At 40 MPa, the number of larger pores decreased. Instead, the number of mesopores smaller than 10 nm increased, with the most probable pores appearing at 3.4 nm. This demonstrates the fragmentation of larger particles into smaller ones, which fill in the voids and refine the pore size. The...
(2) = arctg 1− asinϕ0 D sin ϕ3 tgϕ3 b+ b−1+ asinϕ0 D sin ϕ3 tg2 ϕ3 where M3 is the Mach number of the (3) zone, and M1 is the Mach number of the (1) zone; ρ0 and ρm0 are the initial densities of the explosive and lining, respectively; k is...