An experimental investigation of the effect of a constriction on turbulent pipe flow / by R.C.D. Lissenburg, J.O. Hinze and H. LeydensScienceData informatieboek : biologie, natuurkunde, scheikunde / G.B. Bannink, Th.M. van Ruiten en H.M. LeijdensScienceData informatieboek : biologie, natuurkunde, scheikunde / G.B. Bannink, Th.M. van Ruiten en H.M. LeijdensOn the influence of the exit conditions on the entrainment rate in the development region of a free, round, turbulent jet / by H. Fondse, H. Leijdens and G. Ooms