DocumentCode
2381416
Title
Electric transfer elementary processes: polyvalent computer investigation in materials filled with disperse powders
Author
Ushakov, V.Ya. ; Minakova, N.N. ; Skvirskaya, I.I.
Author_Institution
Tomsk Polytech. Inst., Russia
Volume
3
fYear
2000
fDate
2000
Firstpage
333
Abstract
Electric transfer simulation in composite materials is usually based on the consideration, as a rule, of one of the process sides. However, to design an adequate model it is necessary to investigate the system of polyvalent objects under the complex influence of geometric, probabilistic, physical and chemical factors on different levels of organization. Computer models are suggested, developed and approved as a new approach to solving this problem, i.e. on the simplified level to take into account random and nonlinear effects when electric transfer considered. Computational experiments were performed with the application of a computer model of the medium composition and a calculated model of analysis of material behavior while heated in contact with a corrosive medium. The following were taken as deterministic parameters: initial particle diameter, diameter of agglomerate, the portion of exfoliating particles being treated, particle density. The random constituent was simulated by choosing a random distribution law of particles in the volume of the medium with variable dispersion
Keywords
filled polymers; hopping conduction; particle reinforced composites; particle size; percolation; tunnelling; agglomerate density; composite materials; computer models; contact with corrosive medium; deterministic parameters; dispersed filler properties; dispersed powder filled materials; electric transfer elementary processes; electric transfer simulation; filled polymers; heterogeneous system; hopping transfer; initial particle diameter; medium composition; morphology; nonlinear effects; particle density; percolation; polyvalent objects; random distribution law; random effects; tunnelling; Application software; Chemicals; Composite materials; Computational modeling; Conducting materials; Electric resistance; Modems; Polymers; Powders; Solid modeling;
fLanguage
English
Publisher
ieee
Conference_Titel
Science and Technology, 2000. KORUS 2000. Proceedings. The 4th Korea-Russia International Symposium on
Conference_Location
Ulsan
Print_ISBN
0-7803-6486-4
Type
conf
DOI
10.1109/KORUS.2000.866109
Filename
866109
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