Three - dimensionally braided structural composites have distinct structure that is fully integrated , continuously spatial fiber - network impregnated with ductile material . the new innovative materials have not plies as conventional composites have , and put an end once and all to low interlaminar strength showing in laminate materials . because of their enhanced stiffness and strength in the thickness direction , near - net - shape design and manufacturing , superior damage tolerance and specified aerospace function , the braided composites are gaining more and more attention of industry and academia