Ageing appears to affect the mechanical properties of Propellant C significantly more than Propellants A and B. Significant increases to stress and modulus as well as decreased strain …

2022年4月1日 · With the purpose of investigating the effects of confining pressure and aging on the mechanical properties of Hydroxyl-terminated polybutadiene (HTPB) based composite …

2021年6月1日 · The propellant was aged for 36 weeks at 23.9 °C, 43.3 °C, 57.2 °C and 65.6 °C on AP-HTPB based propellant with 88% solid loading. The objectives of this study were to …

2013年1月23日 · In the present work, the differential scanning calorimetry (DSC) technique and the Ozawa dynamic method were used to determine the kinetic parameters of the aged and …

2019年2月1日 · Akbas et al. 22 tested aged HTPB propellant at various temperatures between 50 and 100 °C, and the useful life was predicted to be approximately 7 years from the …

2016年8月20日 · In order to fully describe the degradation processes occurring as propellant samples are aged, it is not only necessary to investigate the chemical decomposition …

Layton [9-11] correlated thechemical almost been established now that propellants structural changes of CTPB, hydroxy terminated undergo sl decomposition w during the course of …

2022年3月22日 · Several rocket propellant formulations, based on hydroxyl terminated polybutadiene as a binder, were investigated before and after accelerated ageing. Ageing was …

2017年11月1日 · This research studied the influence of the stabilizer on changes of the composite solid propellant thermal decomposition due to the onset of aging during the 40 days of storage …

The chemical stabilities, mechanical properties, and microstructure of the propellant samples were characterized by differential scanning calorimeter, bromize-titration, impact resistance testing, …