Table 2 Variables of stochastic corrosion process
From: Corrosion prediction for preventive protection of aircraft heritage
Quantity | Symbol | Description |
|---|---|---|
temp_in [\(^{\circ }\)C] | T | Indoor air temperature |
hum_in [\(\%\)] | RH | Indoor air relative humidity |
dew_in [\(^{\circ }\)C] | \(T_{dew}\) | Dewpoint indoors |
temp_out [\(^{\circ }\)C] | \(T_{out}\) | Outdoor air temperature |
hum_out [\(\%\)] | \(RH_{out}\) | Outdoor air relative humidity |
dew_out [\(^{\circ }\)C] | \(T_{dew_{out}}\) | Dewpoint outdoors |
\({\hbox {SO}}_{2}\) [\(\upmu {\hbox {g}}\,{\hbox {m}}^{-3}\)] | \(C_{{\hbox {SO}}_{2}}\) | \({\hbox {SO}}_{2}\) concentration due to (2) |
\({\hbox {NO}}_{2}\) [\(\upmu {\hbox {g}}\,{\hbox {m}}^{-3}\)] | \(C_{{{\hbox {NO}}_{2}}}\) | \({\hbox {NO}}_{2}\) concentration due to (2) |
\({\hbox {O}}_{3}\) [\(\upmu {\hbox {g}}\,{\hbox {m}}^{-3}\)] | \(C_{{{\hbox {O}}_{3}}}\) | \({\hbox {O}}_{3}\) concentration due to (2) |
\({\hbox {PM}}_{2.5}\) [\(\upmu {\hbox {g}}\,{\hbox {m}}^{-3}\)] | \(C_{{\hbox {PM}}_{2.5}}\) | \({\hbox {PM}}_{2.5}\) concentration outdoors |
\({\hbox {PM}}_{10}\) [\(\upmu {\hbox {g}}\,{\hbox {m}}^{-3}\)] | \(C_{{\hbox {PM}}_{10}}\) | \({\hbox {PM}}_{10}\) concentration outdoors |
windspeed [\({\hbox {m}}\,{\hbox {s}}^{-1}\)] | Â | Wind speed |
winddir | Â | Wind direction |
qnh [hPa] | Â | Pressure reduced to sea level |
corrosion_diff [\({\hbox {nm}}\,{\hbox {h}}^{-1}\)] | r | Corrosion rate |