摘要:
A lightweight, flexible, layered insulation composed of glass or ceramic fabric covered with a ceramic coating and overlying an insulating felt made from needled polybenzazole (PBZ) material which is preferably polybenzoxazole (PBO), and which optionally contains a poly(1,3-phenylene isophtalamide) felt material, commercially known as Nomex™, either combined with the PBZ felt or layered beneath the PBZ felt as a separate layer. The insulation is readily applied to a reusable launch vehicle via a silicone adhesive.
摘要:
An impact resistant insulation tile is provided that is capable of withstanding the impact of Micrometeriods and Other Debris (MMOD). The tiles are secured to an exterior surface of a Reusable Launch Vehicle (RLV). A durable coating is applied to the exterior surface of a thermally insulative layer to fragment and slow down MMOD that collide with the tile. In addition, a shock layer may be embedded within the thermal insulator to further reduce the size and speed of MMOD particles. A ballistic strain isolator pad may also be located between the thermal insulator and the RLV structure to capture fragmented particles.
摘要:
A lightweight, flexible, layered insulation composed of glass or ceramic fabric covered with a ceramic coating and overlying an insulating felt made from needled polybenzazole (PBZ) material which is preferably polybenzoxazole (PBO), and which optionally contains a poly(1,3-phenylene isophtalamide) felt material, commercially known as Nomex™, either combined with the PBZ felt or layered beneath the PBZ felt as a separate layer. The insulation is readily applied to a reusable launch vehicle via a silicone adhesive.