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摘要:
Rotating magnetic beacons magnetic field strength size is very important to drilling parallel horizontal twin wells in Steam Assisted Gravity Drainage (SAGD). This paper analyzes a small magnet by made of diameter is 25.4mm at both ends when a single length of 12.6mm by permanent magnet and in the middle of the length is 78mm magnetic materials. Analysis the magnetic material composition of 1J12, 1J50, 1J79 generated magnetic field strength size. Use ANSOFT software simulation the magnetic field strength to different magnetic materials and build experimental methods to a specific experimental test. According to the simulation results and experimental results compared and analyzed 1J12, 1J50, 1J79 three kinds of magnetic materials generated magnetic field strength size. Experimental results and simulation results are basically consistent and the results show that the magnetic material 1J50 that applied to the rotating magnetic beacon generated magnetic field strength that fluxgate can effective collect rotating magnetic beacon generated magnetic field strength in the horizontal distance of 55.5m and it can to meet the specific requirements of engineering applications.
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年份: 2010
页码: 336-340
语种: 英文