1. Inception and Development of Nonlinear Mechanics as a New Research Field

   • A. A. Martynyuk

   OriginalPaper 06 July 2021 Pages: 123 - 133

2. Axisymmetric Waves in Prestressed Highly Elastic Composite Material. Long Wave Approximation*

   • O. M. Guz
   • S. Yu. Babych
   • A. Yu. Glukhov

   OriginalPaper 07 July 2021 Pages: 134 - 147

3. Nonstationary Displacements in an Axisymmetric Problem for an Elastic Half-Space Under Mixed Boundary Conditions*

   • V. D. Kubenko

   OriginalPaper 07 July 2021 Pages: 148 - 159

4. Stress Analysis of Hollow Orthotropic Cylinders with Oval Cross-Section

   • Ya. M. Grigorenko
   • L. S. Rozhok

   OriginalPaper 07 July 2021 Pages: 160 - 171

5. On the Evolution of a Plane Harmonic Wave in a Nonlinear Elastic Composite Material Modeled by a Two-Phase Mixture*

   • J. K. Rushchitsky
   • V. M. Yurchuk

   OriginalPaper 07 July 2021 Pages: 172 - 183

6. Effect of Defects on the Stress–Strain State of Heat-Exchange Tubes of Steam Generators*

   • P. Z. Lugovyi
   • O. P. Shugailo
   • R. I. Moskalishin

   OriginalPaper 07 July 2021 Pages: 184 - 195

7. Energy Time Constant of a Dynamical System*

   • B. M. Kiforenko

   OriginalPaper 07 July 2021 Pages: 196 - 199

8. Forced Geometrically Nonlinear Vibrations of Thin Shells of Revolution with Piezoelectric Layers*

   • V. I. Kozlov
   • L. P. Zinchuk
   • V. M. Sichko

   OriginalPaper 07 July 2021 Pages: 200 - 216

9. Magnetoelastic Deformation of Flexible Orthotropic Ring Plate with Orthotropic Conductivity and Joule Heat

   • L. V. Mol’chenko
   • I. I. Loos

   OriginalPaper 07 July 2021 Pages: 217 - 233

10. Stressed State in the Vicinity of a Hole in Mechanical Joint of Composite Parts

    • O. Z. Dveirin
    • O. V. Andreev
    • V. Ye. Haidachuk

    OriginalPaper 07 July 2021 Pages: 234 - 247