Zobrazeno 1 - 10
of 45 012
pro vyhledávání: '"And fractal dimension"'
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 12, Pp 5077-5094 (2024)
Fiber-reinforced polymer (FRP) wrapping is a potential technique for coal pillar reinforcement. In this study, an acoustic emission (AE) technique was employed to monitor coal specimens with carbon FRP (CFRP) jackets during uniaxial compression, whic
Externí odkaz:
https://doaj.org/article/87add92e7ca045118d1190584737ba20
Publikováno v:
Youqi dizhi yu caishoulu, Vol 31, Iss 6, Pp 45-56 (2024)
The pore structure characteristics of tight sandstone are of significance for the exploration and development of tight oil reservoirs. However， little attention is paid to the flow characteristics and influencing factors of different types of pores
Externí odkaz:
https://doaj.org/article/8a390e84d1dd4878a6b593f1d8d33fd9
Autor:
Wang Liping, Lv Minghui, Zhang jiayuan, Wang Aijie, Huang Ranran, Zhang Zengcai, Zhang Guowei
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract The topological attributes of structural covariance networks (SCNs) based on fractal dimension (FD) and changes in brain network connectivity were investigated using graph theory and network-based statistics (NBS) in patients with noise-indu
Externí odkaz:
https://doaj.org/article/da5d2d2df5d14028a1911bc72d00acea
Publikováno v:
Taiyuan Ligong Daxue xuebao, Vol 55, Iss 6, Pp 1045-1052 (2024)
[Purposes] The development of shale oil and gas often requires a thorough understanding of the internal pore-fracture distribution patterns within shale reservoirs to optimize development strategies and enhance production capacity. In this context, t
Externí odkaz:
https://doaj.org/article/62cf5f4c5e2a4ec6966500247a6092e1
Publikováno v:
Redai dili, Vol 44, Iss 11, Pp 2025-2038 (2024)
The coastline of Zhanjiang Bay has undergone profound changes under the combined action of natural and human factors, making the rational protection and utilization of coastal resources a research hotspot. As a typical tropical bay in China, analyzin
Externí odkaz:
https://doaj.org/article/20b269a6815047aca054c74b224393b9
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract In brittle rocks, deformation is characterized by the initiation and propagation of cracks at both microscale and mesoscale levels. This study explores how rock texture influences the evolution of cracking networks and progressive rock damag
Externí odkaz:
https://doaj.org/article/afb7665e71ab463c99747f569cd964ab
Mechanical properties and damage characterization of cracked granite after cyclic temperature action
Autor:
Xiankai Bao, Lingyu Wang, Guangqin Cui, Jianlong Qiao, Baolong Tian, Shunjia Huang, Lizhi Wang
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract Due to the unique geographical environment of the plateau, large-scale damage and destruction of fractured surrounding rock often occur during geotechnical engineering construction as a result of high-temperature cycles. Therefore, this stud
Externí odkaz:
https://doaj.org/article/0e301543e8284233b8595379e7c79de5
Publikováno v:
Heritage Science, Vol 12, Iss 1, Pp 1-40 (2024)
Abstract The rockeries of classical Chinese gardens are masterpieces of classical Chinese garden art and form a key element of garden heritage. Consequently, a quantitative study of “rockery shadows” is of considerable importance to the study of
Externí odkaz:
https://doaj.org/article/f732422cb9d444cd96f9378387db7f1a
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-29 (2024)
Abstract Shale oil in the Ordos Basin is one of the most important areas for further exploration. In this paper, the relationships between the organic geochemistry, physical properties, micropore structure and mobile fluid composition of the Chang7 s
Externí odkaz:
https://doaj.org/article/60b0be165b804e40b309638af51355c2
Publikováno v:
International Journal of Mining Science and Technology, Vol 34, Iss 10, Pp 1365-1383 (2024)
Methane in-situ explosion fracturing (MISEF) enhances permeability in shale reservoirs by detonating desorbed methane to generate detonation waves in perforations. Fracture propagation in bedding shale under varying explosion loads remains unclear. I
Externí odkaz:
https://doaj.org/article/c5503c73ff704ac78afa56d5af17d788