Results 71 to 80 of about 238 (118)

[Clinical research of percutaneous monoplanar screw internal fixation via injured vertebrae for thoracolumbar fracture]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2020
Kang H, Xu F, Xiong C, Xi J, Wu B.
europepmc   +1 more source

酥朽复合绝缘子轴向老化特性研究

Dianci bileiqi
复合绝缘子酥朽断裂问题已经成为了阻碍其在电网进一步大范围使用的安全隐患。为了深入地研究酥朽复合绝缘子的劣化特征，通过对现场收集酥朽故障绝缘子试样的宏观分析、解剖分析、电镜扫描分析、傅里叶红外光谱分析、X射线光电子能谱分析等研究了酥朽复合绝缘子轴向老化特性。研究结果表明：酥朽断裂复合绝缘子在轴向上出现明显的区域差异性，断裂面离芯棒断口近的地方芯棒颜色为黑色、白色，离断口远的地方为深棕色、浅棕色，断裂面的反面也出现了相似的趋势，但是受损较轻；黑色区域树脂几乎完全降解，芯棒被严重破坏；白色物质是劣化后的硅橡胶；
刘泽辉, 高超, 卢明, 吴焱松, 梅红伟, 王黎明   +5 more
doaj  

[New Technologies and Application Developments in Sample Pretreatment for Public Health Laboratory Testing]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Shen Y, Zhu Y, Zhou H, Cao J, Zhang H, Jin M, Li L.   +6 more
europepmc   +1 more source

[Research advances of three-dimensional bioprinting technology in urinary system tissue engineering]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2022
Fu Z, Xiao S, Fu W.
europepmc   +1 more source

[Applications of molecularly imprinted solid-phase microextraction coupled with chromatography/mass spectrometry for determination of drug residues]. [PDF]

Se Pu
Yan J, Huang J, Peng S, Man M, Sun D, Liu P, Chen L, Li J, Fan H.   +8 more
europepmc   +1 more source

[Minimally invasive treatment for osteonecrosis of the femoral head in ARCO stage Ⅱ and Ⅲ with bioceramic system]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2019
Lu Y, Wang Z, Lu X, Lu J, Chen X, Niu D, Feng X, Zhang C, Yu J, Wang B.   +9 more
europepmc   +1 more source

[Novel adsorption material for solid phase extraction in sample pretreatment of plant hormones]. [PDF]

Se Pu, 2021
Lin S, Ding Q, Zhang W, Zhang L, Lu Q.
europepmc   +1 more source

[Recent advances in responsive isolation, release and clinical application of circulating tumor cells]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Li Y, Bao H, Zhang S, Meng J.
europepmc   +1 more source

[Clinical outcomes of vocal fold immobility after tracheal intubation]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban, 2020
Geng ZY, Gao WH, Wang DX.
europepmc   +1 more source

[Expression of nicotinamide-N-methyltransferase in gastric cancer and its biological and clinicopathological significance]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao, 2021
Wen Z, Liang W, Zhong Y, Sun F, Zhang Q.
europepmc   +1 more source