1) demagnetizing fieldfrequency
退磁场频率
2) magnetic field frequency
磁场频率
1.
The properties of the welding joint vary with the magnetic field frequency.
研究了外加磁场的磁场参数(磁场电流和磁场频率)对不锈钢焊接接头力学性能的影响规律和磁场频率的作用规律。
3) Electromagnetic Frequency
电磁场频率
1.
The relationship between electromagnetic frequency and microstructure of continuous casting aluminum alloys was observed.
观察了电磁场频率对电磁涛造 7075铝合金圆锭(直径为 200 mm)微观组织的影响;在 10—100 Hz范围内采用不同的电磁场频率通过电磁铸造工艺制得7075铝合金铸锭,分析其微观组织及合金元素分布情况结果表明,电磁场频率的改变可显著影响熔体的凝固组织,频率为 30 Hz时可最有效地抑制宏观偏析,改善铸锭的表面质量; 15 Hz时能够更有效地细化晶粒。
4) demagnetized field
退磁磁场
5) Extremely low frequency electromagnetic field
极低频率电磁场
1.
【Objective】 With the quick development of science and technology, and increasing used with communication tools, people live in an environment surrounding with magnetic fields, most of them are extremely low frequency electromagnetic fields(ELF-EMF).
【目的】 随着科学技术、电力工业设施和通讯工具的迅猛发展,人类日益生活在一个充满磁场的环境中,其中大多数为极低频率电磁场。
6) field annealing
磁场退火
1.
The GMI effects in samples treated with different field annealing have been studied .
03软磁合金薄膜,研究了不同磁场退火方式对(Fe88Zr7B5)0。
2.
The obtained results showed that the GMI ratios could be improved observably by longitudinal and transverse field annealing, with the maximum longitudinal GMI ratios being 18.
03软磁合金薄膜,研究了不同磁场退火方式对薄膜磁导率和巨磁阻抗(GMI)效应的影响。
补充资料:退磁场
退磁场
demagnetizing-field
tu一e一ehong退磁场(demagnetizing一field)个强磁体在磁场中被磁化后,磁体内部所产生的与磁场方向相反的附加场。磁场各处总磁场强度H等于磁场的磁场强度H。与退磁场磁场强度穿的矢量和(见图)即H~H。十尸,退磁场强度越大,矿石就越不容易磁化。退磁场的大小与矿粒的磁化强度成正比,即H一NM,式中万为退磁因子,“大小与六“关。式中£为与外磁场方向垂直的场体断面积;l为与外磁场方向一致的物体长度。在sI单位制中,o
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参考词条