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

Topics: Combustion chambers , Emissions , Industrial gases , Nitrogen oxides , Turbines , Chemistry , Combustion , Temperature , Chemical kinetics , Chemical processes

URANS Prediction of Flow Instabilities of a Novel Atomizer Combustor Configuration

P. Jochmann, A. Sinigersky, R. Koch, H.-J. Bauer

GT 2005; 19-27doi:https://doi.org/10.1115/GT2005-68072

Abstract

View Article

PDF

Topics: Combustion chambers , Flow instability , Flow (Dynamics) , Vortices , Bubbles , Design , Reynolds number , Turbulence , Computation , Gas turbines

A CFD Model for Reacting Flows in an Aero-Engine Hot End Simulator

L. Ma, M. C. Pourkashanian, C. W. Wilson

GT 2005; 29-39doi:https://doi.org/10.1115/GT2005-68077

Abstract

View Article

PDF

Topics: Aircraft engines , Computational fluid dynamics , Flow (Dynamics) , Sulfur , Combustion chambers , Nozzles , Turbines , Aircraft , Boundary-value problems , Engines

Ejectors Design in the Rolls-Royce 1MW Hybrid System

Davide Bernardi, Michele Bozzolo, Francesco Marsano, Olivier Tarnowski, Gerry Agnew

GT 2005; 41-50doi:https://doi.org/10.1115/GT2005-68085

Abstract

View Article

PDF

Topics: Design , Ejectors , Computational fluid dynamics , Flow (Dynamics) , Fuel cells , Optimization , Anodes , Cycles , Geometry , Heat

A New Assumed PDF Turbulent Combustion Model for Multi-Step Chemistry

Baifang Zuo, David L. Black, Clifford E. Smith

GT 2005; 51-65doi:https://doi.org/10.1115/GT2005-68133

Abstract

View Article

PDF

Topics: Chemistry , Combustion , Turbulence , Flames , Diffusion (Physics) , Chemical reactions , Combustion chambers , Computational fluid dynamics , Flow (Dynamics) , Methane

Numerical Study of Thermo-Acoustic Waves Generation by a Swirling Flame Using a New Approach Based on Large Eddy Simulation

Christophe Duwig, Bogdan Gherman, Mihai Mihaescu, Mirko Salewski, Laszlo Fuchs

GT 2005; 67-75doi:https://doi.org/10.1115/GT2005-68136

Abstract

View Article

PDF

Topics: Acoustics , Flames , Large eddy simulation , Swirling flow , Waves , Pressure , Combustion chambers , Combustion , Emissions , Flow (Dynamics)

A Comparison of a Single- and Multiphase Jets in a Crossflow Using LES

Mirko Salewski, Dragan Stankovic, Laszlo Fuchs

GT 2005; 77-86doi:https://doi.org/10.1115/GT2005-68150

Abstract

View Article

PDF

Topics: Jets , Drops , Flow (Dynamics) , Vortices , Collisions (Physics) , Evaporation , Fuels , Large eddy simulation , Momentum , Spectra (Spectroscopy)

An Investigation of the Effect of Swirl Vane Angle on Fuel Concentration and Velocity Fields in Gas Turbine Mixers

Louis J. Turek, Robert W. Dawson, Marcos Chaos, Ruey-Hung Chen

GT 2005; 87-96doi:https://doi.org/10.1115/GT2005-68152

Abstract

View Article

PDF

Topics: Fuels , Gas turbines , Turbulence

Analysis of Highly Swirled, Turbulent Flows in Dump Combustor With Exit Contraction

Daniel A. Nickolaus, Clifford E. Smith

GT 2005; 97-110doi:https://doi.org/10.1115/GT2005-68160

Abstract

View Article

PDF

Topics: Combustion chambers , Turbulence , Swirling flow , Flow (Dynamics) , Reynolds-averaged Navier–Stokes equations , Computational fluid dynamics , Flames , Fuels , Gas turbines , Kinetic energy

Numerical Analysis of Combustion Instability and Its Suppression in Gas Turbine Combustor With Swirlers Modeled on EV Premix Burners

Chae Hoon Sohn, Han Chang Cho

GT 2005; 111-120doi:https://doi.org/10.1115/GT2005-68162

Abstract

View Article

PDF

Topics: Acoustics , Combustion , Combustion chambers , Gas turbines , Numerical analysis , Oscillations , Pressure , Flow (Dynamics) , Chemically reactive flow , Combustion systems

Advancements in Gas Turbine Fuels From 1943 to 2005

Tim Edwards

GT 2005; 121-139doi:https://doi.org/10.1115/GT2005-68171

Abstract

View Article

PDF

Topics: Fuels , Gas turbines , Jet fuels , Engines , Military systems , Petroleum , Tension

