Davis, Jr., Alan A. Hale, Charles Vining, William T. Cousins

GT 2008; 31-40https://doi.org/10.1115/GT2008-50194

Abstract

View Articletitled, Application of Numerical Analysis Tools for Airframe-Propulsion Integrated Test and Evaluation

PDF

Topics: Numerical analysis , Propulsion , Engines , Aerospace systems , Aircraft propulsion , Compression , Decision making , Risk management , Teams , Testing

Automated Methods to Calibrate a High-Fidelity Thrust Deck to Aid Aeropropulsion Test and Evaluation

Jeffrey F. Monaco, David S. Kidman, Donald J. Malloy, David G. Ward, James F. Gist, IV

GT 2008; 41-54https://doi.org/10.1115/GT2008-50213

Abstract

View Articletitled, Automated Methods to Calibrate a High-Fidelity Thrust Deck to Aid Aeropropulsion Test and Evaluation

PDF

Topics: Thrust , Modeling , Calibration , Engines , Polynomials , Simulation , Parameter estimation , Steady state , Air Force , Aircraft

Relight Envelope of a Military Gas Turbine Engine: An Experimental Study

R. K. Mishra, G. Gouda, B. S. Vedaprakash

GT 2008; 55-60https://doi.org/10.1115/GT2008-50256

Abstract

View Articletitled, Relight Envelope of a Military Gas Turbine Engine: An Experimental Study

PDF

Topics: Gas turbines , Military systems , Engines , Combustion chambers , Fuels , Flight , Flames , Mach number , Test facilities , Turbofans

Volume Dynamics Propulsion System Modeling for Supersonics Vehicle Research

George Kopasakis, Joseph W. Connolly, Daniel E. Paxson, Peter Ma

GT 2008; 61-70https://doi.org/10.1115/GT2008-50524

Abstract

View Articletitled, Volume Dynamics Propulsion System Modeling for Supersonics Vehicle Research

PDF

Topics: Dynamics (Mechanics) , Modeling , Propulsion systems , Ultrasonics , Vehicles , Engines , Aircraft , Servomechanisms , Aeronautics , Compressors

An Approach to Maintenance Cost Estimation for Aircraft Engines

Myoungcheol Kang, Stephen Ogaji, Pericles Pilidis, Changduk Kong

GT 2008; 71-79https://doi.org/10.1115/GT2008-50564

Abstract

View Articletitled, An Approach to Maintenance Cost Estimation for Aircraft Engines

PDF

Topics: Aircraft engines , Maintenance

A Versatile Design of a Controlled Swirl Distortion Generator for Testing Gas Turbine Engines

Yogi Sheoran, Bruce Bouldin

GT 2008; 81-92https://doi.org/10.1115/GT2008-50657

Abstract

View Articletitled, A Versatile Design of a Controlled Swirl Distortion Generator for Testing Gas Turbine Engines

PDF

Topics: Design , Gas turbines , Generators , Testing , Computational fluid dynamics , Unmanned aerial vehicles , Compression , Compressors , Engines , Pressure

The Engine 3E Core Engine

Holger Klinger, Waldemar Lazik, Thomas Wunderlich

GT 2008; 93-102https://doi.org/10.1115/GT2008-50679

Abstract

View Articletitled, The Engine 3E Core Engine

PDF

Topics: Engines , Aeronautics , Aircraft engines , Combustion , Combustion chambers , Economics , Emissions , Fuels , Instrumentation , Manufacturing

An Analytical Approach for Gas Turbine Parameter Corrections

Vasileios E. Kyritsis, Pericles Pilidis

GT 2008; 103-111https://doi.org/10.1115/GT2008-50716

Abstract

View Articletitled, An Analytical Approach for Gas Turbine Parameter Corrections

PDF

Topics: Compression , Constants (Physics) , Dimensions , Enthalpy , Flow (Dynamics) , Gas turbines , Mach number , Pressure , Temperature , Turbines

Performance Comparison of More Electric Engine Configurations

Antoon Pluijms, Klaus-Juergen Schmidt, Karel Stastny, Borys Chibisov

GT 2008; 113-122https://doi.org/10.1115/GT2008-50758

Abstract

View Articletitled, Performance Comparison of More Electric Engine Configurations

PDF

Topics: Engines , Generators , Fuels , Aircraft , Design , Propulsion , Steady state , Surges , Thrust , Transients (Dynamics)

Secondary Air System Component Modelling for Engine Performance Simulations

A. Alexiou, K. Mathioudakis

GT 2008; 123-132https://doi.org/10.1115/GT2008-50771

Abstract

View Articletitled, Secondary Air System Component Modelling for Engine Performance Simulations

PDF

Topics: Engines , Modeling , Simulation , Cavities , Discharge coefficient , Flow (Dynamics) , Heat , Orifices

Optimal Mission Analysis Accounting for Engine Aging and Emissions

M. Kelaidis, N. Aretakis, A. Tsalavoutas, K. Mathioudakis

GT 2008; 133-142https://doi.org/10.1115/GT2008-50800

Abstract

View Articletitled, Optimal Mission Analysis Accounting for Engine Aging and Emissions

PDF

Topics: Accounting , Emissions , Engines , Optimization , Aircraft , Flight , Pollution , Fuels , Modeling , Simulation

Turbo Fans With Very High Bypass Ratio but Acceptable Dimensions

Uwe L. H. Schmidt-Eisenlohr, Oliver E. Kosing

GT 2008; 143-151https://doi.org/10.1115/GT2008-50817

Abstract

View Articletitled, Turbo Fans With Very High Bypass Ratio but Acceptable Dimensions

PDF

Topics: Dimensions , Turbofans , Aircraft , Design , Drag (Fluid dynamics) , Emissions , Engines , Fuels , Nitrogen oxides , Noise (Sound)

Derivation of Correlations for Small Turbojet Engines

J. E. Donald Gauthier, Robert Stowe

GT 2008; 153-161https://doi.org/10.1115/GT2008-51001

Abstract

View Articletitled, Derivation of Correlations for Small Turbojet Engines

PDF

Topics: Engines , Turbojets , Thrust , Aircraft engines , Databases , Electromagnetic scattering , Fuels , Pressure , Propulsion , Temperature

