Flood calculation by using SRM and Nays2DFlood

Flood calculation on Asahi River, Japan by using SRM (Runoff calculation solver) and Nays2DFlood (2D flood cal

Tracer movement taking into account for turbulent flow

Coherent structures

Vorticity contours and the coherent structures above a deformed bed by NaysEddy.

Calculation of river confluence

Flow, bed and bank evolution and levee breach simulation in Otofuke river during 2016 flood in Hokkaido Japan

Solver: Nays2dH Simulated by Dr. Toshiki Iwasaki, CERI, Sapporo, Japan

Density stratified flow

Can’t get similar result with sigma coordinate and rectangular coordinate systems in the computation of