HELIUS3_ELASTIC can be called to obtain the composite material properties of the current plain weave composite.
SUBROUTINE HELIUS3_ELASTIC(HMAT, HPROP, ELASTIC)
INTEGER(INT_PTR_KIND()), INTENT(IN) :: HMAT, HPROP
REAL(8), INTENT(OUT) :: ELASTIC(12,8)
ENDSUBROUTINE
This array will be updated with the composite elastic properties. Rows 1-12 contain the following elastic properties in order: E11, E22, E33, ν12, ν13, ν23, G12, G13, G23, α11, α22, α33. Columns 1-8 contain the elastic properties for the composite, fill tow, warp tow, matrix pocket, fill fiber, fill matrix, warp fiber, and warp matrix, respectively. This will always return the undamaged elastic constants.