Results 51 to 60 of about 3,039 (100)

[Rehabilitation guidelines and specifications for traumatic spinal cord injury (2025 edition)]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Professional Committee Of Spine And Spinal Cord Injury Rehabilitation China Association Of Rehabilitation Of Disabled Persons   +3 more
europepmc   +1 more source

[Drug repositioning prediction based on dynamic feature learning on heterogeneous graphs]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Zhu H, Guo Y, Xin X, Li C, Zhou D.
europepmc   +1 more source

[Current status and Joinpoint regression analysis of the burden of musculoskeletal diseases in China from 1990 to 2023]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Hu Y   +6 more
europepmc   +1 more source

多因素耦合作用下高强钢焊缝连接疲劳性能研究进展

open access: yesJianzhu Gangjiegou Jinzhan
焊接是钢结构广泛采用的连接形式。在提高钢材强度等级后,焊接接头在服役过程中对蚀坑、裂纹等缺陷的敏感度增强,且焊接会劣化钢材成分、组织性能进而导致焊接接头产生初始缺陷。因此,在环境腐蚀、应力集中、超载等因素作用下,钢结构焊缝连接未达到设计服役年限就发生疲劳断裂,造成严重的资源浪费。基于对多因素耦合下高强钢焊缝连接疲劳性能研究现状的总结,介绍了腐蚀疲劳机理及腐蚀预测模型,分析了疲劳设计方法及疲劳寿命评估理论,归纳了焊接残余应力、点蚀坑以及初始裂纹对焊缝连接疲劳性能的影响。结果表明:焊接工艺 ...
郭宏超, 关晓迪, 王铳, 赵越
doaj   +2 more sources

[Review of application of U-Net and Transformer in colon polyp image segmentation]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Shi Y, Sun S, Liu J, Ma J, Li M.
europepmc   +1 more source

[Trends in burden of osteoporosis in China from 1990 to 2023 and analysis of epidemiological factors]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Wu Y   +5 more
europepmc   +1 more source

[Extracellular matrix materials and tissue regeneration and repair]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhao L, Xie H.
europepmc   +1 more source

[Effects of retropubic and obturator urethral suspension on postoperative maximum flow rate and residual urine volume]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Wang Q   +6 more
europepmc   +1 more source

[Predicting epileptic seizures based on a multi-convolution fusion network]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Shen X, Piao Y, Yang H, Zhao H.
europepmc   +1 more source

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