1) low frequency electromagnetic anti-fouling
低频电磁抗垢
1.
The low frequency electromagnetic anti-fouling(EAF) technology was discussed on the basis of the experiment device devised by ourselves in the situation of heat state.
在自行设计的电磁抗垢实验装置上,对热态工况下低频电磁抗垢(EAF)技术进行了实验考察。
2) cold state low frequency electromagnetic anti-fouling and descaling
冷态低频电磁抗垢、除垢
4) low frequency electromagnetic
低频电磁
1.
This system is based on low frequency electromagnetic technology.
本文介绍一种新的低频电磁技术,能够从管道外壁快速探测管内壁缺陷,并已在实践中成功运用。
5) 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。
6) 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：无垢
【无垢】
（杂名）清净而无垢染也。又曰无漏。
（杂名）清净而无垢染也。又曰无漏。
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