基于SVM单闸板防喷器壳体声发射源定位方法研究
Oil Field Equipment(2013)
Abstract
单闸板防喷器壳体的形状存在多处突变,闸板两侧有多处螺栓孔,影响声发射信号的正常传播,降低了缺陷的定位精度。提出了利用支持向量机的分类与回归功能对单闸板防喷器壳体的缺陷进行定位。试验结果表明:支持向量机可以在单闸板防喷器壳体的缺陷检测中应用,且定位精度较高。
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Key words
single-ram blowout preventer,acoustic emission,location,SVM
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