Summary
| Also known as
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| Model type
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Single
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| Model part of larger framework
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| Note on status model
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| Date note status model
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Technical specs
| Supported platforms
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Unix, Linux, Mac OS, Windows
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| Other platform
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| Programming language
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Fortran77
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| Other program language
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| Code optimized
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Single Processor
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| Multiple processors implemented
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| Nr of distributed processors
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| Nr of shared processors
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| Start year development
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1992
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| Does model development still take place?
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No
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| If above answer is no, provide end year model development
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1994
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| Code development status
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| When did you indicate the 'code development status'?
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| Model availability
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As code
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Source code availability
(Or provide future intension)
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Through CSDMS repository
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| Source web address
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| Source csdms web address
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| Program license type
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Other
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| Program license type other
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--
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| Memory requirements
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<512Mb
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| Typical run time
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A few seconds
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In/Output
| Describe input parameters
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Boundary Reynolds Number, D50 of the bed, Shields Theta for D50 size fraction, median diameters of the other bed size fractions
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| Input format
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ASCII
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| Other input format
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| Describe output parameters
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Critical shear stress for entrainment of a noncohesive grain from a mixed size-density bed
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| Output format
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ASCII
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| Other output format
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| Pre-processing software needed?
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No
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| Describe pre-processing software
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| Post-processing software needed?
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No
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| Describe post-processing software
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| Visualization software needed?
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Yes
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| If above answer is yes
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| Other visualization software
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any software that can read ASCII data
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Process
| Describe processes represented by the model
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--
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| Describe key physical parameters and equations
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Uses Komar or Egiazaroff formulations for calculating the Shield's critical shear stress of the ith size and jth density fraction of a heterogeneous size-density bed
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| Describe length scale and resolution constraints
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--
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| Describe time scale and resolution constraints
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--
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| Describe any numerical limitations and issues
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--
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Testing
| Describe available calibration data sets
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See Slingerland et al. (1994)
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| Upload calibration data sets if available:
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| Describe available test data sets
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--
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| Upload test data sets if available:
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| Describe ideal data for testing
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--
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Other
| Do you have current or future plans for collaborating with other researchers?
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None
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Introduction
History
Papers
Issues
Help
Input Files
Output Files
Download
Source-Code Snapshots
Entrainh is not a stand-alone model but is part of Midas. You can obtain it by downloading the Midas distribution and grabbing entrainh.f from it.
Source-code snapshots of Midas are available via ftp at:
- http://csdms.colorado.edu/pub/models/midas
The latest version:
- midas-latest.tar.gz
Source
Source Code
Entrainh is not a stand-alone model but is part of Midas. You can obtain the source code through the Midas repository or view the most recent version here: https://csdms.colorado.edu/svn/midas/trunk/entrainh.f.
The source code for Midas can be checked out from the CSDMS subversion repository using this command:
# Project members authenticate over HTTPS to allow committing changes.
svn checkout https://csdms.colorado.edu/svn/midas
For help on using Subversion please see our help page.
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