流电

This paper described the design of constant current discharging device based on thermal sensitive element of PTC,including discharging battery at constant current and limiting current simulation load of charging sets.

文章介绍了一种采用PTC热敏元件设计的恒流放电装置，着重介绍了对蓄电池组的恒流放电和作为充电机的限流模拟负载的工作原理，实现对蓄电池恒流放电。

In addition, we found that the magnitude and direction of the electrokinetics of microchannels and nanochannels can be manipulated by using surface modifications or dynamic modifications.Based on the modification technique, stable enzymatic microreactors were established and the kinetics of enzymatic reactions in the microenvironments were studied.

提出了对微管道进行动态修饰、固定化修饰的方法控制电渗流性质，提高分离效率；将该技术应用于纳米通道体系，实现了对阵列纳米通道电渗流大小和方向的调控。

Fundamental studies of electrokinetics: non-linear electrokinetics flow; transient electro-osmotic flow; electrospray;…etc.

l 电动流体现象研究：非线性电动流，瞬间电渗流，与电喷洒等现象。

Monoid algebra system is selected as the mathematical model of PORDBMS, and BSP as the parallel model. Monoid algebra system is powerful in expanding data types, offers a uniform notation for queries involving collection data types and methods, and provides a rigorous theoretical foundation.

在电网络有功分配与计算方面，本文较系统地分析了一般电网络模型与网络流规划算法模型的关系，从非线性无损失网络和有损失网络的角度研究了非线性网络流规划法求解电力系统网络问题的方法。

The article analyses angle distribution of radiant energy flow density and angle distribution of radiant power when an electric dipole is oscillating along polar axis in magnetic anisotropic medium,also compares them with the expression of that in isotropic medium;thereby,a theoretical basis for more effectly using electric isotropic and magnetic anisotropic medium is obtained.

分析振荡电偶极子在各向异性磁媒质中沿极轴振荡时其辐射能流密度的角分布和辐射功率的角分布情况，并与各向同性媒质中振荡电偶极子沿极轴振荡时辐射能流密度的角分布和辐射功率的角分布情况进行对比，得出更有效地利用电各向同性磁各向异性媒质的理论依据。y

Since the ion radial distributions in liquid directly affect the electroosmotic flow, this study is useful for electroosmotic flow research and the design of nanofluidic devices for species separation by applied potential gradient.

由于离子的径向分布对电渗流有直接影响，因此这一仿真对电渗流的理论研究和利用外电场实现离子分离的纳流体器件的设计具有重要的参考价值。

In the downstream, a sudden expansion microchannel with asymmetric pairs of microelectrodes is designed. The multi-electrodes are formed beside the expansion microchannel and result in the trap of micro-particles. AC electric potentials are applied to each pair of asymmetric electrodes creating a non-uniform electric field. The tangential component of the field produces a force on the induced charges in the diffused double layer.

此外在扩张管道上采用一种可调控式的微粒子撷取装置，主要是在扩张管道的侧边镀上多对的电极，利用电极间电场所引起的局部的电渗流(Electro-Osmotic Flow， EOF)和轴向压力驱动流彼此间相反的运动方向，进而在管道壁面电极区间产生回流区。

The addition of 0.2 mmol/L of cetyltrimethylammonium bromide could change the direction of electroosmotic flow.

由于在背景电解质中加入了0.2 mmol／L十六烷基三甲基溴化铵，因而电渗流的方向与传统的毛细管区带电泳中电渗流的方向相反。

Several tetraalkylammonium reagents were examined for controlling the electroosmotic flow in order to improve resolution of the enantiomers.

考察了不同种类季铵盐对电渗流及分离的影响，其中四甲基氢氧化铵能有效控制电渗流并提高组分的分离度。

In order to improve the hydrophobicility of surface and control the magnitude of the electroosmotic flow, we modified the wall by dynamic coating and treated with oxygen plasma.

其中，为了改善高分子流道表面的疏水性质及调控适当的电渗流，以动态涂布及电浆处理对管壁进行修饰。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。