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

Topics: Combustion chambers , Gas turbines , Large eddy simulation , Turbulence , Chemistry , Computer software , Design , Evaporation , Flow (Dynamics) , Fuels

Impact of Flame Lifting on Nitrogen Oxide Emissions From Premixed Reacting Jets in a Vitiated Crossflow

M. D. Sirignano, V. Nair, D. Sunkara, B. L. Emerson, J. Seitzman, T. C. Lieuwen

GT 2019; V04BT04A003doi:https://doi.org/10.1115/GT2019-90952

Abstract

View Article

PDF

Topics: Emissions , Flames , Jets , Nitrogen oxides , Combustion , Temperature , Methane , Stoichiometry , Vortices , Chemiluminescence

Re-Oriented POD for Feature Extraction From Time Resolved Reacting Flow Datasets

H. Ek, W. Proscia, T. Lieuwen, B. Emerson

GT 2019; V04BT04A004doi:https://doi.org/10.1115/GT2019-90954

Abstract

View Article

PDF

Topics: Feature extraction , Flow (Dynamics) , Combustion , Combustion chambers , Fluorescence , Fuels , High pressure (Physics) , Lasers , Modal analysis , Particulate matter

Effects of Varying Liquid Fuel and Air Co-Flow Rates on Spray Characterisation of an Annular Co-Flow Spray Burner

R. A. Alsulami, S. Nates, W. Wang, S. H. Won, Bret Windom

GT 2019; V04BT04A005doi:https://doi.org/10.1115/GT2019-90989

Abstract

View Article

PDF

Topics: Flow (Dynamics) , Fuels , Sprays , Drops , Air flow , Turbulence , Combustion , Flames , Stability , Combustion systems

High-Frequency Acoustic Mode Identification of Unstable Combustors

J. Kim, T. Lieuwen, B. Emerson, V. Acharya, D. Wu, R. Mckinney, X. Wang, M. Isono

GT 2019; V04BT04A006doi:https://doi.org/10.1115/GT2019-91029

Abstract

View Article

PDF

Topics: Acoustics , Combustion chambers , Mode shapes , Finite element methods , Pressure , Waves , Combustion systems , Density , Flames , Fluctuations (Physics)

Effect of High Pressures on the Formation of Nitric Oxide in Lean, Premixed Flames

Philippe Versailles, Antoine Durocher, Gilles Bourque, Jeffrey M. Bergthorson

GT 2019; V04BT04A007doi:https://doi.org/10.1115/GT2019-91037

Abstract

View Article

PDF

Topics: Flames , Temperature , Pressure , Combustion chambers , Design , Emissions , Engineering simulation , Fluorescence , Gas turbines , Hydrogen

Design Procedure and Performance Analysis of a Microturbine Combustor Working on Biogas for Power Generation

Bahamin Bazooyar, Hamidreza Gohari Darabkhani

GT 2019; V04BT04A008doi:https://doi.org/10.1115/GT2019-91052

Abstract

View Article

PDF

Topics: Biogas , Combustion chambers , Design , Energy generation , Microturbines , Combustion , Emissions , Fuels , Carbon , Computational fluid dynamics

The Effects of Exit Boundary Condition on Precessing Vortex Core Dynamics

Danielle Mason, Sean Clees, Mark Frederick, Jacqueline O’Connor

GT 2019; V04BT04A009doi:https://doi.org/10.1115/GT2019-91079

Abstract

View Article

PDF

Topics: Boundary-value problems , Dynamics (Mechanics) , Vortices , Combustion chambers , Flow (Dynamics) , Swirling flow , Combustion , Flames , Acoustics , Bubbles

Role of Turbulence in Precessing Vortex Core Dynamics

Ashwini Karmarkar, Mark Frederick, Sean Clees, Danielle Mason, Jacqueline O’Connor

GT 2019; V04BT04A010doi:https://doi.org/10.1115/GT2019-91095

Abstract

View Article

PDF

Topics: Dynamics (Mechanics) , Turbulence , Vortices , Jitter , Flow (Dynamics) , Fluctuations (Physics) , Shear (Mechanics) , Swirling flow , Eddies (Fluid dynamics) , Flames