Gas Turbine Fuel Injection Technology

Adel Mansour

GT 2005; 141-149doi:https://doi.org/10.1115/GT2005-68173

Abstract

View Article

PDF

Topics: Fuels , Gas turbines , Innovation , Ejectors , Energy generation

Influence of the Swirler Design on the Flame Transfer Function of Premixed Flames

C. Hirsch, D. Fanaca, P. Reddy, W. Polifke, T. Sattelmayer

GT 2005; 151-160doi:https://doi.org/10.1115/GT2005-68195

Abstract

View Article

PDF

Topics: Design , Flames , Transfer functions , Swirling flow , Delays , Heating , Vorticity

Experimental Studies of the Primary Zone Flow Field and Combustion Performance of a Triple Swirler Combustor

Yunhui Peng, Quanhong Xu, Yuzhen Lin

GT 2005; 161-167doi:https://doi.org/10.1115/GT2005-68218

Abstract

View Article

PDF

Topics: Combustion , Combustion chambers , Flow (Dynamics) , Design , Fuel injectors , Aircraft engines , Atmospheric pressure , Particulate matter , Temperature , Temperature distribution

Investigation of Combustion Performance of a Hybrid Airblast Atomizer Under Simulated Low Power Conditions

Jing Gong, Yuzhen Lin, Quanhong Xu, Gaoen Liu

GT 2005; 169-176doi:https://doi.org/10.1115/GT2005-68219

Abstract

View Article

PDF

Topics: Combustion , Fuels , Nozzles , Circuits , Combustion chambers , Air flow , Computer simulation , Flow (Dynamics) , Gas turbines , Ignition

Investigation of Thermoacoustic Stability Limits of an Annular Gas Turbine Combustor Test-Rig With and Without Helmholtz-Resonators

Joachim Lepers, Werner Krebs, Bernd Prade, Patrick Flohr, Giacomo Pollarolo, Antonio Ferrante

GT 2005; 177-189doi:https://doi.org/10.1115/GT2005-68246

Abstract

View Article

PDF

Topics: Combustion chambers , Gas turbines , Stability , Experimental analysis , Risk , Thermal energy

Development of Detailed Kinetic Mechanism to Study Low Temperature Ignition Phenomenon of Kerosene

P. Gokulakrishnan, M. S. Klassen, R. J. Roby

GT 2005; 191-200doi:https://doi.org/10.1115/GT2005-68268

Abstract

View Article

PDF

Topics: Ignition , Low temperature , Fuels , Oxidation , Aviation , Flow (Dynamics) , High temperature , Temperature , Flames , Fuel cells

25 Years of BBC/ABB/Alstom Lean Premix Combustion Technologies

Klaus Do¨bbeling, Jaan Hellat, Hans Koch

GT 2005; 201-213doi:https://doi.org/10.1115/GT2005-68269

Abstract

View Article

PDF

Topics: Combustion technologies , Gas turbines , Nitrogen oxides , Emissions , Combustion chambers , Exhaust systems , Fuels , Combustion , Diffusion (Physics) , Engines

Study of Infrared CO₂ Radiation From Liquid-Fueled Combustor

Y. Levy, M. Lev, V. Ovcharenko

GT 2005; 215-221doi:https://doi.org/10.1115/GT2005-68317

Abstract

View Article

PDF

Topics: Carbon dioxide , Combustion chambers , Infrared radiation , Radiation (Physics) , Exhaust systems , Gases , Absorption , Combustion , Emissions , Engines

Fundamentals of Low-NOx Gas Turbine Adiabatic Combustor

Y. Levy, V. Sherbaum, V. Erenburg

GT 2005; 223-233doi:https://doi.org/10.1115/GT2005-68321

Abstract

View Article

PDF

Topics: Combustion chambers , Gas turbines , Nitrogen oxides , Oxidation

NO_x Emissions Reduction in an Innovative Industrial Gas Turbine Combustor (GE10 Machine): A Numerical Study of the Benefits of a New Pilot-System on Flame Structure and Emissions

Antonio Andreini, Bruno Facchini, Luca Mangani, Antonio Asti, Gianni Ceccherini, Roberto Modi

GT 2005; 235-247doi:https://doi.org/10.1115/GT2005-68364

Abstract

View Article

PDF

Topics: Combustion chambers , Emissions , Flames , Industrial gases , Machinery , Nitrogen oxides , Turbines , Temperature , Fuels , Combustion

Influence of the Interaction of Equivalence Ratio and Mass Flow Fluctuations on Flame Dynamics

M. P. Auer, C. Hirsch, T. Sattelmayer

GT 2005; 249-257doi:https://doi.org/10.1115/GT2005-68373

Abstract

View Article

PDF

Topics: Dynamics (Mechanics) , Flames , Flow (Dynamics) , Fluctuations (Physics) , Combustion , Fuels , Oscillations , Feedback , Heat , Acoustics

