Title of article :
Scattering properties and structure functions of Boolean models
Author/Authors :
Wilfried Gille، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2011
Abstract :
The Boolean model is a successful short-range order model for ensembles of overlapping grains possessing many applications. Convex grains, randomly distributed in space with a certain density, are characterized by their SAS correlation function γ0(r). Characteristics, such as volume fraction c (porosity 1 − c) and sample correlation function γ(r) result.
The function γ0(r) of unknown grains can be re-constructed from γ(r). Information on size and shape of the grains results. The chord length distributions of grain phase and matrix phase are analyzed. The latter distribution is an exponential distribution. The distribution law of the grain phase is determined explicitly, incorporating formulas for the moments.
Keywords :
Scattering pattern , Grain phase , SAS correlation function , Order range , Chord length distribution , Primary grain
Journal title :
Computers and Structures
Journal title :
Computers and Structures