MULTIFRACTALS IN EVALUATING THE DISSIPATIVE PROPERTIES OF METALS

Citation
Iz. Bunin et al., MULTIFRACTALS IN EVALUATING THE DISSIPATIVE PROPERTIES OF METALS, Russian metallurgy. Metally, (1), 1998, pp. 125-129
Citations number
13
Categorie Soggetti
Metallurgy & Metallurigical Engineering
Journal title
ISSN journal
00360295
Issue
1
Year of publication
1998
Pages
125 - 129
Database
ISI
SICI code
0036-0295(1998):1<125:MIETDP>2.0.ZU;2-4
Abstract
New quantitative characteristics of the homogeneity and order of failu re surfaces in solids are introduced on the basis of the multifractal formalism - specifically, a new informational interpretation of this f ormalism, Computer algorithms are proposed for estimating the multifra ctal characteristics of disordered structures in various materials. On the basis of such calculations, additional information on self-organi zation may be obtained even for failure processes that are not directl y observable. As an illustration, the structure of failure surfaces in molybdenum wire with a rhenium coating and fractures of macrosamples of martensitically aging steel are analyzed.