Research Article

Numerical Analysis to Enhance Delamination Strength around Bolt Holes of Unidirectional Pultruded Large Smart Composite Platform

Table 2

Parameters for damage analysis of E-glass vinylester bidirectional fiberglass composite [15].

Parameter (unit)NotationValue

Longitudinal tensile strength (MPa)XT395
Longitudinal compressive strength (MPa)XC260
Transverse tensile strength (MPa)YT395
Transverse compressive strength (MPa)YC260
Longitudinal shear strength (MPa)SL75
Transverse shear strength (MPa)ST75
Cross product term coefficient−0.5
Stress limit0