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contributor authorLee, S.
contributor authorChurchfield, M. J.
contributor authorMoriarty, P. J.
contributor authorJonkman, J.
contributor authorMichalakes, J.
date accessioned2017-05-09T01:02:36Z
date available2017-05-09T01:02:36Z
date issued2013
identifier issn0199-6231
identifier othersol_135_3_031001.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/153160
description abstractLargeeddy simulations of atmospheric boundary layers under various stability and surface roughness conditions are performed to investigate the turbulence impact on wind turbines. In particular, the aeroelastic responses of the turbines are studied to characterize the fatigue loading of the turbulence present in the boundary layer and in the wake of the turbines. Two utilityscale 5 MW turbines that are separated by seven rotor diameters are placed in a 3 km by 3 km by 1 km domain. They are subjected to atmospheric turbulent boundary layer flow and data are collected on the structural response of the turbine components. The surface roughness was found to increase the fatigue loads while the atmospheric instability had a small influence. Furthermore, the downstream turbines yielded higher fatigue loads indicating that the turbulent wakes generated from the upstream turbines have significant impact.
publisherThe American Society of Mechanical Engineers (ASME)
titleA Numerical Study of Atmospheric and Wake Turbulence Impacts on Wind Turbine Fatigue Loadings
typeJournal Paper
journal volume135
journal issue3
journal titleJournal of Solar Energy Engineering
identifier doi10.1115/1.4023319
journal fristpage31001
journal lastpage31001
identifier eissn1528-8986
treeJournal of Solar Energy Engineering:;2013:;volume( 135 ):;issue: 003
contenttypeFulltext


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