Carbon fibers Composite materials 27 Fibrous composites 17 Carbon composites 11 Mechanical properties 8 Testing 8 Matrices 7 Plastics in automobiles 6 Polypropylene 4 Thermoplastics 4 Materials 3 Aerospace engineering 2 Automobiles 2 Carbon 2 Composite material 2 Design and construction 2 Manufacturing processes 2 Methodology 2 Spoilers (Airplanes) 2 Thermoplastic composites 2 Three-dimensional printing 2 Airplanes 1 Aluminium alloys 1 Ballistics 1 Fuselage 1 Molding (Founding) 1 Projectiles 1 Shell molding (Founding) 1 Welding 1