Zobrazeno 1 - 10
of 42
pro vyhledávání: '"M. V. Borodii"'
Publikováno v:
Strength of Materials. 54:378-386
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::038d189cc2a0833817c0805f5f0e17f8
https://doi.org/10.1007/s11223-022-00413-3
https://doi.org/10.1007/s11223-022-00413-3
Autor:
M. V. Borodii
Publikováno v:
Strength of Materials. 52:919-929
The research on determination of sensitivity of metal materials to non-proportional cyclic loading and the accompanying effects is analyzed. The indirect methods for determining the coefficient of non-proportional cyclic hardening of materials based
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bca5da42800befe6a7ed97751eb2aee
https://doi.org/10.1007/s11223-021-00245-7
https://doi.org/10.1007/s11223-021-00245-7
Publikováno v:
Strength of Materials. 50:644-654
In this paper, a method is proposed for specifying the parameters of the exponential hereditary function kernels of the endochronic theory of plasticity to describe the ratcheting (cyclic creep) effect of metallic materials under stress-controlled co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f37b0ba1880fcfed1164671c55cd33f
https://doi.org/10.1007/s11223-018-0009-3
https://doi.org/10.1007/s11223-018-0009-3
Autor:
M. V. Borodii, M. P. Adamchuk
Publikováno v:
Strength of Materials. 49:250-255
An approach to the determination of steady ratcheting strain rate under biaxial loading depending on the loading cycle geometry is proposed. Based on the data analysis, the microstructural investigation results, as well as the similarity detected bet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f40994000cc18e1121b3ee1936ba0ce
https://doi.org/10.1007/s11223-017-9864-6
https://doi.org/10.1007/s11223-017-9864-6
Publikováno v:
Nuclear and Radiation Safety. :32-38
A physically and statistically based approach to steam generator heat exchange tube integrity assessment is proposed in the paper. The method is based on stochastic laws of crack dimensions distribution taking into account their growth, limit load mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1afba4ecd16798c692300f68e51dc551
https://doi.org/10.32918/nrs.2016.4(72).05
https://doi.org/10.32918/nrs.2016.4(72).05
Publikováno v:
Strength of Materials. 48:251-258
A version of the endochronic theory of plasticity is developed to describe the stress-strain state under stress-controlled, asymmetric biaxial non-proportional cyclic loading. In order to solve the obtained non-linear system of differential equations
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f71b3124b0b8f34db63e1d7c2a590de4
https://doi.org/10.1007/s11223-016-9760-5
https://doi.org/10.1007/s11223-016-9760-5
Publikováno v:
Journal of Pressure Vessel Technology. 139
A physically and statistically based method for steam generator (SG) heat exchanger tubes (HET) integrity assessment is proposed. The method based is on the stochastic laws of crack dimensions distribution with taking into account its growth, limit l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0f68164c0e9a0c71818c1fcb3b1fc42
https://doi.org/10.1115/1.4035414
https://doi.org/10.1115/1.4035414
Publikováno v:
Strength of Materials. 46:97-104
The paper addresses the mechanical behavior of carbon steel 20 in asymmetric loading under the conditions of plane stress state that occurs in a thin-walled specimen in tension–compression and alternating torsion. The asymmetric cyclic loading of s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64af6b031c5f52be324e7b7584f73894
https://doi.org/10.1007/s11223-014-9520-3
https://doi.org/10.1007/s11223-014-9520-3
Publikováno v:
Volume 3: Design and Analysis.
After the replacement due to the well known problem of weld seam #111 the steam generators (SG) of the Ukrainian WWER-1000 type nuclear power plants (NPP) have been in operation for almost 25 years. So now, the main practical problem related to the S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e82ba98d04857b4bad49d764f6a70e2
https://doi.org/10.1115/pvp2016-63710
https://doi.org/10.1115/pvp2016-63710
Autor:
M. P. Adamchuk, M. V. Borodii
Publikováno v:
Strength of Materials. 42:711-716
We present results of a numerical simulation of the effect of cyclic creep (ratcheting) with different programs of stress-controlled uniaxial asymmetrical loading of two metallic materials with different cyclic properties. An improvement of the kinem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5fe0a92bc9c88bbb768596e21eb8ff2
https://doi.org/10.1007/s11223-010-9258-5
https://doi.org/10.1007/s11223-010-9258-5