Shock and Vibration / 2019 / Article / Tab 1

Research Article

Effect of Explosive Reactive Armour Cover Plate on Interaction of ERA and Explosively Formed Projectile

Table 1

Material models and their properties used.

MaterialMaterial model & equation of state property input data (units: cm, g, µs)

Composition A3MAT_HIGH_EXPLOSIVE_BURN
RODPCJ
1.65000.83000.3000
EOS_JWL
ABR1R2OMEGE0VO
6.11300.10654.40001.20000.32000.08901.000

AirMAT_NULL
ROPCMU
1.29E-30.0000.000
EOS_LINEAR_POLYNOMIAL
C0C1C2C3C4C5C6E0V0
−1.00E60.0000.0000.0000.4000.4000.0002.50E-61.000

CopperMAT_STEINBERG
ROG0SIGOBETANGAMASIGMROB
8.930.4770.120E-236.00.4500.000.640E-28.932.83
BPHFATMOGAMOSAPCSPALL
2.830.377E-30.10E-263.50.179E42.021.50−9.003.00
EOS_GRUNEISEN
CS1S2S3GAMAAE0V0
0.3941.490.000.002.020.4700.001.000

4340 (EFP casing)MAT_JOHNSON_COOK
ROGABNCMTMTR
7.8300.7700.007920.005100.260.0141.031793.00300
EPSOCPD1D2D3D4D5
1E51.690.053.440−2.120.0020.61
EOS_GRUNEISEN
CS1S2S3GAMAAE0V0
0.35741.920.000.001.690.430.001.000

Steel A36 (cover plate, ERA plates & target)MAT_JOHNSON_COOK
ROGABNCMTMTR
7.8900.7500.002860.00500.22820.0220.9171811.00300
EPSOCPD1D2D3D4D5
1E51.690.40251.107−1.8990.0096070.30
EOS_GRUNEISEN
CS1S2S3GAMAAE0V0
0.45691.490.000.002.170.430.001.000

C-4MAT_ELASTIC_PLASTIC_HYDRO
ROGSIGYEHPCFSCHARL
1.6010.04402.00-30.000.002.00
EOS_IGNITION_AND_GROWTH_OF_REACTION_IN_HE
ABXP1XP2FRERGR1R2R3
6.09770.12954.501.400.6670.25e-5778.1−0.050312.223e-5
R5R6FMXIGFREQGROWEMAR1ES1CVP
11.31.130.3100012020.3330.6671e-5
CVREETALCCRITENQTMP0GROW2ENFMXGRFMNGR
2.78e-54.00.00.10429810002.00.50.02

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