Quasi-static Energy Absorption Of Pultruded Composite Tubes E- Glass/Polyester Under Oblique Loading With Different Cross-section

The capable of structures to absorb large amount energy are great interest in an effort to reduce the impact of collision.In this research, an experimental investigation was carried out to study the crashworthiness parameter and behavior of pultruded fiber E-glass/polyester composite tubes subjected to oblique load during progressive collapses.Two different pultruded wall thicknesses of 6 mm and 9 mm tubes were used and four load angles of 0°, 5°, 10° and 15° were selected to study their effect on crushing behaviors and collapse modes.All specimens were chamfer 45° on top end as purpose to work as a collapse trigger mechanism.The result showed that increasing the angle of loading will decrease the energy absorption of the structures.Pultruded tubes with 9 mm thick wall absorb more energy compare to 6 mm thick walls.
Energy Absorption Oblique loads Pultruded tubes square cross-section
Abdullah Atiq Arifin Abu Bakar Sulong
Department of Mechanical Engineering,Polytechnic Port Dickson,71050,Malaysia Department of Mechanical and Material Engineering,Faculty of Engineering and Built Environment,Unive
国际会议
厦门
英文
843-847
2011-07-08(万方平台首次上网日期,不代表论文的发表时间)