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Information × Registration Number 2112U000600, Article popup.category Стаття Title popup.author popup.publication 01-01-2012 popup.source_user Сумський державний університет popup.source http://essuir.sumdu.edu.ua/handle/123456789/30271 popup.publisher Сумський державний університет Description We propose a phenomenological theory to explain the physical nature of the maximum or minimum in the dependence of the instantaneous longitudinal strain coefficient, γli, versus the strain, εl, in double-layer films Fe/Cr, Cu/Cr and Fe/a-Gd. The theory is based on the analysis of extremum (maximum or minimum), which is obtained by simplifying the equation ∂γli/∂εl = 0. It is concluded that the appearance of a maximum or minimum is caused by both non-linear deformation processes in εl and possible structural changes in the films. When you are citing the document, use the following link http://essuir.sumdu.edu.ua/handle/123456789/30271 popup.nrat_date 2025-03-24 Close