Implementation of a Gumbel Distribution Function in Interior Ballistic Calculations for Deterred Propellants

Autor: Marius Cirmaci, Matache Liviu, Bucur Florina, Trana Eugen, Marmureanu Marius, Rotariu Adrian-Nicolae
Rok vydání: 2019
Předmět:
Zdroj: 31st International Symposium on Ballistics.
DOI: 10.12783/ballistics2019/33067
Popis: Based on the available bibliography three types of deterrent concentration profiles were identified. The cumulative distribution function of Gumbel distribution has the ability to reproduce all identified deterrent concentration variation profiles. The relationships between the ballistics characteristics and deterrent concentration can be expressed using the Gumbel function combined with a polynomial function. In order to deal with variability of mean values of burned propellant characteristics the interior ballistic specific equations should by modified accordingly. Based on available experimental data and the calculated variable ballistic characteristics the developed 0D model and the proposed functions are validated.
Databáze: OpenAIRE