TOAPANTA RAMOS, L. F., Bohórquez Peñafiel, G. A., Caiza Vivas, L. E. and Quitiaquez Sarzosa, W. (2018) “Numerical analysis of the speed profiles of a water flow through a gradual reduction pipe”, Enfoque UTE, 9(3), pp. pp. 80 - 92. doi: 10.29019/enfoqueute.v9n3.290.