Zobrazeno 1 - 10
of 148
pro vyhledávání: '"O. Plekhov"'
Publikováno v:
Frattura ed Integrità Strutturale, Vol 17, Iss 65, Pp 100-111 (2023)
The exhaustion of constructive ways for increasing the service life of parts has led to the development of new methods which can improve their material properties during operation under various loading conditions. Laser shock peening (LSP) induces co
Externí odkaz:
https://doaj.org/article/75b6576c21d947928228fa39190512e4
Publikováno v:
Frattura ed Integrità Strutturale, Vol 16, Iss 61, Pp 419-436 (2022)
Laser shock peening (LSP) is used to enhance surface quality of the metallic structures by the generation of compressive residual stresses on it. This work studies the effect of the main LSP parameters on residual stress fields by the finite-element
Externí odkaz:
https://doaj.org/article/3c435624aacc463aa5f0b07b792380d8
Publikováno v:
Frattura ed Integrità Strutturale, Vol 16, Iss 61, Pp 1-19 (2022)
Belarusian Potash salt deposits are bedded under aquifers and unstable soil layers. Therefore, to develop the deposits a vertical mine shaft sinking is performed using the artificial ground freezing technology. Nowadays, real-time observations of gro
Externí odkaz:
https://doaj.org/article/cd13d4bc951c4c55a0fda45c5ab176bc
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 14, Iss 2, Pp 537-559 (2022)
Artificial freezing of water-bearing soil layers composing a sedimentary deposit can induce frost heave and water migration that affect the natural stress–strain state of the soil layers and freezing process. In the present paper, a thermo-hydro-me
Externí odkaz:
https://doaj.org/article/059ba20db4504cb49232ddda351c707a
Publikováno v:
Frattura ed Integrità Strutturale, Vol 14, Iss 53, Pp 394-405 (2020)
A simple analytical relations are commonly used in engineering practice to calculate ice wall thickness. One of them is Vyalovs relation that takes into account the features of a real technological process of tubing lining and the inelastic deformati
Externí odkaz:
https://doaj.org/article/57cf603f7e764627933cb1f181f4c4c5
Publikováno v:
Frattura ed Integrità Strutturale, Vol 13, Iss 49, Pp 314-320 (2019)
Energy dissipation in metals under irreversible deformation leads to intensive heat generation in strain localization zones. In this work, we focus on measuring heat source power using temperature data obtained by IR thermography. The calculated heat
Externí odkaz:
https://doaj.org/article/135cccb2e6324a64aae0ab84d1404979
Publikováno v:
Frattura ed Integrità Strutturale, Vol 13, Iss 49, Pp 156-166 (2019)
Artificial ground freezing is an efficient technique which allows one to sink the mine shafts under complex hydrogeological conditions. The aim of artificial ground freezing is a creation of a temporary wall of frozen soil around the intended excavat
Externí odkaz:
https://doaj.org/article/a7671a71a6dd4c6e965dfcf90e0bd88f
Publikováno v:
Frattura ed Integrità Strutturale, Vol 10, Iss 35, Pp 414-423 (2016)
The work is devoted to the study of the damage accumulation in iron under gigacyclic fatigue (VHCF) regime. The study of the mechanical properties of the samples with different state of life time existing was carried out on the base of the acoustic
Externí odkaz:
https://doaj.org/article/32662bdb8da846d299f76c1aa82798ee
Publikováno v:
Frattura ed Integrità Strutturale, Vol 10, Iss 35, Pp 57-63 (2016)
This work is devoted to the development of an experimental method for studying the energy balance during cyclic deformation and fracture. The studies were conducted on 304 stainless steel AISE and titanium alloy OT4-0 samples. The investigation of
Externí odkaz:
https://doaj.org/article/a0cd68a599d147c1af8aa9e9903c2e66
Publikováno v:
Frattura ed Integrità Strutturale, Vol 9, Iss 34, Pp 456-465 (2015)
During fatigue crack propagation experiments with constant force as well as constant stress intensity lock in thermography and heat flow measurements with a new developed peltier sensor have been performed. With lock in thermography space resolved
Externí odkaz:
https://doaj.org/article/8fafd76df4ee42b79a83f313ed997376