Modelling Evaporation of a Liquid

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SUMMARY

The discussion centers on modeling the evaporation rate of a small pool of liquid in a cylindrical test chamber. The user seeks a general model to approximate evaporation, suggesting that it can be treated similarly to evaporation from a plane surface. Key factors influencing the evaporation rate include the air mixing around the liquid's surface. No specific models or solutions were provided in the discussion, indicating a gap in readily available resources for this type of calculation.

PREREQUISITES
  • Understanding of evaporation principles and thermodynamics
  • Familiarity with fluid dynamics concepts
  • Knowledge of cylindrical coordinate systems
  • Experience with mathematical modeling techniques
NEXT STEPS
  • Research "Evaporation rate models for liquids" to find applicable equations
  • Explore "Cylindrical coordinate fluid dynamics" for relevant calculations
  • Investigate "Air mixing effects on evaporation" to understand environmental impacts
  • Study "Mathematical modeling in thermodynamics" for advanced modeling techniques
USEFUL FOR

Researchers, experimental physicists, and engineers involved in fluid dynamics and thermodynamics who are looking to model evaporation processes accurately.

OKeeffe
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I'm looking for a general model that I can use to approximate the evaporation rate of a small pool of liquid. The purpose is to calculate the rate at which a few mL of liquid is evaporating at the bottom of a cylindrical test chamber for an experiment. I figured that I wouldn't have any trouble finding the solution to this problem, as it seems pretty standard. It could be approximated as the evaporation of a liquid from a plane. But, I haven't come across a solution yet. Does anyone know where I might find one?
 
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OKeeffe said:
I'm looking for a general model that I can use to approximate the evaporation rate of a small pool of liquid. The purpose is to calculate the rate at which a few mL of liquid is evaporating at the bottom of a cylindrical test chamber for an experiment. I figured that I wouldn't have any trouble finding the solution to this problem, as it seems pretty standard. It could be approximated as the evaporation of a liquid from a plane. But, I haven't come across a solution yet. Does anyone know where I might find one?
It depends on how well-mixed the air in the room is in the vicinity of the interface.
 

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