This investigation deals with numerical solution of complex aerodynamic interactions
induced by a high-speed train (HST) entering and passing through tunnels with a closely …

The train-induced airflow in a tunnel has great significance for tunnel ventilation, fire rescue,
and equipment installations. In particular, the aerodynamic effects induced by two trains …

The influence of ground clearance on the flow around a simplified high-speed train is
investigated in this paper. Four clearance heights are studied using IDDES. After a grid …

随着高速, 超高速轨道交通的快速发展, 需要发展新型的风洞设备, 实现风洞性能和试验能力的
突破. 磁浮飞行风洞是利用真空管道列车概念结合动模型试验技术提出的一种新概念风洞设备 …

The nonlinear aerodynamic loads and dynamic responses caused by the crosswind when
two trains pass each other are extremely complex, and guaranteeing safety under these …

The pressure integral method is frequently used to obtain the train aerodynamic forces in
experiments, but the effect of the pressure pipe length on the pressure amplitude is not …

To comprehensively investigate the characteristics of aerodynamic pressures on a tunnel
caused by the whole tunnel passage of a high-speed train at different speeds, we conduct a …

During the actual operation of a high-speed train, the airtight performance of the carriages
will change significantly. Based on a series of field tests, the external and interior pressure …

In this study, the asymptotic solutions of the pressure variations induced by two trains
passing each other in a tunnel are theoretically investigated. The one-dimensional inviscid …

Under the action of strong wind, the aerodynamic behavior of a locomotive at high velocity
changes significantly, which declines the safe operation of the vehicle. Using the shape of a …