Catalytic Combustion Systems for Micro-Scale Gas Turbine Engines

C. M. Spadaccini, J. Peck, I. A. Waitz

GT 2005; 259-274doi:https://doi.org/10.1115/GT2005-68382

Abstract

View Article

PDF

Topics: Combustion systems , Gas turbines , Microscale devices , Design , Flow (Dynamics) , Power density , Combustion , Combustion chambers , Fuels , Porosity

Effect of Fuel System Impedance Mismatch on Combustion Dynamics

Geo A. Richards, Edward H. Robey

GT 2005; 275-285doi:https://doi.org/10.1115/GT2005-68386

Abstract

View Article

PDF

Topics: Combustion , Dynamics (Mechanics) , Fuel systems , Combustion chambers , Fuel injectors , Design , Dynamic response , Flames , Fuels , Oscillations

Thermoacoustic Analysis of Gas Turbine Combustion Systems Using Unsteady CFD

Bruno Schuermans, Holger Luebcke, Denis Bajusz, Peter Flohr

GT 2005; 287-297doi:https://doi.org/10.1115/GT2005-68393

Abstract

View Article

PDF

Topics: Combustion systems , Computational fluid dynamics , Gas turbines , Acoustics , Boundary-value problems , Combustion , Network models , Spectra (Spectroscopy) , Test facilities , Transfer functions

Turbulence Modeling in a Model Combustor

Lei-Yong Jiang, Ian Campbell

GT 2005; 299-309doi:https://doi.org/10.1115/GT2005-68403

Abstract

View Article

PDF

Topics: Combustion chambers , Modeling , Turbulence , Stress , Combustion , Eddies (Fluid dynamics) , Flow (Dynamics) , Viscosity , Combustion systems , Databases

Experimental Study and Modeling of Autoignition of Natural Gas/Air-Mixtures Under Gas Turbine Relevant Conditions

Andreas Koch, Clemens Naumann, Wolfgang Meier, Manfred Aigner

GT 2005; 311-318doi:https://doi.org/10.1115/GT2005-68405

Abstract

View Article

PDF

Topics: Chemiluminescence , Flow (Dynamics) , Gas turbines , Modeling , Natural gas , Turbulence , Ignition delay , Design , Temperature , Combustion chambers

Onset of Combustion Instabilities During Transition to Supercritical Fuel Injection in High Pressure Combustor

E. Lubarsky, D. Shcherbik, D. Scarborough, O. Bibik, B. T. Zinn

GT 2005; 319-330doi:https://doi.org/10.1115/GT2005-68448

Abstract

View Article

PDF

Topics: Combustion , Combustion chambers , Fuels , High pressure (Physics) , Temperature , Sprays , Aircraft , Dynamics (Mechanics) , Excitation , Heptane

Modeling and Control of Combustion Oscillations

Ann P. Dowling

GT 2005; 331-341doi:https://doi.org/10.1115/GT2005-68452

Abstract

View Article

PDF

Topics: Acoustics , Combustion , Control modeling , Oscillations

Reacting Spray Structure of a Counter-Rotating Swirl Cup

Yongqiang Fu, Jun Cai, San-Mou Jeng, Hukam Mongia

GT 2005; 343-351doi:https://doi.org/10.1115/GT2005-68490

Abstract

View Article

PDF

Topics: Drops , Flow (Dynamics) , Modeling , Particulate matter , Sprays , Swirling flow

Evaluation of Emissions Performance of Existing Combustion Technologies for Syngas Combustion

Venkatraman Iyer, Joel Haynes, Patrick May, Ashok Anand

GT 2005; 353-365doi:https://doi.org/10.1115/GT2005-68513

Abstract

View Article

PDF

Topics: Combustion , Combustion technologies , Emissions , Syngas , Combustion chambers , Fuels , Oxygen , Temperature , Carbon dioxide , Diffusion (Physics)

Ignition of Lean Methane-Based Fuel Blends at Gas Turbine Pressures

Eric L. Petersen, Joel M. Hall, Schuyler D. Smith, Jaap de Vries, Anthony Amadio, Mark W. Crofton

GT 2005; 367-379doi:https://doi.org/10.1115/GT2005-68517

Abstract

View Article

PDF

Topics: Chemical kinetics , Fuels , Gas turbines , Ignition , Methane , Shock tubes

Characterization and Reduction of Pollutant Emissions From a Landfill and Digester Gas Fired Mictroturbine Generator

Mark Effinger, Josh Mauzey, Vince McDonell

GT 2005; 381-387doi:https://doi.org/10.1115/GT2005-68520

Abstract

View Article

PDF

Topics: Emissions , Generators , Pollution , Sanitary landfills , Fuels , Gases , Natural gas , Distributed power generation , Ejectors , Energy generation

Comparison of Combustion Properties Between a Synthetic Jet Fuel and Conventional Jet A1

