Review of research on high-speed railway aerodynamics in China
HQ Tian - Transportation Safety and Environment, 2019 - trid.trb.org
High-speed railway aerodynamics is the key basic science for solving the bottleneck
problem of high-speed railway development. This paper systematically summarizes the …
problem of high-speed railway development. This paper systematically summarizes the …
Numerical simulation of two trains intersecting in a tunnel
This study uses a three-dimensional, compressible, turbulence model to investigate the
pressure waves generated by two trains passing each other in a tunnel. The turbulent flow …
pressure waves generated by two trains passing each other in a tunnel. The turbulent flow …
Nature of pressure waves induced by a high-speed train travelling through a tunnel
The pressure waves generated by a train entering and running through a tunnel are studied
experimentally and numerically with the aim of gaining a solid understanding of the flow in …
experimentally and numerically with the aim of gaining a solid understanding of the flow in …
Aerodynamics of high-speed maglev trains passing each other in open air
S Huang, Z Li, M Yang - Journal of Wind Engineering and Industrial …, 2019 - Elsevier
With increasing train speed, aerodynamic effects pose a safety risk for train operations,
especially for trains passing each other, the strong transient aerodynamic loads could result …
especially for trains passing each other, the strong transient aerodynamic loads could result …
Numerical simulation of pressure transients caused by high-speed train passage through a railway station
In this study, an experimental and computational study of the pressure transients of a high-
speed train passing through a station is presented. The experiments were performed using …
speed train passing through a station is presented. The experiments were performed using …
Effect of train length on fluctuating aerodynamic pressure wave in tunnels and method for determining the amplitude of pressure wave on trains
J Niu, D Zhou, F Liu, Y Yuan - Tunnelling and Underground Space …, 2018 - Elsevier
In this study, the aerodynamic performance of full-scale trains of different lengths going
through or crossing each other in a tunnel was investigated using sliding mesh technology …
through or crossing each other in a tunnel was investigated using sliding mesh technology …
The influence of reduced cross-section on pressure transients from high-speed trains intersecting in a tunnel
Y Lu, T Wang, M Yang, B Qian - Journal of Wind Engineering and Industrial …, 2020 - Elsevier
Alleviation of the pressure transients caused by high-speed trains intersecting in a tunnel
with partially reduced cross-section is investigated by numerical simulation. The RNG k-ε …
with partially reduced cross-section is investigated by numerical simulation. The RNG k-ε …
[PDF][PDF] A review of recent studies on simulations for flow around high-speed trains
Fluid flow around bluff bodies occurs in numerous fields of science and engineering, such
as flows pass vehicles, cables, towers and bridges. These flows have been studied …
as flows pass vehicles, cables, towers and bridges. These flows have been studied …
Pressure transients induced by a high-speed train passing through a station
D Zhou, H Tian, J Zhang, M Yang - Journal of Wind Engineering and …, 2014 - Elsevier
The current work experimentally investigates the pressure transients induced by a high-
speed train passing through a station as well as two trains passing by each other at stations …
speed train passing through a station as well as two trains passing by each other at stations …
Impact of ambient wind on aerodynamic performance when two trains intersect inside a tunnel
In this study, the aerodynamic performance of two trains that intersect inside a tunnel under
ambient wind conditions is investigated. A full-scale test is conducted to verify the …
ambient wind conditions is investigated. A full-scale test is conducted to verify the …