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