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Bounds on the effective tensor and the structural parameters for anisotropic two-phase composite material

Engström, C. LU (2005) In Journal of Physics D: Applied Physics 38(19). p.3695-3702
Abstract

This paper is concerned with the estimation of macroscopic properties such as the permittivity or the thermal conductivity of a composite material from the microstructure. A new method of estimating the microstructural parameters, such as the volume fraction of anisotropic two-phase composite material, is derived. The parameters are estimated using information from measurements of the random material or, in the periodic case, from numerical experiments. The method is used to derive new bounds on the effective tensor that incorporates information from measurements of a related parameter. These new bounds are called cross-property bounds. New tight bounds on low-order microstructural parameters are given in the anisotropic case.

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author
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Journal of Physics D: Applied Physics
volume
38
issue
19
pages
8 pages
publisher
IOP Publishing
external identifiers
  • scopus:25144437035
ISSN
0022-3727
DOI
10.1088/0022-3727/38/19/019
language
English
LU publication?
yes
id
5d853e4b-8b2f-4d76-a6f7-323d9f402fd6
date added to LUP
2023-03-24 11:33:57
date last changed
2023-03-24 12:34:27
@article{5d853e4b-8b2f-4d76-a6f7-323d9f402fd6,
  abstract     = {{<p>This paper is concerned with the estimation of macroscopic properties such as the permittivity or the thermal conductivity of a composite material from the microstructure. A new method of estimating the microstructural parameters, such as the volume fraction of anisotropic two-phase composite material, is derived. The parameters are estimated using information from measurements of the random material or, in the periodic case, from numerical experiments. The method is used to derive new bounds on the effective tensor that incorporates information from measurements of a related parameter. These new bounds are called cross-property bounds. New tight bounds on low-order microstructural parameters are given in the anisotropic case.</p>}},
  author       = {{Engström, C.}},
  issn         = {{0022-3727}},
  language     = {{eng}},
  month        = {{10}},
  number       = {{19}},
  pages        = {{3695--3702}},
  publisher    = {{IOP Publishing}},
  series       = {{Journal of Physics D: Applied Physics}},
  title        = {{Bounds on the effective tensor and the structural parameters for anisotropic two-phase composite material}},
  url          = {{http://dx.doi.org/10.1088/0022-3727/38/19/019}},
  doi          = {{10.1088/0022-3727/38/19/019}},
  volume       = {{38}},
  year         = {{2005}},
}