Ejector Design Calculation Xls Review

[ R = \fracW_suctionW_motive ] Used to determine ejector type (single-stage, multi-stage).

(mm⋅Vm)+(ms⋅Vs)=(mm+ms)⋅Vmixedopen paren m sub m center dot cap V sub m close paren plus open paren m sub s center dot cap V sub s close paren equals open paren m sub m plus m sub s close paren center dot cap V sub m i x e d end-sub Vmcap V sub m (motive velocity) is significantly larger than Vscap V sub s ejector design calculation xls

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A well-structured spreadsheet should have clearly defined input, calculation, and output sections. Section 1: Input Parameters (Blue Cells) Pressure ( Ppcap P sub p ), Temperature ( Tpcap T sub p ), Gas properties (Molecular Weight, γ). Secondary Fluid (Suction): Pressure ( Pscap P sub s ), Temperature ( Tscap T sub s ), Flow Rate ( ṁsm dot sub s Discharge Condition: Pressure ( Pdcap P sub d Design Assumptions: Nozzle Efficiency ( ηneta sub n ), Mixing Efficiency ( ηmeta sub m ), Diffuser Efficiency ( ηdeta sub d Section 2: Intermediate Calculations Calculate Sonic Velocity at Nozzle Throat. Calculate Exit Mach Number. Determine Area Ratios ( If you share with third parties, their policies apply