Modeling of Turbulent Swirl Stabilized Flame With Flamelet Generated Manifold and Hybrid LES-RANS Turbulence Model

Ishan Verma, Rakesh Yadav, Patrick Sharkey, Shaoping Li, Ellen Meeks

GT 2019; V04BT04A011doi:https://doi.org/10.1115/GT2019-91147

Abstract

View Article

PDF

Topics: Flamelet generated manifold , Flames , Modeling , Reynolds-averaged Navier–Stokes equations , Turbulence , Combustion , Combustion chambers , Scalars , Computation , Computer software

Effects of Fuel Staging on the Hydrodynamic Stability of Multi Nozzle Swirl Flows

Saarthak Gupta, Kiran Manoharan, Santosh Hemchandra

GT 2019; V04BT04A012doi:https://doi.org/10.1115/GT2019-91152

Abstract

View Article

PDF

Topics: Flow (Dynamics) , Fuels , Hydrodynamic stability , Nozzles , Oscillations , Combustion chambers , Heat , Acoustics , Combustion , Density

High Momentum Jet Flames at Elevated Pressure: Part D — Simultaneous Measurements of OH/PAH PLIF and Mie Scattering on Liquid Fuels

Dominik Schäfer, James D. Gounder, Oliver Lammel, Holger Ax, Rainer Lückerath, Manfred Aigner

GT 2019; V04BT04A013doi:https://doi.org/10.1115/GT2019-91177

Abstract

View Article

PDF

Topics: Combustion , Electromagnetic scattering , Flames , Fluorescence , Fuels , Gas turbines , High pressure (Physics) , Lasers , Momentum , Particulate matter

Combustion Instability Characteristics Under Various Fuel and Air Flow Rates in a Partially Premixed Model Gas Turbine Combustor

Sanghyeok Kwak, Seongpil Joo, Seongheon Kim, Jaehong Choi, Youngbin Yoon

GT 2019; V04BT04A014doi:https://doi.org/10.1115/GT2019-91182

Abstract

View Article

PDF

Topics: Air flow , Combustion , Combustion chambers , Fuels , Gas turbines , Flames , Convection , Flow (Dynamics) , Atmospheric pressure , Fluorescence

Improving Emission and Blow-Out Characteristics of Novel Natural Gas Low NOx Burners for Heavy Duty Gas Turbine

Matteo Cerutti, Michele Roma, Alessio Picchi, Riccardo Becchi, Bruno Facchini

GT 2019; V04BT04A015doi:https://doi.org/10.1115/GT2019-91235

Abstract

View Article

PDF

Topics: Emissions , Gas turbines , Natural gas , Nitrogen oxides , Optimization , Design , Flames , Degrees of freedom , Engineering prototypes , Experimental characterization

Experimental Investigation of a RQL Burner With Jet in Cross Flow Fuel Injection: Characterization of the Reacting Flow Field at Realistic Operating Conditions

T. Soworka, T. Behrendt, C. Hassa, J. Heinze, E. Magens, M. Schroll, F. di Mare, S. Ballantyne, J. Gregory

GT 2019; V04BT04A016doi:https://doi.org/10.1115/GT2019-91244

Abstract

View Article

PDF

Topics: Cross-flow , Flow (Dynamics) , Fuels , Soot , Aircraft engines , Lasers , Carbon dioxide , Chemiluminescence , Combustion chambers , Combustion systems

Combustion Instabilities Damping System Development for Dry Low NOx Emissions Operability Enhancement of a Heavy-Duty Gas Turbine

Matteo Cerutti, Nicola Giannini, Bruno Schuermans, Riccardo Brenci, Alessandro Marini, Gianni Ceccherini, Giovanni Riccio

GT 2019; V04BT04A017doi:https://doi.org/10.1115/GT2019-91246

Abstract

View Article

PDF

Topics: Combustion , Damping , Emissions , Gas turbines , Nitrogen oxides , Design , Dampers , Combustion chambers , Acoustics , Engines

Simultaneous TR-PIV and CH* Chemiluminescence During Combustion-Instability Triggered Flame-Flashback in a Backward Facing Step Combustor

Pankaj Pancharia, Vikram Ramanan, Baladandayuthapani Nagarajan, S. R. Chakravarthy

