A multi-state description of roughness effects in turbulent pipe flow
Video abstract for the article 'A multi-state description of roughness effects in turbulent pipe flow' by Zhen-Su She, You Wu, Xi Chen and Fazle Hussain (Zhen-Su She et al 2012 New J. Phys. 14 093054).
Read the full article in New Journal of Physics at http://iopscience.iop.org/1367-2630/14/9/093054/article.