Mat-PYS Control System Pseudocode for Plastic Manufacturing

A 9.5 KB Excel file contains pseudocode for the Mat-Poka-Yoke System (Mat-PYS), a control mechanism for plastic injection molding. The system was developed by Ahmed M. Abed and last updated in April 2026. It mathematically models convection-diffusion to reduce defects and improve machine efficiency.

Use Cases

• Analyze tabular or graphical results for rate of convergence, absolute error, L2 error, and L∞ error to validate the Mat-PYS control algorithm.
• Study parametric analysis data on convective velocities and diffusion coefficients to understand their impact on defect generation in plastic molding.
• Review the pseudocode implementation of Runge-Kutta 4th order and SSP-RK54 schemes for solving convection-diffusion equations in a control system.

Strengths

• Documented improvement in Overall Equipment Effectiveness (OEE) from 76.6% to 88.9% when the proposed control mechanism was applied.
• Error metrics including rate of convergence and L∞ error were calculated to test the system's accuracy.

Limitations

• The dataset is very small at 9.5 KB, indicating limited scope, likely containing only pseudocode and summary results rather than extensive simulation data.
• Specific data structure, column names, and row counts are unknown, making direct analysis difficult.

Provenance

Source

Ahmed M. Abed, published on figshare.

Collection Method

Derived from the development and numerical testing of the Mat-Poka-Yoke control system simulator.

Freshness

Last updated in April 2026.