Energy Dissipation of CFRP-Kevlar Hybrid Composites Shield for Space Use

来源 :第七届亚澳复合材料会议 | 被引量 : 0次 | 上传用户:qiuyuwusheng
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
  In the study, high evergy abosorbing shielding system was studied to protect space crafts from the hypervelocity impact of space debris and micrometeoroids.CFRP-Kevlar hybrid composites were suggested as a shielding system.It is constituted of two bumper plates and neat Kevlar fabrics inserted in between the two bumper plates.The neat Kevlar fabrics are not constrainted in the planar directions in between CFRP bumper plates.The quasi-isotropically laminated CFRP composite was used as the front bumper plate.CFRP or several poymer plates were used as the rear plate.Each bumper plate has 2mm thickness and 8 plies if Kevlar fabric were inserted.And the total thickness of the shielding system was 6mm.
其他文献
In this study, we aim to examine the phase behavior of inorganic/poly ((4-vinylpyridine)-block-ε-caprolactone)(P4VP-PCL) hybrids by controlling the factors including the adding amounts of inorganic sp
Nanoporous polymers with gyroid nanochannels can be fabricated from the self-assembly of degradable block copolymers, polystyrene-b-poly(L-lactide) (PSPLLA) after the hydrolysis of PLLA blocks.Well-de
Nanostructured thin films have drawn extensive attention because of their unique properties resulting from nanoscale features.One of the convenient ways to generate nanostructured thin films is to use
In this study, Multiwall Carbon Nanotube (MWNT)/Acrylonitrile-ButadieneStyrene(ABS) nanocomposites were prepared via direct compounding or twice fabrication method.MWNT was firstly modified by several
A benzoxazine monomer (VB-a) containing an allyl groups was synthesized through the Mannich condensation of bisphenol A, formaldehyde, and allylamine.This monomer was then blended with unmodified, aci
In this study, it was modified the functional group onto the surface of carbon nanotubes, and this process for the active chemical reaction with epoxy.The assembly by modifying carbon nanotubes, hybri
Transition metallic catalysts with high performance and low cost are attractive for portable hydrogen systems using sodium borohydride.The catalyst used in this study is Fe-Co supported on Ni powder.S
A novel approach was proposed to prepare the multiwall carbon nanotube(MWNT) / nylon 6 resin nanocomposite with the aid of free radical reaction.A reactive compatibilizer, polyolefin grafted maleic an
Ablator material for thermal protection system of re-entry capsules and nozzles is often made by carbon/phenolic resin composites.For weight saving, the ablator material are now expected to use as a s
As an automotive lightening material, CFRP is widely noticed.In especial, CF/thermoplastic composites get much attention because of the material recyclability.On the other hand, we experience that CF