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pro vyhledávání: '"G. S. S. Ludford"'
Autor:
A. A. Oyediran, G. S. S. Ludford
Publikováno v:
Numerical Simulation of Combustion Phenomena ISBN: 3540160736
The velocity of the moving boundary in a Stefan problem from detonation theory is examined analytically. Motivation comes from computations in which the velocity profile exhibited cusps and terminations (i.e. inability of the computer to find a veloc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfa2cf6da405005e7428a573dfb13078
https://doi.org/10.1007/bfb0008670
https://doi.org/10.1007/bfb0008670
Autor:
Y. S. Choi, G. S. S. Ludford
Publikováno v:
The Quarterly Journal of Mechanics and Applied Mathematics. 42:143-158
Publikováno v:
Combustion Science and Technology. 17:227-236
The quasi-steady decomposition of a monopropellant is considered when the monopropellant reacts with the ambient atmosphere in a one-step irreversible process. The solution is characterized by the variation of the vaporization rate M with two Damkohl
Autor:
G. S. S. Ludford, L. Pamela Cook
Publikováno v:
Journal of Fluid Mechanics. 69:191-195
The free shear layer stemming from a discontinuity in angular velocity at either of two parallel disks in almost rigid rotation with fluid between is re-examined. The sole discrepancy between theory and experiment is unaffected by higher-order approx
Autor:
G. S. S. Ludford, Norbert Peters
Publikováno v:
Combustion Science and Technology. 34:331-344
A thermal theory is developed to explain the experimentally observed effect of pressure changes on the propagation velocity of premixed flames. The theory uses a one-step reaction and large activation energy asymptotics in the framework of a slowly v
Autor:
G. S. S. Ludford, Asok K. Sen
Publikováno v:
Combustion Science and Technology. 26:183-191
The burning rate of a combustible mixture is experimentally found to be maximum when the unburnt mixture is slightly fuel-rich. In Part I the authors explained this neat-stoichiometric behavior purely on the basis of diffusion of the reactants. The u
Autor:
G. S. S. Ludford, H.V. McConnaughey
Publikováno v:
Physica D: Nonlinear Phenomena. 9:209-224
A two-step combustion process, consisting of monopropellant (i.e. one-reactant) burning followed by bipropellant (i.e. two-reactant) burning, is considered. The original reactant, namely vapor from a liquid droplet, decomposes into a fuel that combin
Autor:
G. S. S. Ludford, R. Tam
Publikováno v:
Combustion Science and Technology. 43:227-243
The recent demonstration that radicals make a flame resistant to stretch has greatly enhanced our understanding of laminar flame behavior. Using chain-branchingJchain-breaking kinetics, proposed by Zeldovich and discussed by Linan, Seshadri and Peter
Autor:
G. S. S. Ludford, Asok K. Sen
Publikováno v:
Symposium (International) on Combustion. 18:417-424
Diffusion effects on the burning rate of a combustible mixture have been examined on the basis of multicomponent diffusion laws. Explicit dependencies of the burning rates on the Lewis numbers, corresponding to the various binary diffusion coefficien
Autor:
G. S. S. Ludford, A. K. Sen
Publikováno v:
Combustion Science and Technology. 21:15-23
The burning rate of a fuel-oxidant mixture is invariably found by experiment to have a maximum slightly on the fuel-rich side of stoichiometry. The usual explanation is that the maximum adiabatic flame temperature is shifted there by dissociation of