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- nonlinear electrical pulse 非线性电脉冲
- 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。
- Based on introduction of various varistor materials, the progress in study on nonlinear electrical transporting theory of varistor is reviewed. 在对各种压敏电阻材料介绍的基础上,综述了非线性电输运理论研究的进展,特别涉及了三氧化钨和有机压敏材料等新体系的问题。
- A frequency spectral analysis is made on the interferential pulse waveform used in fast electrical pulse train interference by using MATLAB. 摘要用MATLAB对电快速脉肿群干扰试验所用干扰脉冲波形进行了频谱分析。
- The increased ion concentration generates a negative potential, preventing the cell from being able to produce an excitatory electrical pulse. 细胞内多出的负离子产生负电位,使得神经细胞不容易产生兴奋性的电脉冲。
- A string of electrical pulses is often shown as this. 一列电脉冲经常表示成这样。
- Some theories and models was analysed in the base of experiment The main working and results are as follows:(1) The effect of Y_2O_3 doping (0.2-2mol%) on the nonlinear electrical behavior and dielectric properties of WO_3-based ceramics was investigated. 主要的工作和结果有下面几点:(1) 在Y_2O_3 掺杂量为0.;2-2mol%25的范围内研究了Y_2O_3 掺杂对WO_3 的非线性伏-安特性及介电性能的影响。
- Finally, the parameters of structures and materials in cable termination were optimized using the above three methods combining with improved RSM.The nonlinear electrical field is calculated by ANSYS. 最后,利用响应表面法、上述三种优化方法及ANSYS软件的二次开发功能,对二维含非线性应力管的电缆终端进行了材料和结构的参数优化。
- Honestly when she first bought me Snore Stopper?I didn't believe it would work at all.But while using it I can feel the electrical pulse and then it has proved me that it actually reduces my snoring. 坦白说,当初她买止鼾器给我时,我根本不相信这玩意儿会有效,但当我使用后,我可以感受到脉冲电流刺激确实地减少了我的打鼾现象。
- Nonlinear electric field transient finite element equation is performed based on the backward Euler method and the Variational principle. 摘要基于后退欧拉法和变分原理推导了非线性电场的暂态有限元方程。
- Vibration of a micro beam structure under the nonlinear electric field force in MEMS is studied. 研究微机电系统 (MEMS)中微梁结构在非线性电场力下的振动问题 .
- In this paper, analysis of harmonic produced from nonlinear electricity power equipment in power supply system are given, for example PT. 摘要文章以变压器为例,简析了供电系统中非线性电力设备产生谐波的原因;
- Dynamical evolution of spatial bright solitions in cogarithmically nonlinear electric media under weak amplitude condition was studied. 摘要研究了对数型非线性电介质中低振幅空间明孤子的动态演化特性。
- 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。
- Since finding the nonlinear electrical characteristics of SnO_2CoO_3Nb_2O_5 varistor system, material investigators have been trying to get more excellent SnO_2CoO_3Nb_2O_5 varistor system with higher nonlinearity by doping a series of metallic oxides. 自从SnO_2Co_2O_3Nb_2O_5系列压敏材料的电学非线性被发现以来,材料研究者们一直在尝试通过一系列的掺杂改性,以期得到更加优异的压敏特性。