T. T. Lim
National University of Singapore, Singapore
Hairpin vortices created by a boundary layer trip wire. Smoke in air.
Perry, A.E., Lim, T.T. & Teh, E.W. (1981)
A visual study of turbulent spots,
JOURNAL OF FLUID MECHANICS, Vol 104 , 1981, 387 - 405.
Visit T. T. Lim's web site at http://serve.me.nus.edu.sg/limtt/.