[A case of young adult with neck lymphoma presenting with recurrent syncope as the initial symptom and literature review]. [PDF]
Xu X +5 more
europepmc +1 more source
[Recurrent syncope as the initial symptom caused by nasopharyngeal carcinoma-a case report]. [PDF]
Wang Y, Pan S.
europepmc +1 more source
[Efficacy and safety of super electroconvulsive therapy for treatment-resistant depression: a retrospective analysis of 292 cases]. [PDF]
An J, Chi Z, Zhao C, Li Y, Wang R, Hu Y.
europepmc +1 more source
[Perioperative management of direct-to-implant-based breast reconstruction in breast cancer patients and West China Hospital experiences]. [PDF]
Feng Y, Zhang D, Liang F, Luo G, Du Z.
europepmc +1 more source
高压悬式绝缘子的新型结构俄罗斯1817140号专利提出一种绝缘子新型结构,这种结构保证其起始电晕电压和火花放电电压提高,降低架空输电线路绝缘子串的无线电干扰水平。如剖面图所示:绝缘子由绝缘件1、芯棒2和端帽3借助于含沙水泥4的粘结组成,在绝缘件1的下...
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[SCD programmatic diagnostic strategy and diagnostic pathway for vertigo disease]. [PDF]
Kong W.
europepmc +1 more source
[Granuloma faciale and Takayasu arteritis in a child: a case report]. [PDF]
Liao W +5 more
europepmc +1 more source
[Advances in vestibular function and rehabilitation of large vestibular aqueduct syndrome]. [PDF]
Li S, Guo Y, Xu B.
europepmc +1 more source
[Association between sleep disorders and vestibular vertigo]. [PDF]
Tian H, Wu S, Zeng X.
europepmc +1 more source
由于复合绝缘子自身结构的特点,其沿面电场分布极不均匀,在湿度较大或凝露出现时容易引发水珠电晕放电现象从而加速复合绝缘子伞裙和护套的老化,严重时还会引起闪络事故。安装均压环能够降低和转移局部最大场强,降低电场不均匀程度。本研究基于多物理场仿真软件建立了实际线路铁塔、导线、绝缘子的三维塔线模型,应用有限元法进行电场仿真计算,应用控制变量法研究了在大小均压环配置情况下,均压环环半径、管半径、屏蔽深度对电场分布的影响,得到了500 kV紧凑型线路单V串大小环配置的均压环方案。结果表明,在优化均压环配置下 ...
王敩青 +5 more
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