Generation of a Quasi 3-D Map of a Half-Embedded Ultra High Bypass Ratio Turbofan Intake on the Wing of a Broad Delta Wing Airframe

S. Rousselot, D. Truffi, G. Doulgeris, S. Mistry, V. Pachidis, P. Pilidis

GT 2008; 163-172https://doi.org/10.1115/GT2008-51008

Abstract

View Articletitled, Generation of a Quasi 3-D Map of a Half-Embedded Ultra High Bypass Ratio Turbofan Intake on the Wing of a Broad Delta Wing Airframe

PDF

Topics: Computational fluid dynamics , Turbofans , Wings

Advanced Modeling of Fluid Thermodynamic Properties for Gas Turbine Performance Simulation

Vishal Sethi, Fulvio Diara, Sina Atabak, Anthony Jackson, Arjun Bala, Pericles Pilidis

GT 2008; 173-183https://doi.org/10.1115/GT2008-51126

Abstract

View Articletitled, Advanced Modeling of Fluid Thermodynamic Properties for Gas Turbine Performance Simulation

PDF

Topics: Fluids , Gas turbines , Modeling , Simulation

Multi-Stage Compressor Model for Transient Performance Simulations

Holger Schulte, Klaus-Ju¨rgen Schmidt, Arne Weckend, Stephan Staudacher

GT 2008; 185-195https://doi.org/10.1115/GT2008-51159

Abstract

View Articletitled, Multi-Stage Compressor Model for Transient Performance Simulations

PDF

Topics: Compressors , Simulation , Transients (Dynamics) , Clearances (Engineering) , Engines , Flow (Dynamics) , Heat , Stability , Thermomechanics

Parametric Analysis of Variable Nacelle Nozzle Throat Area Using Warped Chevrons

B. Sloan, S. Spence, J. Wang, S. Raghunathan

GT 2008; 197-206https://doi.org/10.1115/GT2008-51265

Abstract

View Articletitled, Parametric Analysis of Variable Nacelle Nozzle Throat Area Using Warped Chevrons

PDF

Topics: Nozzles , Thrust , Wakes , Kinetic energy , Rotors , Stators , Turbulence , Ducts , Engineering simulation , Force measurement

Inverse Modeling Techniques for Application to Engine Transient Performance Data Matching

Harish Agarwal, Amit Kale, Srikanth Akkaram, Mahadevan Balasubramaniam, Susan Ebacher, Paul Gilleberto

GT 2008; 207-214https://doi.org/10.1115/GT2008-51313

Abstract

View Articletitled, Inverse Modeling Techniques for Application to Engine Transient Performance Data Matching

PDF

Topics: Engines , Modeling , Parameter estimation , Transients (Dynamics)

Design, Development and Testing of an In-Engine Radial Traverse System for the Trent Engine

S. J. Anderson, K. S. Chaha, A. J. W. Wilson

GT 2008; 215-223https://doi.org/10.1115/GT2008-51332

Abstract

View Articletitled, Design, Development and Testing of an In-Engine Radial Traverse System for the Trent Engine

PDF

Topics: Design , Engines , Testing , Probes , Testing performance , Aircraft engines , Fittings , High temperature , Mach number , Pressure

Ceramics

High Temperature Radiation Heat Transfer Performance of Thermal Barrier Coatings With Multiple Layered Structures

Xiao Huang

GT 2008; 225-235https://doi.org/10.1115/GT2008-50047

Abstract

View Articletitled, High Temperature Radiation Heat Transfer Performance of Thermal Barrier Coatings With Multiple Layered Structures

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Topics: Heat transfer , High temperature , Radiation (Physics) , Thermal barrier coatings , Coating processes , Thermal radiation , Wavelength , Ceramics , Metal surfaces , Temperature

Development and Testing of High Temperature Silicon Nitride Microturbine Rotors

Vimal Pujari, Ara Vartabedian, Gregg Wayman

GT 2008; 237-240https://doi.org/10.1115/GT2008-50108

Abstract

View Articletitled, Development and Testing of High Temperature Silicon Nitride Microturbine Rotors

PDF

Topics: High temperature , Microturbines , Rotors , Silicon nitride ceramics , Testing , Blanks , Finishes , Gas turbines , Machining , Shapes

Damage Evolution and Failure Mechanisms for APS-TBCS

Filippo Cappuccini, Iacopo Giovannetti, Suchismita Sanyal, Massimo Giannozzi, Santosh Kumar, T. Shalini, T. Viswanath

GT 2008; 241-247https://doi.org/10.1115/GT2008-50367

Abstract

View Articletitled, Damage Evolution and Failure Mechanisms for APS-TBCS

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Topics: Damage , Failure mechanisms , Oxidation , Gas turbines , Spallation (Nuclear physics) , Temperature , Base metals , Combustion chambers , Cycles , Durability

Foreign Object Damage in an Oxide/Oxide Composite at Ambient Temperature

Sung R. Choi, Donald J. Alexander, Robert W. Kowalik

GT 2008; 249-256https://doi.org/10.1115/GT2008-50505

Abstract

View Articletitled, Foreign Object Damage in an Oxide/Oxide Composite at Ambient Temperature

PDF

Topics: Ceramic matrix composites , Composite materials , Damage , Temperature

Novel Shrinkage-Free Structural Ceramic Materials for Gas Turbine Applications

A. V. Soudarev, V. G. Konakov, N. F. Morozov, I. A. Ovidko, B. N. Semenov

GT 2008; 257-262https://doi.org/10.1115/GT2008-50549

Abstract

View Articletitled, Novel Shrinkage-Free Structural Ceramic Materials for Gas Turbine Applications

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Topics: Ceramics , Gas turbines , Shrinkage (Materials) , Cermets , Sintering , Blanks , Boron , Diffusion bonding (Metals) , Erosion , Machining

