Results 61 to 70 of about 8,908 (123)

基于表面轮廓曲线优化的直流GIS/GIL盆式绝缘子设计方法

Gaoya dianqi
绝缘子沿面绝缘是直流GIS/GIL绝缘系统的薄弱环节，由于常规交流绝缘子设计准则不再适用于直流工况，研制新型直流GIS/GIL盆式绝缘子对提升直流管道装备可靠性具有重要意义。该研究将直流GIS/GIL中金属微粒的危险运动行为影响纳入管道电极表面场强控制范畴，明确绝缘子初始状态与直流叠加雷电冲击复合电压下沿面场强控制标准，并建立表面电荷积聚与复合电压耦合作用下绝缘子沿面场强考核模型。进一步提出基于表面轮廓曲线优化的直流盆式绝缘子设计方法，依托Bernstein方程开展绝缘子表面轮廓曲线重构 ...
王靖瑞, 公衍峰, 刘智鹏, 刘芳, 赵晓博, 李庆民   +5 more
doaj  

[Application and challenges of tissue engineered scaffolds in treatment of long-segment laryngotracheal stenosis]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Yu Q, Hu J, Yang H, Dong Y, Mo W, Xiong M, Gao Y, Zeng P.   +7 more
europepmc   +1 more source

高压入地电流对埋地管道电位的影响 Influence of the High Voltage Ground Current on Buried Pipeline’s Potential

, 2017
吴江伟, 宋鹏
semanticscholar   +1 more source

[Microbial communities in extraradicular infections of post-treatment apical periodontitis without or with sinus tracts]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Tang R, Yang L, Nie J, Wang X.
europepmc   +1 more source

[Progress in microsurgical repair and reconstruction techniques and development of microsurgery in China]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Gu L.
europepmc   +1 more source

[Research progress in the field of drug-induced liver injury in 2025]. [PDF]

Zhonghua Gan Zang Bing Za Zhi
Zhi Y, Dong YN, Lei XH, Mao YM.
europepmc   +1 more source

[Rehabilitation guidelines and specifications for traumatic spinal cord injury (2025 edition)]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Professional Committee Of Spine And Spinal Cord Injury Rehabilitation China Association Of Rehabilitation Of Disabled Persons, Professional Committee Of Spine Chinese Association Of Rehabilitation Medicine, The Second Medical-Rehabilitation Integration Working Committee Chinese Association Of Rehabilitation Medicine, Spine And Spinal Cord Injury Repair Study Group The Third Professional Committee Of Neurorestoratology Chinese Medical Doctor Association.   +3 more
europepmc   +1 more source

[Reduced intestinal abundance of <i>Gordonibacter</i> increases risk of kidney stones: a Mendelian randomization study and evidence from rat models]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Pan X, Zhang B, Zhang Z, Cao Q.
europepmc   +1 more source

[Applications and prospects of biodegradable rare earth magnesium alloys as bone implant materials]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Yue H, Zhu X, Gao Z, Sun Z.
europepmc   +1 more source

[A case of toxic shock syndrome secondary to severe bone marrow suppression induced by azathioprine in a patient with autoimmune hepatitis]. [PDF]

Zhonghua Gan Zang Bing Za Zhi
Ren Y, Kong M, Huang CY, Bian XQ, Liu HX, Mou DL, Chen Y.   +6 more
europepmc   +1 more source