This proposed Phase II program builds on the Phase I effort addressing NASA's future mission requirements by: 1) developing higher performing TPS materials capable of meeting the demands of multiple severe mission trajectories; and 2) integrating TPS materials with the sub-structure to improve overall robustness and decrease mass. The program's goal is to extend Phenolic Impregnated Carbon Ablator (PICA) and Fiber Materials, Inc. (FMI
REG) Integrated Composite Structure (ICS) TPS materials to a broader range of flight heat fluxes and mission performance requirements to address future heatshield design needs. Specific mission enabling improvements sought by NASA that will be developed and/or demonstrated under this Phase II program include: preform/component size, ablation performance, thermal insulation performance, efficient and extendable assembly process, and net-shape preform casting.
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