Results 61 to 70 of about 132 (73)

[Getting to zero mother-to-child transmission of hepatitis B virus: dream and challenge]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi, 2018
Yin XR   +6 more
europepmc   +1 more source

[The Dynamic Model of the Active-Inactive Cell Interface]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Zhang D, Zhang H, Li B.
europepmc   +1 more source

[What is narrative medicine?] [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban, 2019
Guo L.
europepmc   +1 more source

基于Weibull分布和MOV脉冲电流特性的智能SPD脉冲电流寿命评估方法

open access: yesGaoya dianqi
浪涌保护器(SPD)是低压电力线路中用于限制过电压,泄放电涌电流的重要电气装置。随着物联网的发展,传统的SPD逐步发展成为具有在线监测工作状态、故障诊断、寿命预测等功能的智能SPD。由于SPD的寿命与其核心元件金属氧化物压敏电阻(MOV)的寿命密切相关,文中基于Weibull分布并结合MOV的脉冲电流寿命特性,通过试验得到了MOV在不同冲击下的特性方程。根据建立的脉冲电流寿命特性方程和运行中SPD的脉冲电流监测数据,提出了一种SPD剩余寿命评估方法,为智能SPD的不断发展提供了理论支持。
黄鑫   +5 more
doaj  

[Establishment of a rabbit model of small diameter vascular graft replacement]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao, 2017
Zhang JQ   +7 more
europepmc   +1 more source

[Research progress on pseudocirrhosis]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi
Zhao XY, Wei L.
europepmc   +1 more source

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