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Information × Registration Number 0207U005984, 0104U004570 , R & D reports Title Development of the methods and facilities for detection crack formation and advance in large-sized objects under action of loading and service environment popup.stage_title Head Skalsky Valentyn Romanovych, Registration Date 09-08-2007 Organization Karpenko Physico-Mechanical Institute of the National Academy of Sciences of Ukraine popup.description2 The theoretical design and experimental researches of the signals of acoustic emission, conditioned by education and distribution of cracks in construction materials, is conducted. Dependence between the maximal values component of vector of moving and size of growing of through and disc-like cracks is set up; the methods of selection and processing of signals of acoustic emission, apparatus facilities for a selection, processing and registrations of signals of acoustic emission, their amplitudes, total account and wave reflections, methods of filtration and processing, are developed. Product Description popup.authors popup.nrat_date 2020-04-02 Close