Results 61 to 70 of about 1,208 (99)

基于CDEGS的土壤冻结状态下接地网安全性能研究

Dianci bileiqi
变电站的接地网的主要作用是为故障电流提供流散的通道，完好的接地网是保证电力系统正常运行以及变电站中的设备和工作人员安全性的重要保证。本研究通过国际知名的电力系统接地分析软件CDEGS来对存在季节性冻土的某110 kV变电站的接地网的安全参数进行研究，分析了土壤冻结状态下的接地网的接地电阻、地电位升高及分流系数等安全性能参数的变化规律，旨在实现对存在季节性冻土变电站接地网安全和优化措施的进行多指标的评价与分析。研究结果表明，当冰冻层增大至接地网埋深以下时，地网的接地电阻、分流系数及接触、跨步电压会逐渐增大，
张文龙, 李承阳, 张玉东, 吴金玲, 孟垂懿, 原欣, 黄硕   +6 more
doaj  

[Novel advances following the integration of Baveno VII consensus definitions for the non-invasive testing of portal hypertension]. [PDF]

Zhonghua Gan Zang Bing Za Zhi
Chen JL, Yang CQ.
europepmc   +1 more source

[Clinical manifestation analysis of the eruption failure of deciduous molars]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Wang M, Jiang D, Zhu X, Qian L, Gou J, Jiang W, Wu Z.   +6 more
europepmc   +1 more source

[Construction of the evaluation index system for nursing quality management in outpatient dental clinics based on the structure-process-outcome model]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Wei J, Liu F, Yang C, Wang J, Ma Y, Yang J, Xie J, Xu L.   +7 more
europepmc   +1 more source

[Archeological Research on Third Molar Degeneration]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Huang H, Zhou J, Zhou X.
europepmc   +1 more source

[Modified <i>Gandou</i> Decoction improves cognitive function of TX mice with Wilson's disease by inhibiting the PKR/eIF2α pathway]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Xu C, Han Y, Cheng N, Dong J.
europepmc   +1 more source

[Research progress on olfactory function and rehabilitation after total laryngectomy]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Zhu X, Qian X, Gu Y, Dou X, Hou J, Wei H.   +5 more
europepmc   +1 more source

[Adjunctive agents for nerve blocks/local injections in the treatment of zoster-associated pain: A systematic review based on levels of evidence]. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban
Liu X, Yang B, Shi X, Wang S, Qi J, Gu N.   +5 more
europepmc   +1 more source

[Development of a balloon sensor device for force-electrical coupling measurement of esophagus]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Ran P, Zhong Y, Lai Y, Liu L, Zhu Y, Zhu H.   +5 more
europepmc   +1 more source

[Chinese Expert Consensus on Clinical Management of Oncogene Addicted 
Non-small Cell Lung Cancer with Leptomeningeal Metastasis (2026 Edition)]. [PDF]

Zhongguo Fei Ai Za Zhi
Lung Cancer Medical Education Committee of Chinese Medical Education Association, Metastasis Lung Cancer Collaboration Group, Youth Specialists Committee of Beijing Medical Reward Foundation.   +2 more
europepmc   +1 more source