摘要
以某两厢车为研究对象,对其造型阶段气动外形进行优化.为了提高气动减阻优化效率,避免优化的盲目性,应用优化软件、网格变形软件、流体分析软件搭建了一个自动优化流程.优化流程可以实现对多个变量多个水平同时进行优化,中间过程不需要人为参与,最终可以输出减阻效果最佳的气动组合方案.
Taking a hatchback car as the research object to optimize its aerodynamic performance on styling stage, this paper was devoted to improve the efficient of optimization and reduce the blindness in aerodynamic drag reduction and optimization. By applying morphing software, optimization software, and fluid analysis software, an automatic optimizing process was developed, which could optimize different variables and levels at the same time even when there are no people involved, and finally bring up the best drag reduction scheme in combination.
出处
《同济大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2016年第11期1771-1775,1795,共6页
Journal of Tongji University:Natural Science
关键词
造型阶段
气动减阻优化
自动优化流程
styling stage
aerodynamic drag reduction
automatic optimization process