|
MEASUR-Tools-Suite v1.0.11
The MEASUR Tools Suite is a collection of industrial efficiency calculations written in C++ and with bindings for compilation to WebAssembly.
|
| \(Q_\text{open}\) | Opening heat loss \([\unit{ \btu\per\hour}]\) |
| \(\varepsilon\) | Surface emissivity \([\unit{ \unitless}]\) |
| \(\sigma\) | Stefan-Boltzmann constant \([\unit{ \btu\per\hour\foot\squared\degreeRankine\tothe{4}}]\) |
| \(A\) | Opening area \([\unit{ \foot\squared}]\) |
| \(T_\text{in}\) | Inside temperature \([\unit{ \degreeRankine}]\) |
| \(T_\text{amb}\) | Ambient temperature \([\unit{ \degreeRankine}]\) |
| \(F\) | Radiative view factor \([\unit{ \unitless}]\) |
| \(t_\text{open}\) | Percent time open \([\unit{ \unitless}]\) |
| \(d\) | Diameter of circular opening \([\unit{ \inch}]\) |
| \(t\) | Wall thickness \([\unit{ \inch}]\) |
| \(l\) | Length of rectangular opening \([\unit{ \inch}]\) |
| \(h\) | Height of rectangular opening \([\unit{ \inch}]\) |
1.9.8