Numerical simulations of the mean wind speeds and turbulence intensities over simplified gorges using the SST k-ω turbulence model

P Hu, Y Li, Y Han, SCS Cai, X Xu - Engineering Applications of …, 2016 - Taylor & Francis
Numerical studies on the wind characteristics over gorge and valley terrains are very rare.
Some simplified gorge terrains with different included angles and different terrain heights …

Wind resource assessment at mountainous wind farm: Fusion of RANS and vertical multi-point on-site measured wind field data

X Cheng, B Yan, X Zhou, Q Yang, G Huang, Y Su… - Applied Energy, 2024 - Elsevier
Abstract RANS (Reynolds-averaged Navier-Stokes) has become one of the mainstream
methods to determine the wind field in the wind resource assessment of the complex terrain …

Linear and nonlinear models in wind resource assessment and wind turbine micro-siting in complex terrain

J Palma, FA Castro, LF Ribeiro, AH Rodrigues… - Journal of Wind …, 2008 - Elsevier
The current trend of increasing the electricity production from wind energy has led to the
installation of wind farms in areas of greater orographic complexity, raising doubts on the …

Simulation of the Askervein Flow. Part 1: Reynolds Averaged Navier–Stokes Equations (k ∈ Turbulence Model)

FA Castro, J Palma, A Silva Lopes - Boundary-layer meteorology, 2003 - Springer
The neutrally stratified flow over the Askervein Hill was simulatedusing a terrain-following
coordinatesystem and a two-equation (k-∈) turbulence model. Calculations were performed …

A comparison of three approaches for simulating fine-scale surface winds in support of wildland fire management. Part I. Model formulation and comparison against …

JM Forthofer, BW Butler… - International Journal of …, 2014 - CSIRO Publishing
For this study three types of wind models have been defined for simulating surface wind flow
in support of wildland fire management:(1) a uniform wind field (typically acquired from …

Field measurement study of wind characteristics at different measuring positions along a bridge in a mountain valley

W Ren, C Pei, C Ma, Z Li, Q Wang, F Chen - Journal of Wind Engineering …, 2021 - Elsevier
Wind field characteristics were investigated with a non-stationary wind speed model at a
bridge in a mountain valley, where five anemometers were set along the bridge span for …

Wind characteristics at bridge site in a deep-cutting gorge by wind tunnel test

Y Li, P Hu, X Xu, J Qiu - Journal of Wind Engineering and Industrial …, 2017 - Elsevier
To study the wind characteristics at bridge site in a deep-cutting gorge, a gigantic bridge site
terrain model was made in a wind tunnel. The effects of different oncoming wind directions …

An experimental study on smoke back-layering and critical velocity in tunnel fires with canyon cross wind

W Zhao, R Ouyang, Q Ran, T Chen, Z Xu, M Zou… - Journal of Wind …, 2021 - Elsevier
This paper investigated experimentally the thermal smoke back-layering and critical velocity
of the highway tunnel in alpine gorge area with canyon cross wind. A series of small-scale …

[HTML][HTML] Numerical modelling of neutral atmospheric boundary layer flow through heterogeneous forest canopies in complex terrain (a case study of a Swedish wind …

H Abedi, S Sarkar, H Johansson - Renewable Energy, 2021 - Elsevier
This paper exposes the risk of generalization of wind conditions from a single met-mast
measurement to be representative of the actual flow field in a wind farm situated in complex …

Wind flow simulations on idealized and real complex terrain using various turbulence models

DS Abdi, GT Bitsuamlak - Advances in Engineering Software, 2014 - Elsevier
The effect of topographic features on wind speed and wake turbulence is evaluated by
conducting Computational Fluid Dynamics (CFD) simulations using an in-house CFD …