On adaptive refinements in discrete probabilistic fracture models

Autor: J. Eliáš
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Frattura ed Integrità Strutturale, Vol 11, Iss 39, Pp 1-6 (2017)
Druh dokumentu: article
ISSN: 1971-8993
DOI: 10.3221/IGF-ESIS.39.01
Popis: The possibility to adaptively change discretization density is a well acknowledged and used feature of many continuum models. It is employed to save computational time and increase solution accuracy. Recently, adaptivity has been introduced also for discrete particle models. This contribution applies adaptive technique in probabilistic discrete modelling where material properties are varying in space according to a random field. The random field discretization is adaptively refined hand in hand with the model geometry.
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