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Information × Registration Number 2117U002358, Article popup.category Thesis Title popup.author popup.publication 01-01-2017 popup.source_user Сумський державний університет popup.source http://essuir.sumdu.edu.ua/handle/123456789/65602 popup.publisher Sumy State University Description In most papers the described methods of piezoelectric transformers models constructing are mostly based on the use of equivalent electrical circuits and it does not allow analyzing of stress-strain state of solids with the piezoelectric effects. In this work, using the simplest example of axially symmetric radial oscillations of the piezoelectric disk the principles of mathematical models constructing that are sufficiently adequate to real devices and occurring physical processes are set out. popup.nrat_date 2025-05-12 Close