Results 61 to 70 of about 4,336 (102)

[Expert consensus on clinical pathway for high-conformity total knee arthroplasty through a minimally invasive surgical approach]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Expert Consensus Development Group On Clinical Pathways For High-Conformity Total Knee Arthroplasty Through A Minimally Invasive Surgical Approach   +1 more
europepmc   +1 more source

可更换耗能角钢连接的数值模拟及承载力分析

open access: yesJianzhu Gangjiegou Jinzhan
本文以一种可更换耗能角钢连接为研究对象,采用有限元软件ABAQUS研究了该连接的力学性能和传力机制。模型设计综合考虑了几何非线性、材料非线性及接触相互作用,结合已有的试验数据,验证数值模型的准确性和合理性。在此基础上进行了参数分析,研究角钢截面几何参数、自由变形长度及梁高等参数对连接传力机制、变形破坏模式和承载能力的影响。研究结果表明:有限元模型能准确模拟连接的滞回性能和变形特征;连接的变形由角钢的几何参数和自由变形长度控制。当自由变形长度较小时,角钢以剪切变形控制;随着自由变形长度逐渐增大 ...
张亚利, 马全瑞, 贺修樟, 柯珂
doaj  

Home - About - Disclaimer - Privacy