舰船舷侧复合装甲结构抗动能穿甲模拟实验

陈长海; 朱锡; 侯海量; 王天穹

doi:10.11883/1001-1455(2011)01-0011-08

舰船舷侧复合装甲结构抗动能穿甲模拟实验

doi: 10.11883/1001-1455(2011)01-0011-08

1.
海军工程大学船舶与动力学院,湖北武汉430033;
2.
海军91774部队装备部,上海200083

详细信息

通讯作者:
陈长海

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出版历程
- 刊出日期: 2011-01-25

Experimentalstudyoncompositearmorstructureofwarshiptopside againstkineticarmor-piercing

1.
Collegeof NavalArchitectureandPower,NavalUniversityofEngineering,
2.
Wuhan430033,Hubei,China;

More Information

Corresponding author: CHEN Chang-hai

摘要

摘要: 以均质钢板前置复合材料板模拟舰船舷侧复合装甲结构,结合低速弹道冲击实验,分析了结构的破坏模式和吸能机理,比较了复合材料板与均质钢板的抗弹性能。在此基础上,根据靶板破坏模式,得到了球头弹穿透组合靶板的剩余速度预测公式,并与实验结果进行了比较。结果表明,复合材料板的面密度吸能远大于均质钢板的;组合靶板中前置复合装甲板的破坏模式主要为纤维拉伸断裂,而钢质背板则由于前置复合装甲板的影响,破坏模式主要为花瓣开裂破坏;将剩余速度理论预测值与实验数据进行比较,两者吻合较好。
- 爆炸力学 /
- 破坏模式 /
- 模拟实验 /
- 复合装甲 /
- 动能穿甲
Abstract: Lowvelocityballisticimpactexperimentswerecarriedoutforcompositearmorsystem, whichwascombinedwithcompositelaminatesatthefrontandhomogeneoussteelplatesattheback. Failuremodesandenergyabsorbingmechanism wereanalysed.Ballistic-resistancewascomparedbetweenthecompositelaminatesandhomogeneoussteelplates. Basedontheexperiments,anequation wasobtainedtopredicttheresidualvelocityfortheperforationofcombinedtargetsaccordingtofailuremodes. Resultsshowthattheunitareadensityenergyabsorbingofthecompositelaminatesisfar moregreaterthanthatofhomogenoussteelplates.Failuremodesofthefrontalcompositearmorsof combinedtargetsaremainlyfabrictensilerupture.However,thefailuremodesofthesteelbacking platesaremostlypetalingbecauseoftheinfluenceofthefrontalcompositearmors.Itisshownthat thetheoreticalpredictionsareingoodagreementwithexperimentaldata.
- mechanicsofexplosion /
- failuremode /
- simulationexperiment /
- compositearmor /
- kinetic armor-piercing