会议专题

Optimization of Moduling of Properllants Aging Investigated According to NATO AOP-48 ED.2 Test Procedure

The stability test procedure according to NATO-AOP 48 Ed. 2 commonly applied for the explosives and nitrocellulose-based propellants is based on the assumption that the kinetic description of the process of stabilizer depletion can be done by applying the reaction-order (RO) model for the fitting experimental data. In the present paper another procedure is proposed by application more general Prout-Tompkins (PT) model based on the autocatalytic character of the reaction. Presented computer simulations indicate that PT model allows much better fit of the processes which kinetics is not fully determined. Application of proposed model significantly decreases the number of experimental points required for the prediction of the propellant properties at 25℃ or after 10 years of storage (t25-and T10-values, respectively). The results of elaboration of experimental data of single-and double-based propellants calculated with RO and PT models are presented.

RODUIT Bertrand HARTMANN Marco FOLLY Patrick SARBACH Alexandre GUILLAUME Pierre JEUNIEAU Laurence SHI Weifan

AKTS AG, http://www.akts.com, TECHNOArk 1, 3960 Siders, Switzerland Armasuisse, Science and Technology Centre, 3602 Thun, Switzerland PB Clermont s.a., Rue de Clermont 176, 4480 Engis, Belgium Royal Military Academy, Avenue de la Renaissance 30, 1000 Bruxelles, Belgium Setaram Instrumentation Beijing Rep.Office, China

国际会议

2011 International Autumn Seminar on Propellants,Explosives and Pyrotechnics(2011国际推进剂、炸药、烟火技术秋季研讨会)

南京

英文

995-1001

2011-09-20(万方平台首次上网日期,不代表论文的发表时间)