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What is a filling factor?
Views:60 Date:2012-12-24 10:05:54
检测探头与材料之间的耦合程度,填充系数越大,探头与材料耦合的越好,电磁感应效果越好,检测灵敏度越高。填充系数可以表示为η=(d/D)2; D--线圈内直径(mm);d--试件直径(mm)。


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