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 …

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 …

Thermochemical erosion analysis for chraphite/carbon-carbon rocket nozzles

D Bianchi, F Nasuti, M Onofri, E Martelli - Journal of Propulsion and …, 2011 - arc.aiaa.org
WITH the development of high-energy solid propellants and harder firing conditions in
advanced solid rocket motors (SRMs), graphite and carbon–carbon composites have found …

Numerical analysis and wind tunnel validation of low-temperature ablators undergoing shape change

D Bianchi, MT Migliorino, M Rotondi, A Turchi - International Journal of Heat …, 2021 - Elsevier
Ground testing of ablative materials aims at providing critical data on the material behavior
under hypersonic reentry conditions. This is normally done in plasma wind tunnel facilities …

Coupled analysis of flow and surface ablation in carbon-carbon rocket nozzles

D Bianchi, F Nasuti, E Martelli - Journal of Spacecraft and Rockets, 2009 - arc.aiaa.org
WITH the development of high-energy solid propellants and harder firing conditions in
advanced solid rocket motors (SRM), carbon–carbon (C/C) materials have found increasing …

Navier-Stokes simulations of hypersonic flows with coupled graphite ablation

D Bianchi, F Nasuti, E Martelli - Journal of Spacecraft and Rockets, 2010 - arc.aiaa.org
UPON exposure to ballistic reentry environments, ablative thermal protection systems (TPS)
are subjected to severe thermal and mechanical conditions and must be designed to keep …

Multiphysics coupled fluid/thermal/ablation simulation of carbon/carbon composites

S Meng, Y Zhou, W Xie, F Yi, S Du - Journal of Spacecraft and Rockets, 2016 - arc.aiaa.org
A coupled fluid/thermal/ablation analysis for a carbon/carbon composite leading edge in
hypersonic reentry environments was conducted. A finite rate surface ablation model for …

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 …

A numerical approach for the study of the gas–surface interaction in carbon–phenolic solid rocket nozzles

A Turchi, D Bianchi, F Nasuti, M Onofri - Aerospace Science and …, 2013 - Elsevier
In the present study, surface mass and energy balances have been implemented in the
ablative boundary condition of a two-dimensional full Navier–Stokes solver, to take into …

Carbon-carbon nozzle erosion and shape-change effects in full-scale solid-rocket motors

F Nasuti, D Bianchi - Journal of Propulsion and Power, 2012 - arc.aiaa.org
SOLID-ROCKET motors (SRMs) generally do not have throttling capabilities so that the
duration and the delivered thrust are predetermined before ignition. The chamber pressure …