Zobrazeno 1 - 10
of 2 472
pro vyhledávání: '"ZHAO LiJuan"'
Autor:
ZHAO Lijuan, CHENG Tao, SHUI Xinjun, YUE Dongqi, QIN Shaochen, LIU Xiaoling, WANG Jiali, FU Yi
Publikováno v:
Zhenduanxue lilun yu shijian, Vol 23, Iss 04, Pp 430-438 (2024)
Cerebral microbleeds， belongs to the category of cerebral small blood vessel disease， is a vascular lesion of subcortical or deep brain tissue caused by a variety of risk factors. In recent years, with the development of imaging and the wide use
Externí odkaz:
https://doaj.org/article/9dbb45f0788f4043a0c1f7039a719b21
Publikováno v:
电力工程技术, Vol 43, Iss 1, Pp 212-219 (2024)
In order to prevent the faults caused by the overheating phenomena of gas insulated switchgear (GIS) contacts, it is necessary to monitor and predict the temperature of GIS contacts. In view of the problems that the temperature of contacts is not eas
Externí odkaz:
https://doaj.org/article/a96ccc2c15274a30a8720f5e93fbb470
Publikováno v:
电力工程技术, Vol 41, Iss 6, Pp 91-100 (2022)
The purpose of this paper is to obtain the temperature variation characteristics of the optical phase conductor, the criteria of whether the transmission line is covered by ice or not and the methods for predicting the thickness of ice for the case w
Externí odkaz:
https://doaj.org/article/537b5b15a29344c380d0903eff9281bc
Publikováno v:
Gong-kuang zidonghua, Vol 48, Iss 10, Pp 129-135 (2022)
The screw drum is the direct mechanism of the shearer cutting coal and rock. The optimization design of geometric parameters and cutting strategy of screw drum has an important impact on improving coal loading performance of drum. The existing optimi
Externí odkaz:
https://doaj.org/article/d595a34796404a5eba78df5d0e2d369b
Publikováno v:
电力工程技术, Vol 41, Iss 3, Pp 152-162 (2022)
For investigation of the temperature variation characteristics of the overhead transmission line under different meteorological conditions and the influence of wind speed on the effectiveness of the overhead transmission line icing monitoring based o
Externí odkaz:
https://doaj.org/article/649b04be61d0455aa878956d6b80eaff
Publikováno v:
中西医结合护理, Vol 8, Iss 3, Pp 97-100 (2022)
Objective To explore the effect of nursing project management for prolonging the indwelling time of peripheral intravenous indwelling needle in neonates. Based on the analysis of potential problems such as catheter loss, phlebitis, liquid extravasati
Externí odkaz:
https://doaj.org/article/6a74ea79ecae4275acf90438e5bae79e
Publikováno v:
Jixie qiangdu, Pp 1402-1410 (2022)
In order to solve the problem of intelligent identification of coal-rock interface of shearer in fully mechanized coal mining face, a CPS-based coal-rock identification system structure of shearer is proposed. A hybrid system simulation design was ca
Externí odkaz:
https://doaj.org/article/5737030f30c346afae6e5471e3f370e8
Publikováno v:
电力工程技术, Vol 41, Iss 5, Pp 156-164,185 (2022)
The gas insulated switch (GIS) vibrates during operation. In order to analyze the difference between the vibration signals for loosed bolts or misaligned conducting rods at the connection of GIS shell and the normal operation without defects,a 3D mod
Externí odkaz:
https://doaj.org/article/909f16febe3a447cb7a29554e6433923
Publikováno v:
Jixie qiangdu, Vol 43, Pp 622-628 (2021)
As a kind of bionic robot fish,bionic killer whale played an important role in ocean development and scientific investigation. Based on the flapping wing movement theory,the bionic killer whale’s mechanism was analyzed,its instantaneous load was si
Externí odkaz:
https://doaj.org/article/d0edb36dd0714fb79a6ef29d5ce218f6
Publikováno v:
Jixie qiangdu, Vol 43, Pp 977-981 (2021)
In order to analyze and predict the fatigue life of the shearer’s cutting planet carrier,the shearer’s rigid-flexible coupling model was established,the planet carrier’s dynamic characteristics was studied,and the planet carrier’s maximum str
Externí odkaz:
https://doaj.org/article/2e11e05fbad24854987b1517b4127aa9