Results 91 to 100 of about 4,039 (133)

[Comparison of effectiveness between endoscopic and microscopic anterior cervical discectomy and fusion]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Huang C   +9 more
europepmc   +1 more source

[Effect of concentrated growth factors in guided tissue regeneration for the treatment of mandibular molar furcation lesions]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Wang X   +5 more
europepmc   +1 more source

基于姿态角与速度曲线的高压隔离开关故障诊断

open access: yesGaoya dianqi
高压隔离开关作为电力系统重要的电气设备,其机械故障会对电网的安全运行造成不利影响。而对隔离开关智能化故障诊断的研究目前还处于初步阶段,为此以某公司GW5-35型隔离开关为实验样机,搭建了基于陀螺仪的姿态角测量系统,测量了正常状态、触头风沙沉积、行程开关限位螺栓松动、轴承座螺栓松动和极间连杆双头螺栓松动等5种状态的姿态角—时间曲线和速度—时间曲线。提出了将隔离开关合闸过程划分为3个阶段并提取14个特征的特征提取方法,对上述5种状态下隔离开关的典型工作过程和故障表现进行了详尽分析 ...
张晋波   +8 more
doaj  

[Aesthetic goals of hypospadias repair]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Tang Y.
europepmc   +1 more source

[A case of isolated myeloid sarcoma initially presenting as a mediastinal mass]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Yang JH   +8 more
europepmc   +1 more source

[Clinical efficacy of multidisciplinary team collaboration in the treatment of deep sternal wound infection]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Tong L   +6 more
europepmc   +1 more source

[Predicting epileptic seizures based on a multi-convolution fusion network]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Shen X, Piao Y, Yang H, Zhao H.
europepmc   +1 more source

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