flow modeling 'current 1 ANN 1 Current speed 1 Dendrohydrology 1 Earlywood 1 Exact solution 1 Feature changes 1 Forestry 1 Gravity waves 1 Growing season 1 Information management 1 Iran 1 Linear approximations 1 Neural networks 1 Neural-networks 1 Ocean process 1 Reflectionless 1 River discharge 1 River flow 1 River flow models 1 Rivers 1 Shallow waters 1 Shallow-water flow 1 Stream flow 1 Surface gravity waves 1 Time series analysis 1 Tree-ring width 1 Trees (mathematics) 1 Variable bathymetry 1