Also known as
Model type Single
Model part of larger framework
Incorporated models or components:
Spatial dimensions 1D
Spatial extent
Model domain Terrestrial
One-line model description Dynamic evolution of longitudinal profiles
Extended model description A program to calculate the dynamical evolution of a stream's longitudinal profile

fluvial morphodynamics,

First name Rudy
Last name Slingerland
Type of contact Model developer
Institute / Organization Penn State University
Postal address 1 503A Deike Building
Postal address 2
Town / City University Park
Postal code 16802
State Pennsylvania
Country United States
Email address
Phone 814 865-6892
Fax 814 865-3191

Supported platforms Unix, Linux, Mac OS, Windows
Other platform
Programming language Fortran77
Other program language
Code optimized Single Processor
Multiple processors implemented
Nr of distributed processors
Nr of shared processors
Start year development 1992
Does model development still take place? No
If above answer is no, provide end year model development 1994
Code development status As is, no updates are provided
When did you indicate the 'code development status'? 2020
Model availability As code
Source code availability
(Or provide future intension)
Through CSDMS repository
Source web address
Source csdms web address
Program license type Other
Program license type other --
Memory requirements <512Mb
Typical run time Minutes to hours

Describe input parameters Length of reach, distance between nodes, timestep, number of timesteps, median grain size, elevation of the water surface, slope of initial river bed, Qmax, Xmax, mainning N, Initial elevation, node along X-as at which tectonic elev. Changes start, sediment conc. of lateral inflow, mass feed rate at upstream boundary,
Input format ASCII
Other input format
Describe output parameters Temporally evolving longitudinal profile and cross-sectional average flows of a 1D river
Output format ASCII
Other output format
Pre-processing software needed? No
Describe pre-processing software
Post-processing software needed? No
Describe post-processing software
Visualization software needed? Yes
If above answer is yes
Other visualization software Any software that can read ASCII data

Describe processes represented by the model 1D gradually varied channel flow, Total sediment transport of a river at a node, mass conservation, tectonic elevation changes, settling velocity
Describe key physical parameters and equations 1D channel flow: See Henderson (1966, p. 143), Total sediment transport: See Yang's (1973); mass conservation: See Slingerland (1986); Settling velocity: See Dietrich's equation
Describe length scale and resolution constraints --
Describe time scale and resolution constraints --
Describe any numerical limitations and issues --

Describe available calibration data sets See Slingerland et al. (1994)
Upload calibration data sets if available:
Describe available test data sets
Upload test data sets if available:
Describe ideal data for testing

Do you have current or future plans for collaborating with other researchers? None
Is there a manual available? No
Upload manual if available:
Model website if any
Model forum / discussion board
Comments --

This part will be filled out by CSDMS staff

OpenMI compliant No but possible
BMI compliant No but possible
WMT component No but possible
PyMT component
Is this a data component
DOI model 10.1594/IEDA/100143
For model version 0.1
Year version submitted 1994
Link to file
Can be coupled with:
Model info

Nr. of publications: 2
Total citations: 23
h-index: 1
m-quotient: 0.04
Qrcode LONGPRO.png
Link to this page




Nr. of publications: 2
Total citations: 23
h-index: 1
m-quotient: 0.04

See more publications of LONGPRO



Input Files

Output Files