View source for 1D numerical hydrodynamic models

<Forecasterlink type="getToolInfoBox" code="12" />
=1D numerical hydrodynamic models=

==Type==
Hydromorphological models

==Basic principles==
Fundamental equations for conservation of water mass and water flow momentum, spatially averaged over cross-section segments and time-averaged over all turbulent fluctuations

==Outputs==
Flow velocities, water depths, water levels, flow shear stresses

==Rivertypes==

<Forecasterlink type="getRivertypesForTool" code="12"/>

==Related Pressures==

<Forecasterlink type="getPressuresForTool" code="12"/>

==Related Measures==

<Forecasterlink type="getMeasuresForTool" code="12" />


==Useful references==
===Selected software systems===
Basement: http://www.basement.ethz.ch/

FLUX/FLORIS: http://www.scietec.at/navigation/powerslave,id,17,nodeid,17,_language,en.html

HEC-RAS: http://www.hec.usace.army.mil/software/hec-ras/

ISIS: http://www.halcrow.com/isis/

Mage: http://www.irstea.fr/mage

Mike11: http://www.mikebydhi.com/Products/WaterResources/MIKE11.aspx

RubarBE:

SNUMB:

SOBEK: http://www.deltaressystems.com/hydro/product/108282/sobek-suite

WASPI: http://www.hydroconsult.net/software_de.htm

===Theoretical background===
Cunge J.A., Holly F.M. and Verwey A. (1980): Practical aspects of computational river hydraulics. Pitman, London.

Reichel G. and Fäh, R. (1995): Programmpaket FLORIS: Grundlagen und praktische Anwendungen. In: Mathematische Modelle offener Gerinne, Konstruktiver Wasserbau / Landschaftswasserbau 17, ÖWAV-Seminar 21.11.1995, Wien.

Reichel G. (2001): FluxDSS und FLORIS2000 - ein leistungsfähiges Paket zur Modellierung der Fließvorgänge in komplexen Systemen. Österreichische Wasserwirtschaft, Jg. 53, Heft 5/6, S. 170-171.

USACE (2002): HEC-RAS River Analysis System, Hydraulic Reference Manual Version 3.1. US Army Corps of Engineers, Hydrologic Engineering Center, Davis, California, USA.

===Sample applications===
Abbot M.B. and Ionescu F. (1967): On the numerical computation of nearly horizontal flows. Journal of Hydraulic Research, Vol. 5, pp. 97-117.
http://www.tandfonline.com/doi/abs/10.1080/00221686709500195

Hauer C., Unfer G., Schmutz S., Tritthart M. and Habersack, H. (2007): The necessity of modelling the stability of rheophilous cyprinids spawning grounds including comparing 1D, 2D and 3D numerical models. Proc. 6th Ecohydraulics Symposium, 18.-23.2.2007, Christchurch, New Zealand.


[[Category:Tools]][[Category:Hydromorphological models]]