Multisized Inert Particle Loading for Solid Rocket Axial Combustion Instability Suppression

Figure 5

Predicted head-end pressure wave profile, reference motor (𝐾_𝑏=20000 s⁻¹, Δ𝐻_𝑠=150000 J/kg, Δ𝑝_𝑑=2 atm, 𝛼_𝑝=5%, 𝑑_𝑚1=10 μm, 𝑑_𝑚2=5 μm, 𝛼_𝑝1=2.5%, 𝛼_𝑝2=2.5%), two particle sets, acceleration nullified.