Stress of surface layer of small - diameter birch timber with different heating methods 不同加热方式下白桦小径木锯材的表层应力
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The correlation between 300m steel surface stress and barkhausen signal has been studied by applying four points bending and analyzed with the magnetostrictive model 摘要采用四点弯曲加载,研究300m钢表层应力与巴克豪森信号值的关系,并用磁滞伸缩模型对试验结果进行了分析。