Drag Flow Component Estimation
Calculation of the theoretical maximum volumetric throughput for a single-screw extruder under zero back-pressure conditions.
📖 Need the theory? Read the methodology, assumptions, and equations in the full reference guide.
1. Define Input Parameters
2. Engineering Output
Rotational speed in seconds (N_s)
- s^-1
- s^-1
Drag flow rate (Q_drag)
- m^3/s
- m^3/s
Drag flow rate in Liters per second (Q_Ls)
- L/s
- L/s
Drag flow rate in Liters per minute (Q_Lmin)
- L/min
- L/min
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Download Offline Excel CalculationContext & Assumptions
The drag flow component serves as a fundamental performance baseline for single-screw extruders, representing the theoretical throughput dictated by screw geometry and rotational speed. By isolating this transport mechanism, engineers can effectively size equipment and verify that operational parameters remain within laminar flow and shear-heating limits.
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