The Modes of Gaseous Combustion

The Modes of Gaseous Combustion

by Nickolai M. Rubtsov

Paperback(Softcover reprint of the original 1st ed. 2016)

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Product Details

ISBN-13: 9783319798615
Publisher: Springer International Publishing
Publication date: 03/27/2019
Series: Heat and Mass Transfer
Edition description: Softcover reprint of the original 1st ed. 2016
Pages: 297
Product dimensions: 6.10(w) x 9.25(h) x (d)

Table of Contents

Introduction

Section I. Propagation of laminar spherical flames

Chapter 1. Flame propagation. Theoretical approaches

§1. Influence of chemically active additives on flame .velocity of rich H2 + air mixtures

§ 2. Concentration limits of combustion in rich hydrogen–air mixtures in the presence of inhibitors

§ 3. On the nature of an upper concentration limit of flame propagation in an H2 + air

mixture

References

Chapter 2. Flame propagation by spark discharge initiation

§ 4. Influence of inert additives on the time of formation of steady spherical flame front of mixtures of natural gas and isobutylene with oxygen under spark initiation

§ 5. Influence of inert and active additives on the features of initiation and propagation of laminar spherical flames a

t atmospheric pressure

§ 6. Numerical investigation of effects of surface recombination and initiation for laminar hydrogen flames at atmospheric pressure

§ 7. Investigation into regularities of lean hydrogen-air mixtures combustion at atmospheric pressure by means of high-speed cinematography

References

Chapter 3. Ignition and flame propagation in heated vessels

§ 8. Investigation into thermal ignition in chain oxidation of hydrogen, natural gas, and isobutene by means of high-speed color cinematography

§9. Investigation into

spontaneous ignition of propane-air and n-pentane-air mixtures in heated vessel at atmospheric pressure by means of high-speed color cinematography

§10. On the features of the negative temperature coefficient phenomenon in combustion of n-pentane-air mixtures

§11. Investigation into spontaneous ignition of hydrogen-air mixtures in a heated reactor at atmospheric pressure by means of high-speed color cinematography

References

Chapter 4. Some features of kinetic mechanisms of gaseous combustion

§ 12. Initiation of hydrogen flame by a local source

§13. Various influence of active chemical additives on hydrogen and hydrocarbons combustion

References

Section 2. Unsteady gaseous combustion

Chapter 1. Instabilities in gaseous combustion

§1. Flame propagation regimes at combustion of lean hydrogen-air mixtures in the presence of additives at central spark initiation at atmospheric pressure

§2. Cellular combustion at transition of spherical flame front to flat front at initiated ignition of methane-air, methane-oxygen and n-pentane-air mixtures

§3. Establishment of some features of propagation of unstable flames by 3D optical spectroscopy and color speed cinematography

§4. Acoustic instabi

lities in hydrogen-air mixtures in the closed reactor at the central spark initiation

References

Chapter 2. Flame interaction with obstacles

§5.

Interaction of spherical flames of hydrogen-air and methane-air mixtures in the closed reactor at the central spark initiation with close-meshed obstacles

§6. Interaction of laminar flames of methane-air mixtures with close-meshed spherical and planar obstacles in closed cylindrical reactor at spark discharge initiation

§7. Non-steady propagation of single and counter flames in hydrogen-oxygen and natural gas-oxygen mixtures in closed cylindrical vessels at spark initiation in initially motionless gas

§8. Penetration of flames of methane-oxygen mixtures through spherical and planar obstacles in closed cylindrical reactor

§9. Interaction of laminar flames of natural gas-oxygen mixtures with planar obstacles, diffusers and confu

sers

References

Section 3. Detonation limits in gaseous systems

§ 1. Contemporary approaches to the description of supersonic combustion

§2. Influence of an acoustic resonator on flame propagation regimes in spark initiated H2 combustion in cylindrical reactor in the vicinity of the lower

detonation limit

§3. Influence of small chemical additives on the velocity of detonation wave and the detonation limit in rich hydrogen mixtures

References

Section 4. The role of disperse phase in combustion processes

Chapter 1. Phase formation in combustion and pyrolysis

§1. Factors determ

ining phase fo

rmation in the heterogeneous chain oxidation of dichlorosilane at low pressures

§2. Formation of liquid and solid dusty crystals in gas-phase combustion reactions by the example of dichlorosilane oxidation

§3. Thermal decomposition of dichlorosilane. Formation of threadlike nanostructures of silicon and silicon carbide by means of the method

of chemical vapor deposition

References

Chapter 2. Features of combustion of coal gas suspensions

§4. Features of thermal ignition of coal gas suspensions, containing natural gas and oxygen

§5. Thermal ignition of coal powders in the presence of natural gas, oxygen and chemically active ad

ditives

§6. Investigation into ignition of coal powders in the presence of oxygen and natural gas by means of high-speed cinematography

§7. Suppression of ignition of coal powders in the presence of oxygen and natural gas with small additives of vapor of octadecafluorodecahydronaphthalene С10F18

References

Final remarks

Acknowledgements

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