Functions for Erosion

Total sediment erosion (assumes limitless supply) Based on totalsedimenterosionmudsine.m by Giulio Mariotti Includes some code based on G. Tucker tidal_flow_calculator.py in landlab component Does not incorporate averaging over multiple tidal cycles or linear increase in critical shear stress with depth

tidal_erosion_calculator.map_velocity_components_to_nodes(grid)

Map the velocity components from the links to the nodes, and return the node arrays.