Results 41 to 50 of about 145 (94)

[Observational Comparison of the Safety and Effectiveness of Myopic Children Wearing Defocus Incorporated Soft Contact Lenses or Orthokeratology Lenses]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban, 2023
Ma W, Yang B, Wang X, Liu LQ.
europepmc   +1 more source

[Annual review of capillary electrophoresis technology in 2022]. [PDF]

Se Pu, 2023
Wen YL, Shao YC, Zhao XY, Qu F.
europepmc   +1 more source

[Clinical characteristics and analysis of risk factors for heart injuries in 55 patients with lightning injury on plateau in Tibet Autonomous Region]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2023
Yang SS, Zhao YY, Luo ZJ, He C, Li YH.
europepmc   +1 more source

[Polydimethylsiloxane microfluidic aptasensor： opening a new era of biomarker point-of-care testing]. [PDF]

Se Pu
Yang Y, Xiao R, Wu Y, Bai L, Wang X, Zhai J.   +5 more
europepmc   +1 more source

[Research progress on paper-based microfluidic chips in pathogen detection]. [PDF]

Se Pu
Liu XT, Shi J, Shi M.
europepmc   +1 more source

Spondylodiscitis of lumbar complicated with spinal epidural abscess caused by Parvimonas micra: A case report and literature review. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban, 2023
Yang Y, Wu J, Hu J, Wu T.
europepmc   +1 more source

[Progress in antibacterial/osteogenesis dual-functional surface modification strategy of titanium-based implants]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2023
Liu P, Fan B, Zou L, Lü L, Gao Q.
europepmc   +1 more source

[Evaluation of Gradient-Variant Quantum Dot Fluorescence Technology for Rapid Detection of <i>Brucella</i>]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Li J, Wang X, Wang J, Tian S, Zhao C, Wang X, Jian W, Li S, Zhang Q, Zhou L.   +9 more
europepmc   +1 more source

[Mid-term effectiveness of hip preservation in the reconstruction of ultrashort bone segments in the proximal femur with three-dimensional printed customized cementless intercalary endoprosthesis with an intra-neck curved stem]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2023
Sheng H, Zhang Y, You Q, Gong T, Li Z, He X, Tang F, Zhou Y, Wang Y, Lu M, Luo Y, Min L, Tu C.   +12 more
europepmc   +1 more source

基于迁移学习与残差网络的配电网故障诊断

Gaoya dianqi
配电网单相接地故障占比较高，存在多种故障类型。如果对不同类型的接地故障进行适当的处理，能有效提高配电网的可靠性和可用性。然而，如何快速区分不同的故障类型，一直以来是一个研究热点。本研究针对高阻接地故障电流和电压特征不明显导致的高阻接地故障检测困难的问题，提出了一种创新的解决方法，即采用迁移学习和深度残差网络对高阻接地故障进行识别。首先，提取单相接地故障后2个周期内的零序电压数据，利用小波变换将零序电压映射为二维时频图；其次，搭建深度残差网络，通过冻结底层参数实现小样本迁移，微调参数对不同的故障样本分类 ...
周庭栋, 尚海, 何永涛, 李盼盼, 甘平   +4 more
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