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:
“A moody child and wildly wise
Pursued the game with joyful eyes,
Which chose, like meteors, their way,
And rived the dark with private ray.”
—Ralph Waldo Emerson (1803–1882)
“Perhaps in His wisdom the Almighty is trying to show us that a leader may chart the way, may point out the road to lasting peace, but that many leaders and many peoples must do the building.”
—Eleanor Roosevelt (1884–1962)