Statistically Optimized Periodic Unit Cells as Representatives of Random Microstructures
Result description
In this contribution, a procedure is introduced for the generation of periodic unit cells consisting of a small number of particles approximating real complex microstructures. In particular, geometry of such a unit cell is derived from an optimization procedure formulated in terms of statistical descriptors characterizing a microstructure of random binary media. A number of numerical tests is presented to verify the performance of the implemented global optimization algorithm. The statistically optimized unit cells with increasing number of particles are constructed for a real microstructure of a graphite fiber tow impregnated by a polymer matrix.
Keywords
homogenizationlineal path functionmicrostructureoptimizationstatistical descriptiontwo-point probability functionunit cell
The result's identifiers
Result code in IS VaVaI
Result on the web
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DOI - Digital Object Identifier
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Alternative languages
Result language
angličtina
Original language name
Statistically Optimized Periodic Unit Cells as Representatives of Random Microstructures
Original language description
In this contribution, a procedure is introduced for the generation of periodic unit cells consisting of a small number of particles approximating real complex microstructures. In particular, geometry of such a unit cell is derived from an optimization procedure formulated in terms of statistical descriptors characterizing a microstructure of random binary media. A number of numerical tests is presented to verify the performance of the implemented global optimization algorithm. The statistically optimized unit cells with increasing number of particles are constructed for a real microstructure of a graphite fiber tow impregnated by a polymer matrix.
Czech name
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Czech description
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Classification
Type
A - Audiovisual production
CEP classification
JI - Composite materials
OECD FORD branch
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Result continuities
Project
Result was created during the realization of more than one project. More information in the Projects tab.
Continuities
P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)
Others
Publication year
2003
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
ISBN
0-9657001-3-5
Place of publication
Forsyth
Publisher/client name
Not available
Version
Neuveden
Carrier ID
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Basic information
Result type
A - Audiovisual production
CEP
JI - Composite materials
Year of implementation
2003