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contributor authorDimas, Leon S.
contributor authorVeneziano, Daniele
contributor authorGiesa, Tristan
contributor authorBuehler, Markus J.
date accessioned2017-05-09T01:14:31Z
date available2017-05-09T01:14:31Z
date issued2015
identifier issn0021-8936
identifier otherjam_082_01_011003.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/156896
description abstractWe investigate the effective elastic properties of disordered heterogeneous materials whose Young's modulus varies spatially as a lognormal random field. For one, two, and threedimensional (1D, 2D, and 3D) rectangular blocks, we decompose the spatial fluctuations of the Young's logmodulus F=lnE into firstand higherorder terms and find the joint distribution of the effective elastic tensor by multiplicatively combining the termspecific effects. The analytical results are in good agreement with Monte Carlo simulations. Through parametric analysis of the analytical solutions, we gain insight into the effective elastic properties of this class of heterogeneous materials. The results have applications to structural/mechanical reliability assessment and design.
publisherThe American Society of Mechanical Engineers (ASME)
titleRandom Bulk Properties of Heterogeneous Rectangular Blocks With Lognormal Young's Modulus: Effective Moduli
typeJournal Paper
journal volume82
journal issue1
journal titleJournal of Applied Mechanics
identifier doi10.1115/1.4028783
journal fristpage11003
journal lastpage11003
identifier eissn1528-9036
treeJournal of Applied Mechanics:;2015:;volume( 082 ):;issue: 001
contenttypeFulltext


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