What question did this study set out to answer?

To develop an algorithm for analyzing screw configuration effects on melt flow and energy usage in twin-screw extrusion.

Screw Configuration Analysis Algorithm and Energy Correction Model for Polypropylene Melt Behavior in Twin‐Screw Extrusion

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To develop an algorithm for analyzing screw configuration effects on melt flow and energy usage in twin-screw extrusion.
Developed a screw configuration analysis algorithm based on dynamic fill degree.
Conducted experimental validation on a Φ30 mm extruder using polypropylene.
Established an energy correction model based on experimental data.
Achieved high accuracy in characterizing screw performance and material distribution.
Reduced prediction error of energy assessment to within ± 5%.

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Novel algorithm analyzes melt flow behavior in twin-screw extrusion, indicating improved energy efficiency.

Liang et al. (2026) studied this question.

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