Strutt|Blank Sheets|Mechanical to Atmosphere inserts a blank "Mechanical Services to Atmosphere" Strutt calculation sheet into the current workbook.
The sheet is intended for environmental noise calculations where a duct radiates into a free field, and includes areas for tracking duct losses, regenerated noise in the duct and the cumulative down-duct `L_W` as per the Mechanical Services Calculation Sheet, with a blank area below the `L_W` row in which the user may complete the environmental noise calculation.
This function can also be accessed by right-clicking on the ply (the set of tabs at the bottom of the Excel window with the sheet names), using the Context-Sensitive Menus