Advanced TBC Systems by Vapor Deposition Using LPPS Thin Film

K. von Niessen, G. Eschendorff, M. Gindrat, A. Refke

GT 2008; 263-268https://doi.org/10.1115/GT2008-51090

Abstract

View Articletitled, Advanced TBC Systems by Vapor Deposition Using LPPS Thin Film

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Topics: Thin films , Vapor deposition , Coatings , Sprays , Plasma spraying , Plasmas (Ionized gases) , Pressure , Vacuum , Ceramic coatings , Chemical vapor deposition

Sensor TBCs: Remote In-Situ Condition Monitoring of EB-PVD Coatings at Elevated Temperatures

Re´my J. L. Steenbakker, Richard G. Wellman, John R. Nicholls, Jo¨rg P. Feist

GT 2008; 269-278https://doi.org/10.1115/GT2008-51192

Abstract

View Articletitled, Sensor TBCs: Remote In-Situ Condition Monitoring of EB-PVD Coatings at Elevated Temperatures

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Topics: Coatings , Condition monitoring , Sensors , Temperature , Phosphors , Temperature measurement , Carbon dioxide , Ceramics , Cooling , Design

Ceramic Gas Turbine Development: Need for a 10-Year Plan

Mark van Roode

GT 2008; 279-288https://doi.org/10.1115/GT2008-51378

Abstract

View Articletitled, Ceramic Gas Turbine Development: Need for a 10-Year Plan

PDF

Topics: Ceramics , Gas turbines , Engines , Ceramic matrix composites , Durability , Electrical efficiency , Turbines , Coating processes , Coatings , Combined cycles

25,000-Hour Hybrid Oxide CMC Field Test Summary

Mark Van Roode, Jeff Price, Joel Otsuka, Andy Szweda, Karren More, Jiangang Sun

GT 2008; 289-296https://doi.org/10.1115/GT2008-51379

Abstract

View Articletitled, 25,000-Hour Hybrid Oxide CMC Field Test Summary

PDF

Topics: Ceramic matrix composites , Engines , Testing , Damage , Erosion , Delamination , Fibers , Inspection , Insulation , Maintenance

Effect of Time and Temperature on TBC Failure Mode Under Oxidizing Environment

N. S. Cheruvu, K. S. Chan, D. W. Gandy

GT 2008; 297-304https://doi.org/10.1115/GT2008-51528

Abstract

View Articletitled, Effect of Time and Temperature on TBC Failure Mode Under Oxidizing Environment

PDF

Topics: Failure mechanisms , Temperature , Coatings , Delamination , Oxidation , Failure , Fracture (Process) , Ceramic coatings , Corrosion protection , Gas turbines

Coal, Biomass and Alternative Fuels

Energetic and Economic Analyses of Integrated Biogas-Fed Energy Systems

R. Bettocchi, M. Pinelli, P. R. Spina, M. Venturini, M. Cadorin, G. Cenci, M. Morini

GT 2008; 305-317https://doi.org/10.1115/GT2008-50044

Abstract

View Articletitled, Energetic and Economic Analyses of Integrated Biogas-Fed Energy Systems

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Topics: Biogas , Economic analysis , Energy / power systems , Biomass , Energy generation , Fuels , Internal combustion engines , Micro gas turbines , Municipal solid wastes , Plant layout

Effect of Water Vapor on the Kinetics of Combustion of Hydrogen and Natural Gas: Experimental and Detailed Modeling Study

Tanh Le Cong, Philippe Dagaut

GT 2008; 319-328https://doi.org/10.1115/GT2008-50272

Abstract

View Articletitled, Effect of Water Vapor on the Kinetics of Combustion of Hydrogen and Natural Gas: Experimental and Detailed Modeling Study

PDF

Topics: Combustion , Hydrogen , Modeling , Natural gas , Water vapor , Fuels , Oxidation , Gas turbines , Methane , Nitrogen oxides

Analysis of the Biomass Integrated Combined Cycles With Two Different Structures of Gas Turbines

Sebastian Lepszy, Tadeusz Chmielniak

GT 2008; 329-334https://doi.org/10.1115/GT2008-50317

Abstract

View Articletitled, Analysis of the Biomass Integrated Combined Cycles With Two Different Structures of Gas Turbines

PDF

Topics: Biomass , Combined cycles , Gas turbines , Energy efficiency , Heat recovery steam generators , Cycles , Engineering simulation , Pressure , Simulation , Steam

Investigation of Multi-Functional Energy System (MES) for CO₂ Removal

Wei Han, Hongguang Jin, Guoqiang Zhang, Hu Lin

GT 2008; 335-345https://doi.org/10.1115/GT2008-50513

Abstract

View Articletitled, Investigation of Multi-Functional Energy System (MES) for CO<sub>2</sub> Removal

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Topics: Carbon dioxide , Coal , Natural gas , Hydrogen , Methane , Combustion , Steam , Steam reforming , Cycles , Emissions

Fixed-Bed Coal Gasifiers Integrated With MCFC-GT Hybrid Systems for Distributed Power and Heat Generation

Daniele Cocco, Fabio Serra, Vittorio Tola

GT 2008; 347-355https://doi.org/10.1115/GT2008-50777

Abstract

View Articletitled, Fixed-Bed Coal Gasifiers Integrated With MCFC-GT Hybrid Systems for Distributed Power and Heat Generation

PDF

Topics: Coal , Heat , Molten carbonate fuel cells

Simulation of Hydrogen Production From Biomass Pyrolysis Gas by Secondary Steam Reforming

Leteng Lin, Li Sun, Xiaodong Zhang, Xiaolu Yi, Min Xu

GT 2008; 357-363https://doi.org/10.1115/GT2008-51045

Abstract

View Articletitled, Simulation of Hydrogen Production From Biomass Pyrolysis Gas by Secondary Steam Reforming

PDF

Topics: Biomass , Hydrogen production , Pyrolysis , Simulation , Steam reforming , Hydrogen , Methane , Carbon , Emissions , Solid oxide fuel cells

Thermodynamic Equilibrium Analysis of Rice Husk Pyrolysis

Baofeng Zhao, Li Sun, Xiaodong Zhang, Lei Chen, Jie Zhang, Guangfan Meng, Xiangmei Meng

