Evaluation of the Macrokinetic Parameters of Aluminized Energetic Materials from Ignition Experiments
摘要
A model of ignition of metallized solid propellant under the action of an external heat flux including the heating stage, subsequent ignition and access to a stationary combustion mode with use an unified global kinetic scheme in the condensed phase for ignition and advanced combustion stages is formulated. The required parameters of global kinetics are determined from comparing the results of numerical calculation and data from ignition experiments. As an initial approximation of the kinetic parameters, the processing of experimental dependences according to the analytical ignition criterion of V. N. Vilyunov is used.