Barkhausen noise analysis (BNA) is a distinctive measure for testing microscopic stresses and metallurgical structure in ferromagnetic materials.
巴氏噪声分析(BNA)是一种检测铁磁材料微观应力及金相组织的独特方法。
In the structure parameter design of electromagnetic bearings, the error ignoring the ferromagnetic resistance in the magnetic circuit calculation was analyzed.
以实际工程应用为背景，针对电磁轴承的结构参数设计，分析了忽略铁磁材料磁阻对磁路计算带来的误差。
But this method can only be used to measure the ferromagnetic materials and is also sensitive to some factors like the ferromagnetic materials' structure.
但磁性应力测量法只能用于铁磁材料并且对铁磁材料结构等因素也敏感。
Moreover, electron-spin polarization are relevant to the structure parameters of the system, so we can control spin-polarized electronic behavior by means of adjusting ferromagnetic stripes.
而且，电子的自旋极化度与系统的结构参数密切相关，因此通过调整磁条可以调控系统中自旋极化电子的行为。
The first structure (12) includes a ferromagnetic material.
所述第一结构（12）包括铁磁材料。
The first structure (12) includes a ferromagnetic material.
所述第一结构（12）包括铁磁材料。
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