Fredrik Hermann, Per Hedemalm, Raik Orbay, Rolf Gabrielsson, Jens Klingmann

GT 2005; 389-397doi:https://doi.org/10.1115/GT2005-68540

Abstract

View Article

PDF

Topics: Combustion , Jet fuels , Fuels , Aviation , Combustion chambers , Crude oil , Emissions , Ignition , Raw materials , Soot

Emission, LBO and Combustion Dynamic Characterization of Several Alternative Fuels

Khalid Oumejjoud, Peter Stuttaford, Steve Jennings, John Henriquez, Hany Rizkalla, Yan Chen

GT 2005; 399-404doi:https://doi.org/10.1115/GT2005-68561

Abstract

View Article

PDF

Topics: Combustion , Emissions , Fuels , Engines , Combustion chambers , Gas turbines , Hydrogen , Methane , Natural gas , Nitrogen oxides

Flame Characteristics and Turbulent Flame Speeds of Turbulent, High-Pressure, Lean Premixed Methane/Air Flames

P. Griebel, R. Bombach, A. Inauen, R. Scha¨ren, S. Schenker, P. Siewert

GT 2005; 405-413doi:https://doi.org/10.1115/GT2005-68565

Abstract

View Article

PDF

Topics: Flames , High pressure (Physics) , Methane , Turbulence

Design and Development Test of a Gas Turbine Combustor for High Hydrogen Medium Heating Value Syngas Fuel

Gang Xu, Yufeng Cui, Bin Yu, Yu Lei, Chaoqun Nie, Yunhan Xiao, Weiguang Huang

GT 2005; 415-425doi:https://doi.org/10.1115/GT2005-68567

Abstract

View Article

PDF

Topics: Combustion chambers , Design , Fuels , Gas turbines , Heating , Hydrogen , Syngas , Coal , Exhaust systems , Temperature profiles

Lean Premixed Combustion of Carbon-Monoxide-Hydrogen-Methane Fuel Mixtures Using Porous Inert Media

S. K. Alavandi, A. K. Agrawal

GT 2005; 427-434doi:https://doi.org/10.1115/GT2005-68586

Abstract

View Article

PDF

Topics: Carbon , Combustion , Fuels , Hydrogen , Methane , Temperature , Emissions , Flames , Nitrogen oxides , Air flow

Liquid Fuel Combustion Using Heat Re-Circulation Through Annular Porous Media

E. Ryan Newburn, Ajay K. Agrawal

GT 2005; 435-441doi:https://doi.org/10.1115/GT2005-68588

Abstract

View Article

PDF

Topics: Combustion , Fuels , Heat , Porous materials , Combustion chambers , Emissions , Annulus , Flow (Dynamics) , Gravity (Force) , Heat losses

Acoustic Based Rapid Blowout Mitigation in a Swirl Stabilized Combustor

Shashvat Prakash, Suraj Nair, T. M. Muruganandam, Yedidia Neumeier, Tim Lieuwen, Jerry M. Seitzman, Ben T. Zinn

GT 2005; 443-451doi:https://doi.org/10.1115/GT2005-68589

Abstract

View Article

PDF

Topics: Acoustics , Combustion chambers , Control equipment , Probability , Flames , Fuels , Signals , Transients (Dynamics) , Valves

Passive Control of Dynamic Pressures in a Dry, Low NOx Combustion System Using Fuel Gas Circuit Impedance Optimization

Jeffrey Goldmeer, Simon Sanderson, Geoff Myers, Jesse Stewart, Michele D’Ercole

GT 2005; 453-460doi:https://doi.org/10.1115/GT2005-68605

Abstract

View Article

PDF

Topics: Circuits , Combustion , Combustion systems , Dynamics (Mechanics) , Gaseous fuels , Nitrogen oxides , Optimization , Passive control , Engineering prototypes , Fuels

The Correlation of IR Microturbine Combustion Performance While Burning Diluted Gaseous Fuel Supplied by a Fuel Mixing Facility

Eric J. Dolak, Jeffrey P. Armstrong

GT 2005; 461-467doi:https://doi.org/10.1115/GT2005-68610

Abstract

View Article

PDF

Topics: Combustion , Emissions , Fuels , Microturbines , Pollution

Confinement Effects on the Swirling Flow of a Counter-Rotating Swirl Cup

Yongqiang Fu, Jun Cai, San-Mou Jeng, Hukam Mongia

GT 2005; 469-478doi:https://doi.org/10.1115/GT2005-68622

Abstract

View Article

PDF

Topics: Swirling flow , Domes (Structural elements) , Computer simulation , Dimensions , Emissions , Flow (Dynamics) , Gas turbines , Laser Doppler anemometry , Stress , Temperature

Validation of Next Generation Catalyst Design Incorporating Advanced Materials and Processing Technology

Sarento G. Nickolas, Philip B. Tuet, Jon G. McCarty, Suresh R. Vilayanur, Alberto E. Boleda, Joseph C. Barry

