Zobrazeno 1 - 10
of 18
pro vyhledávání: '"R. T. Bishchak"'
Publikováno v:
Materials Science. 56:400-409
The micromechanisms of biocorrosion damage to specimens of 17G1S-U pipe steel are studied on the basis of a combination of the profilometry approaches with fracture mechanics. We develop new methods for the numerical analysis of stress concentration
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a13a82bbd45f45d5eb7c569d5bd47a6
https://doi.org/10.1007/s11003-020-00443-9
https://doi.org/10.1007/s11003-020-00443-9
Publikováno v:
Materials Science. 55:277-283
We study the influence of thiobacteria on the corrosion rates of 17G1S-U and 20 steels in Beijerinck’s medium. The protective effect of some organic inhibitors is quantitatively evaluated depending on their concentration and the structure of steels
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe0c0a6e4606532fb51934ec81aa36a7
https://doi.org/10.1007/s11003-019-00300-4
https://doi.org/10.1007/s11003-019-00300-4
Publikováno v:
Metallurgist. 59:324-329
The main features of crack initiation in main gas pipeline steel after forty years of operation with impact loading are studied. The energy capacity of gas pipeline material breakdown is studied for different directions of specimen cutting. Each stag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc0bf994110543a274f680278e039c91
https://doi.org/10.1007/s11015-015-0104-7
https://doi.org/10.1007/s11015-015-0104-7
Publikováno v:
Chemical and Petroleum Engineering. 50:58-61
Features of statically deformed steel 17G1S strain hardening after forty years of operation are studied. Physicomechanical interpretation is proposed for use of indentation data in order to evaluate steel 17G1S deformation properties at different sca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::550d264aa4c89b5bf97ff7e8bb1a18dd
https://doi.org/10.1007/s10556-014-9855-4
https://doi.org/10.1007/s10556-014-9855-4
Publikováno v:
Materials Science. 49:493-500
The results of processing of digital images are used to identify and quantitatively analyze the degree of damage to the surface of a local part of the “Kyiv–Western-Ukraine-1” gas main by corrosion pittings. The shape of defects is estimated ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ffaed5a596f6a4dfdf3b9c5044ed1c09
https://doi.org/10.1007/s11003-014-9641-7
https://doi.org/10.1007/s11003-014-9641-7
Publikováno v:
Materials Science. 48:704-714
We study the impact toughness of three batches of Charpy specimens cut out from the rollers of continuous-casting machines. We determine the stages of dynamic deformation and fracture of bimetallic and monometallic specimens on the micro-, meso-, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bb518d3ba51b2f11c68ab07970d5206
https://doi.org/10.1007/s11003-013-9558-6
https://doi.org/10.1007/s11003-013-9558-6
Publikováno v:
Strength of Materials. 44:410-418
The fatigue crack growth in single edge-notched specimens made of steel 25Kh1M1F has been investigated at a stress ratio of R = 0 and under controlled loading force. The influence of the loading frequency (0.1 and 1.0 Hz) on the crack growth rate has
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c0ac91848dd054acc96e5bd88783b79
https://doi.org/10.1007/s11223-012-9395-0
https://doi.org/10.1007/s11223-012-9395-0
Publikováno v:
Metallurgist. 56:30-36
The effect of multiple cracking for steel 25Kh1MF on its deformation behavior is analyzed. Fractal theory is used to develop new methods of digital diagnosis of deformation in material with multiple defects. It is established that the fractal dimensi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1f5c7741601f0758818dd2314921402
https://doi.org/10.1007/s11015-012-9532-9
https://doi.org/10.1007/s11015-012-9532-9
Publikováno v:
Russian Engineering Research. 32:364-367
The propagation of an operational fatigue crack in the roller of a continuous-casting machine is analyzed. The degradation of the surface is determined by sclerometry. The fracture of 25Kh1M1F steel is investigated, and the influence of the operating
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0f207b800fb555106a8bcd80ea5a073
https://doi.org/10.3103/s1068798x12040296
https://doi.org/10.3103/s1068798x12040296
Publikováno v:
Metallurgist. 55:664-667
A new automated model of continuous-caster rollers is described and a study is made of the effect of a brief interruption in the casting operation on the temperature fields in these rollers. A comparison is made between the temperature cycles in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::441a213b0d4099587310367c012b7801
https://doi.org/10.1007/s11015-012-9484-0
https://doi.org/10.1007/s11015-012-9484-0