2) HF-NF electromagnetic induction device
高频近场电磁感应装置
3) high frequency approximation
高频近似
1.
Analyzes the scattering mechanisms, this paper gives the scattered field of a complex shaped conducting object from high frequency approximation method, investigates time domain imaging of employing SMEP responses, and interprets the reconstructed image based on the back-projection algorithm utilized in image retrieval.
利用高频近似法分析了散射原理,得到了时域复杂形状导电体的散射场,并研究了导电体基于背投影算法的时城SMEP(Sine-Modulated Exponential Pulse)响应成像。
5) High Frequency Magnetic Field
高频磁场
1.
Fabrication of Al Matrix Gradient Composites in High Frequency Magnetic Field;
高频磁场下制备铝基表面增强梯度复合材料
2.
Fabrication of Al-Mg_2Si-Al_2O_3 graded composite material under high frequency magnetic field;
高频磁场下制备Al-Mg_2Si-Al_2O_3梯度复合材料
3.
Research on electromagnetic separation of inclusions from aluminum alloy melts by high frequency magnetic field;
高频磁场下铝合金中非金属夹杂物电磁分离研究
6) high frequency electromagnetic field
高频磁场
1.
Transient analysis of high frequency electromagnetic field during electromagnetic soft contact continuous casting
软接触电磁连铸高频磁场的瞬态分析
2.
The result shows that viscosity of flux decreases due to the induction heating action of high frequency electromagnetic field (20 kHz), and the dimension of flux channel increases with electromagnetic pressure, thus the deformation behavior of initial solidifica.
研究结果表明:高频磁场(20kHz)下的感应加热作用会降低保护渣的粘度;电磁压力将增加渣缝的宽度,使施加电磁场后连铸坯初生坯壳的变形行为受到影响,进一步解释了软接触电磁连铸技术改善坯壳表面振痕的机理。
3.
Aiming at the process of electromagnetic soft-contact continuous casting,a three dimensional finite element model of electromagnetic field and temperature field was developed to research the effects of high frequency electromagnetic field on the process of billet initial solidification in soft contact mold under various conditions of casting speeds and mold structural parameters.
针对电磁软接触连铸过程,建立了结晶器内三维电磁场和温度场计算模型,研究了不同拉速及不同结晶器结构参数下,高频磁场在金属内产生的感应热对铸坯凝固过程的影响。
补充资料：高频
1.无线电学上指一万五千赫兹或二万赫兹以上的电磁振荡。
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