GT 2019; V04BT04A018doi:https://doi.org/10.1115/GT2019-91252

Abstract

View Article

PDF

Topics: Chemiluminescence , Combustion , Combustion chambers , Flames , Acoustics , Turbulence , Bifurcation , Cycles , Data acquisition , Ducts

Comparison of Different CFD Models for Predicting Emissions in an OPRA DLE Combustor

Wilhelmus J. S. Ramaekers, Ferry A. Tap, Thijs W. F. M. Bouten, Lars-Uno Axelsson

GT 2019; V04BT04A019doi:https://doi.org/10.1115/GT2019-91317

Abstract

View Article

PDF

Topics: Combustion chambers , Computational fluid dynamics , Emissions , Engineering simulation , Simulation , Stress , Turbulence , Combustion , Cooling , Heat

Comparison of Machine Learning Algorithms in the Interpolation and Extrapolation of Flame Describing Functions

Michael McCartney, Matthias Haeringer, Wolfgang Polifke

GT 2019; V04BT04A020doi:https://doi.org/10.1115/GT2019-91319

Abstract

View Article

PDF

Topics: Algorithms , Flames , Interpolation , Machine learning , Errors , Limit cycles , Simulation , Splines , Uncertainty quantification

Atmospheric Tests of a Full Scale Gas Turbine Burner Fed With Blast Furnace Gas and Coke Oven Gas

Edoardo Bertolotto, Alberto Amato, Li Guoqiang

GT 2019; V04BT04A021doi:https://doi.org/10.1115/GT2019-91360

Abstract

View Article

PDF

Topics: Blast furnaces , Coke , Gas turbines , Ovens , Fuels , Natural gas , Stability , Flames , Combustion , Heating

Numerical Investigations of Pollutant Emissions From Novel Heavy Duty Gas Turbine Burners Operated With Natural Gas

Daniele Pampaloni, Pier Carlo Nassini, Antonio Andreini, Bruno Facchini, Matteo Cerutti

GT 2019; V04BT04A022doi:https://doi.org/10.1115/GT2019-91365

Abstract

View Article

PDF

Topics: Emissions , Gas turbines , Natural gas , Pollution , Flamelet generated manifold , Flames , Simulation , Nitrogen oxides , Computational fluid dynamics , Design

High Momentum Jet Flames at Elevated Pressure: Part C — Statistical Distribution of Thermochemical States Obtained From Laser-Raman-Measurements

Holger Ax, Oliver Lammel, Rainer Lückerath, Michael Severin

GT 2019; V04BT04A023doi:https://doi.org/10.1115/GT2019-91377

Abstract

View Article

PDF

Topics: Combustion , Flames , Gas turbines , High pressure (Physics) , Lasers , Momentum , Pressure , Statistical distributions

Comparative Analysis of Detailed and Reduced Chemical Models of N-Dodecane

Chenwei Zheng, Mazen A. Eldeeb, Deshawn Coombs, Benjamin Akih-Kumgeh

GT 2019; V04BT04A024doi:https://doi.org/10.1115/GT2019-91385

Abstract

View Article

PDF

Topics: Biodiesel , Combustion , Engineering simulation , Fuels , High temperature , Ignition , Ignition delay , Jet fuels , Simulation

Effect of Deterministic and Continuous Design Space Resolution on Multiple-Objective Combustor Optimization

Alejandro M. Briones, Markus P. Rumpfkeil, Nathan R. Thomas, Brent A. Rankin

GT 2019; V04BT04A025doi:https://doi.org/10.1115/GT2019-91388

Abstract

View Article

PDF

Topics: Combustion chambers , Design , Optimization , Resolution (Optics) , Cavities , Computational fluid dynamics , Simulation , Combustion , Temperature , Boundary-value problems

An Investigation of Laminar Flame Speed of CH₄-O₂-CO₂ Mixtures

Mattias A. Turner, Tyler Paschal, Waruna D. Kulatilaka, Eric L. Petersen

GT 2019; V04BT04A026doi:https://doi.org/10.1115/GT2019-91392

Abstract

View Article

PDF

Topics: Flames , Methane , Carbon dioxide , Combustion , Supercritical carbon dioxide , Chemiluminescence , Diluents , Emissions , Fuels , Thermodynamic power cycles

