Zobrazeno 1 - 10
of 37 204
pro vyhledávání: '"ZHang Qiang"'
Publikováno v:
Taiyuan Ligong Daxue xuebao, Vol 55, Iss 6, Pp 1063-1072 (2024)
[Purposes] While extensive research has been conducted on the evolution of coal′s molecular structure during coalification, the heterogeneity and complexity of coal continue to impede the accurate and precise quantitative characterization of its st
Externí odkaz:
https://doaj.org/article/c07b25595b7449c09b13649a4af7f116
Autor:
ZHANG Qiang, TANG Min, GUANG Yajie, LIU Dan, ZHAO Xueyan, ZHAO Yuanyuan, ZHANG Lin, NUERBAHETI
Publikováno v:
Zhongguo quanke yixue, Vol 27, Iss 33, Pp 4162-4167 (2024)
Background Atrial fibrillation (AF) is a common clinical arrhythmia characterized by high prevalence, high disability rate, and high treatment costs, severely affecting patients' quality of life. Currently, there is no large-scale epidemiological sur
Externí odkaz:
https://doaj.org/article/a4a863941f6f446cbb5213c7e30644d0
Autor:
ZHANG Qiang, WANG Jiuli
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 10, Pp 129-134 (2024)
Objective In order to explore the load distribution characteristics of shield tunnel structures in subsea weathered slot, a study on the internal force response law of the segment structures is carried out. Method Relying on a cross-sea metro shield
Externí odkaz:
https://doaj.org/article/dc5d5d2ff47f4e1f8aa37efa17ef8eb4
Publikováno v:
Chinese Journal of Contemporary Neurology and Neurosurgery, Vol 24, Iss 9, Pp 751-757 (2024)
Objective To explore the application value of transnasal endoscopy combined with endovascular treatment in the operation of skull base tumors. Methods A retrospective analysis was conducted on the clinical data of 9 patients who underwent endoscopic
Externí odkaz:
https://doaj.org/article/4dcfd631b1ec4845b6ba315d68b3d0c5
Publikováno v:
Youqi dizhi yu caishoulu, Vol 31, Iss 5, Pp 130-141 (2024)
Shengli Oilfield has entered the middle and later development stages， and higher requirements for development seismic technologies have been set to develop reservoirs and further enhance oil recovery finely. The distribution and connectivity of con
Externí odkaz:
https://doaj.org/article/2b2faeb4b97943a0aca60eda36966ebc
Publikováno v:
Advances in Mechanical Engineering, Vol 16 (2024)
With the increasing span of steel box-section arch bridges, the stability and ultimate strength of arch ribs under horizontal loading become crucial for earthquake resistance. This paper presents a numerical study on the cyclic behavior of steel box-
Externí odkaz:
https://doaj.org/article/edc6cb8a558c4e77927414282f1c49a9
Publikováno v:
Guan'gai paishui xuebao, Vol 43, Iss 6, Pp 52-60 (2024)
【Objective】 Scutellaria baicalensis Georgi (SBG) is a Chinese medicine. This paper studies the combined effect of initial soil water content and progressive drought on physiological traits and quality of SBG. 【Method】 The pot experiment was c
Externí odkaz:
https://doaj.org/article/dacd09aa9318476da777c0c39e86c8bc
Publikováno v:
Frontiers of Nursing, Vol 11, Iss 2, Pp 181-190 (2024)
The Internet plus nursing service program is being piloted in China, which has become a new home nursing service model led by nurses. To enable safe and effective homecare service delivery, nurses working in the program need a high level of competenc
Externí odkaz:
https://doaj.org/article/559a17909a3746cb9db433a36f691aae
Publikováno v:
Zhejiang dianli, Vol 43, Iss 6, Pp 13-21 (2024)
The relationship between power transmission and reception in AC/DC interconnected power grids is complex， with numerous constraints on grid operation and regulation. Therefore， relying solely on manual expertise to assess the adjustment of power
Externí odkaz:
https://doaj.org/article/6045ddd33d914409bab2c07417a5ff62
Publikováno v:
Guangtongxin yanjiu, Pp 22006901-22006906 (2024)
【Objective】Natural disasters such as earthquakes have the characteristics of persistence and wide range. During the occurrence of disasters, the link resources of the optical network will be continuously damaged, resulting in the constant change
Externí odkaz:
https://doaj.org/article/9ee2a64c07cf483a826b319cc32cfd09