Description Usage Arguments Value Author(s) References Examples
Returns the air viscosity value for a given, supplied air temperature (Ta). Ta should be in units of oC.
1 | airviscosity(Ta = 20)
|
Ta |
Air temperature in degrees Celsius. Default value is 20. |
Kinematic viscosity of air, as a function of temperature Units: m2/s Regression for 0 to 100oC range: Intercept<-13.17380952 Slope<-0.097457143 k<-(Intercept+Slope*Ta)*1e-6 # multiply by 1e-6 to get into m2/s units
Glenn J Tattersall
http://www.engineeringtoolbox.com/air-properties-d_156.html
1 2 3 4 5 6 7 8 9 10 11 | ## The function is currently defined as
function (Ta = 20)
{
Intercept <- 13.17380952
Slope <- 0.097457143
k <- (Intercept + Slope * Ta) * 1e-06
k
}
# Example calculation
Ta<-20
airviscosity(Ta)
|
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