IDDES simulation of the performance and wake dynamics of the wind turbines under different turbulent inflow conditions
This paper aims at investigating the effect of the inflow turbulence on the aerodynamics and
the wake instabilities of the wind turbine. The improved delayed detached eddy simulation …
the wake instabilities of the wind turbine. The improved delayed detached eddy simulation …
Modelling of wake dynamics and instabilities of a floating horizontal-axis wind turbine under surge motion
The aerodynamic performance and wake dynamics of wind turbines are known to be
affected by platform surge motion. This study utilized an improved delayed detached eddy …
affected by platform surge motion. This study utilized an improved delayed detached eddy …
Impact of the bogies and cavities on the aerodynamic behaviour of a high-speed train. An IDDES study
This study investigates the effects of bogie cavities and bogies on the aerodynamic
behaviour of a high-speed train (HST) using improved delayed detached eddy simulation …
behaviour of a high-speed train (HST) using improved delayed detached eddy simulation …
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 cross passage on aerodynamic characteristics of super-high-speed evacuated tube transportation
Based on 3-D, unsteady compressible Navier-Stokes equations and SST k-ω two-equation
IDDES turbulence model, the effect of cross passage on aerodynamic characteristics of …
IDDES turbulence model, the effect of cross passage on aerodynamic characteristics of …
The effect of bogie fairings on the slipstream and wake flow of a high-speed train. An IDDES study
In this study, an improved delayed detached eddy simulation (IDDES) method based on
shear-stress transport k-ω turbulence model has been used to investigate the slipstream and …
shear-stress transport k-ω turbulence model has been used to investigate the slipstream and …
Research on spectral estimation parameters for application of spectral proper orthogonal decomposition in train wake flows
Coherent structures in surrounding flows around ground vehicles play an important role in
characterizing their aerodynamic features. However, due to restrictions of traditional reduced …
characterizing their aerodynamic features. However, due to restrictions of traditional reduced …
Aerodynamic effects of the gap spacing between adjacent vehicles on wind tunnel train models
A certain gap spacing between adjacent vehicles is usually inevitable in wind tunnel force
tests of high-speed trains under no crosswind, which may affect the wind tunnel test results …
tests of high-speed trains under no crosswind, which may affect the wind tunnel test results …
Study on the effect of dimple position on drag reduction of high-speed maglev train
D Zhou, L Wu, C Tan, T Hu - Transportation Safety and …, 2021 - academic.oup.com
Transient numerical simulations were carried out by placing dimples at the top, sides and
bottoms of the tail car streamline area of a high-speed maglev train. The results of an …
bottoms of the tail car streamline area of a high-speed maglev train. The results of an …
Aerodynamic behaviors in supersonic evacuated tube transportation with different train nose lengths
The flow structure and aerodynamic loads in evacuated tube transportation with three nose
lengths (5, 10 and 15 m) at 1500 km/h are investigated by overset mesh technology. The …
lengths (5, 10 and 15 m) at 1500 km/h are investigated by overset mesh technology. The …