GT 2005; 479-489doi:https://doi.org/10.1115/GT2005-68634

Abstract

View Article

PDF

Topics: Advanced materials , Catalysts , Design , Durability , Emissions , Stress , Combustion systems , Engineering design processes , Engineering prototypes , Gas turbines

Development of a Liquid-Fueled Dry Low Emissions Combustor for 300kW Class Recuperated Cycle Gas Turbine Engines

Hiroshi Fujiwara, Masamichi Koyama, Shigeru Hayashi, Hideshi Yamada

GT 2005; 491-498doi:https://doi.org/10.1115/GT2005-68645

Abstract

View Article

PDF

Topics: Combustion chambers , Cycles , Emissions , Gas turbines , Combustion , Combustion systems , Computational fluid dynamics , Engines , Fuels , Nitrogen oxides

Performance Demonstration of the Full Size Multi Cluster Combustor for DME Under Real Engine Conditions

Takeo Saitou, Keisuke Miura, Hiroshi Inoue, Nariyoshi Kobayashi, Shin-Ichi Suzuki

GT 2005; 499-505doi:https://doi.org/10.1115/GT2005-68647

Abstract

View Article

PDF

Topics: Combustion chambers , Engines , Fuels , Gas turbines , Combustion , Ignition , Liquefied natural gas , Nozzles , Pressure , Stress

CFD Investigation of the Effects of Different Diluents on the Emissions in a Swirl Stabilized Premixed Combustion System

Ulf Engdar, Fredrik Hermann, Rolf Gabrielsson, Jens Klingmann

GT 2005; 507-516doi:https://doi.org/10.1115/GT2005-68683

Abstract

View Article

PDF

Topics: Combustion systems , Computational fluid dynamics , Diluents , Emissions , Cycles , Combustion , Turbulence , Combustion chambers , Flow (Dynamics) , Nitrogen oxides

Characteristics of the Swirling Flow Generated by an Axial Swirler

Yongqiang Fu, San-Mou Jeng, Robert Tacina

GT 2005; 517-526doi:https://doi.org/10.1115/GT2005-68728

Abstract

View Article

PDF

Topics: Swirling flow , Fuels , Nozzles , Computer simulation , Flow (Dynamics) , Laser Doppler anemometry , Stress , Turbulence , Venturi tubes

The Measurement and Prediction of Gaseous Hydrocarbon Fuel Auto-Ignition Delay Time at Realistic Gas Turbine Operating Conditions

G.-J. M. Sims, A. R. Clague, R. W. Copplestone, K. R. Menzies, M. A. MacQuisten

GT 2005; 527-535doi:https://doi.org/10.1115/GT2005-68736

Abstract

View Article

PDF

Topics: Delays , Flow (Dynamics) , Fuels , Gas turbines , Ignition , Methane , Natural gas

Development and Operation of a Pressurized Optically-Accessible Research Combustor for Simulation Validation and Fuel Variability Studies

T. Sidwell, K. Casleton, D. Straub, D. Maloney, G. Richards, P. Strakey, D. Ferguson, S. Beer

GT 2005; 537-543doi:https://doi.org/10.1115/GT2005-68752

Abstract

View Article

PDF

Topics: Combustion chambers , Fuels , Simulation , Emissions , Hydrogen , Boundary-value problems , Syngas , Turbines , Combustion , Dynamics (Mechanics)

Engineering and Economic Analyses of a Coal-Fueled Solid Oxide Fuel Cell Hybrid Power Plant

A. D. Rao, A. Verma, G. S. Samuelsen

GT 2005; 545-553doi:https://doi.org/10.1115/GT2005-68762

Abstract

View Article

PDF

Topics: Coal , Economic analysis , Hybrid power systems , Solid oxide fuel cells , Integrated gasification combined cycle power stations , Thermoeconomics , Carbon , Coal power , Combined cycles , Design

Impact of Ethane, Propane, and Diluent Content in Natural Gas on the Performance of a Commercial Microturbine Generator

Richard L. Hack, Vincent G. McDonell

GT 2005; 555-563doi:https://doi.org/10.1115/GT2005-68777

Abstract

View Article

PDF

Topics: Diluents , Generators , Microturbines , Natural gas , Fuels , Emissions , Nitrogen oxides , Combustion , Energy generation , Exhaust systems

A NO_x Reduction Project for a GT11 Type Gas Turbine

Lars O. Nord, David R. Schoemaker, Helmer G. Andersen

GT 2005; 565-572doi:https://doi.org/10.1115/GT2005-68779

Abstract

View Article

PDF

Topics: Combustion , Emissions , Gas turbines , Nitrogen oxides

Evaluation of Hydrogen Addition to Natural Gas on the Stability and Emissions Behavior of a Model Gas Turbine Combustor