GT 2008; 365-368https://doi.org/10.1115/GT2008-51052

Abstract

View Articletitled, Thermodynamic Equilibrium Analysis of Rice Husk Pyrolysis

PDF

Topics: Equilibrium (Physics) , Gibbs' free energy , Pyrolysis

Experimental Research on Pyrolysis Process About Corn Stalk and Rice Husks

Guihuan Yan, Li Sun, Min Xu, Rongfeng Sun, Fengzhong Sun, Xiangmei Meng

GT 2008; 369-375https://doi.org/10.1115/GT2008-51188

Abstract

View Articletitled, Experimental Research on Pyrolysis Process About Corn Stalk and Rice Husks

PDF

Topics: Biomass , Gases , Pyrolysis , Temperature

Combustion Performance of Biodiesel and Diesel-Vegetable Oil Blends in a Simulated Gas Turbine Burner

Heena V. Panchasara, Benjamin M. Simmons, Ajay K. Agrawal, Scott K. Spear, Daniel T. Daly

GT 2008; 377-388https://doi.org/10.1115/GT2008-51496

Abstract

View Articletitled, Combustion Performance of Biodiesel and Diesel-Vegetable Oil Blends in a Simulated Gas Turbine Burner

PDF

Topics: Biodiesel , Combustion , Diesel , Gas turbines , Fuels , Emissions , Air flow , Nitrogen oxides , Viscosity , Atmospheric pressure

Manufacturing, Materials and Metallurgy

Wide Gap Braze Repair Using Vertically Laminated Repair Scheme

Doug Nagy, Xiao Huang

GT 2008; 389-396https://doi.org/10.1115/GT2008-50046

Abstract

View Articletitled, Wide Gap Braze Repair Using Vertically Laminated Repair Scheme

PDF

Topics: Maintenance , Brazing , Intermetallic compounds , Alloys , Slurries , Superalloys , Cycles , Damage , Engines , Fillers (Materials)

Fast Epitaxial High Temperature Brazing of Single Crystalline Nickel Based Superalloys

Britta Laux, Sebastian Piegert, Joachim Ro¨sler

GT 2008; 397-405https://doi.org/10.1115/GT2008-50055

Abstract

View Articletitled, Fast Epitaxial High Temperature Brazing of Single Crystalline Nickel Based Superalloys

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Topics: Brazing , High temperature , Nickel , Superalloys , Alloys , Maintenance , Computer software , Diffusion (Physics) , Engineering simulation , Melting

On the Service Performance of Refurbished Turbine Blades in a Power Station

H. M. Tawancy, Laui Al-Hadhrami

GT 2008; 407-413https://doi.org/10.1115/GT2008-50057

Abstract

View Articletitled, On the Service Performance of Refurbished Turbine Blades in a Power Station

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Topics: Power stations , Turbine blades , Blades , Heat treating (Metalworking) , Computer simulation , Damage , Electron microscopy , Energy generation , Engines , Failure

Data Management and Adaptive Machining Technology for Efficient Repair and Manufacture of Turbine Components

Claus Bremer

GT 2008; 415-422https://doi.org/10.1115/GT2008-50060

Abstract

View Articletitled, Data Management and Adaptive Machining Technology for Efficient Repair and Manufacture of Turbine Components

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Topics: Machining , Maintenance , Turbine components , Chain , Cycles , Flow control , Hinges , Logistics , Workshops (Work spaces)

Removing Tool Marks for Impellers in Five-Axis Machining With Improved Interference-Free Tool Paths

Hsin-Pao Chen, Hsin-Hung Kuo, Der-Min Tsay

GT 2008; 423-429https://doi.org/10.1115/GT2008-50205

Abstract

View Articletitled, Removing Tool Marks for Impellers in Five-Axis Machining With Improved Interference-Free Tool Paths

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Topics: Impellers , Machining , Finishes , Milling , Chisels , Compressors , Cutting , Surface roughness

Thermo Mechanical Fatigue Behaviour of Bare and Coated CMSX-4

T. Coppola, S. Riscifuli, O. Tassa, G. Pasquero

GT 2008; 431-436https://doi.org/10.1115/GT2008-50433

Abstract

View Articletitled, Thermo Mechanical Fatigue Behaviour of Bare and Coated CMSX-4

PDF

Topics: Fatigue , Thermomechanics , Cycles , Aircraft engines , Alloys , Creep , Crystals , Diamonds , Engines , Fatigue limit

Advanced Reconditioning Technologies for Turbine Blading at Alstom

Ian Summerside, Rainer Kurtz, Richard van der Meij

GT 2008; 437-447https://doi.org/10.1115/GT2008-50583

Abstract

View Articletitled, Advanced Reconditioning Technologies for Turbine Blading at Alstom

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Topics: Brazing , Cooling , Gas turbines , Lasers , Maintenance , Metalworking , Reliability , Turbine components , Turbines

eXclean®: A New Surface Preparation of Turbine Components for Deposition of MCrAlY Coatings With Super Clean Interface

Dario Russo, Andrea Scrivani, Gabriele Rizzi, Alessandro Lanzi, Carlo Giolli

GT 2008; 449-455https://doi.org/10.1115/GT2008-50685

Abstract

View Articletitled, eXclean®: A New Surface Preparation of Turbine Components for Deposition of MCrAlY Coatings With Super Clean Interface

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Topics: Coatings , Surface preparation , Turbine components , Sprays , Surface roughness , Adhesion , Contamination , Plasmas (Ionized gases) , Blades , Blasting

Development, Characterization and Testing of MCrAlY HVOF Coating Used as Bond Coat for YPSZ Top Coat

Andrea Scrivani, Alessandro Lanzi, Carlo Giolli, Gabriele Rizzi, Dario Russo, Marco Spagnoli

GT 2008; 457-461https://doi.org/10.1115/GT2008-50688

Abstract

View Articletitled, Development, Characterization and Testing of MCrAlY HVOF Coating Used as Bond Coat for YPSZ Top Coat

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Topics: Coatings , Testing , Blades , Plasmas (Ionized gases) , Sprays , Surface roughness , Fatigue testing , Fuels , Overlays (Materials engineering) , Oxygen

