Results 61 to 70 of about 5,172 (118)

[Extracellular matrix materials and tissue regeneration and repair]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhao L, Xie H.
europepmc   +1 more source

[Effects and mechanism of retinoic acid on radiation-induced skin injury in mice]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Tian K   +8 more
europepmc   +1 more source

基于脉冲同步的配电电缆局部放电在线监测及定位方法

open access: yesGaoya dianqi
为了解决配网电缆局部放电在线定位难题,文中提出了一种基于脉冲同步的配电电缆局部放电双端在线定位方法,并研制了面向泛在电力物联网的配电电缆在线监测系统。首先,通过向电缆中注入脉冲信号,实现双端系统的时钟同步,并获得高频信号在电缆中的传播速度,解决了到达时间分析方法在配网电缆应用中同步困难的问题,并提出了采用基于能量法估计的局部放电脉冲到达时间,提高局部放电定位结果的鲁棒性。然后,描述了面向泛在物联网的配网电缆局部放电在线监测要求和架构。其次,详细讨论了关键硬件的实现方法 ...
霍鹏, 李锐鹏, 张子骁, 任少义
doaj  

[Evaluation of an interpretable 12-lead ECG automatic diagnosis model based on deep feature fusion]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Lu X   +5 more
europepmc   +1 more source

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