Results 91 to 100 of about 4,028 (154)

具有偏振互易结构的温度不敏感型全光纤振动传感技术

Gaoya dianqi
文中提出一种具有温度自抑制功能的全光纤、微型化振动传感器，实现电力设备振动信号精确捕获。通过在保偏光纤上制作微型悬臂梁，将外部振动转为两个正交偏振态之间的相位变化，实现对外部振动的测量。为有效抑制环境温度对光纤传感器的干扰，在传感器中形成了偏振互易式光路结构，有效消除温度双折射而引入的相位误差。测试结果表明所提出传感器在100 Hz~6 kHz范围内具有平坦的响应频带，振动测量灵敏度达到87.76 mV/（m·s2），且在25 ℃至60 ℃的温度范围内显示出优异的稳定性 ...
郝宇亮, 梁新钰, 李宣健楠, 张孟炜, 刘鹏, 王青于, 陈宸   +6 more
doaj  

[Deep eutectic solvent and improved needle filter-based liquid-membrane microextraction combined with high performance liquid chromatography for the determination of sulfonamide and fluoroquinolone residues in milk]. [PDF]

Se Pu
Xu RM, Wu YY, Gu ZH, Wei W, Lu XY, Xia ZH.   +5 more
europepmc   +1 more source

基于振动信号的电机轴承故障检测与维修策略

刘上一
openalex   +2 more sources

[Determination of 65 synthetic cannabinoids in whole blood by QuEChERS-ultra performance liquid chromatography- mass spectrometry]. [PDF]

Se Pu
Xi Z, Ye Y, Li SP, Kang J, Liu WQ, Zhang J, Li DX.   +6 more
europepmc   +1 more source

基于随机共振的机械传动系统机电耦合振动检测方法

金文超
openalex   +2 more sources

[Advances and challenges in new technologies for imaging evaluation of liver fibrosis]. [PDF]

Zhonghua Gan Zang Bing Za Zhi
Ge QC, Lu LG.
europepmc   +1 more source

[Advances in research on metabolic associated fatty liver disease in 2025]. [PDF]

Zhonghua Gan Zang Bing Za Zhi
Rao HY, Zhao JM, Yu CH, Mi YQ, Wei L.
europepmc   +1 more source

[Determination of ergot alkaloids toxins in forage grass by ultra performance liquid chromatography-tandem mass spectrometry coupled with solid-phase supported liquid-liquid extraction]. [PDF]

Se Pu
Ren CX, Wang XM, Sheng WL, Han YZ, Zhang CY, Zheng SZ.   +5 more
europepmc   +1 more source

旋转机械振动与噪声检测技术

金文超
openalex   +2 more sources

[Analysis of the Advantages and Clinical Validation of Real-Time Fluorescence Nucleic Acid Isothermal Amplification Detection Technology in Detecting Low Viral Load Samples From HBV-Infected Patients]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Huang Q, Xie R, Lan Y, Xun Z, Ou Q, Liu C.   +5 more
europepmc   +1 more source