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Graph-Based Analysis for the Characterization of Corrugated Board Compression.

Taieb Belfekih¹, Ricardo Fitas¹, Heinz-Joachim Schaffrath¹

¹Chair of Paper Technology and Mechanical Process Engineering, Technical University of Darmstadt, 64289 Darmstadt, Germany.

Materials (Basel, Switzerland)

|January 8, 2025

Summary

This study introduces graph-based representations for corrugated board compression analysis, reducing computational time. Analyzing graph nodes reveals insights into mechanical behavior, including buckling and contact, surpassing current methods.

Keywords:

compression behavior corrugated boards dimensionality reduction graph-based structural analysis image analysis

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Area of Science:

Materials Science
Mechanical Engineering
Computational Mechanics

Background:

Current analysis of corrugated board compression relies on load-deformation curves, limiting detailed mechanical insights.
Image-based geometric representations are computationally intensive for compression analysis.

Purpose of the Study:

To propose a novel graph-based approach for representing corrugated board geometry during compression.
To enhance understanding of the mechanical behavior of corrugated boards under compression.
To enable prediction of physical phenomena like buckling and contact.

Main Methods:

Representing corrugated board profiles using graphs instead of images.
Applying a node tracking algorithm to characterize compression phases.
Analyzing graph node behavior to understand mechanical responses.

Main Results:

Graph representations are computationally lighter than image data, significantly reducing analysis time.
Node analysis provides significant insights into compression phases, including buckling and contact.
The approach offers a deeper understanding of corrugated board physics than traditional methods.

Conclusions:

The proposed graph-based method offers a more insightful and computationally efficient approach to analyzing corrugated board compression.
This technique can potentially be extended to understand the mechanical behavior of other engineering structures.
Further research into graph-based analysis can advance the field of material mechanics.