三维被动标量湍流中的异常标度与结构不稳定性
chao-dyn
2009-10-30 v2 混沌动力学
摘要
利用高分辨率直接数值模拟研究了三维被动标量湍流的异常标度现象。获得了被动标量增量和标量耗散的惯性子区标度指数。考察了间歇性结构与标度指数之间的联系,并利用高振幅标量耗散的结构不稳定性来澄清此前关于标度指数的实验结果。
引用
@article{arxiv.chao-dyn/9704012,
title = {Anomalous Scaling and Structure Instability in Three-Dimensional Passive Scalar Turbulence},
author = {Shiyi Chen and Nianzheng Cao},
journal= {arXiv preprint arXiv:chao-dyn/9704012},
year = {2009}
}
备注
4 pages, 5 figures, PRL in press. Replaced for additional reference and some minor corrections