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Friction Factor Calculation in Excel

Radigan Engineering have a free to download excel spreadsheet. Taken from their website: When in the course of human events it becomes necessary to calculate the Darcy-Weisbach friction factor… engineer’s often throw up their hands, go back to their old …

Textile-based Ductwork Distribution Systems

This module considers the design and application of textile-based air distribution systems which are sometimes used as an air input for LEV Systems. Taken from the article: Examples of the application of fabric- or textile-based air distribution stretch back into …