Results 41 to 50 of about 558 (90)

硅橡胶表面离散水珠电场分布及其影响因素研究

Dianci bileiqi
高湿热地区常出现降雨和晨间凝露现象，使得输电线路复合绝缘子表面较长时间存在细小水珠。外施电场存在时，水珠三介质交界点处电场强烈畸变，可造成复合绝缘子硅橡胶材料表面电晕放电和憎水性降低进而导致老化加剧，严重时可引起沿面闪络。本研究基于有限元多物理场仿真软件建立了三维模型，采用有限元方法和控制变量法仿真研究了水平背景电场下硅橡胶表面离散水珠对电场分布的影响以及水珠体积、水珠个数、水珠间距、水珠静态接触角等参数对电场畸变程度的影响。此外，通过实际水珠试验解释了水珠在交流电压下形变引起的电晕放电变化过程 ...
王敩青, 张瑞晨, 张予阳, 杨跃光, 尹芳辉, 王黎明   +5 more
doaj  

[Environmental relative humidity, frailty, and risk of incident stroke among middle-aged and older adults in China: A prospective cohort study]. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban
Zhou Y, Zhang M, Ding H, Zheng J, Yang Y, Cui Y.   +5 more
europepmc   +1 more source

[Association between periconception maternal cold and heat exposure and the risk of congenital heart disease in offspring in China]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Xu H, He X, Huang W, Zhang B, Li M, Liu J, Fang Y, Zhao E, Wei X, Ma X, Yang Y.   +10 more
europepmc   +1 more source

[Staging<b>-</b>based integrative treatment strategies of traditional Chinese and Western Medicine for zoster<b>-</b>associated pain]. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban
Shan H, Miao J, Guo X, Ding L, Geng W, Feng Z.   +5 more
europepmc   +1 more source

[Epidemiological characteristics of adult inpatients with diabetes-related chronic non-healing wounds in Hainan province]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Yao JL, Li JX, Ming XC, Gu YT, Jiang T, Yang J, Bian YY, Zheng LY, Wang R, Zeng YF, Cheng SW.   +10 more
europepmc   +1 more source

[Research progress on the application of pollen in the biomedical field]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Bai L, Wang Y, Yang L, Wang Y, Sun Y.
europepmc   +1 more source

[Oral mucosal administration]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Liu T, Liu J, Zhao H.
europepmc   +1 more source

[Oral-Systemic Antiaging Mechanisms and Intervention Strategies Guided by Traditional Chinese Medicine Principle of Preventive Treatment of Disease]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Ai H, Li C, Jin Z, Zuo Y.
europepmc   +1 more source

[Isolation and identification of <i>Pediococcus acidilactici</i> BPA03 derived from human milk and evaluation of its antioxidant and anti-aging probiotic properties]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Cao L, Huang P, Zhang Z, Sun W, Qiu F.
europepmc   +1 more source

XuanHuGPT: parameter-efficient fine-tuning of large language model in the field of traditional Chinese medicine. [PDF]

Chin Med
Tong X, Ding X, Jia H, Yuan Y, Liu L, Wang Y, Xiong Z, Yang X, Im SK, Wang MH.   +9 more
europepmc   +1 more source