ANALYSIS OF BRAKING DECELERATION AND THE EFFICIENCY OF AUTOMOTIVE BRAKING SYSTEMS USING MATLAB
DOI:
https://doi.org/10.68302/std2026.vol2.163Keywords:
3D visualization, braking deceleration, braking efficiency, MATLAB, tire–road adhesion, vehicle dynamicsAbstract
This study presents an analytical and computational methodology for determining vehicle braking deceleration and evaluating the efficiency of braking systems based on measured skid marks. Based on classical kinematic relationships and the physical limitations of tire–road adhesion, the actual braking deceleration , the maximum possible deceleration , and the efficiency coefficient are defined. A MATLAB-based model has been developed to enable interactive and three-dimensional analysis of the relationships between vehicle speed, braking distance, and available traction. The resulting visualizations allow the identification of critical braking regimes and the assessment of the extent to which the braking system utilizes the physical potential of the road surface. The proposed methodology is applicable to traffic accident reconstruction, engineering evaluation of braking systems, and educational purposes in the field of vehicle dynamics. The experimental results are validated through comparative graphical analysis of acceleration–time histories at different speeds.
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Copyright (c) 2026 Yuliyan Petrov, Liliya Staneva

This work is licensed under a Creative Commons Attribution 4.0 International License.