Results 81 to 90 of about 638 (128)

[Effectiveness analysis of closed or limited open reduction and intramedullary nail fixation in treatment of Seinsheimer type Ⅴ subtrochanteric fracture]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2020
Yao X, Wu L, Li J, Huang W, Duan X, Gu Z, Wang Y.   +6 more
europepmc   +1 more source

[An investigation study on the technology and training level of ski patrol]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Bai P, Huai W, Yang Z, Zhou F, Guo X, Chen Z, Guan H, Bai J.   +7 more
europepmc   +1 more source

[Research progress on treatment of unstable intertrochanteric fractures in elderly patients with bone cement type femoral head replacement]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhang S, Ma J, Lu B, Ma X.
europepmc   +1 more source

[Characteristics of posterior coronal banana-shaped fragments and its research progress in treatment of intertrochanteric femoral fracture with cephalomedullary nail]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Li H, Li L, Chang S.
europepmc   +1 more source

[Preliminary application of domestic single-port serpentine arm robotic surgical system in children's pyeloplasty]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Li Z, Huang Y, Li N, Li M, Song H, Zhang W, Liu C.   +6 more
europepmc   +1 more source

基于IRC法和局部放电法的车载高压电缆绝缘状态评估

Gaoya dianqi
为准确评估乙丙橡胶（EPDM）车载电缆的绝缘老化状态，引用了等温松弛电流（IRC）法和局部放电（PD）法，分别讨论了老化因子、局部放电特征信息与电缆老化状态之间的映射关系，结果表明：随着车载电缆运行里程的增加，老化因子、局部放电量、放电次数和放电电流均呈现规律性增长趋势，多种老化应力协同作用是造成车载电缆绝缘劣化的主要原因，绝缘材料内部陷阱的增多和加深是车载电缆老化的微观表现。协同等温松弛电流法和局部放电法对车载电缆绝缘状态的评估具有有效性和可行性，通过建立微观陷阱分布特性与宏观局部放电特性之间的联系 ...
宋微, 贾步超, 张鹏, 张鹏鹏, 李飞霏, 辛东立   +5 more
doaj  

[Biomechanics test of fixation of star-shaped six-part patellar fractures with petal-shaped poly-axial locking plate]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2018
Meng D, Ouyang Y, Chen H, Zhou J, Xie Z, Lin Y, Lin H, Hou C.   +7 more
europepmc   +1 more source

[The simulative study of a new probe for the in vivo dielectric measurement of anisotropic tissue in radio frequency band]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2018
Zhang L, Zhang X, Zhou D, Li G, Liu P.
europepmc   +1 more source

[Progress on reconstruction of proximal femur in the hemiarthroplasty for intertrochanteric fracture with distal fixated long stem]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2020
Zhao Z, Chen J, Li X, Liu L, Wei W, Wang G.   +5 more
europepmc   +1 more source

[Research and application implementation of the Internet of Things scheme for intensive care unit medical equipment]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Liang H, Sun J, Fan Y, Cao D, He K, Zhang Z, Mao Z.   +6 more
europepmc   +1 more source