Numerical Simulation of Coupling Thermal and Mechanical Influence on Submerged Nozzle in Solid Rocket Motor

Figure 10

Hoop stress of throat insert at different times: (a) at 1.3 s, (b) at 4.1 s, (c) at 6.1 s, (d) at 10.1 s, (e) at 15.1 s, (f) at 20.1 s, (g) at 24.1, (h) at 28.0 s, MPa.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)