31.4 Developing the Model
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FIGURE 31.4, Stages of model development in AEA.
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key physical dynamics, but maintains links to hydrologic and sediment features of the system model
(Figure 31.5),
Model developers have attempted to balance
mathematical computational time with the need to
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System model
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explore a variety of management options in a timely
manner and at an appropriate level of detail. Efforts have been made to assure that the models are
calibrated to real-life observations and measurements. The models are written in Visual Basic, opPool model
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Waler slage and discharge
Sediment storage and export
Dredging needs and shipping
Recreational use
Water depth and velocity
Sediment dynamics
Vegetation distribution
Animal population dynamics
FIGURE 31.5. Components of the
AEA simulation model.