Results 71 to 80 of about 4,579 (117)

[Researches and clinical translation of smart dressings]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Lyu GZ, Zhao P.
europepmc   +1 more source

[Development of a balloon sensor device for force-electrical coupling measurement of esophagus]. [PDF]

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

痕量乙炔气体光热干涉多谐波信号联合检测技术

open access: yesGaoya dianqi
乙炔作为油浸式变压器故障诊断的主要特征气体,其在变压器油中的溶解浓度能够反映变压器的绝缘状态,光热光谱气体检测技术是可用于电气设备在线监测的新方法。文中在光热干涉原理的基础上,提出了基于2+4次谐波联合分析、2+4+6次谐波联合分析的多谐波痕量乙炔气体检测方法,对不同谐波检测方法的调制深度进行了优化,并基于空芯光纤构建的法布里—珀罗干涉仪进行实验验证。相比于单2次谐波分析法,多谐波在0.5 h内的联合信号波动幅度低于1%,线性拟合优度R2均高于0.999,且2 ...
潘兴亚   +4 more
doaj  

[Prospects and technical challenges of non-invasive brain-computer interfaces in manned space missions]. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Ju Y   +8 more
europepmc   +1 more source

[Review of application of U-Net and Transformer in colon polyp image segmentation]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Shi Y, Sun S, Liu J, Ma J, Li M.
europepmc   +1 more source

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