1. General Model Information
Name: SIMFONI - simulation of forest nitrogen
Acronym: SIMFONI
Main medium: terrestrial
Main subject: biogeochemistry, hydrology
Organization level:
Type of model: compartment model
Main application:
Keywords: water, nitrogen transport, heat, forest, chemical equilibrium
Contact:
Dr. Kai Uwe Totsche
University of Bayreuth
Inst. of Soil Science; Soil Physics Group
Universitaetsstr. 30
95440 Bayreuth, Germany
Phone: +49-921-55-2187
Fax : +49-921-55-2246
email: totsche@uni-bayreuth.de
Author(s):
Dr. Kai Uwe Totsche
Prof. Dr. Bernd Huwe
A. Gassner
Abstract:
contents of the model
simultaneous modeling of water, heat and nitrogen dynamics in hierarchical forest ecosystems, limited to soil processes.
principles of the model
- finite difference scheme,
- general source-sink terms,
- multicomponent transport,
- chemical equilibrium speciation,
II. Technical Information
II.1 Executables:
Operating System(s): available: totsche@uni-bayreuth.de DOS, OS/2, UNIX Type of computer: PCs, Workstations, Mainframes RAM required: 8 MB Disc space: 2 MB Portability onto other systems: see above Peripherical software required: gnuplot (graphics package) List of files: SIMFONI: model formulation, 20 modules, access by e-mail or ftp; nitrat.dat, wasser.dat, warme.dat, schalter.dat, zeit.dat, profgeom.dat: inputparameters (ASCII), access by e-mail or ftp
II.2 Source-code:
Programming Language(s): GNU C++; no extensions to ANSI C++ have been used
II.3 Manuals:
II.4 Data:
III. Mathematical Information
III.1 Mathematics
III.2 Quantities
III.2.1 Input
III.2.2 Output
IV. References
Huwe, B., Totsche, K.U., 1995.
deterministic and stochastic modelling of water, heat and nitrogen dynamics on different scales with WHNSIM, J. Contam. Hydrol. (submitted).
V. Further information in the World-Wide-Web
VI. Additional remarks
Additional information
Last review of this document by: T. Gabele : 15.July 1997 -
Status of the document:
last modified by
Tobias Gabele Wed Aug 21 21:44:49 CEST 2002