Zobrazeno 1 - 10
of 983
pro vyhledávání: '"Liu Dejun"'
Publikováno v:
Shuitu baochi tongbao, Vol 43, Iss 3, Pp 213-224 (2023)
[Objective] The characteristics and driving factors of landscape pattern changes and the spatiotemporal evolution of landscape ecological risk was analyzed in order to provide a theoretical basis for integrated watershed management, watershed ecosyst
Externí odkaz:
https://doaj.org/article/585e1992e74d4f04b0880a62e0b63239
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 5177-5185 (2023)
With the aim of describing and explaining the creep tensile property of shape memory polymers (SMPs) better, a variable--order fractional creep constitutive model with fewer parameters and good simulation performance was constructed on the basis of e
Externí odkaz:
https://doaj.org/article/0cdcbba5530c47f68efe295d28eaa487
Publikováno v:
矿业科学学报, Vol 7, Iss 4, Pp 481-489 (2022)
Based on the fracture mechanics theory of the isotropic Hoek-Brown strength criterion, this paper established the initiation conditions of the bifurcated microcrack along bedding which begins with the meso-fracture mechanism of laminated rocks. Then
Externí odkaz:
https://doaj.org/article/5e2cfdc237a0475cb4e47c279214d9f7
Publikováno v:
Guan'gai paishui xuebao, Vol 40, Iss 7, Pp 138-144 (2021)
【Objective】 Implementation of saving-water irrigation is a strategy affecting not only crop growth but also many other aspects directly or indirectly. How to comprehensively evaluate its consequence is an issue that remains largely elusive. The p
Externí odkaz:
https://doaj.org/article/b0f3ef10e198491d9fa22f731ceb7040
Publikováno v:
矿业科学学报, Vol 6, Iss 2, Pp 148-159 (2021)
In this paper, a large number of coal mine roadway failure cases are investigated, and 6 types and 15 typical failure forms are extracted.The mechanical characteristics and stress distribution of surrounding rock of typical roadway shapes such as cir
Externí odkaz:
https://doaj.org/article/a795315ced0240d7a36ed97e8903d2bd
Publikováno v:
矿业科学学报, Vol 5, Iss 1, Pp 22-33 (2020)
Roadway support theory and technology is the core research focus of strata control in coal mine.In this paper, the representative supporting theories of roadway are systematically sorted out, and the supporting technologies of roadway are expounded a
Externí odkaz:
https://doaj.org/article/b2d8d4b454a544fb841ff778287eebc8
Autor:
YANG Ming, FENG Yanlin, LIU Dejun, YU Fengwen, HUANG Kemin, LI Wen, XIAN Weijun, LU Shengnan, WANG Ying
Publikováno v:
Zhongliu Fangzhi Yanjiu, Vol 45, Iss 12, Pp 1004-1008 (2018)
Objective To discuss the correlation between Ki67 expression and 18F-FDG PET/CT SUVmax in patients with diffuse large B-cell lymphoma(DLBLC) and their application in the evaluation of chemotherapy effect. Methods We retrospectively analyzed 18F-FDG P
Externí odkaz:
https://doaj.org/article/6e1b5d6a19d343fb8a4704554f73c442
Publikováno v:
In Science of the Total Environment 10 December 2024 955
Autor:
Zhou, Hongwei, Wang, Hanyu, Chen, Kaichao, Xie, Miaomiao, Yan, Zelin, Zhang, Yanyan, Wu, Yuchen, Liu, Dejun, Wang, Juan, Dong, Ning, Cai, Chang, Wu, Yongning, WALSH, Timothy R., Chen, Sheng, Wang, Yang, Zhang, Rong
Publikováno v:
In Journal of Hazardous Materials 5 December 2024 480
Publikováno v:
In Case Studies in Construction Materials December 2024 21