BuildSysPro.IBPSA.Fluid.HeatExchangers.BaseClasses.prandtlNumberWater

# .BuildSysPro.IBPSA.Fluid.HeatExchangers.BaseClasses.prandtlNumberWater

Returns the Prandtl number for water

## Information

This function is used to identify the Prandtl number of water at a given temperature. The function used is a fourth order polynomial fit to data from Incropera and Dewitt (1996).

#### References

Fundamentals of Heat and Mass Transfer (Fourth Edition), Frank Incropera and David P. Dewitt, John Wiley & Sons, 1996

#### Interface

>     function prandtlNumberWater
>       input Modelica.Units.SI.Temperature T "Thermodynamic state record";
>       output Real Pr "Prandtl number";
>     end prandtlNumberWater;

## Revisions

- May 7, 2013 by Peter Grant:
  First implementation.

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