中国机械工程2011,Vol.22Issue(20):2503-2506,4.
大型座舱骨架整体成形有限元模拟及实验研究
Research on Finite Element Simulation and Experiments for a Large Seat Cabin Frame of Airplane in Integral Forming Process
摘要
Abstract
To study the integral forming of a large seat cabin frame for an air plane, finite element simulations for the integral forming of the aluminium alloy forging were carried out in software DE-FORM-3D,in which the structure of the forging die and the billet were optimized. According to the simulation results, the forging die and the billet were produced, and then the billet was forged integrally on 10000 tons hydraulic press. The quality of the actual forging is very good. The studies indicate that the simulation results are in accord with the actual production ones nearly. Moreover, the optimization of the structure of the forging die and the billet was realized by finite element simulations for the integral forming of the large seat cabin frame, which reduces the times of the trial and error and improves the quality of the forging.关键词
DEFORM--3D/座舱骨架/整体成形/有限元模拟Key words
DEFORM- 3D/seat cabin frame/integral forming/finite element simulation分类
矿业与冶金引用本文复制引用
孙前江,王高潮,黄映霞..大型座舱骨架整体成形有限元模拟及实验研究[J].中国机械工程,2011,22(20):2503-2506,4.基金项目
国家自然科学基金资助项目(51075196) ()