[PDF][PDF] 交流电磁场检测技术钢轨表面裂纹高速检测研究

葛玖浩, 杨晨开, 胡宝旺, 王平, 李伟, 袁新安… - 机械工程学报, 2021 - qikan.cmes.org
滚动疲劳裂纹等钢轨表面裂纹的存在会掩盖钢轨深层的核伤而导致漏检, 同时,
表面裂纹趋向于向水平和竖直方向扩展, 造成钢轨表面掉块或钢轨断裂. 为缩短检测空窗期 …

[PDF][PDF] 蒸汽发生器传热管内穿涡流检测的噪声特性及其测量方法

郭韵, 王华锋, 胡恩义 - 无损检测, 2017 - qikan.cmes.org
对蒸汽发生器传热管管材生产阶段内穿涡流检测噪声的2 种测算方法(峰峰值和均方根),
影响噪声的因素和来源, 噪声峰峰值与均方根之间换算比值进行了试验. 结果表明 …

[PDF][PDF] High-speed detection of surface crack on rail using alternating current field measurement technique

葛玖浩, 杨晨开, 胡宝旺, 王平, 李伟… - Journal of Mechanical …, 2021 - qikan.cmes.org
The existence of surface cracks such as rolling contact fatigue crack will cover up the inner
defect in rails. On the other hand, surface cracks trend to extend horizontally and vertically …

[PDF][PDF] 钢轨损伤的无线传感网络监测系统

王文皞, 王海涛, 胡泮, 刘强, 田贵云, 郭瑞鹏 - 无损检测, 2017 - qikan.cmes.org
由于传统的检测设备无法对钢轨进行实时监测, 漏检, 误检的现象时有发生.
结合物联网和结构健康监测技术搭建了钢轨损伤监测的硬件系统, 在岔道轨腰布置压电传感器 …

[PDF][PDF] Noise Characteristics of Internal Eddy Current Testing of Steam Generator Heat Exchange Tube and Their Measurement

郭韵, 王华锋, 胡恩义 - Nondestructive Testing - qikan.cmes.org
Measuring methods of noise peak to peak voltage (VPP) and noise root mean square
(RMS), noise influence factors and sources, and ratio of VPP to RMS are researched in the …

[PDF][PDF] Wireless Sensor Networks Damage Monitoring System of Rail

王文皞, 王海涛, 胡泮, 刘强, 田贵云, 郭瑞鹏 - Nondestructive Testing - qikan.cmes.org
The traditional test equipments fail to monitor the rail real-time, which leads to the
occurrence of leak and mistakenly identified. And the monitoring of rail damage has become …

[引用][C] 无缝钢轨静态拉伸的漏磁效应试验研究

陈磊, 胡磊, 刘波, 李晓萌, 丁红胜, 潘礼庆 - 物理测试, 2014