Dynamic Response of Fibre Metal Laminates Subjected to Impact and Blast
讲座名称:
Dynamic Response of Fibre Metal Laminates Subjected to Impact and Blast
讲座时间:
2010-08-30
讲座人:
官忠伟
形式:
校区:
兴庆校区
实践学分:
讲座内容:
Fibre Metal Laminate structures (FMLs), which was first patented over two decades ago, consist of thin layers of metal sheet and unidirectional fibre layers embedded in an adhesive system. They have superior material properties to resist impact loading and fatigue. Currently, FMLs are being used in the manufacture of the cargo door of the American C-17 transport aircraft whilst GLARE is being used in the manufacture of the upper fuselage of the A380. Using FMLs as skins, novel sandwich structures can be made with metallic foam core or SLM lattice core. We have developed numerical models using explicit algorithms to simulate deformation and failure modes of FMLs subjected to projectile impact and blast loading. All models are validated against experimental results, which are used to optimise FMLs. Such work has huge potential in developing impact/blast resistant structures, especially in the aerospace industry
相关视频