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Date of download: 9/18/2016 Copyright © ASME. All rights reserved. From: Detailed Kinetic Modeling of Soot-Particle and Key-Precursor Formation in Laminar.

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Presentation on theme: "Date of download: 9/18/2016 Copyright © ASME. All rights reserved. From: Detailed Kinetic Modeling of Soot-Particle and Key-Precursor Formation in Laminar."— Presentation transcript:

1 Date of download: 9/18/2016 Copyright © ASME. All rights reserved. From: Detailed Kinetic Modeling of Soot-Particle and Key-Precursor Formation in Laminar Premixed and Counterflow Diffusion Flames of Fossil Fuel Surrogates J. Energy Resour. Technol. 2013;135(3):031101-031101-13. doi:10.1115/1.4023302 Ignition delay times for methane. (a) p = 2 bars and φ=0.5, (b) p = 2 bars and φ=1, and (c) p = 2 bars and φ=2. Figure Legend:

2 Date of download: 9/18/2016 Copyright © ASME. All rights reserved. From: Detailed Kinetic Modeling of Soot-Particle and Key-Precursor Formation in Laminar Premixed and Counterflow Diffusion Flames of Fossil Fuel Surrogates J. Energy Resour. Technol. 2013;135(3):031101-031101-13. doi:10.1115/1.4023302 Ignition delay times for benzene. (a) p = 2.3 bars and φ=0.5, (b) p = 2.5 bars and φ=1, and (c) p = 2.5 bars and φ=2. Figure Legend:

3 Date of download: 9/18/2016 Copyright © ASME. All rights reserved. From: Detailed Kinetic Modeling of Soot-Particle and Key-Precursor Formation in Laminar Premixed and Counterflow Diffusion Flames of Fossil Fuel Surrogates J. Energy Resour. Technol. 2013;135(3):031101-031101-13. doi:10.1115/1.4023302 Ignition delay times for toluene. (a) p = 2.3 bars and φ=0.33, (b) φ=1 at three pressures, and (c) p = 1.5 bars and φ=1.1. Figure Legend:

4 Date of download: 9/18/2016 Copyright © ASME. All rights reserved. From: Detailed Kinetic Modeling of Soot-Particle and Key-Precursor Formation in Laminar Premixed and Counterflow Diffusion Flames of Fossil Fuel Surrogates J. Energy Resour. Technol. 2013;135(3):031101-031101-13. doi:10.1115/1.4023302 Ignition delay times for n-heptane. (a) φ=0.5 at two pressures, (b) φ=1 at three pressures, and (c) φ=2 at two pressures. Figure Legend:

5 Date of download: 9/18/2016 Copyright © ASME. All rights reserved. From: Detailed Kinetic Modeling of Soot-Particle and Key-Precursor Formation in Laminar Premixed and Counterflow Diffusion Flames of Fossil Fuel Surrogates J. Energy Resour. Technol. 2013;135(3):031101-031101-13. doi:10.1115/1.4023302 Ignition delay times for iso-octane at two pressures. (a) φ=0.5, (b) φ=1, and (c) φ=2. Figure Legend:

6 Date of download: 9/18/2016 Copyright © ASME. All rights reserved. From: Detailed Kinetic Modeling of Soot-Particle and Key-Precursor Formation in Laminar Premixed and Counterflow Diffusion Flames of Fossil Fuel Surrogates J. Energy Resour. Technol. 2013;135(3):031101-031101-13. doi:10.1115/1.4023302 Ignition delay times for n-decane at three pressures. (a) φ=0.5, (b) φ=1, and (c) φ=1.5. Figure Legend:

7 Date of download: 9/18/2016 Copyright © ASME. All rights reserved. From: Detailed Kinetic Modeling of Soot-Particle and Key-Precursor Formation in Laminar Premixed and Counterflow Diffusion Flames of Fossil Fuel Surrogates J. Energy Resour. Technol. 2013;135(3):031101-031101-13. doi:10.1115/1.4023302 Ignition delay times for binary and ternary mixtures of species. (a) n-heptane/toluene (90/10%vol) at p = 40 bars, (b) iso- octane/toluene (90/10%vol) at p = 40 bars, and (c) iso-octane/toluene/n-heptane (69/2014/17%vol) at φ=1. Figure Legend:

8 Date of download: 9/18/2016 Copyright © ASME. All rights reserved. From: Detailed Kinetic Modeling of Soot-Particle and Key-Precursor Formation in Laminar Premixed and Counterflow Diffusion Flames of Fossil Fuel Surrogates J. Energy Resour. Technol. 2013;135(3):031101-031101-13. doi:10.1115/1.4023302 Laminar premixed flame speeds for (a) methane at p = 1 bar, (b) benzene at p = 3 bars, and (c) toluene at p = 3 bars. Figure Legend:

