您要查找的是不是:
- electric pulse motor 电脉冲电动机
- 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.
- 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;
- 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。
- 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。
- Research in variable reluctance linear pulse motor 变磁阻式直线脉冲电动机的研究
- 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。
- Although many CNC systems still use hydraulic or pulse motors, the DC drives have gained dominance on a much larger scale. 虽然许多电脑数字控制系统动仍然使用水压或脉冲马达,但是直流电器已在许多大型设备上占有优势。
- 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。
- The relationship between number of required pulse motors and system response time was discussed in quick turn period and transition process. 重点讨论在快速转弯段以及快速响应过载段消耗脉冲发动机个数和系统响应时间之间的关系。
- A string of electrical pulses is often shown as this. 一列电脉冲经常表示成这样。
- This sewing machine is driven by an electric motor. 这台缝纫机是靠电动机启动的。
- Applicafion of the Low-Frequency Electrical Pulse Oil Production Technology in the Downhole. 井下低频电脉冲采油技术的应用。