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◆ Applied Sciences2026-06-11· Stamping

Iterative Calibration of an Archard Wear Model from Production Data: Framework, Industrial Validation and Transferability Assessment for Sheet Metal Stamping

Tobias B. Humpf, A.K.M. De Silva, W. Rimkus, Maximilian A. Oppold, M.P. Kulatunga

原始摘要(英文原文)· Original abstract
Tool wear significantly impacts the productivity and efficiency of sheet metal stamping operations, particularly in high-volume progressive die applications. This study presents an iterative calibration framework for Archard’s wear model, tailored to industrial stamping processes. The proposed methodology integrates finite element simulations with experimentally measured wear data obtained from production components, enabling data-driven calibration of the wear coefficient Ksim. The framework achieves high predictive accuracy, with deviations of 1.4–3.7% between simulated and optically measured wear depths and localization, after more than 15 million strokes. Rapid convergence is obtained within two to three calibration cycles, significantly reducing computational effort while maintaining physical fidelity. The simulation setup incorporates detailed modelling of contact pressure, sliding velocity, and stress distribution, validated using optical surface measurement systems and coordinate-based metrology. Beyond the specific industrial case, the framework demonstrates transferability to other sheet metal forming processes, such as bending, blanking, and coining, by leveraging physically based parameter adaptation across comparable pressure–velocity regimes. The approach enables predictive wear modeling in data-scarce environments and supports early-stage tool design workflows. Overall, the proposed methodology bridges the gap between empirical calibration and generalized simulation, contributing both methodological rigour and practical applicability to manufacturing science.
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Iterative Calibration of an Archard Wear Model from Production Data: Framework, Industrial Validation and Transferability Assessment for Sheet Metal Stamping — 科研速览 Science Skim