模型溢流反弧的激光测速与紊流过渡区的边界层特性

来源 :水利学报 | 被引量 : 0次 | 上传用户:ydaf5hv2
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
本文利用激光测速仪对3种不同粗糙度,2种反弧半径的溢流反弧段的水流流速进行了测量,对边界层特性进行了分析研究,试验分析认为,水流流态,壁面粗糙度和壁面曲率对边界层特性有明显的影响。
其他文献
This paper proposes an economic performance optimization strategy for a PV plant coupled with a battery energy storage system. The case study of La Reunion Isla
采用三级联解法建立河网的水量水质模型。在水量模型中,对糙率的率定作了改进。
The study of non-isothermal kinetics analyzed the reactivity of pine sawdust, while the thermodynamic properties analyzed energy consumed and released from the
The Phase Locked Loop controller parameters are the key-point that affects the dynamic performance of the autonomous microgrid. They have to be optimally tuned
本文以饱和-非饱和流理论为基础,将非饱和土壤水与地下潜水作为一个整体进行研究,进而描述了灌溉河渠地表水与土壤水及地下潜水相互影响的形势。有限单元均衡的数值方法吸收了一
Induction vectors have been extensively calculated using data from 19 Japanese observatories for a dozen years preceding the huge 2011 Tohoku earthquake (EQ). A
Globally, traditional power systems are rapidly transforming towards the adoption of smart grid platforms. Substations which are at the center of the electric p
VLF/LF (20 - 300 kHz) radio waves propagation is affected by different factors such as meteorological conditions, solar bursts and geomagnetic activity. At the
血管球瘤是外科临床疾病中较罕见的良性肿瘤,可以发生于身体的任何部位。本院2002年10月-2004年2月共收治血管球瘤19例,现总结报告如下。
A wireless network is not as secure as compare the wired network because the data is transferred on air so any intruder can use hacking techniques to access tha