DC ELF

用法例句

The working principle and the design method of a new type of angle acceleration sensor based on streaming potential is analysed and discussed.

该传感器是根据流动电势效应 ,直接将角加速度信号转换为电信号输出的 。

Ultrafiltration PVDF hollow fiber membranes made in the lab were tested for their streaming potential,flux and rejection in KCl solutions with different concentrations.

采用自制的Zeta电势装置表征了PVDF超滤膜,考察了1 mmol/L KCl溶液中不同pH流动电势与压力的关系,以及不同浓度KCl溶液中Zeta电势与pH的关系,测定了不同KCl浓度时膜的通量和截留率。

This study focuses on the effects of solutions pH value and the electrolytes(including their species and concentrations) on the streaming potential(SP) across tin dioxide nanocrystallines modified α-Al2O3 microfiltration membrane.

试验研究了不同电解质溶液pH值以及其离子浓度和种类对SnO2纳米晶体修饰的α-Al2O3微滤膜流动电势的影响规律,结果表明,对于NaCl溶液,膜流动电势随溶液浓度的增大而降低,其等电点在4。

Using Nernst-Planck equation for ion transport of electrolyte solution,Navier-Stokes equation for liquid flows and Poisson equation for electric field,electric double layers,flow-induced streaming potential and electro-viscous effects in a finite micro-diffuser were studied.

采用电解质溶液离子输运的Nernst-Planck方程、液体运动的Navier-Stokes方程和电场的Poisson方程研究了微扩散管的双电层、电解质流动电位势和电黏性效应。

This paper mainly deals with a control system of BLDCM employing direct B-EMF rotor position detection by means of special MCU(ST72141), including accelerated demagnetization during commutations.

结合专用微控制器ST72141描述了无刷直流电动机(BLDCM)直接反电动势法转子位置检测的工作原理,其中包括换相加速退磁问题,然后利用该控制器建立了BLDCM的整个直流变频空调控制系统,进而进行了试验研究,获得了满意的试验结果。