BASEMENTBasic Simulation Environment for computation of environmental flow and natural hazard simulationLaboratory of Hydraulics, Hydrology and Glaciology (VAW)ETH Zurich |
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Hi,
I have a question regarding the DIRECTION\min_abs_radius_use
I have noticed that the value of the "min_radius" has a considerable effect on the formation of a delta area I am modelling. Realizing this I also started looking at the "min_abs_radius_use".
There are two alternatives:
1) significance_value (default). This means that the curvature effect is ignored when R_calulated < Rmin
2) min_value. This means that the curvature effect is calculated based on Rmin (when Rcalculated < Rmin)
The default value indicates that it is most reasonable to ignore curvature effects entirely when the calculated radius is small. I would imagine that using Rmin would be the natural choice.
I dont have a practical understanding of the curvature effect, although I am familiar with the principle.
Any recommendations regarding the selection of "Rmin" and use of "significance_value" versus "min_value"?
Regards,
Marulke
Last edited by Marulke (2020-11-15 10:37:14)
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