Computer · Fluid Mechanics
If the goal is to design the most efficient and economical open channel flow section, which provides the maximum hydraulic radius and minimum wetted perimeter, what is the ideal cross-sectional shape?
- 1A wide, shallow rectangular section
- 2A semicircular section✓
- 3A trapezoidal section with 45 degree side slopes
- 4A deep, narrow rectangular section
Correct answer
A semicircular section
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