Abstract:
The dependence of detonation rate on charge density is determined for bistrinitroethylnitramine and stoichiometric mixtures of it with carbon (soot, graphite with different particle sizes). A characteristic feature of dependences for mixtures of BTNENA with carbon is a discontinuity whose position corresponds to the following charge densities, g/cm$^3$ : 1.43 for a mixture with soot, 1.15 and $<$ 0.4 g/cm$^3$ for a mixture with graphite (particle size 10$^{-3}$cm and 5.6$\cdot$10$^{-3}$ cm respectively). The treatment of experimental results is provided.