Approximation de calculs éléments finis , par reseaux neuronaux : quelques applications en optimisation
Keywords:
optimization, genetic algorithms, jinite elements, neural networksAbstract
This work examines the possibility of using sorne genetic algorithms and sorne neural networks to optimize mechanical structures ; examples show that using this stochastic method and neural networks is efficient.
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References
[BER 92] BERIOE L., HAJELA P. "Applications of artificial neural nets in structural
mechanics". Structural Optimization, Vol 4, 1992, p. 90-98.
[GOL 89] GOLDBERG D. E. Genetic Algorithm in Search, Optimization and Machine
Leaming Addison- Wesley, 1989.
[HAJ 94] HAJELA P., SZEWCZYK Z. "Neurocomputing strategies in structural designon
analysing weigths of feedforward neural networks". Structural Optimization, Vol
, 1994, p. 236-241.
[HOL 92] HOLLAND J. "Les algorithmes génétiques" Pour la science, N° 179 Sept
[JOD 94] JODOUIN J.F. Les réseaux neuromimétiques Hermès, 1994.
[JOH 82] JOHNSON C.D., KIENHOLZ D.A "Finite element prediction of damping in
structures with constrained viscoelastic layers". AIAA 1., n° 20, 1982, p. 1284-
[MAR 94] MARCELIN J.L., TROMPETTE P. "Optima11ocation of plate damped parts by
use of a genetic algorithm". Shock and Vibration, Vol./, n° 6, 1994, p. 541-547.
[MAR 95a] MARCELIN J.L. "CAO d'engrenages par algorithmes génétiques", Revue
Internationale de CFAO et d'Jnfonnatique Graphique, Vol10, n°5, 1995, p.485-498
[MAR 95b] MARCELIN J.L. "Optimisation des conditions aux frontières par
algorithmes génétiques", Revue Européenne des Elements Finis, Vol. 4, n° 3,
, p. 361-373.
[MAR 95c] MARCELIN J.L., TROMPETfE P., DORNBERGER R. "Optimisation of
Composite Bearn Structures Using a Genetic Algorithm". Structural Optimization,
Vol. 9, 1995, p. 236-244.
[MAR 95d] MARCELIN J.L., TROMPETfE P., DORNBERGER R. "Optimal Structural
Damping of Skis Using a Genetic Algorithm". Structural Optimization, Vol. 10,
, p. 67-70.
[MAR 95e] MARCELIN J.L., SHAKHESI S., POURROY F .. "Optimal constrained layer
damping of beams: experimental and numerical studies". Shock and Vibration,
Vol. 2, n ° 6, 1995, p. 445-450.
[SZE 93] SZEWCZYK Z., HAJELA P. "Neural network approximations in a simulated
annealing based optimal structural design". Structural Optimization, Vol 5, 1993,
p. 159-165.
[SZE 94] SZEWCZYK Z., HAJELA P. "Neurocomputing strategies in structural designdecomposition
based optimization". Structural Optimization, Vol 8, 1994, p. 242-
