Computer · Fluid Mechanics
द्रव प्रवाह में, एक सीमा को हाइड्रोडायनामिक रूप से खुरदरा (rough) वर्गीकृत किया जाता है जब औसत खुरदरापन ऊंचाई (k) और श्यान उपपरत मोटाई (δ') का अनुपात किस शर्त को पूरा करता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.25 ≤ k / δ' ≤ 6.0
- 2k / δ' < 6.0
- 3k / δ' > 6.0✓
- 4k / δ' < 0.25
सही उत्तर देखें
k / δ' > 6.0
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