Results 121 to 130 of about 6,092 (204)

[Structural design and mechanical analysis of a "drum-shaped" balloon-expandable valve stent in expanded configuration]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Zhao Y, Hou Q, Zhou J, Chen S, Zhang H, Qiao A.   +5 more
europepmc   +1 more source

[Treatment of inferior pole patellar fractures with suture anchors and headless compression screws]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Wang J, Zhang W, Tian Z, Jiang Y, Yao Q.
europepmc   +1 more source

[Refined surgical protocol and clinical efficacy of total expansion auricular reconstruction surgery]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Hao DY, Song BQ, Dong LW, Cang ZZ.
europepmc   +1 more source

石油开发中体积压裂技术的应用

工程管理与技术探讨
耿榆川, 练顺久, 冯玉声
semanticscholar   +1 more source

[Pneumothorax during pediatric laparoscopic high ligation of hernia sac: A case report]. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban
Lin Y, Huang Z, Zheng M, Fu W, Luo L, Tang L.   +5 more
europepmc   +1 more source

煤层气压裂工艺技术及实施要点分析

工程学研究与实用
李　宝
semanticscholar   +1 more source

强暴雨环境棒—板短空气间隙雨柱断裂特性研究

Gaoya dianqi
强暴雨的发生会短接输电线路、杆塔、绝缘子串空气间隙绝缘距离，致使其发生雨闪事故，危害电网安全运行。为了研究强暴雨条件下空气间隙雨柱断裂特性及其对放电特性的影响规律，文中针对棒—板短空气间隙采用仿真结合试验的方式开展了雨柱断裂特性研究。结果表明：在不同流速条件下，雨柱断裂长度均随外施电压的增加而降低，但降低的趋势与流速呈负相关；雨柱临界长度随流速的增加而增大，且随雨水电导率的增大而减小，但降低的趋势随之增大；雨柱断裂的直径和断裂时刻均随外施电压的增大而减小，两者变化率均与雨柱直径正相关 ...
董冰冰, 宋家乐, 李特, 文韬, 蒋兴良   +4 more
doaj  

[Application of bridge combined fixation system in pediatric Bado type <b>Ⅰ</b> chronic Monteggia fractures]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Pan, He X, Xiong Y, Yue B, Yang X, Xu Y, Su Y.   +6 more
europepmc   +1 more source

煤层气井压裂工艺应用现状

工程学研究与实用
贺用安
semanticscholar   +1 more source

[Comparison of the efficacy of sigmoid sinus constriction plus cartilage reconstruction and sigmoid sinus return surgery in sigmoid sinus-related pulsatile tinnitus]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Cao W, Wu Z, Zhao Y, Tong B, Yao K.
europepmc   +1 more source