A Comparative Evaluation of Conveyor Belt Disc Brakes and Drum Brakes: Integrating Structural Topology Optimization and Weight Reduction

Daniel Chelopo, Kapil Gupta

Research output: Contribution to journalArticlepeer-review

Abstract

Topology optimization is a well known and sophisticated method for designing structures. Through a finite element analysis, this method optimizes the design and material distribution to obtain an ideal strength-to-weight ratio and improved strain-to-weight ratio. This study involves the development of a comprehensive model for a brake using the ANSYS Parametric Design Language. The purpose of the model is to accurately characterize the geometry of the disc or drum. The technique of a complex eigenvalue analysis is used to identify the presence of unstable modes occurring at distinct frequencies, indicating instability. A braking force of 17,492 kN was exerted at a rotational velocity of 55 rad/s for 10 s. The optimization process resulted in significant mass reduction while maintaining structural integrity. In the drum brake, the mass was reduced from 114.01 kg to 104.07 kg, while the disc brake’s mass decreased from 68.81 kg to 56.68 kg.

Original languageEnglish
Article number136
JournalTechnologies
Volume12
Issue number8
DOIs
Publication statusPublished - Aug 2024

Keywords

  • belt conveyor
  • complex eigenvalue analysis
  • drum and disc brake
  • topology optimization
  • weight reduction

ASJC Scopus subject areas

  • Computer Science (miscellaneous)

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