1. Determining Geometric-Acoustic Properties of a Weld as a Solution to the Inverse Coefficient Problem for a Scalar Wave Equation

   • E. G. Bazulin
   • A. V. Goncharskii
   • S. Yu. Seryozhnikov

   ACOUSTIC METHODS 22 February 2022 Pages: 933 - 944

   

2. Increasing Rate of Recording of Echo Signals with Ultrasonic Antenna Array using Optimum Sparsing of Switching Matrix with a Genetic Algorithm

   • E. G. Bazulin
   • L. V. Medvedev

   ACOUSTIC METHODS 22 February 2022 Pages: 945 - 952

   

3. Modernizing the Echo Method of Ultrasonic Flaw Detection

   • V. G. Kartashev
   • E. I. Trunov
   • R. V. Kontsov

   ACOUSTIC METHODS 22 February 2022 Pages: 953 - 961

   

4. Developing a Method for Ultrasonic Quality Control of Plastic Products Obtained by Rotary Moulding Method

   • R. S. Gaisin
   • V. Yu. Tyukanko
   • A. V. Demyanenko

   ACOUSTIC METHODS 22 February 2022 Pages: 962 - 967

   

5. Study on Ultrasonic Propagation Path in Nonuniform Temperature Field

   • Yunxin Wu
   • Wenlong Zhang
   • Xufei Yang

   ACOUSTIC METHODS 22 February 2022 Pages: 968 - 975

   

6. Delamination Defects Localization Using a New Time Frequency Algorithm Based on S-Transform for Ultrasonic Testing of Wind Turbine Blades Composite Materials

   • Ahmed Benyahia
   • Abdessalem Benammar
   • Abderrezak Guessoum

   ACOUSTIC METHODS 22 February 2022 Pages: 976 - 986

   

7. Study on the Relationship between Bolt Anchoring Defects and Complexity of Nondestructive Testing Signal

   • Lei Zhang
   • Zhimin Huang
   • Lun Zhang

   ACOUSTIC METHODS 22 February 2022 Pages: 987 - 999

   

8. Technique for Analyzing Volumetric Defects Using Digital Elevation Model of a Surface

   • A. A. Dedkova
   • I. V. Florinsky
   • M. Yu. Shtern

   OPTICAL METHODS 22 February 2022 Pages: 1000 - 1007

   

9. Quantitative Nondestructive Testing of Steel Wire Rope Based on Optimized Support Vector Machine

   • Bing Li
   • Juwei Zhang
   • Qihang Chen

   ELECTROMAGNETIC METHODS 22 February 2022 Pages: 1008 - 1017

   

10. Infrared Image Segmentation Algorithm Based on Multi Structure Morphology—Pulse Coupled Neural Network in Application to the Inspection of Aerospace Materials

    • Chiwu Bu
    • Tao Liu
    • Qingju Tang

    THERMAL METHODS 22 February 2022 Pages: 1018 - 1026

    

11. Enhanced Subsurface Analysis Using Proper Orthogonal Decomposition in Nonstationary Thermal Wave Imaging

    • G. T. Vesala
    • V. S. Ghali
    • B. Suresh

    THERMAL METHODS 22 February 2022 Pages: 1027 - 1038