日本風工学会論文集
Online ISSN : 1349-340X
Print ISSN : 1349-3507
ISSN-L : 1349-340X
論文
乱流風洞の研究
(その5) 大気境界層内の空間分布構造の再現
松田 雄二西 亮平野 公孝小園 茂平宮城 弘守曹 曙陽菊川 裕規
著者情報
ジャーナル フリー

2000 年 25 巻 2 号 p. 83_189-83_196

詳細
抄録
Multiple-fan wind tunnels have been developed in our laboratory to investigate the effects of turbulent wind on large structures, such as high-rise buildings, long-span suspension bridges, etc.. In the previous report, coherence of turbulence between laterally separated points as well as many other statistical parameters, was reproduced in the tunnel by assuming a randomly distributed phase-lag. The vertical profiles of the coherence, the phase-lag and cross-correlation coefficient in an atmospheric boundary layer were investigated and presented in this paper. First, target of these parameters were determined by analyzing observed data on a meteorological tower. Second, the reproduction of these parameters was examined in the methods of numerical simulation and experiment in the wind tunnel. As the result, the profiles of these parameters were obtained closely to each target.
著者関連情報
© 2000 一般社団法人 日本風工学会
前の記事
feedback
Top