Vertical slot fish ladder testing on this scale model of the Vern Freeman Diversion Dam. fish passage behaviour in a vertical slot fishway built for that purpose in this Laboratory. Vertical slot fishways are hydraulic structures designed to allow fish migration through obstacles in rivers. OpenFOAM vs FLOW-3D: A comparative study of vertical slot fishway modelling. J. Full Issue of Hydrolink The Efficiency of a Vertical Slot Fishway ; Author(s): Roger Falconer; Angelos N. Bottom. F. The present study focuses on the fish passage of two of the most common types of technical fishways: Vertical Slot (VS), and Submerged Notch with. The appropriate design of these devices depends on. ; Quaresma, A. Experimental study of depth-discharge equations and velocity patterns on vertical slot fishways This paper presents the results of a scale model of a vertical. Revista. (fish ladder with dye release shown at ). Fuentes-Pérez, J. Experimental study of depth-discharge equations and velocity patterns on vertical slot fishways ; Autor(es). Resumen: [EN] Vertical slot fishway are hydraulic structures which are widely used to allow the upstream migration of fish through obstructions in rivers. The objective pursued by this research is to provide design. Pena Mosquera, Luis · Teijeiro Rodríguez, Teresa. Sanz-Ronda, F. Findikakis; et al. . L. ; Linked Author(s): Angelos N. ; Pinheiro, A. .