Multi-Objective Optimisation of Hot Forging Processes using a Genetic Algorithm

Searching for good design solutions within the industrial forging environment is necessary to improve the quality and overall productivity of the processes. Multi-objective optimisation design for multi-stage processes is a complex problem involving large number of design variables and sequential re...

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Bibliographic Details
Main Author: C. F. Castro (author)
Other Authors: C. C. António (author), L. C. Sousa (author)
Format: book
Language:eng
Published: 2010
Subjects:
Online Access:https://hdl.handle.net/10216/93229
Country:Portugal
Oai:oai:repositorio-aberto.up.pt:10216/93229
Description
Summary:Searching for good design solutions within the industrial forging environment is necessary to improve the quality and overall productivity of the processes. Multi-objective optimisation design for multi-stage processes is a complex problem involving large number of design variables and sequential relationships between any two stages. The aim of this paper is to propose a novel framework to handle real-life hot forging optimisation problems considering a genetic algorithm based technique. A Pareto-based multi-objective optimisation model for multi-stage hot forging processes is developed. Using a case study of a two stage forging upsetting, the algorithm has been able to converge to the Pareto front identifying near optimal designs for the forging process.