• формат pdf
  • размер 476,65 КБ
  • добавлен 24 февраля 2014 г.
Driving band for projectiles. Ведущие пояски артиллерийских снарядов
Авторство документа не установлено. Electronic document. -14 p.
These are the bands placed around projectiles to prevent the forward loss of gas around the projectile. They are usually made from copper, gilding metal and sometimes sintered iron. The mode day has intruded here also and they will now be encountered in plastic versions. Their use and introduction can be traced back to the time when cylindrical projectiles first appeared.
Fin stabilisation.
Spin stabilisation.
Twisted projectiles.
Studded and ribbed projectiles.
British driving band designs.
Some further examples of driving bands.
Похожие разделы