Physics · Fluid Mechanics
When a boundary acts as a hydrodynamic transition boundary, the ratio of roughness height to the viscous sublayer thickness (k / δ') lies within which range?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.15 to 7.3
- 20.25 to 5.9
- 30.30 to 6.03
- 40.25 to 6.0✓
Correct answer
0.25 to 6.0
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