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Information × Registration Number 0120U101118, ( 0223U003290  ) R & D request Title The mathematical modeling of layered composites with subsurface defects and the development of an optical-acoustic method for their detection Head Nazarchuk Zinoviy T., Доктор фізико-математичних наук Registration Date 26-02-2020 Organization Western Scientific Center of the National Academy of Sciences of Ukraine and the Ministry of Education and Science of Ukraine popup.description1 - to simulate elastic-plastic deformation of a nonuniform shell of rotation with internal cracks of an arbitrary configuration; - to determine the peculiarities of changing the parameters of displacements on the surface of the layered composite depending on the elastic characteristics of the materials; - to create mathematical models for the description of technological and operational defects in layered composites. to develop new optical-acoustic methods for detecting defects; - find the fields of displacement and stress in the layer with the defect of the crack type to select the optimal probing frequencies for the diagnosis of defects of the type of crack in the layer. popup.nrat_date 2024-12-10 Close