BSG-Starcraft Radius Improvements of Particle Swarm Optimization Algorithm: An Application to Ceramic Matrix Composites

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TitreBSG-Starcraft Radius Improvements of Particle Swarm Optimization Algorithm: An Application to Ceramic Matrix Composites
Type de publicationConference Paper
Year of Publication2014
AuteursChamoret D, Salmon S, Di Cesare N, Xu YJ
EditorSiarry P, Idoumghar L, Lepagnot J
Conference NameSWARM INTELLIGENCE BASED OPTIMIZATION (ICSIBO 2014)
PublisherUniv Haute Alsace, Faculte Sci Tech; ROADEF; GDR MACS
Conference LocationHEIDELBERGER PLATZ 3, D-14197 BERLIN, GERMANY
ISBN Number978-3-319-12970-9; 978-3-319-12969-3
Mots-clésCeramic matrix composites, Finite element analysis, Microstructure modelling, Particle swarm optimization, Radius improvement, The BSG-Starcraft improvement, Thermal residual stresses
Résumé

The thermal residual stresses (TRS) induced in ceramic matrix composites (CMCs) with multi-layered interphases when cooling down from the processing temperature, have a significant influence on the mechanical behavior and lifetime of CMCs. The objective of this work is to minimize the TRS of the unidirectional CMCs with multilayered interphases by controlling the interphases thicknesses. A new Particle Swarm Optimization (PSO) algorithm is interfaced with a finite element code to find an optimal design and thereby significantly reduce the TRS within CMCs. This new PSO allows a faster convergence rate and gets a new effective stopping criteria based on real physical limits.

DOI10.1007/978-3-319-12970-9_18