Published June 19, 2023 | Version v1

THEORY OF CRITICAL DISTANCES AND THE THICKNESS OF THE SURFACE LAYER

  • 1. PhD, associate professor. National Defense University named after the First President of the Republic of Kazakhstan - Elbasy, Astana, Republic of Kazakhstan
  • 2. Candidate of phys.-mat. sciences, associate professor, KarTU, Karaganda, Kazakhstan
  • 3. PhD candidate, National Defense University named after the First President of the Republic of Kazakhstan - Elbasy, Astana, Republic of Kazakhstan,
  • 4. Doctor of Technical Sciences, Professor, National Defense University named after the First President of the Republic of Kazakhstan - Elbasy, Astana, Republic of Kazakhstan

Description

The theory of critical distances is based on the strength of materials L, which is given by its strength properties KIc and σ0. We have shown that the thickness of the surface layer R(I) is equal to the nanocrack length Lnm. We have shown that there is a relationship between L and Lnm: L = 104 Lnm = 104 R(I) ≈ 10-5 М/ρ. Thus, a connection is established between the elastic characteristics of the metal and the parameters of its structure

Files

Deutsche internationale Zeitschrift für zeitgenössische Wissenschaft №58 2023-55-59.pdf