Results 61 to 70 of about 217 (100)

[Spherical measurement-based analysis of gradient nonlinearity in magnetic resonance imaging]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Yang X   +7 more
europepmc   +1 more source

[Design and research of a pneumatic soft intestine robot imitating the inchworm]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
He Y   +5 more
europepmc   +1 more source

[Influence of work engagement and self-efficacy of nurses on clinical practice ability in burn intensive care unit]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2023
Chen HX   +7 more
europepmc   +1 more source

[Thinking and prospect of scar reconstruction]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2023
Ma XJ, Dong C.
europepmc   +1 more source

66 kV消弧线圈接地系统单相接地电弧燃弧特性试验研究

open access: yesGaoya dianqi
为研究66 kV消弧线圈接地系统单相接地故障引起的短路电弧在空气中燃弧特性,在变电站建立了人工单相接地试验模拟平台。对消弧线圈补偿电流为92.8、97.9、103.3 A 3种工况下的接地电弧进行了试验,记录了电弧的电压、电流波形。试验结果表明:接地电弧的频率特性不随消弧线圈补偿程度而变化。起始时刻的弧道电阻与合闸角度相关,合闸角度越大,弧道电阻越大。稳定燃弧状态下,半个周波的电压变化率不随消弧线圈补偿程度而变化,为120 kV/s,而电流的变化率随消弧线圈的补偿程度而增大,分别为12、14、16 kA/
李冠华   +5 more
doaj  

[Magnetic induced phase shift detection system based on a novel sensor for cerebral hemorrhage]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Liu J, Yan L, Qin M, Zhang H, Chen M.
europepmc   +1 more source

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