1) low magnetic field
低磁场
1.
The present paper elucidates application of non-oriented electrical steel under the low magnetic field and discusses effects of compositions,inclusions and production process of the steel on the low magnetic field property.
论述了无取向电工钢在低磁场下的应用,探讨了钢的成分、夹杂、组织及生产工艺对低磁场性能的影响。
2.
In this work,the magnetoresistance of La 0 67 Ca 0 33 Mn 1-x T xO 3(T=Fe or Ni)has been investigated in the low magnetic field range H≤0 8T.
研究了在低磁场 H≤ 0 。
3.
The application aspects of non-oriented electrical steel under low magnetic field is presented The influence of compositions,impurity,structure of steels and production process on low magnetic field is disccuse
论述了无取向电工钢在低磁场下的应用,探讨了钢的成分、夹杂、组织及生产工艺对低磁场性能的影响。
2) low frequency magnetic field
低频磁场
1.
This paper introduces the design of a magnetic field measurement apparatus based on HMC1053 technology which was applied to the test of low frequency magnetic field.
在三维磁阻传感器HMC1053的基础上,研制了一种适用于低频磁场的测量装置,可以直接读取空间宽频磁场的三维时域波形,并且设计了适用于HMC1053的置位/复位电路,提高了仪器的可靠性和准确度。
2.
This paper designs a magnetic field measurement apparatus on HMC1053 which is applied to the test of low frequency magnetic field.
在三维磁场传感器HMC1053的基础上,研制一种适用于低频磁场的测量装置,可以直接读取空间宽频磁场的三维时域波形,设计适用于HMC1053的置位/复位电路,提高仪器的可靠性和准确度。
3) low-frequency electromagnetic field
低频电磁场
1.
Investigates experimentally and comparatively the as-cast microstructure and Cu macrosegregation of 2024 Al alloy ingots by HDC(horizontal direct chill) continuous casting process in low-frequency electromagnetic field and those by conventional horizontal continuous casting process,where the cross-sectional area of specimens is 40 mm×200 mm.
实验结果表明,低频电磁场可以显著地改善铸锭的微观组织,使铸锭的微观组织得到明显细化;低频电磁场还可以减少Cu元素在横截面上的宏观偏析,使Cu元素在横截面上的分布更加均匀。
2.
This paper provides a convergence analysis of finite element methods for the low-frequency electromagnetic fields in multi-media based on an A-φ scheme.
文中提出了求解多媒质中低频电磁场的一个全离散耦合A-φ方法。
3.
The results show that the low-frequency electromagnetic field effects on the formation of the CaCO3 grain by accelerating nucleation and suppressing crystal growth for scale inhibition.
文章利用电导率和钙离子浓度的变化研究了低频电磁场对碳酸钙结晶的影响,并分析了碳酸钙结晶体的微观结构。
4) Low magnetic field intensity
低磁场强度
5) low frequency electromagnetic field
低频电磁场
1.
The influence of low frequency electromagnetic field on ingot surface quality and as-cast microstructure in horizontal direct chill (HDC) casting process were investigated experimentally.
采用实验的方法研究了低频电磁场对水平半连续铸造铝合金的表面质量及铸态组织的影响·将使用传统水平半连续铸造生产出的铸锭与低频电磁水平半连续铸造生产的铸锭进行了比较·研究结果表明,低频电磁场可有效地减少铸锭的表面缺陷并显著改善铸锭的微观组织·此外,提高磁场的强度或适当降低磁场的频率均有利于对铸锭质量的改善·实验所采用的安匝数及频率范围中,最优的条件分别为10000,30Hz
2.
The distributions of electromagnetic fields with different intensities and frequencies in melt in electromagnetic HDC casting process were examined by numerical prediction, and the influences of low frequency electromagnetic field with different conditions on macrosegregation in HDC casting process were investigated experimentally.
研究结果表明:在传统水平半连续铸造工艺条件下,铸锭中易出现较严重的负偏析及重力偏析;然而,在低频电磁水平半连续铸造过程中,低频电磁场的存在明显削弱了铸锭中的宏观偏析。
补充资料：低都儿低
1.低而又低，很低。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条