Finite-rate and equilibrium study of graphite ablation under arc-jet conditions

AL Zibitsker, JA McQuaid, EC Stern, GE Palmer… - Computers & …, 2023 - Elsevier
Arc-jet facilities play a primary role in recreating aerothermal conditions experienced by
atmospheric entry vehicles and are widely used to test the performance of thermal protection …

Validation and analysis of a coupled fluid-ablation framework for modeling low-temperature ablator

AL Zibitsker, JA McQuaid, C Brehm, A Martin - International Journal of Heat …, 2024 - Elsevier
Ablation of certain highly volatile materials, such as camphor, naphthalene, and dry ice, can
be achieved at relatively mild hypersonic conditions in unheated wind tunnels. This provides …

Coupled Simulation of Material Response using Equilibrium and Finite-Rate Ablation Models

A Knutson, GV Candler, AL Zibitsker… - AIAA SCITECH 2024 …, 2024 - arc.aiaa.org
Simulating the response of thermal protection system (TPS) materials in hypersonic flow is a
challenging task due to the wide range of physical phenomena present and the difficulty in …