class Toji::PsychrometryToRelativeHumidity
乾湿差から相対湿度へ変換
Attributes
k[R]
pressure[R]
swvp[R]
Public Class Methods
new(swvp: Swvp.default, pressure: 1013, k: 0.000662)
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# File lib/toji/psychrometry_to_relative_humidity.rb, line 10 def initialize(swvp: Swvp.default, pressure: 1013, k: 0.000662) @swvp = swvp @pressure = pressure @k = k end
Public Instance Methods
convert(t_wet, t_dry)
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# File lib/toji/psychrometry_to_relative_humidity.rb, line 16 def convert(t_wet, t_dry) p_wet = swvp.calc(t_wet) p_dry = swvp.calc(t_dry) p_w = p_wet - pressure * k * (t_dry - t_wet) p_w / p_dry end