Water Dispersion: Big vs Small Holes in Tank Bottom

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SUMMARY

In the discussion regarding water dispersion through tank bottoms, it is established that a large hole allows water to escape faster than multiple small holes of equivalent total area. The conversation explores the implications of hole size and quantity on water flow, particularly considering scenarios with varying material thickness. It is concluded that if the holes are sufficiently small, water may not escape due to molecular size constraints, although this scenario is largely theoretical.

PREREQUISITES
  • Understanding of fluid dynamics principles
  • Basic knowledge of pressure and flow rate concepts
  • Familiarity with the effects of hole size on fluid escape
  • Concept of molecular size in relation to physical openings
NEXT STEPS
  • Research fluid dynamics equations related to flow rate through orifices
  • Explore the effects of hole geometry on fluid escape velocity
  • Study the impact of material thickness on fluid flow in tanks
  • Investigate molecular dynamics to understand size constraints in fluid escape
USEFUL FOR

Engineers, physicists, and anyone involved in fluid mechanics or tank design will benefit from this discussion, particularly those interested in optimizing water flow through various hole configurations.

Mentallic
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In which case would water fall out of the tank faster?
1) If I were to take a tank filled with water and bore a large hole in the bottom of it with some area
2) Riddle the bottom of the tank with small holes that have an area that adds up to the area of the first big hole.

In one scenario let's assume that the material of the bottom of the tank has no thickness. What about if there is some significant thickness? Is it possible that the holes can become small enough (but numerous enough to still sum up to the required area) that no water will escape? Maybe the water molecules could be larger than the holes?
 

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