GENEralized model for SImulating
Shoreline
change
GENESIS is a shoreline response numerical modeling
system. The model
is adopted as the official shoreline change model of US Army Corps of Engineers.
There are an estimated 1,000 users around the world. The system has the following
properties:
Accounts for shoreline change by
longshore sediment transport gradients
The longshore extent is about 5 to
100 km
The temporal extent is about 1 to
20 years
Model Capabilities:
Internal wave transformation module
Almost arbitrary numbers of groins,
detached breakwaters, beach fills & seawalls
Almost any combination of structures
& beach fills
Bypassing & transmission of sand
at groins & jetties
Multiple diffraction from structures
Multiple wave trains
Wave transmission through detached
breakwaters
Tombolo development inside detached breakwaters
Sediment transport from breaking waves
combined with other currents (tidal, wind,...)
Accounts for pre-specified stable
regional or local contours
Algorithm for
variable, time-dependent transmission coefficient
Model Limitations:
No wave reflection
No tombolo development
No provision for changing tide level
Sediment transport produces by wave-generated
currents only.
Basic limitations of shoreline change
modeling theory
GENESIS has been developed in cooperation between:
|
Dept. of Water Resources Engineering (TVRL)
Lund Institute of Technology, University of Lund
Lund, Sweden
|
|
Coastal and Hydaulics Laboratory (former CERC)
US Army Waterways Experiment Station
Vicksburg, MS, USA
|
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Water Resources
Engineering Homepage
Last update: 05-05-10