Results 61 to 70 of about 5,753 (107)

[Determination of 13 prohibited alkaloids in essential oil-based cosmetics by ultra performance liquid chromatography-tandem mass spectrometry combining QuEChERS purification]. [PDF]

Se Pu
Liu Z, Wang YM, Pan JB, Zong LL, Song YH, Sun XJ, Chen HY.   +6 more
europepmc   +1 more source

[The application of nanoparticles in the treatment and prevention of pathological scars]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Huang Y, Zhao L, Jin Z, Cui A.
europepmc   +1 more source

变电站并联电容器投切过电压幅值影响因素分析

Dianci bileiqi
变电站并联电容器长期承受操作过电压，可能造成电容器老化、故障，甚至击穿损坏，甚至可能导致电力系统故障并造成严重后果。针对以上问题，本研究提出了一种可以模拟断路器投切过程中电气强度恢复过程、投切随机特性和介质重燃的断路器模型，并根据变电站的无功补偿电容器组实际连接方式及回路特征，利用PSCAD软件进行了变电站仿真建模。最后，基于变电站的运行特点，本研究对并联电容器投切过程中过电压影响因素进行了分析，如断路器分合特性对过电压的影响、不同设备安装位置对过电压的影响和不同对地电容对过电压的影响。研究结果表明 ...
刘志林, 王琼, 郭红兵, 杨波, 付文光, 刘涛玮, 马钶昊, 刘鑫荣, 陈志伟, 李宗昊, 邱继龙   +10 more
doaj  

[How I treat pediatric febrile infection-related epilepsy syndrome]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Deng XL, Peng J.
europepmc   +1 more source

[Cessation intention and behavior of e-cigarettes and associated factors among 18-44 Chinese adults: Based on protection motivation theory]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Zhang X, Yang X, Lin H, Ji Y, Cao W, Chang C.   +5 more
europepmc   +1 more source

[Formation mechanisms, construction, and performance evaluation of self-assembled nanoparticles derived from natural products]. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban
Cheng S, Li Y, Li X, Luo S, Yin Y, Wan J, Zhou X.   +6 more
europepmc   +1 more source

[Diagnostic accuracy of tandem mass spectrometry combined with artificial intelligence for neonatal methylmalonic acidemia and associated factors]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Yan PY, Yu Y, Jiang S, Li HW, Wu HL.
europepmc   +1 more source

[Single-center clinical study of upadacitinib in children with refractory inflammatory bowel disease]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Cheng Q, Fang YH, Yu JD, Chen J, Xu LJ, Luo YY.   +5 more
europepmc   +1 more source

[Determination of six whitening ingredients in cosmetics by ultra performance liquid chromatography coupled with photodiode array detector and corona charged aerosol detector]. [PDF]

Se Pu
Li X, Wang Y, Fan F, Zhou W, Chen B, Shi H, Cai G, Liu Y, He Y.   +8 more
europepmc   +1 more source

[Determination of 16 organic ultraviolet absorbers in drinking water by solid phase extraction-ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
Wang Z, Zhao C, Ye BX, Chen YY.
europepmc   +1 more source