[Prenatal ultrasound and genetic characteristics of 60 fetuses with 16p11.2 microdeletion]. [PDF]
Zhong Nan Da Xue Xue Bao Yi Xue BanPan L +5 more
europepmc +1 more source
, 2014 本实用新型涉及一种金属钯或钯合金复合膜氢气纯化器，该纯化器由手动控制阀门、气动控制阀门、纯化组件、浮子流量计、质量流量控制器、真空泵、压力传感器、单向阀、阻火器组成。其中纯化组件可实现加热、预热、换热和氢气纯化等功能。其中真空泵于短时间内实现氮气吹扫到超纯氢生产的切换，于断电或其他紧急情况将整个系统中的氢气抽除，以防止纯化组件中钯复合膜因氢气的存在而发生氢脆，延长其使用寿命。该氢气纯化器具有结构紧凑、热利用效率高、装置投资和纯化成本低等优点 ...
徐恒泳, 侯守福, 唐春华
core
Jianzhu Gangjiegou Jinzhan对钢框架-灌浆轻钢剪力墙结构足尺试件进行水平低周往复加载试nc验，研究灌浆轻钢剪力墙与钢框架的耦合效应，分析结构的破坏模式、受力特征和耗能机理，得到结构的承载能力、抗侧刚度、延性性能及耗能能力等。通过与纯钢框架及冷弯薄壁型钢灌浆墙体结构试验结果对比，发现灌浆轻钢剪力墙通过自攻螺钉采用内嵌的方式与钢框架进行连接，二者具有良好的协同工作性能，框剪结构抗剪承载力和抗侧刚度分别是钢框与墙体之和的1.5倍和1.64倍，结构延性系数达5.42，抗震性能优良，研究结果可为该类结构的设计研究提供科学基础。
张铮, 郭贺贺, 林韩, 胡凤翔
doaj +2 more sources
[Interpretation of the 2025 Asian Federation of Osteoporosis Societies (AFOS) Clinical Consensus: Atypical femoral fractures in patients with osteoporosis]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiXie M, Kong Q.
europepmc +1 more source
[Treatment of comminuted fractures of inferior pole of patella with Krackow suture of patellar tendon with vertical fixation through bone tunnels combined with Kirschner wire tension band]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiGe Y +6 more
europepmc +1 more source
Dianci bileiqi, 1976 本文简述了高压线路盘形悬式绝缘子串和电站支柱绝缘子闪络特性(与闪络距离的关系)回归方程,圆柱形支柱绝缘子和纯瓷穿墙套管弯曲破坏应力特性(与危险断面截面积以及胶装比的关系)回归方程,瓷绝缘子工频击穿电压(与击穿距离的关系)回归方程,盘形悬式瓷绝缘子机电破坏负荷特性(与瓷件头部内孔承力面面积的关系)回归方程。介绍了回归方程与实测结果以及国外公式的比较,各种特性的标准偏差回归方程计算结果。附录简述了回归方程计算万法。
doaj
[Growth plate regulation and short stature: mechanistic insights and therapeutic advances]. [PDF]
Zhongguo Dang Dai Er Ke Za ZhiMo GS, Ma YT, Gui BH.
europepmc +1 more source
[Impact of lamina formation range on lumbar biomechanics in unilateral biportal endoscopic spine surgery: a finite element analysis for surgical optimization]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiJi S +10 more
europepmc +1 more source
[Gait recognition based on feature-level fusion of motion posture and surface electromyography]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiMa C, Li M, Yao J.
europepmc +1 more source
[Analysis of complicating factors in endodontic microsurgery]. [PDF]
Hua Xi Kou Qiang Yi Xue Za ZhiTan X +9 more
europepmc +1 more source