Tunnelling and Underground Space Technology, Journal Year: 2023, Volume and Issue: 140, P. 105289 - 105289
Published: June 30, 2023
Language: Английский
Tunnelling and Underground Space Technology, Journal Year: 2023, Volume and Issue: 140, P. 105289 - 105289
Published: June 30, 2023
Language: Английский
Engineering Failure Analysis, Journal Year: 2023, Volume and Issue: 155, P. 107747 - 107747
Published: Nov. 3, 2023
Language: Английский
Citations
18Applied Sciences, Journal Year: 2024, Volume and Issue: 14(5), P. 1790 - 1790
Published: Feb. 22, 2024
This article presents one part of a study on the dynamic deformation and fracture sections steel gas pipelines with an external crack-like defect under action internal pressure. work was performed basis finite-element simulations using cylindrical shell model executed by ANSYS-19.2 example section pipeline “Beineu–Bozoy–Shymkent” in Republic Kazakhstan. The propagation incipient along resulting its tip area were investigated. options loading working critical pressure both considered. It found that, within time 1.0 ms, formed crack expanded circumferential direction up to maximum value, which depended value A further growth cracks occurred longitudinal direction. At operating pressure, initial length increased factor 5.6, while equivalent stresses 1.53 3.5 ms. Within 3.75 stopped growing due decompression. Specifically, there stop Vice versa, at did not change qualitatively, process, it decreased results stress–strain state showed distance between walls reached 23 mm free edge. Conversely, periods 2.25 two three times, respectively. elongation 5.8 times time. Together, twice, after Moreover, studies that additional considerations edges led increment 3.6% length. this can be used for development measurements field structural reinforcement.
Language: Английский
Citations
5Sensors, Journal Year: 2024, Volume and Issue: 24(11), P. 3563 - 3563
Published: May 31, 2024
The paper introduces a computer vision methodology for detecting pitting corrosion in gas pipelines. To achieve this, dataset comprising 576,000 images of pipelines with and without was curated. A custom-designed optimized convolutional neural network (CNN) employed binary classification, distinguishing between corroded non-corroded images. This CNN architecture, despite having relatively few parameters compared to existing classifiers, achieved notably high classification accuracy 98.44%. proposed outperformed many contemporary classifiers its efficacy. By leveraging deep learning, this approach effectively eliminates the need manual inspection corrosion, thus streamlining what previously time-consuming cost-ineffective process.
Language: Английский
Citations
5Case Studies in Construction Materials, Journal Year: 2023, Volume and Issue: 19, P. e02376 - e02376
Published: Aug. 7, 2023
Avalanche destructions in long-distance gas pipe lines are of great importance the uninterrupted transport commercial on an international and national scale Republic Kazakhstan. In study, analysis line accidents showed that such incidents can lead to large casualties cause enormous economic damage. The statistics damages a significant part occur due corrosion material, concentration stresses structural defects, as well external actions. work, all these reasons were analyzed and, solution for localization or control avalanche destructions, authors proposed prestressing method, which has been studied by long time various problems. As review showed, problem scale, undoubtedly emphasizes relevance direction. purpose this article is study fill gap issue features propagation development sound methods techniques assessing resistance pipes destructions.
Language: Английский
Citations
12International Journal of Pressure Vessels and Piping, Journal Year: 2023, Volume and Issue: 204, P. 104973 - 104973
Published: May 11, 2023
Language: Английский
Citations
11Results in Engineering, Journal Year: 2024, Volume and Issue: unknown, P. 103233 - 103233
Published: Oct. 1, 2024
Language: Английский
Citations
4International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 95, P. 1052 - 1066
Published: Nov. 23, 2024
Citations
4International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: 134, P. 28 - 43
Published: May 3, 2025
Language: Английский
Citations
0Applied Ocean Research, Journal Year: 2025, Volume and Issue: 155, P. 104454 - 104454
Published: Jan. 29, 2025
Language: Английский
Citations
0Journal of Loss Prevention in the Process Industries, Journal Year: 2025, Volume and Issue: unknown, P. 105591 - 105591
Published: Feb. 1, 2025
Language: Английский
Citations
0