Model help:HydroTrend: Difference between revisions

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==Model introduction==
==Model introduction==
HydroTrend v.3.0 is a climate-driven hydrological water balance and  transport model that simulates water discharge and sediment load at a  river outlet.  
HydroTrend is an ANSI-standard C numerical model that creates  synthetic river discharge and sediment load time series as a function of  climate trends and basin morphology and has been used to study the  sediment flux to a basin for basin filling models. As a drainage basin  simulator, the model provides time series of daily discharge hydraulics  at a river mouth, including the sediment load properties. HydroTrend was  designed to provide input to lake or shelf circulation and  sedimentation models (Steckler et al., 1996; Syvitski and Alcott,  1995b), and study the impact of land-sea fluxes given climatic change  scenarios (Moore, 1992; Syvitski and Andrews, 1994).
HydroTrend simulates the major processes that occur in a river basin, including:
* Glacierized areas with advances and retreats depending on the climate scenario,
* Snow accumulation in the winter and melt in the  subsequent spring/summer,
* Rainfall over the remaining portions  of the basin with canopy evaporation,
* Groundwater recharging and  discharging,
* The impact of reservoirs.


==Model input parameters==
==Model input parameters==

Revision as of 16:10, 29 October 2010

The CSDMS Help System

HydroTrend

Climate driven hydrological transport model

Model introduction

HydroTrend is an ANSI-standard C numerical model that creates synthetic river discharge and sediment load time series as a function of climate trends and basin morphology and has been used to study the sediment flux to a basin for basin filling models. As a drainage basin simulator, the model provides time series of daily discharge hydraulics at a river mouth, including the sediment load properties. HydroTrend was designed to provide input to lake or shelf circulation and sedimentation models (Steckler et al., 1996; Syvitski and Alcott, 1995b), and study the impact of land-sea fluxes given climatic change scenarios (Moore, 1992; Syvitski and Andrews, 1994). HydroTrend simulates the major processes that occur in a river basin, including:

  • Glacierized areas with advances and retreats depending on the climate scenario,
  • Snow accumulation in the winter and melt in the subsequent spring/summer,
  • Rainfall over the remaining portions of the basin with canopy evaporation,
  • Groundwater recharging and discharging,
  • The impact of reservoirs.

Model input parameters

input variable1 variable description1 variable units1
variable2 description2 units2

Model output parameters

output variable1 variable description1 variable units1
variable2 description2 units2

Uses ports

This will be something that the CSDMS facility will add

Provides ports

This will be something that the CSDMS facility will add

Main equations

A list of the key equations. HTML format is supported; latex format will be supported in the future

Notes

Any notes, comments, you want to share with the user

Numerical scheme


Examples

An example run with input parameters, BLD files, as well as a figure / movie of the output

Follow the next steps to include images / movies of simulations:

See also: Help:Images or Help:Movies

Developer(s)

Albert Kettner

References

Key papers

Links

Any link, eg. to the model questionnaire, etc.