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Tools

Modelling & simulation

Rainfall–runoff and 2D flood models, and a map viewer to explore what they simulate.

Desktop software

VBasin

Builds a basin model from a DEM, with the derived stream network reconciled to the real river, reads the VRain design-rainfall package and computes design flood hydrographs with HEC-HMS; exports boundary conditions for HEC-RAS and VFlood.

Desktop software

VFlood

Rainfall–runoff–inundation flood model in Python (NumPy/Numba). Simulates how rain becomes river flow and overland flooding across a basin; it produced the lab's flood simulations.

Web app

Flood simulation viewer

Explore model results on a map, hour by hour, with flood depth, extent and arrival time; click any point for its hydrograph. Starts with the Tamiang flood during Cyclone Senyar (2025).

Pipeline stages covered: Spatial analysis, Rainfall–runoff modelling, Flood & inundation modelling, Knowledge & teaching

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