Laser additive manufacturing(LAM)technique has unique advantages in producing geometrically com-plex metallic components......

目的 观察颈椎牵引联合低周波治疗颈椎病的疗效.方法 171例颈椎病患者,随机分为治疗组86例和对照组85例.治疗组采用颈椎牵引联合低......

通过试验研究了低周疲劳损伤对钢筋混凝土柱动力特性的影响；采用自由衰减法测试并分析了钢筋混凝土柱的刚度和阻尼随损伤发展的变化......

Fatigue induced products generally bear fatigue loads accompanied by impact processes,which reduces their reliable life ......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

本文介绍了一种新型的妇科治疗仪,它利用多种形式的电刺激信号以及温热式电热敷来模仿正常生理功能条件下正常刺激所无法达到的作......

对一榀异形柱框架进行低周反复荷载试验研究，介绍了试验情况，对试仁嘤坏过程及结果进行了描述，给出了荷载-位移曲线及骨架曲线；并基于......

结合Instron1343疲劳试验机开发了低周疲劳裂纹扩展速率试验系统。系统由数据采集和计算机数据处理软件两部分组成，可以在连续、停......

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Hausdorff dimension of fracture surface roughness of welded joint,both welding metal andheat-affected zone.of pressure v......

The characteristics and microstructural changes of cyclic softening in hot-working die steels5CrNiMo and 5Cr2NiMoVSi wer......

Fatigue assessment of welded joint is still far from being completely solved now,since many influencing factors coexist ......