Zobrazeno 1 - 10
of 697
pro vyhledávání: '"crack evolution"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract It is demonstrated that the eXtended Finite Element Method (XFEM) is of remarkable efficiency in simulating crack evolution by eliminating the need for remeshing and refinement. In this paper, it is shown how to enhance the solution efficien
Externí odkaz:
https://doaj.org/article/3f6f8fdee19b4484b83c078bd6204e63
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Rock is a widely used engineering material, and accurate understanding of its internal microcrack evolution process during loading can provide a theoretical basis for preventing instability and failure in rock engineering. The rock pressure
Externí odkaz:
https://doaj.org/article/a4a9384aee454a1ba7c313b0648acc9f
Autor:
Wei Liu, Liqiang Ma, Michel Jaboyedoff, Marc-Henri Derron, Qiangqiang Gao, Fengchang Bu, Hai Sun
Publikováno v:
International Journal of Mining Science and Technology, Vol 34, Iss 8, Pp 1059-1081 (2024)
The infrared radiation temperature (IRT) variation concerning stress and crack evolution of rocks is a critical focus in rock mechanics domain and engineering disaster warning. In this paper, a methodology to extract the key IRT features related to s
Externí odkaz:
https://doaj.org/article/1ff7d92271714ab38b87faf89a3370a7
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract The mechanical properties of a coal–rock body were examined through uniaxial compression tests, and the rupture process of the coal–rock body was monitored in real time using a combined acoustic emission (AE) monitoring system and a digi
Externí odkaz:
https://doaj.org/article/6cef89f9a89941939c2556b80f2b5379
Autor:
ZHANG Yingyi, WANG Tong
Publikováno v:
Gong-kuang zidonghua, Vol 50, Iss 3, Pp 131-141 (2024)
In order to further study the failure law of overburden after the mining of non-pillar gob-side entry retaining by roof cutting technology, taking the S1201-II working face of Ningtiaota Coal Mine as the engineering background, physical similarity si
Externí odkaz:
https://doaj.org/article/b166024f39c34ff098dd00418d64c53d
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03645- (2024)
There has been a growing interest in utilizing 3D printing technology for military and civil defense engineering, especially in enhancing the resilience of infrastructure against impacts. Due to its distinctive additive manufacturing process, 3D prin
Externí odkaz:
https://doaj.org/article/5583db2e5373466d881ec6036d438c27
Publikováno v:
Journal of Engineering, Design and Technology, 2022, Vol. 22, Issue 1, pp. 235-256.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/JEDT-09-2021-0495
Publikováno v:
Engineering Computations, 2023, Vol. 40, Issue 9/10, pp. 2110-2128.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/EC-07-2022-0477
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 2, Pp 688-706 (2024)
Austenitic stainless steels (ASS) are extensively employed in various sectors such as nuclear, power, petrochemical, oil and gas because of their excellent structural strength and resistance to corrosion. SS304 and SS316 are the predominant choices f
Externí odkaz:
https://doaj.org/article/69941e31684145aab6759f6fa78d5360
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 1, Pp 136-152 (2024)
To investigate the mechanism of rockburst prevention by spraying water onto the surrounding rocks, 15 experiments are performed considering different water absorption levels on a single face. High-speed photography and acoustic emission (AE) system a
Externí odkaz:
https://doaj.org/article/c286cd6ef059468d87533e75b359d592