Computer · Fluid Mechanics and Hydraulics
How is the hydraulic radius (R) defined in open channel flow?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Wetted perimeter divided by top width (P/T)
- 2Area of cross-section divided by top width (A/T)
- 3Wetted perimeter divided by area of cross-section (P/A)
- 4Area of cross-section divided by wetted perimeter (A/P)✓
Correct answer
Area of cross-section divided by wetted perimeter (A/P)
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