Calculating Effective Mechanical and Thermal Properties of Rayon FiberForm

Khaleda Akter Maya, Donglai Liu, Hailong Chen

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

FiberForm serves as the precursor of the phenolic-impregnated carbon ablator (PICA) for thermal protection system (TPS) applications during space reentry. Due to its fibrous and porous nature, the properties of FiberForm are inherently heterogeneous and anisotropic. To evaluate the microstructure-sensitive properties of FiberForm, computational homogenization methods have been used. In this work, the effective mechanical and thermal properties of rayon FiberForm are calculated using the Standard Mechanics Approach based on finite element analysis (FEA). Microstructures of sizes ranging from 100 microns to 500 microns are evaluated to explore the microstructure-sensitivity of the calculated properties.

Original languageEnglish
Title of host publicationAIAA Science and Technology Forum and Exposition, AIAA SciTech Forum 2025
DOIs
StatePublished - 2025
EventAIAA Science and Technology Forum and Exposition, AIAA SciTech Forum 2025 - Orlando, United States
Duration: Jan 6 2025Jan 10 2025

Publication series

NameAIAA Science and Technology Forum and Exposition, AIAA SciTech Forum 2025

Conference

ConferenceAIAA Science and Technology Forum and Exposition, AIAA SciTech Forum 2025
Country/TerritoryUnited States
CityOrlando
Period1/6/251/10/25

Bibliographical note

Publisher Copyright:
© 2025, American Institute of Aeronautics and Astronautics Inc, AIAA. All rights reserved.

ASJC Scopus subject areas

  • Aerospace Engineering

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