On the Formation of Nitrogen Oxides During the Combustion of ...

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REFERENCES [30] J.H. Bae and C.T. Avedisian. Experimental Study of the Effect of Helium/Nitrogen Concentration and Initial Droplet Diameter on Nonane Droplet Combustion with Minimal Convection. Proceedings of the Combustion Institute, 31:2157–2164, 2007. [31] S. Baessler. Einfluss des Vorverdampfungsgrades auf die Stickoxidbildung in Sprayflammen. Ph.D. diss., Technische Universität München, 2008. [32] S. Baessler, K.G. Moesl, and T. Sattelmayer. NOx Emissions of a Premixed Partially Vaporized Kerosene Spray Flame. Journal of Engineering for Gas Turbines and Power, 129:695–702, 2007. [33] R.S. Barlow, A.N. Karpetis, J.H. Frank, and J.-Y. Chen. Scalar Profiles and NO Formation in Laminar Opposed-Flow Partially Premixed Methane/Air Flames. Combustion and Flame, 127:2102–2118, 2001. [34] J.C. Barnes and A.M. Mellor. Quantifying Unmixedness in Lean Premixed Combustors Operating at High Pressure, Fired Conditions. In International Gas Turbine & Aeroengine Congress & Exhibition, number 97-GT-73, Orlando, FL, USA, 1997. [35] J.C. Barnes and A.M. Mellor. Effects of Unmixedness in Piloted-Lean Premixed Gas Turbine Combustors. In International Gas Turbine & Aeroengine Congress & Exhibition, number 97-GT-206, Orlando, FL, USA, 1997. [36] F. Battin-Leclerc. Detailed Kinetic Models for the Low-Temperature Combustion of Hydrocarbons with Application to Gasoline and Diesel Fuel Surrogates. Progress in Energy and Combustion Science, 34:440– 498, 2008. [37] F. Battin-Leclerc, R. Fournet, P.A. Glaude, B. Judenherc, V. Warth, G.M. Côme, and G. Scacchi. Modeling of the Gas-Phase Oxidation of n- Decane from 550 to 1600 K. Proceedings of the Combustion Institute, 28:1597–1605, 2000. [38] C.H. Beck. Analyse der Stickoxidbildung in mageren Sprayflammen mit partieller Vorverdunstung. Ph.D. diss., Universität Karlsruhe, 2009. 236
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Page 1:
TECHNISCHE UNIVERSITÄT MÜNCHEN In
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Vorwort Die vorliegende Arbeit ents
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Kurzfassung Die vorliegende Arbeit
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Contents List of Figures List of Ta
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CONTENTS 5 Results 155 5.1 Droplets
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LIST OF FIGURES xiv 3.3 Droplet Arr
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LIST OF FIGURES 5.19 Progression of
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LIST OF TABLES C.2 Overview of Tele
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NOMENCLATURE g Gravitational force
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NOMENCLATURE σ S Surface tension N
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NOMENCLATURE () T Thermal, temperat
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NOMENCLATURE PAL PAN PDU PFA PFC PH
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1 Introduction In thermal engines t
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1 Introduction 1.3 Oxides of Nitrog
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1 Introduction residence time of th
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1 Introduction Chapter 3 describes
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2 Combustion Theory 2.1.1 Premixed
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2 Combustion Theory molecules by ea
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2 Combustion Theory four types. Out
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2 Combustion Theory ventional combu
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2 Combustion Theory of partial pre-
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2 Combustion Theory Formation of Fu
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2 Combustion Theory Moreover, exper
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2 Combustion Theory For the gas pha
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2 Combustion Theory combustion, ext
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2 Combustion Theory termed “natur
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2 Combustion Theory thin layer of u
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2 Combustion Theory nor generally c
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2 Combustion Theory is assumed to o
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2 Combustion Theory before it follo
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2 Combustion Theory position, which
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2 Combustion Theory 2.3 Kinetic Mod
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2 Combustion Theory 1.2 m s −1 La
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2 Combustion Theory Mole fraction o
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2 Combustion Theory Reburn Miller a
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2 Combustion Theory The results of
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2 Combustion Theory Temperature T 3
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2 Combustion Theory 0.0004 GRI 3.0
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2 Combustion Theory In conclusion,
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3 Experiments on Droplet Array Comb
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3.1 Droplet Combustion Facility and
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3.1 Droplet Combustion Facility C D
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3.1 Droplet Combustion Facility ous
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3.1 Droplet Combustion Facility for
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3.1 Droplet Combustion Facility par
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3.1 Droplet Combustion Facility The
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3.1 Droplet Combustion Facility a c
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3.1 Droplet Combustion Facility •
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3.1 Droplet Combustion Facility Tab
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3.1 Droplet Combustion Facility Fig
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3.2 Measurement Techniques and Data
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3.3 Numerical Study of the Fluid Dy
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4 Numerical Modeling and Simulation
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4.2 Basics for Numerical Modeling 4
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4.2 Basics for Numerical Modeling 4
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4.2 Basics for Numerical Modeling n
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4.2 Basics for Numerical Modeling P
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4.2 Basics for Numerical Modeling E
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4.3 Modeling of Ignition In the end
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4.3 Modeling of Ignition 10 W Time
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4.3 Modeling of Ignition Hence, the
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4.4 Modeling of Nitrogen Oxide Form
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4.5 Simulation of Single Droplets t
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4.5 Simulation of Single Droplets e
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4.6 Model Validation with index i
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4.6 Model Validation utilized model
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4.6 Model Validation Figure 4.7 dep
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4.6 Model Validation 340 K Ambient
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4.6 Model Validation Table 4.1: Val
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4.7 Scope and Limitations of Single
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4.7 Scope and Limitations of Single
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5 Results In total, it includes 99
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5 Results atmosphere of Figure 5.1
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5 Results 32 g kg −1 2400 K Emiss
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5 Results 4.0 g kg −1 Emission in
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5 Results uses constant spatial pos
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5 Results 16 g kg −1 Emission ind
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5 Results Maximum temperature Tmax
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5 Results Even though the parameter
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5 Results Flame stand-off ratio ζ
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5 Results 5.2.3 Comparison with Mic
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5 Results 0.50 5000 ppm Emission in
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5 Results Ψ = 0.1695 (t Ψ = 5 s):
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5 Results 6.0 g kg −1 Emission in
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5 Results combustion in exhaust gas
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5 Results Flame stand-off ratio ζ
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Page 214 and 215: 5 Results 0.40 g kg −1 Initial dr
Page 216 and 217: 5 Results A twofold trend was obser
Page 218 and 219: 5 Results 5.6 Recommendations and F
Page 221 and 222: 6 Summary and Conclusions In times
Page 223: APPENDIX
Page 226 and 227: A Chemical Mechanisms The earliest
Page 228 and 229: A Chemical Mechanisms only deduced
Page 230 and 231: A Chemical Mechanisms Another, very
Page 232 and 233: A Chemical Mechanisms the reactions
Page 234 and 235: B Investigated Conditions There are
Page 236 and 237: B Investigated Conditions Table B.1
Page 238 and 239: B Investigated Conditions high mech
Page 240 and 241: C Design Details of Experiment Equi
Page 250 and 251: D Raw Data of Microgravity Experime
Page 256 and 257: SUPERVISED THESES Student Sebastian
Page 259 and 260: References [1] J.A. Aardenne van, G
Page 261: REFERENCES [20] K. Annamalai and W.
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