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1)  magnetic pulsed compaction
磁脉冲致密
1.
Effects of the process parameters, such as heating-up temperature, discharge parameters and aspect ratio of powder body, on the relative density of Cu powder compact prepared by magnetic pulsed compaction and heating were investigated through the average relative densi.
对加热Cu粉末进行磁脉冲致密试验研究,探索提高压坯致密度且不使粉末颗粒产生明显长大的致密方法。
2)  Pulse magneto oscillation
脉冲磁致振荡
3)  pulse density
脉冲密度
1.
A new high frequency AC discrete pulse density modulation converter was proposed for electric vehicle drive system.
提出了一种用于电动汽车电气驱动系统的高频环周波变换器,给出了电路的数学分析,介绍了变换器的工作原理和高频交流离散脉冲密度调制的控制策略。
2.
According to theory of high frequency AC pulse density modulation, the harmonic analysis approach and simulating model used in high frequency AC power distribution system of electric vehicle is proposed.
根据高频交流脉冲密度调制理论 ,提出了一种用于电动汽车高频交流功率分布系统的谐波分析方法和仿真模型。
3.
In the past pulse density adjustment means to achieve the main counter,just through the realization of analog circuit.
以往脉冲密度调节方式的实现主要通过计数器等模拟电路实现,该设计采用CPLD实现,具有控制电路简单,可靠性高等优点。
4)  pulsed magnetic field
脉冲磁场
1.
Experimental research on the disposal of sewage containing bacterium by pulsed magnetic field;
脉冲磁场处理含菌废水的实验研究
2.
Microstructure and mechanical properties of (Al_2O_3+Al_3Zr)_p/Al composites in-situ synthesized under pulsed magnetic field;
脉冲磁场下原位合成(Al_2O_3+Al_3Zr)_p/Al复合材料的微观组织及力学性能
3.
Sterilization effect of pulsed magnetic field and its influence on milk nutrient components;
强脉冲磁场对牛奶的杀菌效果及其营养成分的影响研究
5)  electromagnetic pulse
电磁脉冲
1.
The influence of the IFN-γ and IL-4 expression in the Jurkat cell by high power electromagnetic pulse;
高场强电磁脉冲对Jurkat细胞IFN-γ和IL-4蛋白表达的定量分析
2.
Variation of myocardial integrated backscatter before and after exposure to electromagnetic pulse in rats;
电磁脉冲照射前后大鼠心肌超声背向散射参数变化的研究
3.
Pathological changes of immune organs in mouse after electromagnetic pulse irradiation;
电磁脉冲辐射后小鼠免疫器官损伤的病理研究
6)  magnetic pulse
磁脉冲
1.
Experimental study of copper powder compaction by magnetic pulse with solenoid coil;
铜粉螺线管线圈磁脉冲致密试验研究
2.
Magneto-elastic-plastic dynamic responses and instability of beam-plate excited by magnetic pulse;
磁脉冲作用下铁磁梁式板的磁弹塑性动力响应与失稳
3.
As a high-energy powder compaction technology, powder magnetic pulse compaction technology has obvious superiority in energy controlling and working efficiency, which can restrain the growth o.
作为一种高速率粉末压制手段,粉末磁脉冲致密工艺在能量控制和成形效率方面,具有显著的优势,可在迅速提高粉末压坯致密度的同时,又能有效限制晶粒的长大,提高压坯的力学性能。
补充资料:磁铅石型旋磁铁氧体
分子式:
CAS号:

性质:晶体结构和天然磁铅石Pb(Fe7.5Mn3.5A10.5Ti0.5)19类似的铁氧体称为磁铅石型铁氧体。其结构对称性较尖晶石型的为低。其中晶体具有各向异性大、矫顽力高的六角晶系铁氧体,称为磁铅石型微波铁氧体。主要有M型(BaFe12O19)和W型(BaM2+2Fel6O27),M为锰、钴、镍、锌、镁等二价金属离子。通过离子代换部分Ba2+,可获得BaO-MO-Fe2O3三元系的磁铅石型复合铁氧体,并可使各向异性场在一定范围内变化。制造方法可用一般磁性瓷生产工艺,热压烧结或气氛烧结制成。用于微波频段,可制成隔离器、相移器、调制器、环行器等线性器件和倍频器、限幅器、振荡器、混频器、参量放大器等非线性器件。是发展现代微波技术的重要材料。

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