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- linear electric pulse 线性电脉冲
- The influence of electric pulse modification (EPM) process on the solidification structure of Sn-15% Pb alloy was experimentally investigated. 研究了电脉冲处理对Sn-15%25Pb合金凝固组织的影响.
- I. Boldea, S. S. Nasar, “Linear Electric Actuators and Generators”, Cambridge University Press, 1997. 詹宜彬,“线性同步马达的设计与制作”,清华大学动力机械工程研究所硕士论文,1996年。
- The dominant mechanism of electric pulse exerted upon the metal solidification process is inducted and analysed in theory. 从理论上归纳和分析了脉冲电流在金属凝固过程中产生作用的主要机制。
- The electric fields of square electric pulse were applied as cycling fields to investigate the fatigue of the antiferroelectrics. 本文用脉冲矩形方波电场作为激励电场来测试反铁电材料的疲劳性能。
- Purpose To observe the curative effect of magnetic field electric pulse plus point stimulation on apoplectic hemiplegia. 目的观察磁场电脉冲配合穴位治疗中风偏瘫的疗效。
- The experimental results show that the electric pulse treatment can obviously enhance homogeneity of carbon steel solidification macrostructure. 结果表明,电脉冲处理明显提高了碳钢凝固宏观组织的均匀度;
- The system operates equally well with a variety of vehicle propulsions and suspension systems including electro-mechanical, magnetic levitation or linear electric motors. 该系统在具有包括电机械、磁悬浮或线性电动马达的多种车辆推进和悬浮系统下都可以得到同样好的运行效果。
- Discussed herein are mechanism, available ranges and applications of downhole low frequency electric pulse vibrotechnique in Henan Oilfield. 讨论了运用物理方法之一的井下低频电脉冲振动波技术影响油层的作用机理、适用范围以及在河南油田的应用情况。
- The equations of the electric field of elliptic linear electric charge are solved by using coordinate transformation, and some discussions on them are given. 摘要通过坐标变换求出了椭圆形线电荷的轴向场强及电位分布规律,并对结果进行了分析讨论。
- Effects of electric pulse magnetic field (EPM)on morphology and fracture of primary Si phase in KS282 alloy have been observed by SEM and DSC. 结果发现,电脉冲孕育处理对多元高硅铝合金有变质作用,增加了合金凝固过程的热力学过冷度,提高了初生硅相形核率。
- This paper described the physics process of a plastic flyer accelerated byan exploded metal foil, driven by a strong electric pulse. 本文分析了强电流脉冲引爆金属箔加速塑料飞片(冲击片)的物理过程,给出了近似计算飞片速度的几种方法,并与实测速度进行了比较。
- The improvement of slab equiaxed crystal ratio by electric pulse on liquid steel in continuous casting mould at Pan steel slab castor No. 从结晶器施加电脉冲输入能量、钢液过热度、电极间距三方面,探讨电脉冲处理提高铸坯等轴晶率的效果。
- Table-top capillary fast discharge X-ray experiment facility is used to study the X-ray laser amplification by directly fast electric pulse excitation of gases. 桌面毛细管快放电X射线激光实验装置,是研究高压大电流放电直接激励X射线激光放大技术的快脉冲发生器。
- The linear electric motor is downhole power source of the lifting system without using sucker rod.The technique can save energy,reduce lopsided wear and raise the combined benefit. 这种举升系统以直线电机为井下动力源,不使用抽油杆,有效地减小偏磨、能耗等问题,提高了综合效益。
- This article reports the experiment studies on treating the S 180 sarcomas of KM mice with high intensity electric pulse and antitumor drug (cyclophosphamide). 报道了用强电脉冲结合抗癌药物环磷酰胺作用于昆明小鼠S-180肉瘤。
- In resent years,electric pulse therapy,a new therapy method,is widely applied and has got significant effect in cell experiments, animal experiments and clinical trials. 近年来,一种新的治疗方法,即电脉冲疗法得到了很大的发展,并在细胞实验、动物实验和临床试验中取得了显著成效。
- The distribution of electric field in Al-Cu melt under electric pulse field(PEF) was studied through combination of numerical simulation and experimental method. 采用数值模拟与实验验证相结合的方法,对电脉冲作用下铝铜熔体内电场分布规律进行了探讨。
- When a linear electrical load is connected to the system, it draws a sinusoidal current at the same frequency as the voltage (though usually not in phase with the voltage). 当线性负载连接到系统,绘制一个与电压相同频率的正弦电流(通常是不同相位的频率)。
- A string of electrical pulses is often shown as this. 一列电脉冲经常表示成这样。
