Genetic algorithm approach to force chains in 2D granular packings

• Autorzy: Kęsy J. , Domański Z. , Błaszczuk J.
• Języki publikacji: EN

Abstrakty

EN

We study the geometry of patterns formed by forces in 2D models of granular stacking using a genetic algorithm. As a fitness function we employ an entropy measure based on probability density functions of force-chain-arm lengths computed for different underlying lattice geometries.

Słowa kluczowe

EN

genetic algorithm; granular packing

• Wydawca: Wydawnictwo Politechniki Częstochowskiej
• Czasopismo: Prace Naukowe Instytutu Matematyki i Informatyki Politechniki Częstochowskiej
• Rocznik: 2007
• Tom: Vol. 6, nr 1
• Strony: 99--102
• Opis fizyczny: Bibliogr. 9 poz., rys.

Twórcy

autor

Kęsy J.

autor

Domański Z.

autor

Błaszczuk J.

• Institute of Mathematics and Computer Sciences, Technical University of Czestochowa, Poland,

Bibliografia

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• [3] Hinrichen H., Wolf D.E., (eds.), The Physics of Granular Media, Wiley-VCH Verlag GmbH&Co, KgaA, Weinheim 2004.
• [4] Jaeger H.M., Nagel S.R., Behringer R.P., Granular solids, liquids and gases, Rev. Mod. Phys. 1996, 68, 1259-1273.
• [5] Jaynes E.T., Information theory and statistical mechanics, Phys. Review 1957, 106, 4, 620-630.
• [6] Jaynes E.T., The Maximum Entropy Formalism, R.D. Levine, M. Tribus, (eds.), MIT Press, Cambridge, USA 1979.
• [7] Liu C. et al., Force fluctuations in bead packs, Science, New Series 1995, 269, 513-515.
• [8] Snoeijer J.H. et al., Ensemble theory for force networks in hyperstatic granular matter, Phys. Review E 2004, 70, 61306, 1-16.
• [9] Snoeijer J.H. et al., Packing geometry and statistics of force networks in granular media, Phys. Review E 2004, 70, 11301, 1-15.