Research Article

Constitutive Model of N15 Propellant considering the Confining Pressure Effect

Figure 8

N15 profile of propellant.
(a) Environmental pressure 0 MPa and tensile rate 2 mm/min
(b) Environmental pressure 2 MPa and tensile rate 2 mm/min
(c) Environmental pressure 0 MPa and tensile rate 200 mm/min
(d) Environmental pressure 2 MPa and tensile rate 200 mm/min