... 0, are obtained: $(z) d @+ 1) sinh[fi(L -z)] +%sinh(&z) - sinh (&L) -A3 ' Engineered interfaces in fiber reinforced composites 144 @ + 1) sinh[&(L-z)] - Y2 sinh (&L) +2sinh(&z) Finite element ... loaded end, allowing debond initiation from the embedded fiber end in preference to Engineered interfaces in fiber reinforced composites 1 46 1.21 z a 0.4 a, 0.2 C CI ' (b) 0 .6 0.8 Axial distance, ... , showing the criterion for debonding initiation at embedded fiber end o r loaded fiber end Engineered interfaces in $her reinforced composites 150 fundamental limitation of generating interface...