Preface...................................................................................................2
Acknowledgments......................................................................................9
Contents..................................................................................................9 Introduction.............................................................................................11
Chapter I. Gas-dynamic factors in combustion processes .......................................24
Introduction to Chapter I..............................................................................24
§1. Penetration of the laminar flames of natural gas-oxygen mixtures through
conical obstacles........................................................................................34
§2. The features of penetration of methane-oxygen flames through flat obstacles with several openings..................................................................................................40
§3. Interaction of laminar flames of natural gas-oxygen mixtures with planar obstacles with asymmetrical openings.................................................................................48
§4. Catalytic activity of platinum and palladium in gaseous reactions of hydrogen and methane oxidation at low pressures..............................................................................55
§ 5. Thermoacoustic regimes of combustion of n-pentane-air mixtures in the region of negative temperature coefficient...................................................................................62
§6. The features of combustion of hydrogen and methane in oxygen and air in the presence of difluorodichloromethane additives.....................................................................71
References to Chapter I...................................................................................85
Conclusions to Chapter I..................................................................................95
Chapter II
Ignition and combustion of the mixtures of hydrogen and hydrocarbons with air and oxygen over noble metals................................................................................................97
Introduction to Chapter II.................................................................................97
§1. Experimental study of methane combustion over metallic palladium upon flame penetration through obstacles..........................................................................................101 §2. The features of hydrogen ignition over Pt and Pd foils at low pressures......................107
§3. Study of combustion of hydrogen-air and hydrogen-methane-air mixtures over the palladium metal surface using a hyperspectral sensor and high-speed color filming........................114.
§4. Ignition of hydrogen-hydrocarbon (C1-C6) -air mixtures over Pd at pressures 1÷2 atm...124
§5. Ignition of hydrogen-oxygen and stoichiometric hydrogen-methane-oxygen mixtures over hot wires at low pressures.....................................................................................131
§6. A negative temperature coefficient phenomenon in the combustion of hydrogen-propane-air mixtures, initiated with palladium.......................................................................139 §7. Features of hydrogen ignition over noble metals (Rhodium, Ruthenium, Palladium, Platinum) at low pressures.............................................................................................145
§8. Features of hydrogen and deuterium ignition over noble metals (Rhodium, Palladium) at low pressures. Inverse isotope effect........................................................