Rm=WsWmcap R m equals the fraction with numerator cap W sub s and denominator cap W sub m end-fraction

The sheet uses an iterative process (e.g., using Excel Goal Seek ) to find the entrainment ratio (R) that satisfies the momentum balance, given the required compression ratio (

Enable iterative calculations in Excel ( File > Options > Formulas > Enable iterative calculation ), or use a non-iterative empirical approach like the Copeland Method to approximate the diffuser dimensions first. C. Correcting Molecular Weight Variations

Section 3: Geometry & Sizing Calculations (Output cells - Green) Motive nozzle throat diameter ( Dntcap D sub n t end-sub ) and exit diameter ( Dnecap D sub n e end-sub Diffuser throat diameter ( Ddtcap D sub d t end-sub Estimated total length of the mixing tube and diffuser. Section 4: Performance Curve Generation