Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Aleksei Vshivkov"'
Autor:
Mikhail Verezhak, Aleksei Vshivkov, Elena Gachegova, Maria Bartolomei, Alexander Mayer, Sathya Swaroop
Publikováno v:
Frattura ed Integrità Strutturale, Vol 18, Iss 70 (2024)
The paper is devoted to the development of the method of laser shock peening (LSP) of metals. To optimize the mode of LSP for Ti-6Al-4V specimens a deep learning model for predicting residual stresses by laser shock peening was developed. A numerical
Externí odkaz:
https://doaj.org/article/928feaedad194793b71dd7f665131bfe
Publikováno v:
Frattura ed Integrità Strutturale, Vol 16, Iss 62 (2022)
The work is devoted to experimental investigation of the laser shock peening (LSP) effect on fatigue crack propagation rate and heat dissipation at the crack tip in specimens made of titanium alloy Grade 2 with a stress concentrator. It is shown that
Externí odkaz:
https://doaj.org/article/f7b6ab0aeb2441d2ab50c75142656c83
Autor:
Oleg Plekhov, Aleksei Vshivkov
Publikováno v:
Frattura ed Integrità Strutturale, Vol 13, Iss 50, Pp 1-8 (2019)
The study of energy balance at crack tip could give comprehensive information for estimation of durability and reliability cracked construction under cyclic loading. The first step for estimation energy balance is monitoring of dissipated part of ene
Externí odkaz:
https://doaj.org/article/624393412aeb4e15895c7c9bd65e2c33
Publikováno v:
Frattura ed Integrità Strutturale, Vol 13, Iss 48, Pp 451-458 (2019)
Experimental and numerical studies investigating fatigue crack growth were conducted on flat samples made of stainless steel AISE 304 and titanium alloy Grade 2. The heat flux from the crack tip caused by plastic deformation localization was measured
Externí odkaz:
https://doaj.org/article/f40772b7cc0d4faeb4cb9445c9bf8566
Publikováno v:
Frattura ed Integrità Strutturale, Vol 13, Iss 48, Pp 50-57 (2019)
The work is devoted to experimental study of heat flux evolution at the fatigue crack tip during biaxial loading with a goal to relate the heat flux to the rate of crack propagation under different loading conditions. The plane samples of titanium al
Externí odkaz:
https://doaj.org/article/6da659126f6042c2924e23cafc4e85af
Autor:
Aleksander Prokhorov, Aleksei Vshivkov, Oleg Plekhov, Nikolai Kashaev, Fedor Fomin, Maxim Ozerov, Sergey Zherebtsov
Publikováno v:
Metals, Vol 11, Iss 8, p 1198 (2021)
This work is devoted to the experimental investigation of the effect of laser shock peening (LSP) on the thermo-mechanical properties of metals. ARMCO iron was chosen as the model material for the study. Samples were subjected to LSP, and were tested
Externí odkaz:
https://doaj.org/article/49ef82dfdc5b4cc4bd94dca2a1046772
Autor:
Aleksei Vshivkov, Oleg Plekhov
Publikováno v:
Frattura ed Integrità Strutturale, Vol 13, Iss 50 (2019)
The monitoring of a heat dissipation process can give an important information about kinetics of deformation process and current crack propagation rate. The work is devoted to the theoretical and experimental study of the problem. The estimation of t
Externí odkaz:
https://doaj.org/article/13a5340ddd1742c68fde093b86f1ec8f
Publikováno v:
Frattura ed Integrità Strutturale, Vol 13, Iss 48 (2019)
Experimental and numerical studies investigating fatigue crack growth were conducted on flat samples made of stainless steel AISE 304 and titanium alloy Grade 2. The heat flux from the crack tip caused by plastic deformation localization was measured
Externí odkaz:
https://doaj.org/article/443cfafdc2fc433e942a0dc51a0b6f2f
Publikováno v:
Frattura ed Integrità Strutturale, Vol 13, Iss 48 (2019)
The work is devoted to experimental study of heat flow evolution at the fatigue crack tip during biaxial loading. The plane samples of titanium alloy Graid-2 with thick of 1 mm were weakened by notch to initiate fatigue crack at the center of samples
Externí odkaz:
https://doaj.org/article/03c55f0077cc4f35b9075c6d23e691ff
Autor:
Iziumova, Anastasia, Maxim Zhelnin, Anastasia Kostina, Aleksei Vshivkov, Elena Gachegova, Oleg Plekhov, Swaroop, S.
Publikováno v:
Frattura ed Integrità Strutturale; Vol. 17 No. 65 (2023): July 2023; 100-111
Frattura ed Integrità Strutturale; V. 17 N. 65 (2023): July 2023; 100-111
Frattura ed Integrità Strutturale; V. 17 N. 65 (2023): July 2023; 100-111
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