Results 81 to 90 of about 493 (138)

[Research progress in biomechanics of different fixation methods for medial opening-wedge high tibial osteotomy]. [PDF]

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

[Differentiation of stem cells regulated by biophysical cues]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2023
Li C, Fan Y, Zheng L.
europepmc   +1 more source

联肢弯剪型钢板剪力墙抗震性能试验研究

open access: yesJianzhu Gangjiegou Jinzhan
联肢钢板剪力墙结构是将2片钢板剪力墙通过钢连梁连接形成的抗侧力结构。通过对1榀1/3缩尺的4层联肢弯剪型钢板剪力墙试件进行低周往复加载试验,从滞回曲线、骨架曲线、延性、承载力及刚度退化、耗能能力等方面研究了该结构体系的抗震性能,并且对试件的屈服顺序和变形模式进行了分析。结果表明:联肢钢板剪力墙试件的延性系数达到5.03,承载力退化系数均大于0.96,承载力和刚度退化稳定,等效黏滞阻尼系数达到0.25以上,表明联肢弯剪型钢板剪力墙具有优越的抗震性能。加载过程中,连梁先于墙板发生屈服,墙板先屈曲后屈服 ...
郝际平   +8 more
doaj  

[Advances in hydrogel drug delivery systems for myocardial infarction treatment]. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban
Yang J, Zhou Z, Xie X, Ye M.
europepmc   +1 more source

两边连接横向波纹钢板剪力墙的力学性能及板形优化

open access: yesJianzhu Gangjiegou Jinzhan
波纹钢板剪力墙作为一种新型抗侧力构件,其几何构造在一定程度上起到了加劲作用,避免了板面加劲肋的焊接问题。两边连接横向波纹钢板剪力墙可通过合理设计实现先屈服后屈曲,具有两阶段受力特征,初始抗侧刚度和残余水平承载力较高。采用有限元软件ABAQUS对两边连接横向波纹钢板剪力墙的滞回性能进行了系统的参数研究,给出了具有良好残余水平承载力的板形推荐建议。通过对影响波纹钢板剪力墙力学性能的高厚比、跨高比、波长、波形比和波纹角等几何参数进行分析,发现高厚比和跨高比对波纹钢板剪力墙抗侧性能影响最大 ...
蒋琦, 孙国华, 刘文渊
doaj  

[Research advances in three-dimensional bioprinted wound dressings]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Shi C, Lei C, He L, Liao D.
europepmc   +1 more source

[Research progress in biomechanics of Bristow-Latarjet procedure for anterior shoulder dislocation]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2023
Zhang S, Zhang M, Shao Z, Cui G.
europepmc   +1 more source

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