Shading — Engineering quantity. Influences the result through the governing physical formula; check units. Example: 0.1.
Shading is required
Area — Engineering quantity. Influences the result through the governing physical formula; check units. Example: 0.1.
Area is required
DeltaT — Engineering quantity. Influences the result through the governing physical formula; check units. Example: 0.1.
DeltaT is required
Solar heat gain through window.
Formula
btuHr = shading × area × deltat