Results 111 to 120 of about 1,641 (162)

复合外套氧化锌避雷器(续一)

Dianci bileiqi, 1999
(上接《电瓷避雷器》１９９９年第１期第９页)２．２国内的复合外套氧化锌避雷器２．２．１电力系统用复合外套氧化锌避雷器１９９３年９月，国家“八五”科技攻关项目“１１０、２２０ｋＶ复合绝缘外套氧化锌避雷器”由清华大学、西安高压电瓷厂和西安电瓷研究所联合研...
周克琼, 李学思
doaj  

[Antibacterial properties, biocompatibility, and clinical selection strategies of root canal filling materials for primary teeth]. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban
Wang H, Liu O, Li P, Ru X, Xu J, Chen X.
europepmc   +1 more source

[Application and research progress of metal-organic framework materials in skin repair]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Ma S, Wu W, Liu H, Liu M, Xing F.
europepmc   +1 more source

[Smart drug delivery systems based on nanoscale ZnO]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2018
Huang X, Chen C, Yi C, Zheng X.
europepmc   +1 more source

[Bifunctional biomaterials: An innovative strategy for synergistic bone tumor therapy and bone regeneration]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Feng W, Chang B, Wang C, Fan B.
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[Establishment of a Noninvasive Diagnostic Model for Wilson Disease Using Metallomics and Machine Learning]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Zhou H, Xu H, Pan A, Tang X, Zhang J, Xie L, Li Y.   +6 more
europepmc   +1 more source

[Diabetic Nephropathy Treatment by Zn Supplementation in a Murine Model of Type 1 Diabetes Mellitus: Potential Role of Nrf2 Signaling Pathway]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Xu L, Sun W, Liu W, Li Y.
europepmc   +1 more source

[Retinal protective effects of zinc<b>-</b>loaded magnesium oxide nanoparticles in a glutamate<b>-</b>excitotoxicity glaucoma model]. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban
Feng L, Chen Y, Wang C, Zhu W, Zhang C, Huang Q, Song W.   +6 more
europepmc   +1 more source

一起氧化锌电阻片侧面绝缘釉层短路引起的避雷器故障分析

Dianci bileiqi
随着金属氧化物避雷器在电力系统中广泛应用，由于老化、受潮、环境污秽等原因造成其损坏的故障时有发生。针对一起500 kV线路避雷器异常发热的缺陷，通过带电检测、停电检测和解体试验分析查明事故原因为避雷器下法兰位置未设置排水孔，导致防爆板长期暴露在酸性雨水环境中生锈，强度降低损坏，水汽侵入避雷器空腔内引起氧化锌电阻片受潮，侧面绝缘釉层性能下降后短路击穿。然后通过对受潮氧化锌电阻片进行干燥处理和敲除侧面绝缘釉处理，进一步验证了是氧化锌电阻片侧面绝缘釉短路导致泄漏电流增大。局部氧化锌电阻片侧面绝缘釉层短路击穿后，
贾焦仁, 严明
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[Advances in oral and craniofacial bone regeneration modulated by stem cells and biomaterials]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Li Z, Lv L, Zhang X, Xia D, Zhang P, Liu Y, Zhou Y.   +6 more
europepmc   +1 more source