Aero-thermo-chemical characterization of ultra-high-temperature ceramics for aerospace applications

R Savino, L Criscuolo, GD Di Martino… - Journal of the European …, 2018 - Elsevier
Abstract Ultra-High-Temperature Ceramic (UHTC) materials, because of their high
temperature resistance, are suitable as thermal protection systems for re-entry vehicles or …

Numerical analysis of nozzle material thermochemical erosion in hybrid rocket engines

D Bianchi, F Nasuti - Journal of Propulsion and Power, 2013 - arc.aiaa.org
Ablative materials are commonly used to protect the nozzle metallic housing and to provide
the internal contour to expand the exhaust gases in both solid and hybrid rockets. Because …

Characterization of novel ceramic composites for rocket nozzles in high-temperature harsh environments

S Mungiguerra, GD Di Martino, R Savino, L Zoli… - International Journal of …, 2020 - Elsevier
This paper presents the results of experimental tests for the characterization of Ultra-High-
Temperature Ceramic Matrix Composite (UHTCMC) materials for near-zero erosion rocket …

Numerical analysis of nozzle erosion in hybrid rockets and comparison with experiments

D Bianchi, MT Migliorino, M Rotondi, L Kamps… - Journal of Propulsion …, 2022 - arc.aiaa.org
Nozzle throat erosion in hybrid rocket engines is generally more emphasized than in solid
rockets due to a greater concentration of oxidizing species in the combustion products …

Graphite nozzle erosion trends in paraffin/oxygen hybrid rockets

MT Migliorino, D Bianchi, F Nasuti - Journal of Propulsion and Power, 2022 - arc.aiaa.org
Nozzle erosion predictions are fundamental to increase the technology readiness level of
hybrid rocket engines. In this work, Reynolds-averaged Navier–Stokes simulations of the …

Simulation of gaseous oxygen/hydroxyl-terminated polybutadiene hybrid rocket flowfields and comparison with experiments

D Bianchi, B Betti, F Nasuti, C Carmicino - Journal of Propulsion and …, 2015 - arc.aiaa.org
Numerical simulations of the flowfield in a gaseous oxygen/hydroxyl-terminated
polybutadiene hybrid rocket engine are carried out with a Reynolds-averaged Navier …

Chemical erosion of carbon-phenolic rocket nozzles with finite-rate surface chemistry

D Bianchi, A Turchi, F Nasuti, M Onofri - Journal of Propulsion and …, 2013 - arc.aiaa.org
Ablative materials are commonly used to protect the nozzle metallic housing and to provide
the internal contour to expand the exhaust gases in solid rocket motors. Because of the …

Ablation behaviour of C/C–ZrC composites in a solid rocket motor environment

XT Shen, L Liu, W Li, KZ Li - Ceramics International, 2015 - Elsevier
Abstract Ablation of C/C–ZrC composites in a solid rocket motor environment was
investigated. The chemical compositions of the combustion gases were calculated using the …

Testing ultra-high-temperature ceramics for thermal protection and rocket applications

R Savino, S Mungiguerra… - Advances in Applied …, 2018 - journals.sagepub.com
This work deals with experimental characterisation of ultra-high-temperature ceramic
materials for aerospace applications. Current research activities are focused on …

Two-dimensional modeling of ablation and pyrolysis with application to rocket nozzles

PG Cross, ID Boyd - Journal of Spacecraft and Rockets, 2017 - arc.aiaa.org
A new two-dimensional ablation analysis code (MOPAR-MD) capable of modeling
pyrolyzing thermal protection system materials is presented. Favorable agreement with …