[Experimental study on temperature dependence of dielectric properties of biological tissues at 2 450 MHz]. [PDF]
Liu H, Cheng Y, Zhang M, Tian Z, Nan Q.
europepmc +1 more source
[Communication sound recognition and response modification in the secondary auditory cortex of female mice]. [PDF]
Lei S, Xiao Z.
europepmc +1 more source
[Performance evaluation of a wearable steady-state visual evoked potential based brain-computer interface in real-life scenario]. [PDF]
Li X +6 more
europepmc +1 more source
[The cochlear extracellular matrix gene mutations and hearing loss]. [PDF]
Wang Q, Yuan Y, Han W.
europepmc +1 more source
[Neural mechanism for modulation of auditory response of the striatum by locomotion]. [PDF]
Huang W, Liang F.
europepmc +1 more source
[Evaluation methods for the rehabilitation efficacy of bidirectional closed-loop motor imagery brain-computer interface active rehabilitation training systems]. [PDF]
Pan H +7 more
europepmc +1 more source
[Exosome separation and analysis based on microfluidics technology and its clinical applications]. [PDF]
Xing YH, Ren XS, Li DH, Liu L.
europepmc +1 more source
对于金属氧化物避雷器运行情况的监视主要靠测量泄漏电流.常用的方法有测量全电流、直流测量阻性电流及泄漏电流的谐波分析.本文提出对泄漏电流进行谐波分析的新方法,采用外偿法把系统电压的谐波产生的三次谐波电流消除,以得到仅由避雷器产生的三次电流谐波.然后再确定阻性电流的三次谐波与总的阻性电流的关系.采用电场测量法间接求得容性三次谐波电流.电位及电流信号输入微处理机处理和显示各种参数,与直流测量法相比,其误差在20~25%之间.
doaj
[Advances in the assessment and management of voice disorders]. [PDF]
Xu W.
europepmc +1 more source
换流变压器有载分接开关是实现换流变压器调压的核心部件,对保证电力系统电压稳定性起到重要的作用。随着柔性直流输电技术的发展,有载分接开关切换含有谐波分量的负载电流工况日益凸显,经常在多次谐波叠加的复杂工况下进行切换操作,因此切换的负载电流零点会有较大的电流变化率,其显著增加了分接开关的切换负荷,尤其对真空有载分接开关中的真空灭弧室转换电流能力提出了极大挑战。因此,文中针对换流变压器应用的真空有载分接开关的谐波电流切换能力的验证开展了相应的试验技术研究,并通过建立的谐波电流切换试验条件开展了性能验证 ...
张长虹 +5 more
doaj

