Pyrolysis gas energy transport in ablative material

Bibin Joseph, Victoria Duplessis, Aleksander L. Zibitsker, Rui Fu, Alexandre Martin

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

Abstract

The use of Thermal Protection Systems (TPS) for spacecraft entering the atmosphere is critical in protecting vehicles from extreme heat. Ablative materials offer an effective solution to mitigating this heat by absorbing and diverting thermal energy by releasing pyrolysis gas to the material surface. However, due to the uncertainties surrounding the behavior of pyrolysis gas, existing numerical models require validation. The Kentucky Aerothermodynamics and Thermal Response System (KATS) is used to simulate material response of TPS, including charring and non-charring ablators. This study conducts multiple test cases that aim to validate the multi-material and multi-dimensional numerical framework within KATS material response modeling, specifically focusing on characterizing pyrolysis gas energy transport.

Original languageEnglish
Title of host publicationAIAA Aviation Forum and ASCEND, 2024
DOIs
StatePublished - 2024
EventAIAA Aviation Forum and ASCEND, 2024 - Las Vegas, United States
Duration: Jul 29 2024Aug 2 2024

Publication series

NameAIAA Aviation Forum and ASCEND, 2024

Conference

ConferenceAIAA Aviation Forum and ASCEND, 2024
Country/TerritoryUnited States
CityLas Vegas
Period7/29/248/2/24

Bibliographical note

Publisher Copyright:
© 2024, American Institute of Aeronautics and Astronautics Inc, AIAA. All rights reserved.

ASJC Scopus subject areas

  • Energy Engineering and Power Technology
  • Nuclear Energy and Engineering
  • Aerospace Engineering
  • Space and Planetary Science

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