9 Date of download: 9/18/2016 Copyright © ASME. All rights reserved. From: Detailed Kinetic Modeling of Soot-Particle and Key-Precursor Formation in Laminar Premixed and Counterflow Diffusion Flames of Fossil Fuel Surrogates J. Energy Resour. Technol. 2013;135(3):031101-031101-13. doi:10.1115/1.4023302 Laminar premixed flame speeds for (a) n-heptane, (b) iso-octane, (c) n-decane, and (d) iso-octane/n-heptane (87/13%vol) Figure Legend:

10 Date of download: 9/18/2016 Copyright © ASME. All rights reserved. From: Detailed Kinetic Modeling of Soot-Particle and Key-Precursor Formation in Laminar Premixed and Counterflow Diffusion Flames of Fossil Fuel Surrogates J. Energy Resour. Technol. 2013;135(3):031101-031101-13. doi:10.1115/1.4023302 Spatial variation for benzene premixed flame soot precursors (a) benzene and (b) acetylene. Symbol is the experimental data, dashed line is the previous numerical results, and the solid line the current model. Figure Legend:

11 Date of download: 9/18/2016 Copyright © ASME. All rights reserved. From: Detailed Kinetic Modeling of Soot-Particle and Key-Precursor Formation in Laminar Premixed and Counterflow Diffusion Flames of Fossil Fuel Surrogates J. Energy Resour. Technol. 2013;135(3):031101-031101-13. doi:10.1115/1.4023302 Spatial variation for n-heptane premixed flame soot precursors (a) benzene, (b) acetylene, (c) ethylene, (d) allene, and (e) propyne. Symbol is the experimental data, dashed line is the previous numerical results, and the solid line is the current model. Figure Legend:

12 Date of download: 9/18/2016 Copyright © ASME. All rights reserved. From: Detailed Kinetic Modeling of Soot-Particle and Key-Precursor Formation in Laminar Premixed and Counterflow Diffusion Flames of Fossil Fuel Surrogates J. Energy Resour. Technol. 2013;135(3):031101-031101-13. doi:10.1115/1.4023302 Spatial variation for iso-octane premixed flame soot precursors (a) benzene, (b) acetylene, (c) ethylene, (d) allene, and (e) propyne. Symbol is the experimental data, dashed line is the previous numerical results, and the solid line is the current model. Figure Legend:

13 Date of download: 9/18/2016 Copyright © ASME. All rights reserved. From: Detailed Kinetic Modeling of Soot-Particle and Key-Precursor Formation in Laminar Premixed and Counterflow Diffusion Flames of Fossil Fuel Surrogates J. Energy Resour. Technol. 2013;135(3):031101-031101-13. doi:10.1115/1.4023302 Spatial variation for n-decane premixed flame soot precursors (a) benzene, (b) acetylene, (c) ethylene, and (d) allene. Symbol is the experimental data, dashed is line the previous numerical results, and the solid line is the current model. Figure Legend:

14 Date of download: 9/18/2016 Copyright © ASME. All rights reserved. From: Detailed Kinetic Modeling of Soot-Particle and Key-Precursor Formation in Laminar Premixed and Counterflow Diffusion Flames of Fossil Fuel Surrogates J. Energy Resour. Technol. 2013;135(3):031101-031101-13. doi:10.1115/1.4023302 Spatial variation for n-heptane diffusion flame soot precursors: (a) benzene, (b) acetylene, (c) ethylene, (d) allene, and (e) propyne. Symbol is the experimental data, dashed line is the previous numerical results, and the solid line is the current model. Figure Legend:

15 Date of download: 9/18/2016 Copyright © ASME. All rights reserved. From: Detailed Kinetic Modeling of Soot-Particle and Key-Precursor Formation in Laminar Premixed and Counterflow Diffusion Flames of Fossil Fuel Surrogates J. Energy Resour. Technol. 2013;135(3):031101-031101-13. doi:10.1115/1.4023302 Soot volume fraction for (a) methane isobaric premixed flat flames at three equivalence ratios, (b) methane diffusion flames at five initial fuel temperature, and (c) toluene premixed flat flames at three pressures and equivalence ratios Figure Legend:

16 Date of download: 9/18/2016 Copyright © ASME. All rights reserved. From: Detailed Kinetic Modeling of Soot-Particle and Key-Precursor Formation in Laminar Premixed and Counterflow Diffusion Flames of Fossil Fuel Surrogates J. Energy Resour. Technol. 2013;135(3):031101-031101-13. doi:10.1115/1.4023302 Soot yield for (a) n-heptane, (b) n-heptane and toluene blend, and (c) iso-octane and toluene blend Figure Legend:


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