: $$P_m^* = P_m \times r_c$$ Excel Formula: =B2 * [Critical_Ratio_Cell]
= (Dd / Dt)^2
) does not exceed the "critical discharge pressure." If it does, the shockwave will move back into the throat, and the ejector will stop suctioning (breaking the vacuum). 4. Structuring Your XLS for Accuracy ejector design calculation xls fixed