Calculates the viscosity of water as a function of temperature and atmospheric pressure.
viscosity_h2o(tc, p)Arguments
- tc
numeric, air temperature (tc), degrees C
- p
numeric, atmospheric pressure (p), Pa
Value
numeric, viscosity of water (mu), Pa s
References
Huber, M. L., R. A. Perkins, A. Laesecke, D. G. Friend, J. V. Sengers, M. J. Assael, ..., K. Miyagawa (2009) New international formulation for the viscosity of H2O, J. Phys. Chem. Ref. Data, Vol. 38(2), pp. 101-125.
Examples
print("Density of water at 20 degrees C and standard atmospheric pressure:")
#> [1] "Density of water at 20 degrees C and standard atmospheric pressure:"
print(density_h2o(20, 101325))
#> [1] 998.2056