铁道科学与工程学报2018,Vol.15Issue(5):1294-1301,8.
列车驾驶员工作空间布局鲁棒性优化设计
Robust optimization design of train driver workspace
摘要
Abstract
To study secondary impact injuries of a train driver and optimize the driver workspace to reduce the driver impact injury. The console-seat-dummy coupling collision model is developed. The robust optimization of the driver workspace is implemented to decrease driver injuries.The injury criteria head acceleration,D C,FFC and TI are beyond maximum acceptable values.The extent of the influence of the longitudinal distance between the console and the seat (factor A), the longitudinal distance between the console and the knee bolster (factor B), the cross-sectional thickness of the console (factor C) on driver injury results is high. The factor A, B, and C after robust optimization design is 369.8 mm, 382.4 mm, and 152.1 mm, respectively. All injury criteria after optimization are decreased and satisfy maximum acceptable values. The fluctuation of design objects σ is reduced and the design reliability is improved in robust optimization.关键词
轨道车辆/二次碰撞/驾驶员损伤/鲁棒性优化Key words
railway vehicle/secondary impact/driver injury/robust optimization分类
交通工程引用本文复制引用
彭珊,侯林,彭勇..列车驾驶员工作空间布局鲁棒性优化设计[J].铁道科学与工程学报,2018,15(5):1294-1301,8.基金项目
国家重点研发计划资助项目(2016YEB1200505-017) (2016YEB1200505-017)
国家自然科学基金青年资助项目(51405517) (51405517)
湖南省自然科学基金青年资助项目(2015JJ3155) (2015JJ3155)