Also known as
Model type Single
Model part of larger framework
Note on status model
Date note status model
Incorporated models or components:
Spatial dimensions
Spatial extent
Model domain Coastal, Marine
One-line model description 3 Equation hyperpycnal flow model
Extended model description 3-equation hyperpycnal flow model.

sediment transport,

Name Yusuke Kubo
Type of contact Model developer
Institute / Organization Center for Deep Earth Exploration (CDEX)
Postal address 1 3173-25 Showa-machi, Kanazawa-ku
Postal address 2
Town / City Yokohama
Postal code 236-0001
Country Japan
Email address

Name Eric Hutton
Type of contact Model developer
Institute / Organization
Postal address 1
Postal address 2
Town / City
Postal code
Country United States
Email address

Supported platforms
Unix, Linux, Mac OS, Windows
Other platform
Programming language


Other program language
Code optimized Single Processor
Multiple processors implemented
Nr of distributed processors
Nr of shared processors
Start year development 2002
Does model development still take place? Yes
If above answer is no, provide end year model development
Code development status As is, no updates are provided
When did you indicate the 'code development status'? 2020
Model availability
Source code availability
(Or provide future intension)
Through web repository
Source web address
Source csdms web address
Program license type Apache public license
Program license type other
Memory requirements Minimal
Typical run time Seconds

Describe input parameters Main input parameters:
  • River velocity, width, depth, and sediment concentration
  • Bathymetry
Input format ASCII
Other input format
Describe output parameters CSV file of final bathymetry and deposit thickness for each grain size contained in the flow
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? No
If above answer is yes
Other visualization software

Describe processes represented by the model Hyperpycnal flow
Describe key physical parameters and equations See Kubo 2003 (doi:10.1016/j.sedgeo.2003.11.002)
Describe length scale and resolution constraints Horizontal resolution is typically 10s of meters
Describe time scale and resolution constraints A single river flood event.
Describe any numerical limitations and issues

Describe available calibration data sets
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

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/100158
For model version 2.1
Year version submitted 2011
Link to file
Can be coupled with:
Model info
Yusuke Kubo

Nr. of publications: 2
Total citations: 59
h-index: 1
m-quotient: 0.05
Qrcode Sakura.png
Link to this page




Nr. of publications: 2
Total citations: 59
h-index: 1
m-quotient: 0.05

Featured publication(s)YearModel describedType of ReferenceCitations
Kubo, Yu'suke; 2004. Experimental and numerical study of topographic effects on deposition from two-dimensional, particle-driven density currents. Sedimentary Geology, 164, 311–326. 10.1016/j.sedgeo.2003.11.002
(View/edit entry)
2004 Sakura
Model overview 59
Kubo, Y.; Hutton, E.W.H.; 2011. Sakura, version 2.1.. , , 10.1594/IEDA/100158
(View/edit entry)
2011 Sakura

Source code ref.

See more publications of Sakura



Input Files

Output Files