Nano-Technology Coatings for Erosion Protection of Turbine Components

V. P. Swaminathan, Ronghua Wei, David W. Gandy

GT 2008; 463-476https://doi.org/10.1115/GT2008-50713

Abstract

View Articletitled, Nano-Technology Coatings for Erosion Protection of Turbine Components

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Topics: Coatings , Erosion , Nanotechnology , Turbine components , Alloys , Gas turbines , Particulate matter , Titanium , Blades , Bond strength

Study on Metal Rubber Material’s Characteristics of Damping and Sound Absorption

Yanhong Ma, Hong Wang, Haoyu Li, Jie Hong

GT 2008; 477-486https://doi.org/10.1115/GT2008-50961

Abstract

View Articletitled, Study on Metal Rubber Material’s Characteristics of Damping and Sound Absorption

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Topics: Damping , Metals , Rubber , Sound absorption , Absorption , Acoustics , Porosity , Wire , Cavities , Compression

EVITA Study: Evaluation of Unscheduled Aircraft and Industrial Gas Turbine Part Failure Cases

Gerrit Kool, Jacques van den Elshout, Eric Vogelaar, Ron van Gestel, Andre´ Mom

GT 2008; 487-494https://doi.org/10.1115/GT2008-50978

Abstract

View Articletitled, EVITA Study: Evaluation of Unscheduled Aircraft and Industrial Gas Turbine Part Failure Cases

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Topics: Aircraft , Failure , Industrial gases , Turbine components , Design , Maintenance , Gas turbines , Failure mechanisms , Fatigue

Acoustic Thermography Testing of Industrial Gas Turbine Blades in the Service Stage

Mattias Broddega˚rd, Christian Homma

GT 2008; 495-500https://doi.org/10.1115/GT2008-51097

Abstract

View Articletitled, Acoustic Thermography Testing of Industrial Gas Turbine Blades in the Service Stage

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Topics: Acoustics , Blades , Gas turbines , Industrial gases , Nondestructive evaluation , Testing , Thermography , Turbine blades

High Strength, Ductile Braze Repairs for Stationary Gas Turbine Components: Part 1

Warren Miglietti, Madeleine Du Toit

GT 2008; 501-513https://doi.org/10.1115/GT2008-51133

Abstract

View Articletitled, High Strength, Ductile Braze Repairs for Stationary Gas Turbine Components: Part 1

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Topics: Gas turbines , Maintenance , Fracture (Materials) , Zirconium , Intermetallic compounds , Filler metals , Diffusion (Physics) , Mechanical properties , Melting point , Superalloys

Knowledge Based Prognostics Models for Gas Turbine Core Components

Pontus Slottner, Mathias Wa¨rja

GT 2008; 515-521https://doi.org/10.1115/GT2008-51276

Abstract

View Articletitled, Knowledge Based Prognostics Models for Gas Turbine Core Components

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Topics: Gas turbines , Maintenance , Design , Feedback , Inspection , Stress

Manufacturing Optimization for Bondcoat/Thermal Barrier Coating Systems

Hans-Peter Bossmann, Sharath Bachegowda, Alexander Schnell

GT 2008; 523-531https://doi.org/10.1115/GT2008-51366

Abstract

View Articletitled, Manufacturing Optimization for Bondcoat/Thermal Barrier Coating Systems

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Topics: Production systems optimization , Thermal barrier coatings , Manufacturing , Coating processes , Coatings , Electromagnetic scattering , Plasma spraying , Surface roughness , Testing , Design

Improving Component Life Prediction Accuracy and Reliability Through Physics Based Prognosis: A Probabilistic Turbine Blade Case Study

Ashok K. Koul, Saurabh Bhanot, Ajay Tiku, Brent Junkin

GT 2008; 533-539https://doi.org/10.1115/GT2008-51526

Abstract

View Articletitled, Improving Component Life Prediction Accuracy and Reliability Through Physics Based Prognosis: A Probabilistic Turbine Blade Case Study

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Topics: Physics , Reliability , Turbine blades , Damage , Fracture (Materials) , Creep , Engines , Blades , Modeling , Airfoils

A Model of Nonlinear Fatigue-Creep (Dwell) Interactions

Xijia Wu

GT 2008; 541-548https://doi.org/10.1115/GT2008-51527

Abstract

View Articletitled, A Model of Nonlinear Fatigue-Creep (Dwell) Interactions

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Topics: Creep , Fatigue , Fracture (Materials) , Cavities , Wedges , Damage , Fatigue cracks , High temperature , Cavitation , Dislocations

Advanced Multi-Functional Coatings for Land-Based Industrial Gas Turbines

Ramesh Subramanian, Andrew Burns, Werner Stamm

GT 2008; 549-558https://doi.org/10.1115/GT2008-51532

Abstract

View Articletitled, Advanced Multi-Functional Coatings for Land-Based Industrial Gas Turbines

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Topics: Coatings , Industrial gases , Turbines , Engines , Clearances (Engineering) , Cycles , Design , Emissions , Energy generation , Firing

Advanced Weld Repair of Gas Turbine Hot Section Components

Nikolai Arjakine, Jerry Bruck, Birgit Gru¨ger, Dirk M. Seeger, Rolf Wilkenhoener

GT 2008; 559-564https://doi.org/10.1115/GT2008-51534

Abstract

View Articletitled, Advanced Weld Repair of Gas Turbine Hot Section Components

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Topics: Gas turbines , Joining , Maintenance , Superalloys , Welding

Assessing of Hot Gas Parts Using Advanced Eddy Current Testing Methods

Matthias Jungbluth, Vinay Jonnalagadda, Erwan Baleine, Mattias Broddega˚rd, Rolf Wilkenho¨ner, Paul Zombo

GT 2008; 565-570https://doi.org/10.1115/GT2008-51535

Abstract

View Articletitled, Assessing of Hot Gas Parts Using Advanced Eddy Current Testing Methods

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Topics: Blades , Coatings , Corrosion , Crystals , Design , Eddies (Fluid dynamics) , Eddy current testing , Eddy currents (Electricity) , Evaluation methods , Gas turbines