Tomoshi Yoshimura, Vincent McDonell, Scott Samuelsen

GT 2005; 573-581doi:https://doi.org/10.1115/GT2005-68785

Abstract

View Article

PDF

Topics: Combustion chambers , Emissions , Gas turbines , Hydrogen , Natural gas , Stability , Nitrogen oxides , Fuels , Ejectors

Thermoacoustic Stability Analysis of an Annular Combustion Chamber With Acoustic Low Order Modeling and Validation Against Experiment

Jan Kopitz, Andreas Huber, Thomas Sattelmayer, Wolfgang Polifke

GT 2005; 583-593doi:https://doi.org/10.1115/GT2005-68797

Abstract

View Article

PDF

Topics: Acoustics , Combustion chambers , Modeling , Stability , Flames , Network models , Transfer functions , Combustion , Control theory , Design

The GT24/26 Combustion Technology and High Hydrocarbon (“C2+”) Fuels

Oliver Riccius, Richard Smith, Felix Gu¨the, Peter Flohr

GT 2005; 595-602doi:https://doi.org/10.1115/GT2005-68799

Abstract

View Article

PDF

Topics: Combustion technologies , Fuels , Engines , Combustion , Combustion chambers , Gas turbines , Gaseous fuels , Combustion systems , Control systems , Emissions

Detailed Chemical Kinetic Modeling of JP-8/Jet-A Ignition and Combustion

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

GT 2005; 603-621doi:https://doi.org/10.1115/GT2005-68829

Abstract

View Article

PDF

Topics: Combustion , Ignition , Modeling , Fuels , Air Force , Ignition delay , Pressure , Atmospheric pressure , Carbon dioxide , Emissions

Field Test Validation of the DLN2.5H Combustion System on the 9H Gas Turbine at Baglan Bay Power Station

Markus Feigl, Fred Setzer, Rebecca Feigl-Varela, Geoff Myers, Bryan Sweet

GT 2005; 623-633doi:https://doi.org/10.1115/GT2005-68843

Abstract

View Article

PDF

Topics: Combustion systems , Gas turbines , Power stations , Combined cycles , Emissions , Stress , Combustion chambers , Durability , Exhaust systems , Industrial gases

Low-NOx Emissions Over an Enlarged Range of Overall Equivalence Ratios by Staged Lean Premixed Tubular Flame Combustion

Hideshi Yamada, Hideyuki Takagi, Shigeru Hayashi

GT 2005; 635-641doi:https://doi.org/10.1115/GT2005-68849

Abstract

View Article

PDF

Topics: Combustion , Emissions , Flames , Nitrogen oxides , Combustion chambers , Gas turbines , Atmospheric pressure , Fuels

Modification of the Reaction Zone Using a Smart Fuel Injector for Control of Instabilities in Liquid Fueled Combustors

T. Conrad, A. Bibik, D. Shcherbik, E. Lubarsky, B. T. Zinn

GT 2005; 643-655doi:https://doi.org/10.1115/GT2005-68869

Abstract

View Article

PDF

Topics: Combustion chambers , Fuel injectors , Ejectors , Sprays , Combustion , Flow (Dynamics) , Damping , Drops , Excitation , Heptane

Characterization of Fuel Composition Effects in H₂/CO/CH₄ Mixtures Upon Lean Blowout

Qingguo Zhang, David R. Noble, Andrew Meyers, Kunning Xu, Tim Lieuwen

GT 2005; 657-668doi:https://doi.org/10.1115/GT2005-68907

Abstract

View Article

PDF

Topics: Fuels , Methane , Flames , Temperature , Flow (Dynamics) , Chemistry , Combustion chambers , Heat , Hydrogen , Pressure

Comparative Evaluation of SOFC/Gas Turbine Hybrid System Options

Kevin P. Litzinger, Stephen E. Veyo, Larry A. Shockling, Wayne L. Lundberg

GT 2005; 669-676doi:https://doi.org/10.1115/GT2005-68909

Abstract

View Article

PDF

Topics: Gas turbines , Solid oxide fuel cells

Laminar Flame Speeds of Synthetic Gas Fuel Mixtures

J. Natarajan, S. Nandula, T. Lieuwen, J. Seitzman

GT 2005; 677-686doi:https://doi.org/10.1115/GT2005-68917

Abstract

View Article

PDF

Topics: Carbon dioxide , Flames , Gaseous fuels

A CFD Based Off-Design Study of Micro-Gas Turbines Combustors

Maria Cristina Cameretti, Raffaele Tuccillo

GT 2005; 687-698doi:https://doi.org/10.1115/GT2005-68924

Abstract

View Article

PDF

Topics: Combustion chambers , Computational fluid dynamics , Design , Turbines , Fuels , Stress , Boundary-value problems , Pollution , Simulation , Temperature

