• Identification of transition to turbulence in a highly accelerated start-up pipe flowKoppel, Tiit; Ainola, LeoTransactions of the ASME. Journal of fluids engineering2006 / July, p. 680-686 : ill https://asmedigitalcollection.asme.org/fluidsengineering/article/128/4/680/466677/Identification-of-Transition-to-Turbulence-in-a