Computing erosion/deposition pattern with SIMWE and GIS
The theory is here, we recall only basic equations here. The implementation is for steady state water and sediment flow given by:
r.simwater elev=elevation rough=mannings rain=rainfallexcess preflow=preferentialflow diff=diffusion out=waterdepth
r.simsed flowx=flowdirx flowy=flowdiry rough=mannings diff=diffusion detach=detachmentfac trans=transportfac crits=critshearstress outsed=sedimentflow outed=erosiondeposition
link through dll