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Updated: Jul 25, 2025

Operation of the Collaborative Composite Manufacturing CCM System
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Shipyard facility layout optimization through the implementation of a sequential structure of algorithms.

W Azzolini Junior1, F G P Azzolini2, L R Mundim2

  • 1School of Engineering of São Carlos (EESC), University of São Paulo (USP), The Research Group - Study and Research on Modeling and Simulation of Industrial Systems, São Carlos, Brazil.

Heliyon
|June 30, 2023
PubMed
Summary

This study optimizes shipyard facility layouts to reduce material handling costs by applying a sequential algorithm. The method ensures departments are positioned optimally based on closeness requirements for efficient production flow.

Keywords:
Electre method and local search methodEvolutionary computationFacility layout problemGenetic operatorsStochastic growth algorithm

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Area of Science:

  • Industrial Engineering
  • Operations Research

Background:

  • Facility layout optimization is crucial for minimizing operational costs in industrial settings.
  • Shipyard production flow involves complex material handling requirements between departments.

Purpose of the Study:

  • To optimize shipyard facility layout by considering departmental closeness conditions.
  • To minimize total material handling costs through improved layout design.

Main Methods:

  • Implementation of a stochastic sequential algorithm.
  • Utilized Genetic Algorithm for topological optimization.
  • Employed Stochastic Growth Algorithm for geometrical optimization, refined by Electre and Local Search methods.

Main Results:

  • Successfully optimized shipyard facility layout based on closeness requirements.
  • Demonstrated effectiveness of the proposed Sequential Structure of Algorithms.
  • Validated the system's performance through computational experiments.

Conclusions:

  • The developed sequential algorithm effectively solves shipyard facility layout problems.
  • Optimized layouts lead to reduced material handling costs and improved production flow.
  • The methodology provides a robust approach for industrial facility layout optimization.