タイトル | Rheology of composite solid propellants during motor casting |
著者(英) | Smith, P. L.; Klager, K.; Rogers, C. J. |
著者所属(英) | Aerojet Solid Propulsion Co. |
発行日 | 1978-06-01 |
言語 | eng |
内容記述 | In a study conducted to evaluate flow parameters of uncured solid composite propellants during motor casting, two motors (1.8M-lb grain wt) were cast with a PBAN propellant exhibiting good flow characteristics in a 260-in. dia solid rocket motor. Attention is given to the effects of propellant compositional and processing variables on apparent viscosity as they pertain to rheological behavior and grain defect formation during casting. It is noted that optimized flow behavior is impaired with solid propellant loading. Non-Newtonian pseudoplastic flow is observed, which is dependent upon applied shear stress and the age of the uncured propellant. |
NASA分類 | PROPELLANTS AND FUELS |
レポートNO | 78A34339 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/432923 |
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