Hot Oxidation Studies for the Ti-6Al-4V Alloy at Environmental Atmosphere

M. A. S. Oliveira, A. Boschetti, M. S. Vilela

GT 2008; 571-578https://doi.org/10.1115/GT2008-51539

Abstract

View Articletitled, Hot Oxidation Studies for the Ti-6Al-4V Alloy at Environmental Atmosphere

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Topics: Alloys , Oxidation

Microturbines and Small Turbomachinery

Long-Term Microturbine Exposure of an Advanced Alloy for Microturbine Primary Surface Recuperators

Wendy J. Matthews, Karren L. More, Larry R. Walker

GT 2008; 579-586https://doi.org/10.1115/GT2008-50037

Abstract

View Articletitled, Long-Term Microturbine Exposure of an Advanced Alloy for Microturbine Primary Surface Recuperators

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Topics: Alloys , Microturbines , Steady state , Turbines , Collaboration , Engines , Oxidation , Temperature

Compliant Foil Journal Bearing Performance at Alternate Pressures and Temperatures

Robert J. Bruckner, Bernadette J. Puleo

GT 2008; 587-594https://doi.org/10.1115/GT2008-50174

Abstract

View Articletitled, Compliant Foil Journal Bearing Performance at Alternate Pressures and Temperatures

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Topics: Journal bearings , Temperature , Pressure , Foil bearings , Stress , Turbomachinery , High pressure (Physics) , Machinery , Nitrogen , Risk

Evaluation of a Micro Gas Turbine Fed by Blends of Biomass Producer Gas and Natural Gas

Matteo Prussi, Giovanni Riccio, David Chiaramonti, Francesco Martelli

GT 2008; 595-604https://doi.org/10.1115/GT2008-50236

Abstract

View Articletitled, Evaluation of a Micro Gas Turbine Fed by Blends of Biomass Producer Gas and Natural Gas

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Topics: Biomass , Micro gas turbines , Natural gas , Exhaust systems , Bioenergy conversion , Co-firing , Combined heat and power , Combustion , Emissions , Engines

Partload Fuel Economy Characteristics of 300 kW Class Gas Turbines

Colin Rodgers, Aubrey Stone

GT 2008; 605-616https://doi.org/10.1115/GT2008-50282

Abstract

View Articletitled, Partload Fuel Economy Characteristics of 300 kW Class Gas Turbines

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Topics: Corporate average fuel economy , Fuel efficiency , Gas turbines , Stress , Diesel engines , Engines , Fuel consumption , Design , Flow (Dynamics) , Fuels

High Altitude Recuperated 50 kWe Turboprop Study

Colin Rodgers

GT 2008; 617-628https://doi.org/10.1115/GT2008-50369

Abstract

View Articletitled, High Altitude Recuperated 50 kWe Turboprop Study

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Topics: Aircraft , Cycles , Engines , Fuel consumption , Gas turbines , Hydrogen , Piston engines , Pistons , Propulsion , Rotors

Design, Fabrication, and Performance of Foil Gas Thrust Bearings for Microturbomachinery Applications

Brian Dykas, Robert Bruckner, Christopher DellaCorte, Brian Edmonds, Joseph Prahl

GT 2008; 629-639https://doi.org/10.1115/GT2008-50377

Abstract

View Articletitled, Design, Fabrication, and Performance of Foil Gas Thrust Bearings for Microturbomachinery Applications

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Topics: Design , Manufacturing , Thrust bearings , Bearings , Stress , Construction , Cycles , Deflection , Dimensions , Engineering prototypes

Hybrid Gas Bearings With Controlled Supply Pressure to Eliminate Rotor Vibrations While Crossing System Critical Speeds

Luis San Andre´s, Keun Ryu

GT 2008; 641-649https://doi.org/10.1115/GT2008-50393

Abstract

View Articletitled, Hybrid Gas Bearings With Controlled Supply Pressure to Eliminate Rotor Vibrations While Crossing System Critical Speeds

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Topics: Gas bearings , Pressure , Rotor vibration , Bearings , Rotors , Bending (Stress) , Damping , Hydrostatics , Pressure control , Pressure controllers

Development and Testing of a 10 kW Diffusive Micromix Combustor for Hydrogen-Fuelled µ-Scale Gas Turbines

H. H.-W. Funke, A. E. Robinson, U. Ro¨nna

GT 2008; 651-658https://doi.org/10.1115/GT2008-50418

Abstract

View Articletitled, Development and Testing of a 10 kW Diffusive Micromix Combustor for Hydrogen-Fuelled µ-Scale Gas Turbines

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Topics: Combustion chambers , Gas turbines , Hydrogen , Testing , Combustion , Design , Engineering prototypes , Flames , Flow (Dynamics) , Stress

Preliminary Design and Projected Performance for Intercooled-Recuperated Microturbine

Thomas L. Wolf, James B. Kesseli, James S. Nash

GT 2008; 659-669https://doi.org/10.1115/GT2008-50527

Abstract

View Articletitled, Preliminary Design and Projected Performance for Intercooled-Recuperated Microturbine

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Topics: Design , Microturbines , Cycles , Ceramics , Rotors , Turbines , Engines , High pressure (Physics) , Pressure , Energy generation

Characterization of Foil Bearing Structure for Increasing Shaft Temperatures: Part I—Static Load Performance

Tae Ho Kim, Anthony W. Breedlove, Luis San Andre´s

GT 2008; 671-678https://doi.org/10.1115/GT2008-50567

Abstract

View Articletitled, Characterization of Foil Bearing Structure for Increasing Shaft Temperatures: Part I—Static Load Performance

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Topics: Foil bearings , High temperature , Stiffness , Stress , Temperature

Design and Performance Evaluation of a Trigeneration System Incorporating Hydraulic Storage and an Inverted Brayton Cycle

Matthew Blieske, J. E. D. Gauthier, X. Huang

GT 2008; 679-688https://doi.org/10.1115/GT2008-50568

Abstract

View Articletitled, Design and Performance Evaluation of a Trigeneration System Incorporating Hydraulic Storage and an Inverted Brayton Cycle

