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Ballistic performance of composite structure configurations with high elongation calendered rubber layer laminated to AA5083-H112 aluminum alloy
Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications ( IF 2.5 ) Pub Date : 2021-07-22 , DOI: 10.1177/14644207211014548
Hasan Kasım 1
Affiliation  

This study aims to determine the ballistic performances of laminated composite plates produced with AA5083-H112 series aluminum and rubber material with high elongation capacity under impact loading. To investigate the effect of rubber compounds, two types of rubber with calendered and damping were prepared. Thanks to the surface treatment applied to the aluminum plates, the rubber–metal adhesion strength was adjusted, and four different laminated composite plate samples were prepared. Calendered rubber was used on the bullet impact surface of all samples, and damping rubber was used on the back. It has been observed that the pressure barrier created by the calendered rubber bullet on the front face provides high performance to absorb energy. A detailed study was carried out on the total thickness of laminated composite plates, the interface adhesion strength between rubber and aluminum layers, and the ballistic performance of aluminum-rubber combinations. It was concluded that the laminated composite plate’s energy absorption would increase, especially by increasing the thickness of the dumping rubber layer on the back of the aluminum sheets. In the strong metal-rubber interface interaction between the rubber and aluminum layer, the bullet is stopped before the pressure barrier is formed. The penetration depth and bulging height increase, and most of the energy are transmitted through the aluminum plate. In the weak metal-rubber interface interaction, a significant portion of the energy is absorbed by the rubber and air thanks to the pressure barrier.



中文翻译:

AA5083-H112铝合金高伸长压延橡胶层复合结构配置的弹道性能

本研究旨在确定AA5083-H112系列铝和橡胶材料在冲击载荷下具有高伸长率的层压复合板的弹道性能。为了研究橡胶化合物的影响,制备了两种类型的橡胶,具有压延和阻尼。由于对铝板进行了表面处理,调整了橡胶-金属的粘合强度,并制备了四种不同的层压复合板样品。所有样品的子弹撞击面均采用压延橡胶,背面采用阻尼橡胶。已经观察到,由压延橡胶子弹在正面产生的压力屏障提供了高性能来吸收能量。对层压复合板的总厚度进行了详细研究,橡胶和铝层之间的界面粘合强度,以及铝-橡胶组合的防弹性能。结论是层压复合板的能量吸收会增加,特别是通过增加铝板背面的倾倒橡胶层的厚度。在橡胶和铝层之间强烈的金属-橡胶界面相互作用中,子弹在压力屏障形成之前停止。穿透深度和凸起高度增加,大部分能量通过铝板传递。在弱金属-橡胶界面相互作用中,由于压力屏障,很大一部分能量被橡胶和空气吸收。结论是层压复合板的能量吸收会增加,特别是通过增加铝板背面的倾倒橡胶层的厚度。在橡胶和铝层之间强烈的金属-橡胶界面相互作用中,子弹在压力屏障形成之前停止。穿透深度和凸起高度增加,大部分能量通过铝板传递。在弱金属-橡胶界面相互作用中,由于压力屏障,很大一部分能量被橡胶和空气吸收。结论是层压复合板的能量吸收会增加,特别是通过增加铝板背面的倾倒橡胶层的厚度。在橡胶和铝层之间强烈的金属-橡胶界面相互作用中,子弹在压力屏障形成之前停止。穿透深度和凸起高度增加,大部分能量通过铝板传递。在弱金属-橡胶界面相互作用中,由于压力屏障,很大一部分能量被橡胶和空气吸收。在橡胶和铝层之间强烈的金属-橡胶界面相互作用中,子弹在压力屏障形成之前停止。穿透深度和凸起高度增加,大部分能量通过铝板传递。在弱金属-橡胶界面相互作用中,由于压力屏障,很大一部分能量被橡胶和空气吸收。在橡胶和铝层之间强烈的金属-橡胶界面相互作用中,子弹在压力屏障形成之前停止。穿透深度和凸起高度增加,大部分能量通过铝板传递。在弱金属-橡胶界面相互作用中,由于压力屏障,很大一部分能量被橡胶和空气吸收。

更新日期:2021-07-23
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