Mathematical Modeling of Polymeric Material Ablation Process in Space Conditions

Nowadays most of spacecraft (SC) design implementations are untightened therefore all the elements and units are subject to external factors. Forming an inherent atmosphere around the SC is one of these factors. The paper conducts physicochemical studies of acrylic thermal control coatings to evalua...

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Main Author: N. A. Polibina
Format: Article
Language:Russian
Published: MGTU im. N.È. Baumana 2017-01-01
Series:Matematika i Matematičeskoe Modelirovanie
Subjects:
Online Access:https://www.mathmelpub.ru/jour/article/view/51
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author N. A. Polibina
author_facet N. A. Polibina
author_sort N. A. Polibina
collection DOAJ
description Nowadays most of spacecraft (SC) design implementations are untightened therefore all the elements and units are subject to external factors. Forming an inherent atmosphere around the SC is one of these factors. The paper conducts physicochemical studies of acrylic thermal control coatings to evaluate inherent atmosphere parameters and possibility to predict the SC performance capability. The thermal gravimetric analysis allowed us to obtain the curves of kinetics of the material weight loss under temperature in the isothermal mode. A mathematical equation, which describes the process of acrylic coating weight loss more appropriately than the Arrenius law, was calculated.
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spelling doaj.art-1b86e33e89b942e582b5959f770613072022-12-22T03:35:52ZrusMGTU im. N.È. BaumanaMatematika i Matematičeskoe Modelirovanie2412-59112017-01-0105192810.7463/mathm.0516.085273951Mathematical Modeling of Polymeric Material Ablation Process in Space ConditionsN. A. Polibina0JSC “Special Space Systems Corporation “Kometa”, MoscowNowadays most of spacecraft (SC) design implementations are untightened therefore all the elements and units are subject to external factors. Forming an inherent atmosphere around the SC is one of these factors. The paper conducts physicochemical studies of acrylic thermal control coatings to evaluate inherent atmosphere parameters and possibility to predict the SC performance capability. The thermal gravimetric analysis allowed us to obtain the curves of kinetics of the material weight loss under temperature in the isothermal mode. A mathematical equation, which describes the process of acrylic coating weight loss more appropriately than the Arrenius law, was calculated.https://www.mathmelpub.ru/jour/article/view/51vacuumweight lossconstructional materialequationacrylic cover
spellingShingle N. A. Polibina
Mathematical Modeling of Polymeric Material Ablation Process in Space Conditions
Matematika i Matematičeskoe Modelirovanie
vacuum
weight loss
constructional material
equation
acrylic cover
title Mathematical Modeling of Polymeric Material Ablation Process in Space Conditions
title_full Mathematical Modeling of Polymeric Material Ablation Process in Space Conditions
title_fullStr Mathematical Modeling of Polymeric Material Ablation Process in Space Conditions
title_full_unstemmed Mathematical Modeling of Polymeric Material Ablation Process in Space Conditions
title_short Mathematical Modeling of Polymeric Material Ablation Process in Space Conditions
title_sort mathematical modeling of polymeric material ablation process in space conditions
topic vacuum
weight loss
constructional material
equation
acrylic cover
url https://www.mathmelpub.ru/jour/article/view/51
work_keys_str_mv AT napolibina mathematicalmodelingofpolymericmaterialablationprocessinspaceconditions