全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

槽式聚光镜风压分布的风洞试验与分析研究

DOI: 10.13197/j.eeev.2014.06.227.zouq.028, PP. 227-235

Keywords: 槽式聚光镜,风洞实验,风压分布,镜组干扰,平均风压系数

Full-Text   Cite this paper   Add to My Lib

Abstract:

本文对槽式聚光镜进行了风洞试验研究,系统地研究了镜面的平均风压分布及其特点.先给出了几种典型工况下单个镜面的平均风压的分布状况,并总结出聚光镜镜面的风压分布在不同的镜面竖向仰角和水平风向角条件下的变化规律.然后进行槽式聚光镜在镜组工况下的风洞测压试验,分析了镜组的相互干扰对镜面平均风压系数的影响.本文的研究成果可为槽式聚光镜结构的抗风设计提供技术参数及设计依据,也对镜组系统的优化设计和控制镜面变形的研究提供参考依据,有一定的理论意义和工程实用价值.

References

[1]  Houghton E L,Carrathers N B. Wind forces on buildings and Structures:an Introduction[M]. New York: John Wiley and Sons, 1976. http://pengky.cn/TYN-juguang/4-caoshiJG-TYNFD/caoshi-TRNFD/caoshi-TYNFD.html.
[2]  Murakami S. Current status and future trends in computational wind engineering[J]. Journal of Wind Engineering and Industrial Aerodynamics,1997,(67,68): 3-34.
[3]  罗智慧,龙新峰.槽式太阳能热发电技术研究现状与发展[J].电力设备,2006,7(11):29-32. LUO Zhihui,LONG Xinfeng.State and trend of solar parabolic trough power generation technology[J]. Electrical Equipment,2006,7(11):29-32.(in Chinese)
[4]  项 明,李 明,王六玲,等.空间太阳电池槽式聚光热电联供系统特性分析[J].光学学报,2009,29(2):482-489. XIANG Ming,LI Ming,WANG Liuling,et al. Investigation of performance on trough concentrating solar photovoltaic/thermal system based on super cells[J]. Acta Optica Sinica,2009,29(2):482-489.(in Chinese)
[5]  Wang YL, Li Z N, Wind pressure and wind-induced vibration of heliostat[C]// Advances in Concrete and Structures, Trans Tech Publications Ltd,2008: 935-940.
[6]  田村幸雄,孙瑛(译).建筑风洞试验指南(中译本)[M].北京:中国建筑工业出版社,2009. Tamura Yukio, SUN Ying (translator). The wind tunnel experiment guide (In Translation) [M]. Beijing:China Building Industry Press,2009.(in Chinese)
[7]  GB 50009-2012建筑结构荷载规范[S].北京:中国建筑工业出版社,2012. GB 50009-2012 Load Code for the Design of Building Structures[S].Beijing:China Building Industry Press,2012.(in Chinese)
[8]  GONG Bo,WANG Zhifeng, LI Zhengnong, et al. Field measurements of boundary layer wind characteristics and wind loads of a parabolic trough solar collector [J]. Solar Energy, 2012, 86(2012):1880-1898.
[9]  宫 博,李正农,王莺歌,等.太阳能定日镜结构风载体型系数风洞试验研究[J].湖南大学学报:自然科学版,2008,35(9):6-9. GONG Bo, LI Zhengnong,WANG Yingge,et al. Wind tunnel test study on the wind load shape coefficient of heliostat [J].Journal of Hunan University:Natural Science Edition, 2008,35(9):6-9.(in Chinese)
[10]  李正农,楼梦麟,宋锦忠,等.U形渡槽槽体结构风载体形系数的风洞试验研究[J].空气动力学学报,2002,20(2):233-238. LI Zhengnong,LOU Menglin,SONG Jinzhong,et al. The wind tunnel test study on wind load shape coefficient of aqueduct body structure for U shape[J].Acta Aerodynamica Sinica,2002,20(2):233-238.(in Chinese)
[11]  黄本才,汪丛军.结构抗风分析原理及应用[M].2版.上海:同济大学出版社,2008. HUANG Bencai, WANG Congjun. The wind resistance analysis principle and application (Second Edition)[M]. 2nd ed. Shanghai: Tongji University press,2008.(in Chinese)
[12]  张耀春,倪振华,王春刚,等.高层开洞建筑测压风洞试验[J].建筑结构学报,2006,36(2):86-90. ZHANG Yaochun,NI Zhenhua,WANG Chungang,et al. Wind tunnel measuring pressure tests of tall buildings with opening[J].Journal of Building Structure, 2006,36(2):86-90.(in Chinese)
[13]  Davenport A G. The relationship of wind structure to wind loading[C]// Proceedings of the Symposium on Wind Effect on Building and Structures.vol.1, London, P54-102, 1965.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133