Influence of Humid Air on Gaseous Combustion of Gasturbines

Yue Wang, Gang Xu, Chaoqun Nie, Yunhan Xiao, Weiguang Huang, Zhedian Zhang, Yufeng Cui

GT 2005; 699-708doi:https://doi.org/10.1115/GT2005-68946

Abstract

View Article

PDF

Topics: Combustion , Combustion chambers , Emissions , Flames , Flow (Dynamics) , Chemical reactions , Computer simulation , Cycles , Diffusion (Physics) , Diffusion flames

Experimental Analysis of the Two-Phase Unsteady Flow in an Aero-Engine LPP Burner

Mario Caruggi, Edward Canepa, Pasquale Di Martino, Alessandro Nilberto, Marina Ubaldi, Pietro Zunino

GT 2005; 709-719doi:https://doi.org/10.1115/GT2005-68949

Abstract

View Article

PDF

Topics: Aircraft engines , Experimental analysis , Unsteady flow , Fuels , Sprays , Drops , Air flow , Ducts , Gas flow , Flow (Dynamics)

Simulation of Scalar Mixing in Co-Axial Jet Flows Using an LES Method

M. Dianat, D. Jiang, Z. Yang, J. J. McGuirk

GT 2005; 721-728doi:https://doi.org/10.1115/GT2005-69010

Abstract

View Article

PDF

Topics: Flow (Dynamics) , Large eddy simulation , Scalars , Simulation , Turbulence

A Study of Noise Generation by Turbulent Flow Instabilities in a Gas Turbine Model Combustor

Clemens Olbricht, Felix Flemming, Amsini Sadiki, Johannes Janicka, Friedrich Bake, Ulf Michel, Ingo Ro¨hle

GT 2005; 729-738doi:https://doi.org/10.1115/GT2005-69029

Abstract

View Article

PDF

Topics: Combustion chambers , Gas turbines , Noise (Sound) , Turbulence , Combustion , Flow (Dynamics) , Acoustics , Flow instability , Large eddy simulation , Noise control

Towards an Optimization of Turbulence Effects on Heat and Mass Transfer in Evaporating and Reacting Gas Turbine Sprays

A. Sadiki, M. R. Maneshkarimi, M. Chrigui, J. Janicka

GT 2005; 739-748doi:https://doi.org/10.1115/GT2005-69038

Abstract

View Article

PDF

Topics: Evaporation , Gas turbines , Heat , Mass transfer , Optimization , Sprays , Turbulence , Combustion , Nozzles , Combustion chambers

Analysis of Pressure Oscillations Data in Gas Turbine Annular Combustion Chamber Equipped With Passive Damper

M. Mastrovito, S. M. Camporeale, A. Forte, B. Fortunato

GT 2005; 749-756doi:https://doi.org/10.1115/GT2005-69056

Abstract

View Article

PDF

Topics: Combustion chambers , Dampers , Gas turbines , Oscillations , Pressure

Experimental Investigations on Isothermal Swirling Flows in a Reverse Flow Annular Gas Turbine Combustor

K. Sudhakar Reddy, D. N. Reddy, C. M. Vara Prasad

GT 2005; 757-766doi:https://doi.org/10.1115/GT2005-69111

Abstract

View Article

PDF

Topics: Combustion chambers , Flow (Dynamics) , Gas turbines , Probes , Swirling flow

Engine Design and Operational Impacts on Particulate Matter Precursor Emissions

Stephen P. Lukachko, Ian A. Waitz, Richard C. Miake-Lye, Robert C. Brown

GT 2005; 767-785doi:https://doi.org/10.1115/GT2005-69112

Abstract

View Article

PDF

Topics: Emissions , Engine design , Particulate matter

Post-Combustion Evolution of Soot Properties in an Aircraft Engine

Pierre M. Dakhel, Stephen P. Lukachko, Ian A. Waitz, Richard C. Miake-Lye, Robert C. Brown

GT 2005; 787-795doi:https://doi.org/10.1115/GT2005-69113

Abstract

View Article

PDF

Topics: Aircraft engines , Combustion , Emissions , Particulate matter , Soot

Development of Hybrid Power Systems Based on Direct Fuel Cell/Turbine Cycle

Hossein Ghezel-Ayagh, Robert Sanderson, Jim Walzak

GT 2005; 797-800doi:https://doi.org/10.1115/GT2005-69119

Abstract

View Article

PDF

Topics: Cycles , Fuel cells , Hybrid power systems , Turbines , Gas turbines , Design , Blocks (Building materials) , Compression , Design engineering , Distributed power generation

The Design and Integration of the Rolls-Royce Fuel Cell Systems 1MW SOFC

Gerry Agnew, Michele Bozzolo, Robert R. Moritz, Steve Berenyi

GT 2005; 801-806doi:https://doi.org/10.1115/GT2005-69122

Abstract

View Article

PDF

Topics: Design , Fuel cells , Solid oxide fuel cells , Engineering prototypes , Generators , Power density , Reliability , Stress

