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Keywords: combustion
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Journal Articles

A Data-Driven Framework for Computationally Efficient Integration of Chemical Kinetics Using Neural Ordinary Differential Equations

Shubhangi Bansude, Farhad Imani, Reza Sheikhi
Journal: ASME Open Journal of Engineering
Article Type: Research Papers
ASME Open J. Engineering. January 2023, 2: 021022.
Paper No: AOJE-23-1019
DOI: https://doi.org/10.1115/1.4062105
Published Online: April 6, 2023
... kinetics source terms by minimizing the mean absolute error between the true and predicted solutions. The computational efficiency and accuracy of the NODE network are evaluated by simulating the evolution of the thermochemical state of a constant pressure homogeneous hydrogen-air reactor. The combustion...
View Article titled, A Data-Driven Framework for Computationally Efficient Integration of Chemical Kinetics Using Neural Ordinary Differential Equations
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Topics: Artificial neural networks, Chemical kinetics, Differential equations, Errors, Hydrogen, Pressure, Temperature, Combustion, Simulation, Stiffness
Journal Articles

Performance Assessment of Chemical Kinetics Neural Ordinary Differential Equations in Pairwise Mixing Stirred Reactor

Shubhangi Bansude, Farhad Imani, Reza Sheikhi
Journal: ASME Open Journal of Engineering
Article Type: Research Papers
ASME Open J. Engineering. January 2023, 2: 021008.
Paper No: AOJE-22-1140
DOI: https://doi.org/10.1115/1.4056476
Published Online: January 27, 2023
...Shubhangi Bansude; Farhad Imani; Reza Sheikhi The present study aims to assess the potential of the neural ordinary differential equations (NODE) network for reliable and computationally efficient implementation of chemistry in combustion simulations. Investigations are performed using a hydrogen...
View Article titled, Performance Assessment of Chemical Kinetics Neural Ordinary Differential Equations in Pairwise Mixing Stirred Reactor
Click here to open pdf in another window PDF for Performance Assessment of Chemical Kinetics Neural Ordinary Differential Equations in Pairwise Mixing Stirred Reactor
Topics: Chemical kinetics, Chemistry, Combustion, Differential equations, Errors, Particulate matter, Simulation, Temperature, Stiffness, Scalars
Journal Articles

A Comparison of Industrial-Scale Radiometer Heat Flux Measurements Between Pulverized-Coal and Coal/Biomass Co-Firing Combustion

Teri S. Draper, Adrian Gunnarsson, Andrew Fry, Klas Andersson, Terry Ring, Eric Eddings
Journal: ASME Open Journal of Engineering
Article Type: Research Papers
ASME Open J. Engineering. January 2023, 2: 021007.
Paper No: AOJE-22-1111
DOI: https://doi.org/10.1115/1.4056537
Published Online: January 11, 2023
... coal biomass heat flux radiometers radiation industrial-scale air emissions from fossil fuel combustion alternative energy sources clean energy climate change combustion energy from biomass flame fossil and nuclear power generation fuels and combustion heat transfer power generation...
View Article titled, A Comparison of Industrial-Scale Radiometer Heat Flux Measurements Between Pulverized-Coal and Coal&#x2F;Biomass Co-Firing <span class="search-highlight">Combustion</span>
Click here to open pdf in another window PDF for A Comparison of Industrial-Scale Radiometer Heat Flux Measurements Between Pulverized-Coal and Coal/Biomass Co-Firing <span class="search-highlight">Combustion</span>
Topics: Biomass, Boilers, Coal, Co-firing, Flames, Fuels, Heat flux, Radiation (Physics), Power stations, Calibration
Journal Articles

Explosion Differentiation Using Light Emissions—Nuclear Reactor, Steam, Water Hammer, Hydrogen, Piper Alpha, and Hydro-Volcanic Explosions

Robert A. Leishear
Journal: ASME Open Journal of Engineering
Article Type: Research Papers
ASME Open J. Engineering. January 2023, 2: 021004.
Paper No: AOJE-22-1030
DOI: https://doi.org/10.1115/1.4056472
Published Online: January 11, 2023
...Robert A. Leishear Light emissions during chemical reactions provide insights into various scenarios to better understand explosions and water hammers. For example, hydrogen burning and explosions emit blue light, organic carbon combustion and explosions emit combinations of blue and yellow light...
View Article titled, Explosion Differentiation Using Light Emissions—Nuclear Reactor, Steam, Water Hammer, Hydrogen, Piper Alpha, and Hydro-Volcanic Explosions
Click here to open pdf in another window PDF for Explosion Differentiation Using Light Emissions—Nuclear Reactor, Steam, Water Hammer, Hydrogen, Piper Alpha, and Hydro-Volcanic Explosions
Topics: Explosions, Water hammer, Hydrogen, Pipes
Journal Articles

Numerical Study of Radiation and Fuel–Air Unmixedness on the Performance of a Dry Low NOx Combustor

Raditya Yudha Wiranegara, Uyioghosa Igie, Pierre Ghali, Rang Zhao, David Abbott, Richard Hamilton
Journal: ASME Open Journal of Engineering
Article Type: Research Papers
ASME Open J. Engineering. January 2022, 1: 011051.
Paper No: AOJE-22-1008
DOI: https://doi.org/10.1115/1.4055983
Published Online: November 11, 2022
... 1 Corresponding author. Email: u.igie@cranfield.ac.uk Email: pierre.ghali@alten.co.uk Email: rang.zhao@cranfield.ac.uk Email: d.abbott@cranfield.ac.uk Email: richard.hamilton.vp@mhi.com 20 02 2022 06 10 2022 06 10 2022 11 11 2022 combustion...
View Article titled, Numerical Study of Radiation and Fuel–Air Unmixedness on the Performance of a Dry Low NOx Combustor
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Topics: Combustion, Combustion chambers, Emissions, Fuels, Radiation (Physics), Stress, Temperature, Turbulence, Nitrogen oxides, Modeling
Journal Articles

Exploring a Variant of PTC 4-2013 for Real-Time Performance Monitoring of Fossil Fuel Power Plants

Joseph M. Staller, Robert P.M. Craven, Stephen Idem, Sastry Munukutla, Keith Kirkpatrick, Dudley Benton, Susan Eisenstadt, Karsten Kopperstad, Seth Leedy, Joe McHale, Anthony Licata, Dan Andrei
Journal: ASME Open Journal of Engineering
Article Type: Research Papers
ASME Open J. Engineering. January 2022, 1: 011043.
Paper No: AOJE-22-1096
DOI: https://doi.org/10.1115/1.4055467
Published Online: September 26, 2022
...@mchale.com Email: tonylicataleec@aol.com Email: andreid@asme.org 18 08 2022 26 08 2022 26 08 2022 26 09 2022 combustion emissions plant operations maintenance engineering modifications and life cycle power generation This paper describes a calculation...
View Article titled, Exploring a Variant of PTC 4-2013 for Real-Time Performance Monitoring of Fossil Fuel Power Plants
Click here to open pdf in another window PDF for Exploring a Variant of PTC 4-2013 for Real-Time Performance Monitoring of Fossil Fuel Power Plants
Topics: Algorithms, Boilers, Calibration, Carbon, Coal, Combustion, Fuels, Heat, Water, Leakage