The Moody chart or Moody diagram is a graph in non-dimensional form that relates the Darcy-Weisbach friction factor, Reynolds number and relative roughness for fully developed flow in a circular pipe. It can be used for working out pressure drop or flow rate down such a pipe.
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Famous quotes containing the words moody and/or chart:
“Well, something for a snowstorm to have shown
The country’s singing strength thus brought together,
That though repressed and moody with the weather
Was nonetheless there ready to be freed
And sing the wild flowers up from root and seed.”
—Robert Frost (1874–1963)
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—Eleanor Roosevelt (1884–1962)