Results 81 to 90 of about 250,487 (128)

[Clinical application and related research advances of negative pressure wound therapy in wound treatment]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2022
Ji C, Xiao SC.
europepmc   +1 more source

Transmission countershaft key and pin full-automatic press-fitting unit

, 2014
本发明属于变速器装配技术领域，具体地说是变速器中间轴键销全自动压装机组。包括机体和安装在机体上的压装装置、弹性圆柱销分离机构、弹性圆柱销输送机构、键上料机构及键输送机构，待压装的多个弹性圆柱销经过弹性圆柱销分离机构分离后落入弹性圆柱销输送机构，所述弹性圆柱销输送机构将弹性圆柱销输送到定位在机体上的变速器中间轴的上方，通过压装装置将弹性圆柱销压装到中间轴的销孔内；待压装键通过键上料机构落入键输送机构上，所述键输送机构将键输送到中间轴上方，通过压装装置将键压装到中间轴的键槽内。本发明保证装配精度 ...
胡晓宇, 刘松凯, 许胜利, 白洪飞   +3 more
core  

[Master manipulator of vascular intervention surgical robot based on haptic feedback]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Han G, Sun Z, Tang X.
europepmc   +1 more source

Spontaneous rupture of an ovarian artery during pregnancy: A case report and literature review. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban, 2022
Fu Y, Li R, Mao X, Zhao X, Cheng C, Xu D.   +5 more
europepmc   +1 more source

[Study on electrospun film-covered tracheal stents with adaptive release of anti-inflammatory drugs driven by the piezoelectric effect]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Wang Z, Zhao F, Dai B, Wang F, Du T, Qiao A, Zhang Y.   +6 more
europepmc   +1 more source

[Technical standards for the diagnosis and treatment of pediatric total facial management in Shenzhen]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi, 2023
Zhang Q, Dai J, Li L.
europepmc   +1 more source

一种新型海上液压发电装置实验模型的设计

, 2006
提取海洋波浪能为海上设备提供电力是当前可再生能源领域海洋能方向的一个研究热点.本文提出了一种利用下端系泊于海底、上端悬挂于浮体的液压系统来吸收波浪能的方法,为探讨该方法,本文对其实验装置模型进行了设计和受力分析.通过受力分析和水动力学计算,求出了液压系统在特定波况和最优外部阻尼下做功的最大值 ...

core  

[Finite element modeling and simulation study of solid-liquid biphase fiber-reinforced lumbar intervertebral disc]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Gao Y, Fu Y, Cui Q, Chen S, Liu P, Liu X.   +5 more
europepmc   +1 more source

[Research progress on elbow joint rehabilitation robots]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban
Li M, Xu F, Wang D, Xu J.
europepmc   +1 more source

汽车换挡器芯杆安装装置

, 2019
本发明涉及汽车换挡器生产技术领域，具体地说是一种汽车换挡器芯杆安装装置，包括芯杆回转机构、弹簧安装机构、工件压紧机构、注油机构和滑块压紧机构；芯杆回转机构中的旋转气缸通过电缸驱动移动，在旋转气缸输出轴上设有夹具头；弹簧安装机构中的顶杆驱动气缸通过转动杆带动移动，弹簧顶杆通过顶杆驱动气缸驱动伸出，且顶杆驱动气缸通过启动传感器控制启动，转动杆转至安装工位时触发所述启动传感器；工件压紧机构设有可水平移动的压板升降气缸，且压板通过压板升降气缸驱动升降，弹簧定位气缸安装在压板上并通过弹簧顶杆传感器控制启动 ...
孙宏浩, 杜劲松, 李祥
core