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2024-08-27

阿根廷北部巴塔哥尼亚多兆瓦风力发电机塔架项目比较

该论文最初发表在 MDPI-Buildings 期刊上,涉及两篇论文和大量的进一步的研究。 阿根廷的巴塔哥尼亚地区盛产风能。 在这个地形复杂的地理区域,受附近的安第斯山脉的影响,局地风非常强烈和湍流。 现场的风廓线、湍流强度和平均风速不满足规范中的建议值。 该问题会影响该地区结构的荷载设计值。

作者
Anabel Apcarian, Gabriel Contreras, Juan Manuel Labriola, Emmanuel Quizóz
University

这项工作的目的是就地比较不同类型塔架在极限风荷载作用下的力学性能。 For this, a hybrid tower, a concrete tower, and a steel tower of equal dimensions were compared. Additionally, we analyzed the influence of the cross-sectional shape of concrete on hybrid towers. The flow pattern around the structures was studied using a solid wall model. As for the towers, we implemented a stress–strain elastic analysis. We calculated the stress fields, displacement fields, and aerodynamic behavior for each tower.

We conclude that hybrid towers present the most optimal behavior. Among the different cross-sectional shapes analyzed for this type of tower, we found that all of them show advantages and disadvantages, with the circular section being the one that has the highest average performance from the resistance and aerodynamic standpoint.


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