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Topics: Brayton cycle , Design , Performance evaluation , Storage , Microturbines , Cooling , Engineering simulation , Flow (Dynamics) , Furnaces , Secondary cells

Characterization of Foil Bearing Structure for Increasing Shaft Temperatures: Part II—Dynamic Force Performance

Tae Ho Kim, Luis San Andre´s, Anthony W. Breedlove

GT 2008; 689-695https://doi.org/10.1115/GT2008-50570

Abstract

View Articletitled, Characterization of Foil Bearing Structure for Increasing Shaft Temperatures: Part II—Dynamic Force Performance

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Topics: Damping , Dry friction , Foil bearings , High temperature , Stiffness , Temperature

Losses in High-Speed Permanent Magnet Machines Used in Microturbine Applications

Co Huynh, Liping Zheng, Dipjyoti Acharya

GT 2008; 697-703https://doi.org/10.1115/GT2008-50715

Abstract

View Articletitled, Losses in High-Speed Permanent Magnet Machines Used in Microturbine Applications

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Topics: Machinery , Microturbines , Permanent magnets , Construction , Turbines

Axial Load Control on High-Speed Turbochargers: Test and Prediction

Kostandin Gjika, Gerald D. LaRue

GT 2008; 705-712https://doi.org/10.1115/GT2008-50756

Abstract

View Articletitled, Axial Load Control on High-Speed Turbochargers: Test and Prediction

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Topics: Stress , Turbochargers , Thrust , Compressors , Testing , Aerodynamics , Dynamic models , Flow (Dynamics) , Fluids , Leakage

Optimizing the Swiss-Roll Recuperator of an Innovative Micro Gas Turbine by a Surrogate Neural Network and the Multi-Objective DIRECT Algorithm

Yau-Zen Chang, Kao-Tin Hung, Hsin-Yi Shih

GT 2008; 713-721https://doi.org/10.1115/GT2008-50762

Abstract

View Articletitled, Optimizing the Swiss-Roll Recuperator of an Innovative Micro Gas Turbine by a Surrogate Neural Network and the Multi-Objective DIRECT Algorithm

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Topics: Algorithms , Artificial neural networks , Design , Heat exchangers , Micro gas turbines , Flow (Dynamics) , Optimization , Computer simulation , Distributed power generation , Engines

An Analytical Approach to Support High Cycle Fatigue Validation for Turbocharger Turbine Stages

Tom Heuer, Marc Gugau, Achim Klein, Paul Anschel

GT 2008; 723-732https://doi.org/10.1115/GT2008-50764

Abstract

View Articletitled, An Analytical Approach to Support High Cycle Fatigue Validation for Turbocharger Turbine Stages

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Topics: Computational fluid dynamics , Finite element analysis , High cycle fatigue , Turbines , Turbochargers

Recovery of Automobile Engine Exhaust Energy

Willem Jansen, Arnold M. Heitmann, Masanori Hanawa

GT 2008; 733-739https://doi.org/10.1115/GT2008-50801

Abstract

View Articletitled, Recovery of Automobile Engine Exhaust Energy

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Topics: Automotive engines , Exhaust systems , Cycles , Air conditioning , Engines , Fuel efficiency , Heat

Misalignment in Gas Foil Journal Bearings: An Experimental Study

Samuel A. Howard

GT 2008; 741-749https://doi.org/10.1115/GT2008-50806

Abstract

View Articletitled, Misalignment in Gas Foil Journal Bearings: An Experimental Study

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Topics: Journal bearings , Bearings , Foil bearings , Rotors , Ball bearings , Design , Dynamic response , Engineering design processes , Failure , Gas turbines

Investigation of the Flow in Centrifugal Compressor Volute

C. Xu, R. S. Amano

GT 2008; 751-765https://doi.org/10.1115/GT2008-50936

Abstract

View Articletitled, Investigation of the Flow in Centrifugal Compressor Volute

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Topics: Compressors , Flow (Dynamics) , Pressure , Testing performance , Algebra , Design , Diffusers , Flow simulation , Impellers , Navier-Stokes equations

Design Procedure of a Novel Micro-Turbine Low NOx Conical Wire-Mesh Duct Burner

Omar B. Ramadan, J. E. Donald Gauthier, Patrick M. Hughes, Robert Brandon

GT 2008; 767-776https://doi.org/10.1115/GT2008-50948

Abstract

View Articletitled, Design Procedure of a Novel Micro-Turbine Low NOx Conical Wire-Mesh Duct Burner

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Topics: Design , Ducts , Nitrogen oxides , Turbines , Wire mesh , Combined heat and power , Emissions , Heat , Air pollution , Climate change

Turbocharger Performance Maps Building Using a Hot Gas Test Stand

Giuliano Gardolinski Venson, Jose´ Eduardo Mautone Barros

GT 2008; 777-785https://doi.org/10.1115/GT2008-50994

Abstract

View Articletitled, Turbocharger Performance Maps Building Using a Hot Gas Test Stand

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Topics: Turbochargers , Flow (Dynamics) , Turbines , Combustion , Combustion chambers , Compressors , Computers , Gaseous fuels , Generators , Instrumentation

Micro Combined Plant With Gas Turbine and Organic Cycle

Flavio Caresana, Gabriele Comodi, Leonardo Pelagalli, Sandro Vagni

GT 2008; 787-795https://doi.org/10.1115/GT2008-51103

Abstract

View Articletitled, Micro Combined Plant With Gas Turbine and Organic Cycle

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Topics: Cycles , Gas turbines , Organic Rankine cycle , Fluids , Micro gas turbines

Thermodynanic Analysis of a Combined Micro Turbine With a Micro ORC

Mortaza Yari

GT 2008; 797-805https://doi.org/10.1115/GT2008-51163

Abstract

View Articletitled, Thermodynanic Analysis of a Combined Micro Turbine With a Micro ORC

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Topics: Cycles , Organic Rankine cycle , Turbines

