Study on the finite element numerical simulations of the projectile pushed by the gunpowder using LS

来源 :2nd International Conference on Lmpact Loading of Structural | 被引量 : 0次 | 上传用户:qfcywm
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  This paper illustrated the interior ballistics gunpowder combustion model.A user EOS(equation of state)subroutine model by the LS-DYNA user EOS interface was writed.
其他文献
  In the study of penetration behavior of the Wf/Zr-based bulk metallic glass matrix composite,simulation is a very effective method.In order to accurately si
  To analyze the soft landing impact response of Mars lander under complex topography conditions,a flexible model for single leg landing system was proposed.B
  This paper investigates the effectiveness of carbon fiber reinforced polymer(CFRP)as externally bonded reinforcement(EBR)to improve the flexural resistance
  In this work we explore the inception and development of multiple necks in incompressible nonlinear elastic bars subjected to dynamic stretching.The goal is
  Cellular materials,such as metallic foams and honeycombs,have been extensively used as impact energy absorbers and blast protectors,and thus their dynamic m
  Ductibor(R)500 is used in hot stamping applications within tailor-welded blanks to introduce more ductile regions within ultra-high-strength structural comp
  Micro-lattice materials which possess lightweight and excellent mechanical properties have been widely concerned in the past years.The rapid development of
会议
  The distributed energy absorption system is a passive safety system of energy absorption components distributed at the ends of carriages in high-speed train
  The composite honeycomb sandwich panel with two different sizes of 660mm×660mm×10.5mm and 660mm×660mm×5.5mm was designed.The thickness of honeycomb core
  Discrete dislocation dynamics(DDD)and its extended methods are powerful and useful tools for simulating the deformation behaviors and microstructures evolut