Results 91 to 100 of about 381,202 (135)

[Application of domestic single-port robotic surgical system in thyroid cancer]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Ma Q, Zhang S, Zhang L, Liu J, Sun R, Zhou Y, Ma L, Shui C, Cai Y, Li C.   +9 more
europepmc   +1 more source

基于支持向量机与特征降维的直流断路器机械故障诊断技术研究

Gaoya dianqi
直流断路器机械故障诊断算法是直流断路器机械状态在线监测系统的核心部分。文中进行了直流断路器机械故障模拟实验，采集不同故障下的线圈电流及振动信号，对其进行特征提取后，将电流特征、振动短时能量特征、小波包频带能量特征排列组合，利用支持向量机构建故障诊断模型。文中使用主成分分析法及Relief-F算法对不同特征组合降维，进一步分析特征组合降维后的诊断效果，并通过K-Fold交叉验证算法评估单一特征和特征组合训练输出的诊断模型选取分类性能最优的诊断模型。
夏加富, 叶奕君, 郭嘉俊, 谭佳明, 杨爱军, 王小华, 荣命哲   +6 more
doaj  

[Technical specification and consensus on routine oral health examinations for adults]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Health Promotion Professional Committee of China Association for Promotion of Health Science and Technology, Journal of Health Examination and Management Editorial Committee, Sichuan Preventive Medicine Association, Health Management Medicine Professional Committee of Sichuan Medical and Health Care Promotion Institute, Society of Preventive Dentistry, Sichuan Stomatological Association.   +5 more
europepmc   +1 more source

[Core nomenclature and terminology for external fixation and limb reconstruction]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Guo B, Qin S, Zang J, Du H, Hua Q, Wang H.   +5 more
europepmc   +1 more source

[Study on the effect of superficial layer damage on cartilage retention performance]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Han Z, Gao L, Yang F, Chen R, Li W, Zhang C.   +5 more
europepmc   +1 more source

旋翼无人机故障诊断与容错控制技术概述

, 2008
本文对故障诊断和容错技术的发展过程进行了简要综述，并以旋翼无人机为研究对象，在分析其故障诊断与容错控制特点的基础上，介绍了当前国内外在该领域的研究进展和主要方法，随后，给出了中科院沈阳自动化研究所旋翼无人机容错控制方面的研究现状及相关结果。最后，总结了该领域待解决的难点问题 ...
齐俊桐, 吴镇炜, 韩建达
core  

[Research on fault diagnosis of extracorporeal membrane oxygenation devices based on convolutional neural network and Chebyshev graph convolutional neural network]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Xia K, Liu Q, Ye C, Wang Y.
europepmc   +1 more source

[Functional requirements and research advances of antimicrobial hydrogels for combat trauma wound repair]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Wu B, Wei G.
europepmc   +1 more source

[Association between adverse outcomes during hospitalization and early postnatal weight changes in term appropriate-for-gestational-age infants with early-onset sepsis]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Zeng SC, Zhou XL, Xiang LL, Hua ZY.
europepmc   +1 more source

[Progress and future prospects of robot-assisted total hip arthroplasty]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Cai L, Gui Y, Kong X, Chai W.
europepmc   +1 more source