Results 101 to 110 of about 838 (142)
3.运动误差当输入轴单向旋转时输出轴的实际转角与理论转角之差。许用值 XB 系列为9分、6分;R 系列为3分、1分。4.空载静态启动力矩序号机型空载静态启动力矩 g-cm1 XB-25 20~1002 XB-32 20~1603 XB-40 30~2404 XB-50 50~3605 XB-60 80~4006 XB-80 200~10007 XB-100 400~16008 XB-120 600~24009 XB-160 800~360010 XB-200 2000~80005 ...
doaj
[Key role of biomechanical properties and material selection in rotator cuff repair]. [PDF]
Cai X, Zhou Y.
europepmc +1 more source
若防屈曲耗能支撑端部设计不合理,易造成薄弱部位破坏,为避免此类现象发生,提出了一种新型双层方钢管防屈曲支撑。双层方钢管对其间隙内的耗能板形成约束,耗能板上下部的正面或反面分别与内方钢管外表面或外方钢管内表面焊接,该种构造方式使得此类支撑在受压、受拉时性能一致。设计制作了4个双层方钢管防屈曲支撑试件,并对其进行了低周反复荷载试验,研究了耗能板布置方式与耗能段数量对该种支撑性能的影响,得到了试件在循环荷载作用下的破坏机理、滞回性能、延性、刚度退化规律以及耗能能力等;并采用了有限元软件对其进行了模拟分析 ...
任炜晨, 赵宝成, 徐伟栋
doaj
[Biomechanical analysis of a novel bridging plate for treating Rockwood III acromioclavicular joint dislocation]. [PDF]
Chen Y, Zhang G, Li S, Luo N, Zhang Y.
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通过对密拼钢筋混凝土叠合板进行静力加载试验,研究了其在集中载荷下的受力性能。试验结果表明:拼缝的存在会降低板的刚度,密拼叠合板易在拼缝处发生破坏;在拼缝处设置桁架钢筋可以加强后浇层与现浇层的粘结作用,提高叠合板的刚度和承载能力;通过在桁架叠合板中配置人字形钢筋,可以有效降低混凝土的损伤程度,并且显著提高叠合板刚度和极限承载力。随后通过有限元分析软件ANSYS/LS-DYNA建立的精细化模型对试验进行了数值模拟。从数值模拟获取的跨中荷载-挠度曲线及破坏模态与静力试验结果基本吻合,验证了有限元模拟的可靠性 ...
李雨, 林百川
doaj
[Multilevel Analysis of Value Alignment With Medical Care and Prevention Integration Among Family Doctors and Health Status of Chronic Disease Patients: The Mediating Role of Team Cohesion]. [PDF]
Pan Y, Zhang K, Huang Y, Qing H, Tang S.
europepmc +1 more source
[Design and analysis of human arm pathological tremor simulation system]. [PDF]
He Z, Liu H, Liu Q, Jiang Y, Zhu Z.
europepmc +1 more source
[Design and validation of a multimodal model integrating text and imaging data for intelligent assessment of psychological stress in college students]. [PDF]
Xie H +5 more
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[An investigation study on the technology and training level of ski patrol]. [PDF]
Bai P +7 more
europepmc +1 more source

