Results 61 to 70 of about 1,433 (106)

基于推扫式SiC日盲紫外线阵的干式电抗器放电空间定位

Gaoya dianqi
由于缺乏针对干式电抗器早期放电故障的定位和研判技术手段，干式电抗器的故障检测和预防成为变电站设备运维难点。文中提出了一种基于SiC日盲雪崩管线阵和光子辐照图像变换的电抗器放电光学检测及定位方法。首先，文中建立了电抗器的TracePro光路仿真模型，探究了匝间不同位置发生放电时设备内部的光学传播特性及辐照度分布规律。基于上述规律提出了光学传感器线阵的最优排布方式，设计了针对电抗器结构的线形紫外日盲光电推扫阵列，仿真得到了放电光源在线阵各单元上的辐照度响应关系。在此基础上，提取了光学信号矩阵的特征 ...
胡蝶, 黄效恩, 阳瑞霖, 刘胤康, 任明   +4 more
doaj  

[Controllability and predictability of riboflavin-ultraviolet A collagen cross-linking: advances in experimental techniques and theoretical research]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Liu X, Li X, Chen W.
europepmc   +1 more source

[Analysis of associated factors for the ectopic eruption of adjacent first permanent molars after stainless steel crown restoration of second primary molars]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Dai W, Huang S, Zhang Z, Sun X, Zhang F.
europepmc   +1 more source

[POEMS syndrome misdiagnosed as systemic sclerosis: A case report]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Liang J, Zhang X, Yao H.
europepmc   +1 more source

[Nasopharyngeal carcinoma in children: clinical analysis of 6 cases and literature review]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Tang ML, Zhang WL, Wang YZ, Zhang Y.
europepmc   +1 more source

[Nanomaterial-driven Lateral Flow Immunoassay: Technological Development and Application]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Zheng J, Hu X, Gu B.
europepmc   +1 more source

[Refractory systemic lupus erythematosus-associated thrombocytopenia treated with avatrombopag: A case report]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Tang X, Ding Q, Zhang Y, Wang Y, Tian M, Sun Z, Wang R, Chen Y, Liu J.   +8 more
europepmc   +1 more source

[Expert Consensus on Shared Decision-making in the Diagnosis and Treatment 
of Ground-glass Opacity-featured Lung Adenocarcinoma]. [PDF]

Zhongguo Fei Ai Za Zhi
Zhao X, Cai J, Zhao D, Chen C, Compilation Committee of the Expert Consensus on Shared Decision-making in the Diagnosis and Treatment of Ground-glass Opacity-featured Lung Adenocarcinoma.   +4 more
europepmc   +1 more source

[Microfluidic photo-curing fabrication of silk fibroin/hyaluronic acid composite microsphere hydrogels]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban
Wang R, Chen Y, Wu C, Li S, Liu Z, Chen F.   +5 more
europepmc   +1 more source

[Case report of dentinogenesis imperfecta and review of literature]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Song J, Nan Y, Zhang R.
europepmc   +1 more source