Results 111 to 120 of about 71,870 (149)

[Clinical efficacy of two-stage ear reconstruction using autologous rib cartilage in the correction of congenital microtia]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Xu ZC, Zhang Q, Xu F, Li DT, Li YY, Chen X, Zhang RH.   +6 more
europepmc   +1 more source

电容电流超标变电站的弧光过电压幅值及影响因素研究

Dianci bileiqi
近年来我国配电网电容电流逐渐增大，中性点消弧线圈容量面临限制，无法保证可靠熄弧。对电容电流超标的中性点不接地配电网中弧光过电压的幅值和影响因素进行研究，有助于评估过电压威胁，提出合适的大电容电流配电网的中性点接地方式，实现高准确率的单相接地故障识别和选线。基于我国配电网的发展历程，搭建了几种具备不同出线参数的大电容电流10 kV变电站模型，仿真计算不同故障工况下的弧光过电压幅值，其中考虑包括故障点过渡电阻、故障点位置和电容电流等在内的共6个因素的影响。结果表明，电容电流超标的变电站不会出现幅值高于3.5 
周洋, 薛可钦, 于滢, 孙毅南, 南泽文, 杨兰均   +5 more
doaj  

[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

[Analysis the influencing factors and risk warning of the therapeutic efficacy of multi plane low temperature plasma radiofrequency ablation for OSAHS]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Liu X, Dong K, Liu M, Li H, Ning B.
europepmc   +1 more source

[Medium- and long-term clinical efficacy of tibial transverse transport surgery in the treatment of diabetic foot ulcers]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Liu SW, Jia ZW, Zhang ZH, Guo Z, Zhang XX, Luo Q.   +5 more
europepmc   +1 more source

[Clinical efficacy and safety of transcatheter aortic valve replacement for patients with severe pure native aortic regurgitation]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban
Chen J, Zhang Y, Feng K, Huang S, Xiao H, Liang M, Wu Z.   +6 more
europepmc   +1 more source

[Application of V-shaped stealth decompression technique using ultrasonic bone scalpel in anterior surgery for adjacent two-level cervical spondylosis]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Wang Z, Duan K, Liu Y, Xu C, Zhu Z, Zhou P, Guan J.   +6 more
europepmc   +1 more source

[Effectiveness comparison of anterior cervical discectomy and fusion with zero-profile three-dimensional-printed interbody fusion Cage and titanium plate fusion Cage]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Li Y, Li X, Li B, Gu Y, Yang T, Zhao L, Cui W, Gu S, Wang H.   +8 more
europepmc   +1 more source

[Surgical robot-assisted submandibular gland excision through retroauricular hairline approach: three case reports]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Ma S, He J, Cao C, Wang X, Li C, Zhu G.
europepmc   +1 more source

[Imaging and clinical significance of tubular cell in lateral facial recess]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Hao X, Yu Z.
europepmc   +1 more source