Turbo-Machinery Requirements for Practical SOFC – Gas Turbine Hybrid Systems

Roger W. Schonewald

GT 2005; 807-812doi:https://doi.org/10.1115/GT2005-69127

Abstract

View Article

PDF

Topics: Gas turbines , Solid oxide fuel cells , Turbomachinery , Design , Cycles , Emissions , Energy / power systems , Energy generation , Flow (Dynamics) , Integrated systems

Electro-Hydrodynamic Control of Premixed Turbulent Methane Flames at Pressures Above 1 ATM

T. Hammer, G. Lins, D. W. Branston, F. Dinkelacker, A. Sakhrieh, A. Leipertz

GT 2005; 813-819doi:https://doi.org/10.1115/GT2005-69137

Abstract

View Article

PDF

Topics: Combustion , Electric fields , Electrohydrodynamics , Emissions , Flames , Methane , Pollution , Turbulence

Manufacturing Materials and Metallurgy

Advances in the Computed Tomography of Turbine Blades

Martin Allen, Andrew T. Ramsey

GT 2005; 821-834doi:https://doi.org/10.1115/GT2005-68112

Abstract

View Article

PDF

Topics: Computerized tomography , Turbine blades

Vapor-Phase Slurry Aluminide Coating for Gas Turbine Components

Jeffrey J. McConnell, Thomas A. Kircher, Bruce G. McMordie

GT 2005; 835-840doi:https://doi.org/10.1115/GT2005-68132

Abstract

View Article

PDF

Topics: Coatings , Gas turbines , Slurries , Vapors , Aluminum , Diffusion (Physics) , Oxidation , Aluminum pigments , Cobalt alloys , Corrosion

Automated Repair and Overhaul of Aero-Engine and Industrial Gas Turbine Components

Claus Bremer

GT 2005; 841-846doi:https://doi.org/10.1115/GT2005-68193

Abstract

View Article

PDF

Topics: Aircraft engines , Industrial gases , Maintenance , Turbine components , Machining , Cycles , Engines , Geometry , Hinges , Inspection

Supply Chain Simulation and Economical Evaluation of Forged Titanium Discs for Aircraft Engines

Christopher Boll, Stephan Staudacher, Stefan Spieler, Dirk Gebser

GT 2005; 847-855doi:https://doi.org/10.1115/GT2005-68310

Abstract

View Article

PDF

Topics: Aircraft engines , Disks , Simulation , Supply chains , Titanium forgings

A New Ni-Base Single Crystal Superalloy TMS-82+

Yomei Yoshioka, Takehisa Hino, Masafumi Fukuda, Yutaka Koizumi, Toshiharu Kobayashi, Hiroshi Harada

GT 2005; 857-863doi:https://doi.org/10.1115/GT2005-68787

Abstract

View Article

PDF

Topics: Creep , Crystals , Engines , Superalloys

Corrosion Studies of High and Low Pressure Compressor Blades of a Gas Turbine

A. Boschetti, E. Y. Kawachi, M. A. S. Oliveira

GT 2005; 865-872doi:https://doi.org/10.1115/GT2005-68819

Abstract

View Article

PDF

Topics: Blades , Compressors , Corrosion , Electrochemical impedance spectroscopy , Gas turbines , Pressure

Cast Iron-Nickel Alloy for Industrial Gas Turbine Engine Applications

Jeffrey R. Neyhouse, Jose M. Aurrecoechea, J. Preston Montague, John D. Lilley

GT 2005; 873-882doi:https://doi.org/10.1115/GT2005-68837

Abstract

View Article

PDF

Topics: Alloys , Gas turbines , Industrial gases , Iron , Nickel , Nodular iron , Steel , Graphite , Exhaust systems , Sands

Development of Directionally Solidified (PWA 1437) and Conventionally Cast (PWA 1432) Superalloys for Industrial Gas Turbine Engine Blade Applications

Alan D. Cetel, Venkat Seetharaman

GT 2005; 883-897doi:https://doi.org/10.1115/GT2005-68882

Abstract

View Article

PDF

Topics: Blades , Gas turbines , Industrial gases , Superalloys , Alloys , Creep , Oxidation , Corrosion , Corrosion resistance , Crystals

Monitoring Diffusion Coating Aging With Multi-Frequency Eddy Current MWM Sensors

Vladimir Zilberstein, Robert Lyons, Andrew Washabaugh, Dave Grundy, Chris Craven, Neil Goldfine, Pramod Khandelwal, Tony Brozan, William J. Brindley

GT 2005; 899-903doi:https://doi.org/10.1115/GT2005-68884

Abstract

View Article

PDF

Topics: Diffusion coatings , Eddies (Fluid dynamics) , Eddy currents (Electricity) , Sensors , Coatings , Gas turbines , Base metals , Imaging , Inspection , Jet engines