Bridging Circular and Non-Circular Flow: A Guide to the ScholarTool Hydraulic Diameter Calculator

The ScholarTool Hydraulic Diameter Calculator interface showing rectangular duct inputs and results.

Struggling to apply circular-pipe correlations to a rectangular duct or an annulus? I show you how to use the ScholarTool Hydraulic Diameter Calculator to resolve complex internal geometries into a single characteristic length—all right in your browser.