Impact of Wall Temperature in Large Eddy Simulation of Light-Round in an Annular Liquid Fueled Combustor and Assessment of Wall Models

S. Puggelli, T. Lancien, K. Prieur, D. Durox, S. Candel, R. Vicquelin

GT 2019; V04BT04A027doi:https://doi.org/10.1115/GT2019-91396

Abstract

View Article

PDF

Topics: Combustion chambers , Large eddy simulation , Wall temperature , Flames , Ignition , Boundary layers , Ejectors , Heat losses , Temperature , Aircraft engines

Efficiency Measurement Approach for a Hydrogen Oxyfuel Combustor

Tom Tanneberger, Sebastian Schimek, Christian Oliver Paschereit, Panagiotis Stathopoulos

GT 2019; V04BT04A028doi:https://doi.org/10.1115/GT2019-91403

Abstract

View Article

PDF

Topics: Combustion chambers , Hydrogen , Combustion , Steam , Cycles , Gases , Water , Damage , Design , Electrolysis

Study of Dynamical Instabilities in Siemens Liquid Spray Injectors Using Complementary Modal Decomposition Techniques

Adesile Ajisafe, Midhat Talibi, Andrea Ducci, Ramanarayanan Balachandran, Nishant Parsania, Suresh Sadasivuni, Ghenadie Bulat

GT 2019; V04BT04A029doi:https://doi.org/10.1115/GT2019-91473

Abstract

View Article

PDF

Topics: Ejectors , Sprays , Fuels , Pressure , Combustion chambers , Dynamics (Mechanics) , Combustion , Cross-flow , Flow instability , Imaging

Effects of Swirl on the Stabilization of Non-Premixed Oxygen Enriched Flames Above Coaxial Injectors

A. Degeneve, C. Mirat, J. Caudal, R. Vicquelin, T. Schuller

GT 2019; V04BT04A030doi:https://doi.org/10.1115/GT2019-91516

Abstract

View Article

PDF

Topics: Ejectors , Flames , Oxygen , Momentum , Bubbles , Chemiluminescence , Flow (Dynamics) , Gases , Methane , Nozzles

A Re-Design Study Based on a High Pressure Cyclonic Combustor Operated With Liquid Fuel

Felix Grimm, Benedict Enderle, Oliver Kislat, Saeed Izadi, Jan Zanger, Peter Kutne, Manfred Aigner

GT 2019; V04BT04A031doi:https://doi.org/10.1115/GT2019-91528

Abstract

View Article

PDF

Topics: Combustion , Combustion chambers , Computational fluid dynamics , Design , Fuels , High pressure (Physics) , Reynolds-averaged Navier–Stokes equations

Thermo-Acoustic Analysis of a Realistic Liquid-Fueled GT Combustor

Owen Graham, Nicholas Magina, A. J. Wickersham, Fei Han, Sebastiano Sorato, Sven Bethke

GT 2019; V04BT04A032doi:https://doi.org/10.1115/GT2019-91547

Abstract

View Article

PDF

Topics: Acoustics , Combustion chambers , Fuels , Design , Emissions , Nozzles , Complex systems , Diffusion flames , Energy generation , Feedback

Numerical Investigation of NO_x Emissions Characteristics of a Natural Gas Premixed Burner Based on Chemical Reactor Network Model

Bin Mu, Fulin Lei, Weiwei Shao, Xunwei Liu, Zhedian Zhang, Yunhan Xiao

GT 2019; V04BT04A033doi:https://doi.org/10.1115/GT2019-91558

Abstract

View Article

PDF

Topics: Emissions , Natural gas , Network models , Nitrogen oxides , Fuels , Combustion chambers , Flames , Computational fluid dynamics , Temperature , Gas turbines

Effect of a Premixed Pilot Flame on the Velocity-Forced Flame Response in a Lean-Premixed Swirl-Stabilized Combustor

Jihang Li, Stephen Peluso, Domenic Santavicca, James Blust

GT 2019; V04BT04A034doi:https://doi.org/10.1115/GT2019-91577

Abstract

View Article

PDF

Topics: Combustion chambers , Flames , Shear (Mechanics) , Heat , Transfer functions , Fluctuations (Physics) , Chemiluminescence , Dynamics (Mechanics) , Flow (Dynamics) , Fuels

