Effect of RANS Turbulence Model on Aerodynamic Behavior of Trains in Crosswind

• 作 者: Tian Li Deng Qin Jiye Zhang
• 机 构: StateKeyLaboratoryofTractionPower
• 出 处: 中国机械工程学报:英文版
• 发表日期: 2019年5期
• 关键词: TURBULENCE model CROSSWIND High SPEED TRAIN Numerical simulation Aerodynamic
• 基金项目: Supported by National Natural Science Foundation of China(Grant No.51605397),Sichuan Provincial Science and Technology Program of China(Grant No.2019YJ0227),Self-determined Project of State Key Labora

The numerical simulation based on Reynolds time-averaged equation is one of the approved methods to evaluate the aerodynamic performance of trains in crosswind.However,there are several turbulence models,trains may present different aerodynamic performanc