downhole method 中文意思是什麼
downhole method
解釋
下孔法-
Experimental research on downhole metal casing stress detection with the application of magnetic memory method
磁記憶法檢測井下金屬套管應力的實驗研究 -
This article makes a numerical simulation and analysis of the skin effect of the downhole heating cable conductor by using the finite element method, thereby finds out the distribution characteristics of the current density of the cable, and indicates the effect of the frequency of alternating current on the skin depth
摘要運用有限元法，對交頻井下伴熱電纜導體內部的集膚效應現象進行了數值模擬和分析，比較直觀地得出交頻電纜中電流密度的分佈特性，以及交流電的不同頻率對導體集膚深度的影響。
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