non-destructive testing неруйнівний контроль 3 неразрушающий контроль 2 621.315.2 1 Curie point 1 Hartley transform 1 Lamb waves 1 Rayleigh waves 1 composite material 1 diagnostic 1 digital holography 1 dispersion analysis 1 dispersion curve 1 enameled wire 1 environmental monitoring 1 ferromagnet 1 holographic contouring 1 information signal 1 integral characteristics 1 interferogram 1 isolation defective 1 magnetic field 1 magnetic induction 1 magnetostrictive effect 1 metrology 1 polyimide isolation 1 sensor 1 statistical model of the trend 1 the electromechanical transducer 1 two-wavelength interferometry 1