. "978-80-248-1389-9" . . "P(GP106/06/P363), Z(MSM6215648902)" . "P\u0159emyslovsk\u00E1, Eva" . "2"^^ . "Malenovice" . "Frakt\u00E1ln\u00ED dimenze lomov\u00FDch ploch kompozitn\u00EDch materi\u00E1l\u016F na b\u00E1zi d\u0159eva"@cs . . "2"^^ . "Fractal; Impact work; Praticleboards"@en . "422473" . "Frakt\u00E1ln\u00ED dimenze lomov\u00FDch ploch kompozitn\u00EDch materi\u00E1l\u016F na b\u00E1zi d\u0159eva"@cs . . . "Proceedings of extended abstracts 9th International Scientific Conference Applied Mechanics 2007" . . "Ostrava, Czech Republic" . . "Vysok\u00E1 \u0161kola b\u00E1\u0148sk\u00E1 - Technick\u00E1 univerzita Ostrava" . "2"^^ . "2007-01-01+01:00"^^ . . "Fractal analysis and impact work of wood based composites" . . . "187;188" . . . "Fractal analysis and impact work of wood based composites"@en . "RIV/62156489:43410/07:00107343" . "Ko\u0148as, Petr" . . "The aim of this work is description of geometry of fracture surfaces of wood composite materials (cement-bonded particleboard, gypsum-bonded fibreboard and wood particleboard) using fractal analysis and exploration relation between fractal dimension and impact work. Fractal dimension determinated by filtration, volumetric and robust Box-Counting methods and Richardson method is different considering type of material and method. Proportional relationship between fractal dimension (computed by robust BC method) and impact work of mentioned materials was found in other cases non-proportional relationships were founded." . "43410" . "Fractal analysis and impact work of wood based composites" . "RIV/62156489:43410/07:00107343!RIV08-GA0-43410___" . . "Frakt\u00E1ln\u00ED anal\u00FDza poskytuje \u00FA\u010Dinn\u00FD n\u00E1stroj k popisu geometrie objektu vyj\u00E1d\u0159en\u00E9 jeho frakt\u00E1ln\u00ED dimenz\u00ED. Od prac\u00ED Mandelbrota et al. (1984) bylo v materi\u00E1lov\u00E9m in\u017Een\u00FDrstv\u00ED stanoven\u00ED frakt\u00E1ln\u00ED dimenze geometrick\u00FDch \u00FAtvar\u016F rozs\u00E1hle aplikov\u00E1no pro \u00FA\u010Dely charakterizace geometrie povrchu lomu a byl hled\u00E1n vztah k mechanick\u00FDm vlastnostem materi\u00E1l\u016F. Dosavadn\u00ED v\u00FDsledky ukazuj\u00ED, \u017Ee pro r\u016Fzn\u00E9 materi\u00E1ly nen\u00ED jednoduch\u00E9 naj\u00EDt zobecniteln\u00E9 z\u00E1vislosti. N\u011Bkter\u00E9 pr\u00E1ce ud\u00E1vaj\u00ED p\u0159\u00EDmo \u00FAm\u011Brnou z\u00E1vislost mechanick\u00FDch charakteristik na frakt\u00E1ln\u00ED dimenzi geometrie objekt\u016F (Ray et al., 1992; Mecholsky et al., 1989). Jin\u00E9 nach\u00E1zej\u00ED pro stejn\u00E9 charakteristiky r\u016Fzn\u00FDch materi\u00E1l\u016F z\u00E1vislost nep\u0159\u00EDmo \u00FAm\u011Brnou (Mu et al., 1988; Su et al., 1991; Lin et al., 1993; Saouma et al., 1994; Wang et al., 1988). Dal\u0161\u00ED pr\u00E1ce nenalezly \u017E\u00E1dnou z\u00E1vislost a frakt\u00E1ln\u00ED dimenzi popisuj\u00EDc\u00ED geometrii lomov\u00FDch ploch pova\u017Euj\u00ED za univerz\u00E1ln\u00ED konstantu (Bauchaud et al., 1990; Bauchaud et al., 1993; Silberschmidt, 1992; Maloy et al., 1992; Schmittbuhl et al."@cs . . . "[84F659514E31]" . "The aim of this work is description of geometry of fracture surfaces of wood composite materials (cement-bonded particleboard, gypsum-bonded fibreboard and wood particleboard) using fractal analysis and exploration relation between fractal dimension and impact work. Fractal dimension determinated by filtration, volumetric and robust Box-Counting methods and Richardson method is different considering type of material and method. Proportional relationship between fractal dimension (computed by robust BC method) and impact work of mentioned materials was found in other cases non-proportional relationships were founded."@en . "Fractal analysis and impact work of wood based composites"@en . . . .