UM多体动力学仿真技术用于轮轨曲线啸叫研究浏览数:199次
 泰国那黎宣大学公路和铁路卓越创新中心近期的一个研究项目：使用UM软件建立了四车编组的列车模型，进行了曲线通过工况模拟，配合实测数据，寻找啸叫发生的地方，并提出减缓啸叫的方案。 作者： Thanasak Srisawas (1) Songsak Suthasupradit (2) Rattapoohm Parichatprecha (2) 单位： (1) Master Student, Department of Civil Engineering, Center of Excellence for Road and Railway Innovation, Naresuan University,Thailand (2) Center of Excellence for Road and Railway Innovation, Naresuan University, Thailand 研究内容： - Determining the positions on the curve which occur the squealing noise - Investigating the wheel-rail interaction behavior on those positions on the curve including the follows: + Effect of Friction + Contact force + Effect of track stiffness + Etc. - Testing the suitable mitigate techniques 仿真工况： - Track gauge: 1.435m - Curve Configuration: Triple consecutive curves with 350m radius / 110mm cant - Train speed: Approx. 70 km/h - Trainset: 4 cars - Rail: UIC60 - Wheel profile: S1002 - Rail supporting system: Track plinth
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