Автор |
J C F Millett |
Автор |
N K Bourne |
Дата выпуска |
2004-10-21 |
dc.description |
The Hugoniots of the polymers polyethylene, polypropylene and polystyrene have been measured in terms of stress, shock velocity and particle velocity. All three materials have been shown to have a linear shock velocity–particle velocity relationship. This has been used to determine the hydrodynamic response, and compared with the measured shock stress. The results show that agreement between the two in all three materials is good, but at higher stresses, the hydrodynamic pressure is significantly lower. It has been suggested that this is due to an increasing shear strength with increasing impact stress. We have also observed that the difference between these two parameters increases with an increase in the size of the side group from the main polymer chain. We believe that this is due to an increasing resistance to compression caused by these side groups. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
2004 IOP Publishing Ltd |
Название |
The shock induced equation of state of three simple polymers |
Тип |
paper |
DOI |
10.1088/0022-3727/37/20/018 |
Electronic ISSN |
1361-6463 |
Print ISSN |
0022-3727 |
Журнал |
Journal of Physics D: Applied Physics |
Том |
37 |
Первая страница |
2901 |
Последняя страница |
2907 |
Аффилиация |
J C F Millett; Royal Military College of Science, Cranfield University, Shrivenham, Swindon, SN6 8LA, UK |
Аффилиация |
N K Bourne; Royal Military College of Science, Cranfield University, Shrivenham, Swindon, SN6 8LA, UK |
Выпуск |
20 |