大气边界层湍动能标度关系试验研究

来源 :2016年全国环境力学学术研讨会 | 被引量 : 0次 | 上传用户：qxwww1011

【摘要】

：

　　本文针对基于附着涡理论得到的湍动能标度率在ASL对数区内适用性这一问题开展了实验研究.本文通过对在大气边界层获得的30m(0.2倍边界层厚度)以下的实时同步多点三维风速

【作者】

：

杨海博薄天利郑晓静

【机构】

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兰州大学土木工程与力学学院,兰州市城关区天水南路222号,730000西安电子科技大学,陕西省西安市太白南路2号,710071

【出处】

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2016年全国环境力学学术研讨会

【发表日期】

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2016年10期

【关键词】

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大气边界层湍动能附着涡模型

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论文部分内容阅读

　　本文针对基于附着涡理论得到的湍动能标度率在ASL对数区内适用性这一问题开展了实验研究.本文通过对在大气边界层获得的30m(0.2倍边界层厚度)以下的实时同步多点三维风速数据的分析发现：1)流向、展向湍动能的标度关系与基于附着涡理论得到的标度率结果一致，而且，高雷诺数的结果与中低雷诺数的结果都能很好的与模型预测结果吻合.

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