126 results found.
area in a time interval as: f_t=K[\frac{1+(\phi-\theta_i)S_f}{F_t}] in which ft = loss during period t, K … at time t. The precipitation excess on the perviou …
Lag https://www.hec.usace.army.mil/confluence/hmsdocs/hmstrm/channel-flow/lag-model Lag and K …
International units (2.0 to 3.0 US Customary units) (Note: RAS manual says 2.6-3.1). For each time step within the simulation … of reservoir pool elevation, a …
radiation. For simulation time steps less than one day, potential evapotranspiration is redistributed for each time step based on a sinusoidal distribution bet …
-Specified Unit Hydrograph User-Specified S-Graph Snyder Unit Hydrograph SCS Unit Hydrograph Clark Unit …
simulated and observed runoff values, respectively. HEC-HMS also reports observed and computed maximum flow, time … and monthly time step at watershed scale …
storage capacity. The deficit is the amount of water required at any point in time to bring the soil layer … for every time interval when there is no precipit …
For the Outflow Structures Routing Method, the routing is computed by evaluating all outlets defined by the user. After the routing is complete, the program wil …
Diskin, M.H. (1970). "Research approach to watershed modeling, definition of terms." ARS and SCS watershed modeling workshop, Tucson, AZ. Ford, D.T., and Hamil …
the time of concentration for a watershed. Centroidal Flowpath (Lca) The Centroidal Flowpath is a subset of longest …