Influence of Preliminary Deformation on Micromechanisms of Failure of Offshore Gas Pipeline Material; Applied Mechanics and Materials; Vol. 770 : Urgent Problems of Up-to-Date Mechanical Engineering
| Parent link: | Applied Mechanics and Materials: Scientific Journal Vol. 770 : Urgent Problems of Up-to-Date Mechanical Engineering.— 2015.— [P. 304-309] |
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| Korporativna značnica: | |
| Drugi avtorji: | , , , , |
| Izvleček: | Title screen The S and J - methods of pipe laying tend to increase the brittle fracture component in the material, however, they have practically no effect on the residual life-time of metal under low amplitude cyclic loading (260 MPa). An increase in the stress range up to 320 MPa enhances the negative effect of preloading, which is more pronounced in case of using the S - method of pipe laying as compared to the J - one. Within the high amplitude range (420 MPa) the process of preliminary deformation causes the activation of relaxation processes and longitudinal splitting in the material, giving rise to an abnormal increase in the cyclic life of the plastically deformed material. Режим доступа: по договору с организацией-держателем ресурса |
| Jezik: | angleščina |
| Izdano: |
2015
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| Serija: | Materials Science in Mechanical Engineering |
| Teme: | |
| Online dostop: | http://dx.doi.org/10.4028/www.scientific.net/AMM.770.304 |
| Format: | Elektronski Book Chapter |
| KOHA link: | https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=643390 |
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| 200 | 1 | |a Influence of Preliminary Deformation on Micromechanisms of Failure of Offshore Gas Pipeline Material |f P. Maruschak [et al.] | |
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| 225 | 1 | |a Materials Science in Mechanical Engineering | |
| 300 | |a Title screen | ||
| 330 | |a The S and J - methods of pipe laying tend to increase the brittle fracture component in the material, however, they have practically no effect on the residual life-time of metal under low amplitude cyclic loading (260 MPa). An increase in the stress range up to 320 MPa enhances the negative effect of preloading, which is more pronounced in case of using the S - method of pipe laying as compared to the J - one. Within the high amplitude range (420 MPa) the process of preliminary deformation causes the activation of relaxation processes and longitudinal splitting in the material, giving rise to an abnormal increase in the cyclic life of the plastically deformed material. | ||
| 333 | |a Режим доступа: по договору с организацией-держателем ресурса | ||
| 461 | 0 | |0 (RuTPU)RU\TPU\network\5920 |t Applied Mechanics and Materials |o Scientific Journal | |
| 463 | 0 | |0 (RuTPU)RU\TPU\network\8263 |t Vol. 770 : Urgent Problems of Up-to-Date Mechanical Engineering |o International conference, December 11-12, 2014, Yurga, Russia |o [proceedings] |f National Research Tomsk Polytechnic University (TPU) ; ed. D. A. Chinakhov |v [P. 304-309] |d 2015 | |
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