Vol. 55, No. 1, 2019

Russian Journal of Nondestructive Testing

Acoustic Methods

Determining Porosity of Monolithic Zones in Aircraft Parts and Assemblies Made of PCMs Using Ultrasound Pulse Echo Method

A. S. Boichuk, I. A. Dikov, V. Yu. Chertishchev and A. S. Generalov p. 1 abstract

In-Production Nondestructive Testing of Internal Stresses in Rails Using Acoustoelasticity Method

V. V. Muravev, K. A. Tapkov and S. V. Lenkov p. 8 abstract

Investigating Measurement Errors in Dual-Frequency Probing Technique by Mathematical Modeling

Yu. V. Shul’gina, M. A. Kostina, A. I. Soldatov, A. A. Soldatov and P. V. Sorokin p. 15 abstract

On the Creep of High-Temperature Rotors in Steam Power Turbines

V. S. Permikin and D. V. Permikin p. 22 abstract

To the Question about the Thickness of Informative Layer in Magnetic-Noise Testing

V. V. Filinov, P. G. Arakelov, N. T. Kunin and D. A. Golovchenko p. 31 abstract

Determination of the Optimal Decomposition Layer of Wavelet De-Noising Based on Signal Band Feature

Ming Pan, Lu Jun, Hu Shaowei, Fan Xiangqian, Chen Xudong and Lin Ji p. 39 abstract

Electromagnetic Methods

Testing for Discontinuities in Metals Using Film Flux Detectors

V. V. Pavlyuchenko and E. S. Doroshevich p. 48 abstract

Applying Scanning Contact Potentiometry for Monitoring Incipient Cracks in Steels

V. I. Surin, V. I. Polskij, A. V. Osintsev and P. S. Dzhumaev p. 59 abstract

Penetrant Testing

Vacuum Intensification of Filling Defects with Penetrants under Liquid-Penetrant Testing

N. V. Delenkovskii and A. B. Gnusin p. 68 abstract

Radiation Methods

Contrast Enhancement of Industrial Radiography Images by Gabor Filtering with Automatic Noise Thresholding

Effat Yahaghi and Amir Movafeghi p. 73 abstract

Thermal Methods

Thermography Sequence Processing and Defect Edge Identification of TBC Structure Debonding Defects Detection Using Long-Pulsed Infrared Wave Non-Destructive Testing Technology