Prototype Design of a Two-Stage High-Speed Motor Driven Air Compressor

Jari L. H. Backman, Teemu Turunen-Saaresti, Juha Saari

GT 2008; 807-816https://doi.org/10.1115/GT2008-51233

Abstract

View Articletitled, Prototype Design of a Two-Stage High-Speed Motor Driven Air Compressor

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Topics: Air compressors , Design , Engineering prototypes , Engines , Motors , Compressors , Flow (Dynamics) , Pressure , Compressor impellers , Computational fluid dynamics

Optimal Design of a Heat Exchanger for an Externally-Fired Microturbine in Combined Heat and Power Generation

Juha Kaikko, Lasse Koskelainen, Jari L. H. Backman, Jaakko Larjola

GT 2008; 817-825https://doi.org/10.1115/GT2008-51244

Abstract

View Articletitled, Optimal Design of a Heat Exchanger for an Externally-Fired Microturbine in Combined Heat and Power Generation

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Topics: Combined heat and power , Design , Heat exchangers , Microturbines , Biomass , Boilers , Combustion , Optimization , Biofuel , Combustion chambers

Environmental Degradation of Heat-Resistant Alloys During Exposure to Simulated and Actual Gas Turbine Recuperator Environments

James M. Rakowski, Charles P. Stinner, Mark Lipschutz, J. Preston Montague

GT 2008; 827-835https://doi.org/10.1115/GT2008-51336

Abstract

View Articletitled, Environmental Degradation of Heat-Resistant Alloys During Exposure to Simulated and Actual Gas Turbine Recuperator Environments

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Topics: Alloys , Gas turbines , Heat , Exhaust systems , Construction , Failure , Flow (Dynamics) , Industrial gases , Metals , Nickel

Conceptual Design of a Multistage High-Speed Motor Driven Air Compressor

Juha Saari, Jari L. H. Backman, Jouko Peussa

GT 2008; 837-845https://doi.org/10.1115/GT2008-51353

Abstract

View Articletitled, Conceptual Design of a Multistage High-Speed Motor Driven Air Compressor

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Topics: Air compressors , Conceptual design , Motors , Compressors , Mechanical drives , Bearings , Cooling , Design , Electric motors , Life cycle costing

Wave Rotor Design Procedure for Gas Turbine Enhancement

Ludeˇk Pohorˇelsky´, Pranav Sane´, Tomas Rozsas, Norbert Mu¨ller

GT 2008; 847-860https://doi.org/10.1115/GT2008-51354

Abstract

View Articletitled, Wave Rotor Design Procedure for Gas Turbine Enhancement

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Topics: Algorithms , Design , Gas turbines , Rotors , Waves

Comparison of Microturbines and Reciprocating Engine Generator Sets

Stephen Gillette

GT 2008; 861-866https://doi.org/10.1115/GT2008-51365

Abstract

View Articletitled, Comparison of Microturbines and Reciprocating Engine Generator Sets

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Topics: Generators , Microturbines , Piston engines , Construction , Electric power generation , Emissions , Energy generation , Exhaust systems , Fuels , Governments

Fischer-Tropsch Fuel Characterization via Microturbine Testing and Fundamental Combustion Measurements

A. Srinivasan, B. Ellis, J. F. Crittenden, W. E. Lear, Brandon Rotavera, Eric L. Petersen

GT 2008; 867-876https://doi.org/10.1115/GT2008-51447

Abstract

View Articletitled, Fischer-Tropsch Fuel Characterization via Microturbine Testing and Fundamental Combustion Measurements

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Topics: Combustion , Fuels , Microturbines , Testing , Shock tubes , Emissions , Soot , Jet fuels , Sprays , Synthetic fuels

System Design of a Novel Combined Cooling, Heat, Power, and Water Microturbine Combined Cycle

William E. Lear, ChoonJae Ryu, John F. Crittenden, Aditya Srinivasan, William Ellis, David R. Tiffany, Sherif A. Sherif, Peter L. Meitner

GT 2008; 877-887https://doi.org/10.1115/GT2008-51454

Abstract

View Articletitled, System Design of a Novel Combined Cooling, Heat, Power, and Water Microturbine Combined Cycle

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Topics: Combined cycles , Cooling , Design , Heat , Microturbines , Water , Distributed power generation , Ice , Modeling , Refrigeration

Experimental and Simulation Study of Biodiesel Combustion in a Microturbine

Ee Sann Tan, Kumaran Palanisamy

GT 2008; 889-897https://doi.org/10.1115/GT2008-51497

Abstract

View Articletitled, Experimental and Simulation Study of Biodiesel Combustion in a Microturbine

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Topics: Biodiesel , Combustion , Microturbines , Simulation , Thermal efficiency , Fuels , Gas turbines , Computation , Fuel consumption , Numerical analysis

Creep Analysis of Cross Wavy Primary Surface Recuperator for Microturbine System

D. J. Zhang, M. Zeng, J. W. Wang, Q. W. Wang

GT 2008; 899-904https://doi.org/10.1115/GT2008-51505

Abstract

View Articletitled, Creep Analysis of Cross Wavy Primary Surface Recuperator for Microturbine System

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Topics: Creep , Microturbines

Three-Dimensional Stress Analysis and Configuration Optimization of Cross Wavy Primary Surface Recuperator for Microturbine System

D. J. Zhang, M. Zeng, Q. W. Wang

GT 2008; 905-910https://doi.org/10.1115/GT2008-51506

Abstract

View Articletitled, Three-Dimensional Stress Analysis and Configuration Optimization of Cross Wavy Primary Surface Recuperator for Microturbine System

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Topics: Microturbines , Optimization , Stress analysis (Engineering)

Design, Development and Test of a 30 kW Oil Free, Turboalternator

Hooshang Heshmat, James F. Walton, II, Michael J. Tomaszewski

GT 2008; 911-916https://doi.org/10.1115/GT2008-51514

Abstract

View Articletitled, Design, Development and Test of a 30 kW Oil Free, Turboalternator

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Topics: Design , Foil bearings , Permanent magnets , Testing , Thermal management , Turbines , Axial flow , Bearings , Composite materials , Dynamics (Mechanics)