Time Domain Bloch Boundary Conditions for Efficient Simulation of Thermoacoustic Limit-Cycles in (Can-)Annular Combustors

Matthias Haeringer, Wolfgang Polifke

GT 2019; V04BT04A035doi:https://doi.org/10.1115/GT2019-91604

Abstract

View Article

PDF

Topics: Boundary-value problems , Combustion chambers , Limit cycles , Simulation , Acoustics , Computational fluid dynamics , Flames , Waves , Combustion , Dynamics (Mechanics)

Experimental Study of the Precessing Vortex Core Impact on the Liquid Fuel Spray in a Gas Turbine Model Combustor

Antoine Renaud, Sébastien Ducruix, Laurent Zimmer

GT 2019; V04BT04A036doi:https://doi.org/10.1115/GT2019-91619

Abstract

View Article

PDF

Topics: Combustion chambers , Fuels , Gas turbines , Sprays , Vortices , Flames , Air flow , Fluctuations (Physics) , Ejectors , Emissions

Manufacture, Characterization and Stability Limits of an AM Prefilming Air-Blast Atomizer

Andrew P. Crayford, Franck Lacan, Jon Runyon, Philip J. Bowen, Shrinivas Balwadkar, Joseph Harper, Daniel G. Pugh

GT 2019; V04BT04A037doi:https://doi.org/10.1115/GT2019-91624

Abstract

View Article

PDF

Topics: Stability , Fuels , Air flow , Ejectors , Flames , Manufacturing , Pressure drop , Surface roughness , Drops , Flow (Dynamics)

Numerical Investigations of Instabilities in a Natural Gas-Air Fueled Rotating Detonation Engine

Pankaj Saha, Pete Strakey, Donald Ferguson

GT 2019; V04BT04A038doi:https://doi.org/10.1115/GT2019-91643

Abstract

View Article

PDF

Topics: Engines , Explosions , Waves , Natural gas , Pressure , Hydrogen , Flow (Dynamics) , Methane , Temperature , Coal

Lean Fully Premixed Injection for Commercial Jet Engines: An Initial Design Study

Paul Palies, Ragini Acharya, Andreas Hoffie, Matthew Thomas

GT 2019; V04BT04A039doi:https://doi.org/10.1115/GT2019-91653

Abstract

View Article

PDF

Topics: Design , Jet engines , Ejectors , Fuels , Computer simulation , Compressed air , Engines , Flames , Heat exchangers , Heat transfer

Flame Edge Dynamics and Interaction in a Multi-Nozzle Can Combustor With Fuel Staging

Daniel Doleiden, Wyatt Culler, Ankit Tyagi, Stephen Peluso, Jacqueline O’Connor

GT 2019; V04BT04A040doi:https://doi.org/10.1115/GT2019-91656

Abstract

View Article

PDF

Topics: Combustion chambers , Dynamics (Mechanics) , Flames , Fuels , Nozzles , Oscillations , Combustion , Vortex shedding , Acoustics , Algorithms

Lagrangian Saddle Point Analysis in the Flow-Field of a Bluff-Body Stabilized Combustor

C. P. Premchand, Nitin B. George, Manikandan Raghunathan, Vishnu R. Unni, R. I. Sujith, Vineeth Nair

GT 2019; V04BT04A041doi:https://doi.org/10.1115/GT2019-91713

Abstract

View Article

PDF

Topics: Combustion chambers , Flow (Dynamics) , Heat , Acoustics , Dynamics (Mechanics) , Flames , Fluctuations (Physics) , Pressure , Sound pressure , Turbulence

High-Speed Spectrally Resolved Imaging Studies of Spherically Expanding Natural Gas Flames Under Gas Turbine Operating Conditions

Pradeep Parajuli, Tyler Paschal, Mattias A. Turner, Eric L. Petersen, Waruna D. Kulatilaka

GT 2019; V04BT04A042doi:https://doi.org/10.1115/GT2019-91752

Abstract

View Article

PDF

Topics: Flames , Gas turbines , Imaging , Natural gas , Methane , Chemiluminescence , Combustion , Pressure , Vessels , Energy generation

