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Table 1 The parameters required for simulation [3, 9, 14]

From: Numerical simulation of stability of diffusion depth of deterrents into cylindrical nitrocellulose composite under different conditions

Name

Expression

Description

R1

895 [micrometer]

NC matrix radius

H

2.98 [mm]

Length

M_B

150 [g/mole]

Molecular weight of Butyl-NENA

b1

0.1*m

Inlet weight of Butyl-NENA

C_B_max

b/(M_B*V)

Inlet concentration of Butyl-NENA

a

1000

Dimensionless factor

M_D

11,000 [g/mole]

Average molar mass of polymeric deterrent

M_monomer

286.3 [g/mole]

Molar mass of monomeric deterrent

D_D

1.64e-17 [m^2/s]

Diffusion coefficient of deterrent

b2

0.02*m

Inlet mass percent of deterrent

C_D_max

b2/(M_monomer*V)

Inlet concentration of deterrent

D_B

1.14e-16 [m^2/s]

Diffusion coefficient of plasticizer in double_ base propellant