噪声与振动控制Issue(1):136-140,155,6.DOI:10.3969/j.issn.1006-1335.2015.01.028
横向风对跨座式单轨车辆运行平稳性的影响
Influence of Lateral Wind on the Stability of Straddle Type Monorail Vehicles Traveling in Straight Track Sections
摘要
Abstract
When the straddle-type monorail vehicles are traveling in a straight track section, lateral wind will seriously de-teriorate the riding stability and safety of the vehicles. In this article, the lateral wind load for the traveling vehicle was ana-lyzed. The“car body-tire-track beam”coupled system model for straddle-type monorail vehicles was established by means of the multi-body dynamics analysis software ADAMS. Then, the riding stability of the vehicle was simulated under the condition of different wind speeds and different vehicle speeds. The results show that variations of wind speed and vehicle speed have large influence on the lateral acceleration of the vehicle, so they also have large influence on the riding stability of the vehicle. When the wind speed or vehicle speed exceed their critical values, the vehicle will lose its riding stability. This conclusion has provided a warning for the design of straddle type monorail vehicles.关键词
振动与波/跨座式单轨车辆/运行平稳性/横向风Key words
vibration and wave/straddle-type monorail vehicle/riding stability/lateral wind分类
通用工业技术引用本文复制引用
赵树恩,刘淅,李玉玲..横向风对跨座式单轨车辆运行平稳性的影响[J].噪声与振动控制,2015,(1):136-140,155,6.基金项目
重庆市科委科研项目(cstc2014jcyjA60007);重庆市教委科学研究项目(KJ120415);重庆交通大学博士基金项目(101137) (cstc2014jcyjA60007)