Thermoacoustic Spectrum of a Swirled Premixed Combustor With Partially Reflecting Boundaries

Kah Joon Yong, Max Meindl, Wolfgang Polifke, Camilo F. Silva

GT 2019; V04BT04A043doi:https://doi.org/10.1115/GT2019-91784

Abstract

View Article

PDF

Topics: Combustion chambers , Acoustics , Reflection , Stability , Boundary-value problems , Dynamics (Mechanics) , Eigenvalues , Flames , Geometry , Navier-Stokes equations

Combustion and Emission Characteristics of a Lean Axial-Stage Combustor

Bernhard Stiehl, Tyler Worbington, Alexander Miegel, Scott Martin, Carlos Velez, Kareem Ahmed

GT 2019; V04BT04A044doi:https://doi.org/10.1115/GT2019-91796

Abstract

View Article

PDF

Topics: Combustion , Combustion chambers , Emissions , Nitrogen oxides , Computational fluid dynamics , Flames , Flow (Dynamics) , Pressure , Vortices , Chemical kinetics

Thermal Degradation of Biofuels in Contact With Hot Metal Surfaces

Katerina L. Chagoya, Alan Felix, Fernand E. Torres, Nicholas Ciaffone, Taylor E. Pitts, Andres Curbelo, Laurene Tetard, Jayanta Kapat, Richard G. Blair

GT 2019; V04BT04A045doi:https://doi.org/10.1115/GT2019-91811

Abstract

View Article

PDF

Topics: Biofuel , Metal surfaces , Fuels , Soot , Temperature , Aluminum , Carbon , Engine design , Engines , Metals

Synchronization During Multi-Mode Thermoacoustic Oscillations in a Liquid-Fueled Gas Turbine Combustor at Elevated Pressure

Mitchell L. Passarelli, J. D. Maxim Cirtwill, Timothy Wabel, Adam M. Steinberg, A. J. Wickersham

GT 2019; V04BT04A046doi:https://doi.org/10.1115/GT2019-91835

Abstract

View Article

PDF

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

Turbulent Flame Shape Switching at Conditions Relevant for Gas Turbines

Ivan Langella, Johannes Heinze, Thomas Behrendt, Lena Voigt, Nedunchezhian Swaminathan, Marco Zedda

GT 2019; V04BT04A047doi:https://doi.org/10.1115/GT2019-91879

Abstract

View Article

PDF

Topics: Flames , Gas turbines , Shapes , Turbulence , Combustion , Combustion chambers , Ejectors , Design , Flow (Dynamics) , Large eddy simulation

Impact of Fuel Composition on Gas Turbine Engine Performance

Dan Burnes, Alejandro Camou

GT 2019; V04BT04A048doi:https://doi.org/10.1115/GT2019-91896

Abstract

View Article

PDF

Topics: Fuels , Gas turbines , Carbon , Hydrogen , Emissions , Combustion , Engines , Turbines , Fossil fuels , Industrial gases

Behavior of Autoignition in Polydisperse Jet-A Fuel Spray With High Temperature Co-Flow

Aimee Williams, Nishant Jain, Jerry Seitzman, Ben T. Zinn

GT 2019; V04BT04A049doi:https://doi.org/10.1115/GT2019-91915

Abstract

View Article

PDF

Topics: Flow (Dynamics) , Fuels , High temperature , Sprays , Combustion chambers , Temperature , Drops , Gas turbines , Chemical processes , Chemical reactions

Multidimensional Numerical Simulations of Reacting Flow in a Non-Premixed Rotating Detonation Engine

Pinaki Pal, Gaurav Kumar, Scott A. Drennan, Brent A. Rankin, Sibendu Som

GT 2019; V04BT04A050doi:https://doi.org/10.1115/GT2019-91931

Abstract

View Article

PDF

Topics: Computer simulation , Engines , Explosions , Flow (Dynamics) , Computational fluid dynamics , Fuels , Combustion , Combustion chambers , Pressure , Chemistry

Scaling Methodology of the FAA Burner for Pre-Qualification Fire Tests of Aircraft Engine Panels

