Zobrazeno 1 - 10
of 3 126
pro vyhledávání: '"fracture surface"'
Autor:
Vladimir V. Stolyarov
Publikováno v:
Инженерные технологии и системы, Vol 34, Iss 3, Pp 461-473 (2024)
Introduction. Plastic deformation and electric current, acting separately, usually have opposite effects on the deformation behavior and flow stresses in electrically conductive materials. In the case of the combined action of plastic deformation and
Externí odkaz:
https://doaj.org/article/5e5f7c5e9f614600839ab0319455fad8
Autor:
Hossein Maleki, Parviz Asadi, Arman Sedghi, Naghdali Choupani, Amirhossein Moghanian, Mamdouh I. Elamy
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3120-3134 (2024)
In this study, the variant effects of alumina and graphene reinforcing nanoparticle percentages on the tensile and wear properties of the nanocomposites, produced using digital light processing (DLP), were determined by employing SEM images of fractu
Externí odkaz:
https://doaj.org/article/701f674582764aba80af38d1e3365808
Autor:
Ramy A. Fouad, Mohamed I. A. Habba, Yousef G. Y. Elshaghoul, Mohamed M. El-Sayed Seleman, Khalid M. Hafez, F. S. Hamid, Waheed S. Barakat
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract Owing to their exceptional mechanical properties, the various welding wires used to combine aluminum can meet the needs of many engineering applications that call for components with both good mechanical and lightweight capabilities. This st
Externí odkaz:
https://doaj.org/article/98d9f4c198464b3c84c24f4be72fd887
Publikováno v:
Frattura ed Integrità Strutturale, Vol 18, Iss 69, Pp 2010-226 (2024)
This study explores how ageing temperature and the volume percentage of Al2O3+B4C nanoparticles influence the machinability and hardness of stir-cast Al-7075 Metal Matrix Composite (MMC). Using liquid metallurgy techniques, hybrid materials were crea
Externí odkaz:
https://doaj.org/article/8101edf493d445e9930fae5e730d8c2d
Publikováno v:
Results in Engineering, Vol 24, Iss , Pp 103568- (2024)
The directional control of fracture surface is an effective technical measure to control the tunnel excavation forming. In order to make the expansion pipe produce the effect of directional rock-cracking, a high-pressure gas expansion directional roc
Externí odkaz:
https://doaj.org/article/656f18e83b8f4a05a632ee7da57a6e3e
Autor:
Xuezai Pan, Guoxing Dai
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
This study focuses on obtaining differences in rock fracture surface morphology under various loading directions and speeds to infer rock damage mechanics by using micro-electro–mechanical system (MEMS) sensors, which can measure stress, strain, an
Externí odkaz:
https://doaj.org/article/810a2a8da63c483d8e86a5d84ee0d3a9
Publikováno v:
Proceedings on Engineering Sciences, Vol 6, Iss 2, Pp 513-522 (2024)
This study examines the intricate dynamics of the Friction Stir Welding (FSW) process utilized on the challenging hypereutectic composition of Al-17Si alloys, which obstructs effective metal flow and mixing. Higher rotating speeds stimulate greater m
Externí odkaz:
https://doaj.org/article/6e8660c5cdac4c07b2865e63f61b6e19
Publikováno v:
Deep Underground Science and Engineering, Vol 3, Iss 1, Pp 103-116 (2024)
Abstract In order to understand the mechanical properties and the fracture surface roughness characteristics of thermally damaged granite under dynamic splitting, dynamic Brazilian splitting tests were conducted on granite samples after thermal treat
Externí odkaz:
https://doaj.org/article/3fd85c5fd4d54af9b3a62f20ef28f6c2
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 286-302 (2024)
Rock mass may be exposed to high temperature and cooled by water in fire, geothermal resource exploitation and deep underground engineering, which affects the safety of these engineering. In this study, cracked straight through Brazilian disc (CSTBD)
Externí odkaz:
https://doaj.org/article/00dd0621cad241e8ae2ac0441f40394b
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 51, Iss 1, Pp 135-144 (2024)
The formation and evolution characteristics of fracture surface is one of the key points in anti-inclined layered slope research, and it is also the basis of stability evaluation as well as engineering design and treatment. In this study, the stress
Externí odkaz:
https://doaj.org/article/a268bbb7440a4e60927c0d5e2407adac