Design Calculation Xls High Quality — Ejector
If this condition is not met, the fluid will not achieve supersonic velocity, causing the ejector to fail.
Then, using continuity: $$W_m = \rho_m \cdot A_n \cdot V_m$$
Ant=Wmρt⋅atcap A sub n t end-sub equals the fraction with numerator cap W sub m and denominator rho sub t center dot a sub t end-fraction Sized to handle the combined mass flow ( ) at the critical mixing velocity. Tab 4: Performance Curve Generator
ṁm=At⋅Pm⋅k⋅MR⋅Tm⋅(2k+1)k+12(k−1)m dot sub m equals cap A sub t center dot cap P sub m center dot the square root of the fraction with numerator k center dot cap M and denominator cap R center dot cap T sub m end-fraction end-root center dot open paren the fraction with numerator 2 and denominator k plus 1 end-fraction close paren raised to the the fraction with numerator k plus 1 and denominator 2 open paren k minus 1 close paren end-fraction power Pmcap P sub m = Motive pressure ( Tmcap T sub m = Motive temperature ( = Molecular weight ( = Universal gas constant ( 3. Designing the Structure of Your Excel Spreadsheet (XLS)
If this condition is not met, the fluid will not achieve supersonic velocity, causing the ejector to fail.
Then, using continuity: $$W_m = \rho_m \cdot A_n \cdot V_m$$ ejector design calculation xls
Ant=Wmρt⋅atcap A sub n t end-sub equals the fraction with numerator cap W sub m and denominator rho sub t center dot a sub t end-fraction Sized to handle the combined mass flow ( ) at the critical mixing velocity. Tab 4: Performance Curve Generator If this condition is not met, the fluid
ṁm=At⋅Pm⋅k⋅MR⋅Tm⋅(2k+1)k+12(k−1)m dot sub m equals cap A sub t center dot cap P sub m center dot the square root of the fraction with numerator k center dot cap M and denominator cap R center dot cap T sub m end-fraction end-root center dot open paren the fraction with numerator 2 and denominator k plus 1 end-fraction close paren raised to the the fraction with numerator k plus 1 and denominator 2 open paren k minus 1 close paren end-fraction power Pmcap P sub m = Motive pressure ( Tmcap T sub m = Motive temperature ( = Molecular weight ( = Universal gas constant ( 3. Designing the Structure of Your Excel Spreadsheet (XLS) Designing the Structure of Your Excel Spreadsheet (XLS)