摘要:
Embodiments of the present disclosure include helmet liners, helmets, helmets with deflective structures, helmets with thermochromic features, and methods of making helmet liners, helmets, helmets with deflective structures, and helmets with thermochromic features.
摘要:
Composite structures and methods of fabrication thereof are disclosed. An embodiment of a composite structure, among others, includes: a backing substrate; a layer of structures distributed over the backing substrate; and a thermoplastic disposed onto the structures and the backing substrate, wherein the thermoplastic substantially binds the backing substrate and layer of structures together.
摘要:
Aeroshells and methods for manufacturing aeroshells are provided. In this regard, a representative aeroshell for a missile formed of a long fiber thermoplastic composite exhibits a wall thickness of no greater than approximately 0.070″.
摘要:
Baseplates and methods of manufacture are provided. In this regard, a representative baseplate is operative to mount a missile aeroshell, the baseplate being formed of a long fiber thermoplastic composite and exhibiting a wall thickness of no greater than approximately 0.070″.
摘要:
In one embodiment, a system for attenuating rotation acceleration of the head includes a protective helmet adapted to be worn on the head of a user, the helmet including an outer shell having an inner surface, an inner liner provided within the shell, the liner comprising one or more pads, and means for enabling the shell to rotate relative to the user's head, the means excluding cell-based foam.
摘要:
Composite structures and methods of fabrication thereof are disclosed. An embodiment of a composite structure, among others, includes: a backing substrate; a layer of structures distributed over the backing substrate; and a thermoplastic disposed onto the structures and the backing substrate, wherein the thermoplastic substantially binds the backing substrate and layer of structures together.