Scaling bounds on dissipation in turbulent flows

被引：21
|
作者：
Seis, Christian [1 ]
机构：
[1] Univ Bonn, Inst Angew Math, D-53115 Bonn, Germany
来源：
JOURNAL OF FLUID MECHANICS | 2015年 / 777卷
关键词：
turbulent convection; turbulent flows; ENERGY-DISSIPATION; INCOMPRESSIBLE FLOWS; VARIATIONAL BOUNDS; PRINCIPLES;
D O I：
10.1017/jfm.2015.384
中图分类号：
O3 [力学];
学科分类号：
08 ; 0801 ;
摘要：
We propose a new rigorous method for estimating statistical quantities in fluid dynamics such as the (average) energy dissipation rate directly from the equations of motion. The method is tested on shear flow, channel flow, Rayleigh-Benard convection and porous medium convection.
引用
收藏
页码：591 / 603
页数：13
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