ADS Environmental Services Profile Software 950015B6 - Manual (Page 463)

12-30 Profile Software User's Guide
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iso-Froude Lines Setup window
• 1 Select this iso-Froude line to display the area of flow defined
as critical or unstable.
• 0.7, 1, 1.5 Select this to display the 3 transitional flow
conditions of subcritical or tranquil (0.7), critical or unstable
(1) and supercritical or unstable (1.5).
• Display negative curves Select this when you have negative
flow data (velocity, for example) and you want negative iso-
Froude lines to display with the data.
Scattergraph displaying iso-Froude lines