Key words: fiber placement, tow steering, variable stiffness composites, failure criteria, progressive failure analysis, non conventional laminates, polymer matrix composites, axial impact behavior, damage mechanics, computational modeling, energy absorption, ballistic impact, finite element modeling, projectile velocity, woven fabric, fabric material properties, fabric deformation, functionally graded material, densification rate, relative density, cosintering, delamination, fiber reinforced plastics FRPs, analytical studies, drilling, single walled carbon nanotube, waviness, fundamental mode, foam, honeycomb core, sandwich structure, wood plastic composites, particle swarm optimization, eco design, life cycle analysis, mechanical properties, multifunctional composites, all solid state thin film lithium battery, embedding, energy storage, hollow particles, syntactic foams, vibration, damping, differential scheme, polyimides, anisotropic oxidation, dye impregnation, optical microscopy, unidirectional,