风力机全尾流解析模型
流体动力学
2017-02-02 v1 大气与海洋物理
摘要
提出一种解析风力机尾流模型,用于预测风力机下风所有距离(包括近尾流)的风速分布。该尾流模型扩充了 Jensen 模型及其后续推导,并且是 Bastankhah 与 Porte-Agel 最近所提模型的直接推广。模型通过在致动盘理论框架下应用质量与动量守恒,并假设尾流速度亏缺服从双高斯型分布而导出。通过适当混合尾流与自由来流速度亏缺解获得物理解,这反映了仅有部分流经转子盘的流体粒子会与叶片相互作用的事实。
引用
@article{arxiv.1702.00166,
title = {An analytical model for a full wind turbine wake},
author = {Aidan Keane and Pablo E. Olmos Aguirre and Hannah Ferchland and Peter Clive and Daniel Gallacher},
journal= {arXiv preprint arXiv:1702.00166},
year = {2017}
}
备注
Conference Proceedings: The Science of Making Torque from Wind (TORQUE 2016), October 2016, Munich, Germany. Typographical corrections: Expressions for M, N corrected; Caligraphic C replaced with C in a number of places in section 2