[Effect of lower limb amputation on hemodynamic environment of the left coronary artery: a numerical study]. [PDF]
Tai T, Jiang W, Li Z, Diao J, Li X.
europepmc +1 more source
[Thoughts and Prospects on Precision Control and Intelligent Positioning Robotic Systems Applied in Nasojejunal Feeding Tube Placement]. [PDF]
Qiu Y +9 more
europepmc +1 more source
轻型模块化钢结构建筑常采用非对称冷弯薄壁型钢柱构件,其轴压承载性能易受初始几何缺陷影响。文中针对轻型模块化钢结构建筑中常见的非对称冷弯薄壁单柱,以及实际工程中端部通过螺栓紧固拼合的长肢、短肢组合柱,开展了足尺轴压试验与初始几何缺陷影响效应研究。试验前采用三维激光扫描技术,对模块柱安装前后的几何形貌进行高精度测量,以提取初始缺陷特征并获取模块柱几何高程偏差。应用并验证了基于扫描点云模型向有限元模型转化的逆向重构法,实现了构件实际初始缺陷的精准导入;同时提出了基于扫描偏差的改进模态法 ...
余玉洁 +6 more
doaj
[Comparison of effectiveness between two endoscopic lumbar interbody fusion techniques and minimally invasive transforaminal lumbar interbody fusion for single-level lumbar degenerative disease]. [PDF]
Li Y, Kong W, Li J, Ma C, Ren Y.
europepmc +1 more source
[Design and research of a pneumatic soft intestine robot imitating the inchworm]. [PDF]
He Y +5 more
europepmc +1 more source
本公开涉及一种制冷器及其制冷方法,制冷器包括:换热管路,其具有热端区和冷端区;压弯板件组,其包括:对向设置的第一夹板、第二夹板和受压板件,其中受压板件以被压弯为初始状态固定在第一夹板和第二夹板之间;以及驱动器,其驱动压弯板件组在换热管路的热端区和冷端区之间往复运动,在热端区,受压板件处于弯曲的加载状态而放热,在冷端区,受压板件恢复初始状态而吸热。本公开的制冷器及其制冷方法通过受压板件在弯曲过程的吸热效应实现制冷,从而可以实现装置的轻量化 ...
周国安 +4 more
core
[Early effectiveness and safety of mini open endoscopy assisted anterior cervical discectomy and fusion in treatment of cervical spondylotic myelopathy]. [PDF]
Pan X, Wang X, Wang C, Su W, Sheng J.
europepmc +1 more source
[Experience of the use of cerebral embolic protection device during transcatheter aortic valve replacement]. [PDF]
Zhang L +7 more
europepmc +1 more source
[Treatment options and research progress of proximal tibial extra-articular fractures]. [PDF]
Zhang Y, Zhang Q, Lin Y, Fan Y.
europepmc +1 more source
[Management of accidental tooth root displacement into the mandibular canal during tooth extraction]. [PDF]
Su L, Zhao J.
europepmc +1 more source

