Research Article

Damage Initiation Analysis of a Tension Stiffened Composite PRSEUS Panel Based on Modified Hashin Criteria

Table 2

Material properties of noncomposite components [6].

MaterialFoam core Rohacell 110WFRod toray
T800/3900-2B
Aluminum alloy
7075-T6

(MPa)144.79126,932.4871,705.476
0.320.30.33
(t/mm3)
Tensile (yield) strength (MPa)——537.78 (475.74)