Results 51 to 60 of about 1,211 (100)

[Comparison of effectiveness between endoscopic and microscopic anterior cervical discectomy and fusion]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Huang C, Chen K, Liu H, Ge Z, Lin D, Chen B, Su G, Lin Y, Hou Y, Li Y.   +9 more
europepmc   +1 more source

考虑电场非均匀性的多腔室并联间隙等效间距计算方法研究

Dianci bileiqi
多腔室并联间隙具有响应速度快、灭弧性能良好、能有效抑制雷电冲击对电网设备的影响等优点，可作为配网线路防雷措施的补充。多腔室并联间隙不同于普通并联间隙，其雷电冲击闪络路径复杂，装置整体放电特性掌握不全面，难以对放电间隙进行合理设置，而放电间隙设置不当会造成雷电冲击闪络定位失败，导致电弧灼烧绝缘子。为研究多腔室并联间隙的雷电冲击闪络定位条件，本文仿真分析了多腔室灭弧结构的电场非均匀性，根据仿真结果提出将多腔室灭弧结构等效为棒-棒空气间隙；并进一步开展了多腔室灭弧结构的雷电冲击闪络试验 ...
蔡永翔, 肖小兵, 何肖蒙, 邓明海, 李华鹏, 何心怡   +5 more
doaj   +2 more sources

[Early effectiveness and safety of mini open endoscopy assisted anterior cervical discectomy and fusion in treatment of cervical spondylotic myelopathy]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Pan X, Wang X, Wang C, Su W, Sheng J.
europepmc   +1 more source

[Research advances on hepatocyte zonal changes in metabolic associated fatty liver disease]. [PDF]

Zhonghua Gan Zang Bing Za Zhi
Li Y, Huang ZW, Gan JT, Zhang QF, Fu WW.
europepmc   +1 more source

[Effect of porous surface structure on fatigue strength of 3D printed zirconia]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Zhao J, Ding Q, Li W, Ma Q, Lan Y, Zhang L, Han J.   +6 more
europepmc   +1 more source

[Serum from rats with electroacupuncture activates the PI3K/Akt signaling pathway to improve synaptic plasticity in HT22 neurons with oxygen and glucose deprivation]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Shi X, Chen T, Gao J, Wu M, Li R, Su K, Lü Z, Song X, Feng X.   +8 more
europepmc   +1 more source

[Preparation of mesoporous covalent organic framework core-shell stationary phase and its application in the analysis of astragaloside Ⅳ content in <i>Astragalus</i>]. [PDF]

Se Pu
Zhao XY, Jin JY, Liu XJ, Yan LJ, Yang SY, Zhang ZW, Zhang LY, Wu RF.   +7 more
europepmc   +1 more source

[Magnetic fluorinated covalent triazine frameworks for efficient extraction of perfluorinated compounds]. [PDF]

Se Pu
Zhang WM, Liu GC, Fang M, Guo JL, Zhang L.   +4 more
europepmc   +1 more source

[Evaluation of the filling effects of three root canal sealers by Micro-CT]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Huang R, Zeng X, Jiang L, Zhang L, Zhu J, He F.   +5 more
europepmc   +1 more source

[Clinical effects of free latissimus dorsi muscle flap harvested through small incision under the assistance of endoscopy in repairing deep wounds in limbs]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Hou HY, Xie ST, Cao T, He X, Zhang N, Guan H.   +5 more
europepmc   +1 more source