polarity zone 中文意思是什麼
polarity zone
解釋
極性帶-
When a ferromagnetism items is under the application of stress, the phenomenon that the tangential component of magnetic leakage field has maximum value and that the normal component of magnetic leakage field changes polarity and acquires zero value at the stress concentration zone will take place
鐵磁性工件在受到應力作用時,在應力集中處會有漏磁場的切向分量出現最大值、同時法向分量改變符號且過零值點的現象。
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