Zobrazeno 1 - 10
of 208
pro vyhledávání: '"LianGuo WANG"'
Publikováno v:
Meitan xuebao, Vol 49, Iss 9, Pp 3759-3780 (2024)
Rock burst disaster has become a major safety problem in underground coal mining worldwide. Using the true triaxial electro-hydraulic servo loading test system, the stress-strain law, failure characteristics and acoustic emission activity law of coal
Externí odkaz:
https://doaj.org/article/b6fecd291a5f4de78adef7c3260207db
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract Since accidents such as roof caving, rock fragmentation, and severe deformation are particularly likely to occur during roadway excavation in soft and thick coal seams, grasping the range and distribution of deformation and fracturing of sur
Externí odkaz:
https://doaj.org/article/a9dfa6e9c62548d49baf636677e9b933
Autor:
Junjie Tang, Lianguo Wang
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-27 (2024)
Abstract The whale optimization algorithm has received much attention since its introduction due to its outstanding performance. However, like other algorithms, the whale optimization algorithm still suffers from some classical problems. To address t
Externí odkaz:
https://doaj.org/article/3ca088729ee749c09344a4f25e9cdbae
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 569-581 (2024)
To understand the stability of deep underground engineering rocks at high temperatures, it is necessary to conduct comprehensive tests on the mechanical properties of the rocks. In this study, a series of true triaxial tests (TTT) were conducted on s
Externí odkaz:
https://doaj.org/article/c90aa867e970479580f1e0330347b173
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-15 (2023)
Abstract In this study, a series of true triaxial loading tests were carried out on coal-measure sandstone after high temperature treatment by using a self-developed true triaxial test system combined with acoustic emission (AE) monitoring, and the m
Externí odkaz:
https://doaj.org/article/3d96b81fbf7a4ee69dd1f216662ab6b3
Autor:
Junjie Tang, Lianguo Wang
Publikováno v:
Biomimetics, Vol 8, Iss 8, p 576 (2023)
To address the shortcomings of the sine cosine algorithm such as the low search accuracy, slow convergence speed, and easily falling into local optimality, a sine cosine algorithm for elite individual collaborative search was proposed. Firstly, tent
Externí odkaz:
https://doaj.org/article/97848d2bffaa43b6a776b77c2219e08a
Publikováno v:
Sensors, Vol 24, Iss 1, p 145 (2023)
The computational performance requirements of space payloads are constantly increasing, and the redevelopment of space-grade processors requires a significant amount of time and is costly. This study investigates performance evaluation benchmarks for
Externí odkaz:
https://doaj.org/article/9502c1eec8714196aaa348a28fdafaec
Publikováno v:
Sensors, Vol 23, Iss 22, p 9034 (2023)
The mining environment of thin coal seam working faces is generally harsh, the labor intensity is high, and the production efficiency is low. Previous studies have shown that thin coal seam mining finds it difficult to follow machines, does not have
Externí odkaz:
https://doaj.org/article/46c1f2cbdcfd4f54a067905ca79cbc6c
Autor:
Shuai Wang, Lianguo Wang, Furong Tang, Ke Ding, Zhaolin Li, Bo Ren, Chongyang Jiang, Jiaxing Guo
Publikováno v:
Applied Sciences, Vol 13, Iss 20, p 11328 (2023)
Taking the roadway peripheral rock anchoring unit as the research object, the rock compression test containing the anchor solid was carried out to analyze the influence of the degree of peripheral rock fragmentation and the anchor support method on t
Externí odkaz:
https://doaj.org/article/e8bb7f64bfe8422a91481175f713d586
Publikováno v:
Geofluids, Vol 2023 (2023)
According to the reservoir characteristics and the current situation of CO2 utilization during thermal recovery in an unconsolidated sandstone heavy oil reservoir, the mechanism and law of porosity and permeability change in an unconsolidated sandsto
Externí odkaz:
https://doaj.org/article/e5572a28386f413ba39cef0b1ea8bc8a