Mathieu Béland, Alain deChamplain, Smail Kalla, Etienne Robert

GT 2019; V04BT04A051doi:https://doi.org/10.1115/GT2019-91937

Abstract

View Article

PDF

Topics: Additive manufacturing , Aircraft , Aircraft engines , Combustion , Composite materials , Computational fluid dynamics , Design , Drops , Ejectors , Fire testing

Combustion Characterization of a Fuel-Flexible Piloted Liquid-Spray Flame Apparatus Using Advanced Laser Diagnostics

Yejun Wang, Tyler Paschal, Waruna D. Kulatilaka

GT 2019; V04BT04A052doi:https://doi.org/10.1115/GT2019-91971

Abstract

View Article

PDF

Topics: Combustion , Flames , Fuels , Lasers , Sprays , Gasoline , Heat , Turbulence , Diesel , Dynamics (Mechanics)

Liquid Jet in Crossflow: Effect of Momentum Flux Ratio on Spray and Vaporization Characteristics

Manu Kamin, Prashant Khare

GT 2019; V04BT04A053doi:https://doi.org/10.1115/GT2019-91972

Abstract

View Article

PDF

Topics: Momentum , Sprays , Flow (Dynamics) , Temperature , Turbulence , Computer simulation , Drops , Engineering simulation , Kinetic energy , Large eddy simulation

The Role of Mean Flame Anchoring on the Stability Characteristics of Syngas, Synthesis Natural Gas, and Hydrogen Fuels in a Turbulent Non-Premixed Bluff-Body Combustor

Nikhil Ashokbhai Baraiya, Satynarayanan R. Chakravarthy

GT 2019; V04BT04A054doi:https://doi.org/10.1115/GT2019-91981

Abstract

View Article

PDF

Topics: Combustion chambers , Flames , Hydrogen fuels , Natural gas , Stability , Syngas , Turbulence , Combustion , Fuels , Dynamics (Mechanics)

Investigation on Effect of Inlet Flow Turbulence on the Combustion Instability Using Simultaneous PIV and CH* Chemiluminescence in a Backward Facing Step Combustor

Pankaj Pancharia, Vikram Ramanan, Baladandayuthapani Nagarajan, S. R. Chakravarthy

GT 2019; V04BT04A055doi:https://doi.org/10.1115/GT2019-92022

Abstract

View Article

PDF

Topics: Chemiluminescence , Combustion , Combustion chambers , Flow (Dynamics) , Turbulence , Flames , Vortices , Dynamics (Mechanics) , Acoustics , Air flow

The Influence of Geometric and Aerodynamic Boundary Conditions on Fuel Injector Feed and External Aerodynamics for Lean Burn Combustors

Y. Li, P. A. Denman, A. D. Walker

GT 2019; V04BT04A056doi:https://doi.org/10.1115/GT2019-92037

Abstract

View Article

PDF

Topics: Aerodynamics , Boundary-value problems , Combustion chambers , Fuel injectors , Flow (Dynamics) , Annulus , Compressors , Air flow , Combustion systems , Flames

Effects of Emulsified Fuel on the Performance and Emission Characteristics of Aeroengine Combustors

M. G. De Giorgi, E. Pescini, S. Campilongo, G. Ciccarella, D. Fontanarosa, A. Ficarella

GT 2019; V04BT04A057doi:https://doi.org/10.1115/GT2019-92039

Abstract

View Article

PDF

Topics: Combustion chambers , Emissions , Fuels , Flames , Nitrogen oxides , Water , Brightness (Photometry) , Carbon dioxide , Combustion , Exhaust systems

Data Assimilation and Optimal Calibration in Nonlinear Models of Flame Dynamics

Hans Yu, Thomas Jaravel, Matthias Ihme, Matthew P. Juniper, Luca Magri

GT 2019; V04BT04A058doi:https://doi.org/10.1115/GT2019-92052

Abstract

View Article

PDF

Topics: Calibration , Dynamics (Mechanics) , Flames , Flow (Dynamics) , Algorithms , Computer simulation , Engineering simulation , Filters , Gas turbines , Kalman filters

All Years

Proceedings Papers

Combustion, Fuels, and Emissions

Email alerts

Most Read Proceedings Papers in GT

Journals

Conference Proceedings

eBooks

Resources

Opportunities

This Feature Is Available To Subscribers Only