The damage test experiment has been accomplished based on low carbon steel. The result indicates that the distribution of leakage magnetic field gradient of low carbon steel is linear with the maximal tensile stress.
该检测仪不同于现有磁记忆检测仪,对损伤探测的准确性更高,并且不需要测量位移的小车,提高了空间分辨率;(5)完成了损伤测试实验,实验结果表明,低碳钢试件的表面漏磁场梯度分布与曾经受到过的最大应力成线性关系。
参考来源 - 一种新型金属磁记忆检测仪的研制·2,447,543篇论文数据，部分数据来源于NoteExpress
Then the magnetic field gradient of these magnetic field profiles was obtained quantitatively using Lorentz fit.
用洛伦兹拟合定量地得到了三种磁场形貌的磁场梯度。
Current must change working gap size can make the magnetic field strength and magnetic field gradient simultaneous changes.
电流一定时，改变工作间隙的大小可以使磁场强度和磁场梯度同时发生变化。
The electric current passing through the conductor on the film of bubble generates a local magnetic field gradient to make the bubble propagate.
国际地磁参考场与局部地磁场模型的研究，具有深远的学科意义与巨大的实用价值。
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