Message 11011

TUFLOW FV
TUFLOW FV - STM
Available since version: 2026.2.0
ERROR 11011 - van Rijn 04 external model requires that sediment fraction particle sizes are sorted from smallest to largest

Description

The Van Rijn 2004 external sediment transport model requires sediment fractions to be defined in ascending order of particle size (d50). The fractions in the current configuration are not sorted from smallest to largest.

Suggestions

Reorder the sediment fraction Fraction == definitions in the sediment transport control file so that particle sizes are listed from smallest to largest d50 == values.