Zobrazeno 1 - 10
of 5 692
pro vyhledávání: '"Mechanical Model"'
Autor:
Yingjie Chang
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Recently, understanding the complex relationship between the mechanical properties and material characteristics of desulfurized rubber asphalt has received significant research attention. In this study, the rheological properties of rubber a
Externí odkaz:
https://doaj.org/article/2646bb9f05be423badf69f78c76b507b
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 3144-3154 (2024)
An aluminum alloy with an actual composition of Al - 5.4 wt%Cu- 1 wt%Mn was cast and subjected to solution heat treatment for 1 h, 2 h, 4 h, 8 h, and 16 h to make the T-phase the sole strengthening phase. The microstructural evolution of the samples,
Externí odkaz:
https://doaj.org/article/5d051292b43b4af09558aa039da62454
Publikováno v:
Alexandria Engineering Journal, Vol 107, Iss , Pp 583-590 (2024)
In China's coal mine backfill mining projects, certain mines demonstrate an extensive filling distance that exceeds 3000 m. However, there are few researches concerning the theoretical underpinnings for slurry long-distance pipeline transportation. G
Externí odkaz:
https://doaj.org/article/30c1ff7fc0514b609d03918573106aa0
Publikováno v:
International Journal of Mining Science and Technology, Vol 34, Iss 10, Pp 1385-1408 (2024)
The redistribution of three-dimensional (3D) geostress during underground tunnel excavation can easily induce to shear failure along rockmass structural plane, potentially resulting in engineering disasters. However, the current understanding of rock
Externí odkaz:
https://doaj.org/article/fb1281cff63242248196a1539504013c
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-22 (2024)
Abstract In order to reveal adsorption-regulation micromechanism and debonding micromechanism between wall surface and magnetorheological (MR) wall-climbing robot legs, an interparticle normal magnetic attraction (NMA) mechanics model was constructed
Externí odkaz:
https://doaj.org/article/59a187989ff644e9bb7a3e0a0608ec69
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-23 (2024)
Abstract The technology of building a retaining roadway along goaf or a protecting roadway with a small coal pillar has been developed and applied for many years, and a satisfactory supporting effect has been obtained in medium–thick coal seam and
Externí odkaz:
https://doaj.org/article/67b447c05f6f4e7abacf1ed46cca6942
Publikováno v:
Virtual and Physical Prototyping, Vol 19, Iss 1 (2024)
ABSTRACTThe present paper introduces a novel temporal acceleration strategy for computationally efficient prediction of residual stresses and deformations in wire arc additive manufacturing (WAAM) components. It employs a semi-analytical approach, di
Externí odkaz:
https://doaj.org/article/22c1b79636394dc880d8d0c32a1e5413
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
IntroductionGas migration in low-permeability buffer materials is a crucial aspect of nuclear waste disposal. This study focuses on Gaomiaozi bentonite to investigate its behavior under various conditions.MethodsWe developed a coupled hydro-mechanica
Externí odkaz:
https://doaj.org/article/b9bee083402a4d54972322eba70c833f
Publikováno v:
Heliyon, Vol 10, Iss 19, Pp e38933- (2024)
Gob-side entry retaining (GER) play a crucial role in enhancing coal recovery, improving roadway stress conditions, and ensuring safe and efficient mining operations. This study focuses on investigating the stability characteristics of surrounding ro
Externí odkaz:
https://doaj.org/article/07a10de1242a4989bd2455bea3eba244
Autor:
Kai MA, Tianhong YANG, Yong ZHAO, Honglei LIU, Xin DONG, Yuan GAO, Yilong LIU, Jinduo LI, Rongxing HE, Junxu HOU
Publikováno v:
Meitan xuebao, Vol 49, Iss S1, Pp 1-11 (2024)
To reveal the law of surface movement in mining steeply inclined ore body of metal mines and effectively predict the range of surface movement, taking the surface movement of the hanging wall of steeply inclined orebody mining in Gongchangling Iron M
Externí odkaz:
https://doaj.org/article/2730323e8f6941cf918e1dad452272d4