静电

Simplier and more efficient ion extraction methods for atomic vapor laser isotope separation AVLIS were evaluated using a 2-D electron-equilibrium model to compute and compare three electrostatic methods the parallel electrode method, the Π type electrode method, and the improved M type electrode method.

为探索用于原子蒸气激光同位素分离AVLIS的简单有效的离子引出方法，用二维流体理论电子平衡模型计算比较了3种静电场方法平行板电场法，Π型电极法，改进M型电极法计算发现，二维流体理论电子平衡模型并不能很好地描述Π型电极法对另外两种静电场方法，计算了不同外加电压、不同的初始原子密度和不同的目标同位素丰度等条件下的离子引出情况从计算结果可以看出，改进M型电极法不论是从离子引出时间还是从碰撞损失率，都要比平行板电极法好得多当外加电压较高或初始原子密度较高时，这种好处就更加明显因此，改进M型电极法是一种可供实际采用的比较好的静电场方法

The purpose of the paper is to .give the field calculation for focus deflection system of a camera tube with electrostatic deflection yokes.

本文对静电偏转型聚焦偏转系统的结构作了分析研究，远用分离变量法给出了圆柱坐标中静电聚焦场和静电偏转场的解析解，并给出了计算实例。

In 3D scalar Helmholtz equation computation, for the first time, this dissertation proves that there is an analytical solution of infinite series convegence for the problems satisfying the MT expansion condition, derives the MT general solution formula and the using laws, proves or explains the using rules that are used in the GMT and but they can't be proven or explained by The GMT.

首次从理论上证明，在三维静电场分析中，存在一种无穷级数收敛，且有一定普遍性的解析解；推导出三维静电场分析的多极理论通解及其使用规则，证明或解释广义多极技术不能证明或解释的若干使用规则，用多极理论求解工程实际中的三维静电场边值问题。

Building of the operation rules of curl and divergence for vector field in R 3 space;2. Analysing by mathematics and the concepts of flux and curl , we can get the differential form of gauss s theorems in electrostatic field and ampere s cycle theorem in electrostatic field.

电动力学中的内容一般是从电磁学最基本的实验规律出发，由静电场中的库仑定律得到静电场的高斯定理和环路定理，利用通量与散度、环流与旋度的关系，得到静电场的高斯定理和坏路定理的微分形式。

The status quo of electrostatic flocking at home and abroad is introduced.

文章介绍了国内外静电植绒业的发展现状，静电植绒的原理、工艺及材料的选择及静电植绒业的发展趋势。

They are equal in number, which offers an effective means to measure the electrostatic field energy.

静电场能量和静电能量在数值上是相等的，这为静电场能量的测量提供了一条有效的途径。

The constant of electrostatic charge decay time is an important physical quantity that can describe the electrostatics property of materials.

0引言静电衰减时间常数是衡量防静电材料性能的重要物理量，对其的测量对于防治静电危害是十分重要的。

This paper describes the electrostatic mechanism of FRP composites and resolution to overcoming electrostatics .

本文阐述了FRP材料产生静电的机理及克服静电的方法，并研制出适应于内浮顶的抗静电型FRP材料。

Static mainly has anti-static clothing, anti-static shoes, masks, fingerstall, wrist band and so on.

防静电产品主要有防静电服装、防静电鞋、口罩、指套、手腕带等。

Main Products: labor supplies purified anti-static clean room products, clean cloth, dust-free anti-static fingerstall, disposable latex gloves, cotton gloves, white cotton work gloves, antistatic gloves, gloves, acid, wear gloves, activated carbon various types of dust masks and anti-virus and 3M series of masks, work shoes, overalls, rubbers, plastic fingerstall, cloth fingerstall, various sizes and colors of cloth.

主要产品：☆劳保用品无尘室防静电净化产品、无尘布，无尘防静电指套，一次性乳胶手套，棉纱手套、白棉布作业手套，防静电手套、耐酸碱手套、耐磨手套，活性炭口罩及各类防尘防毒及3M系列口罩、工作鞋、工作服、雨鞋、胶指套、布指套、各种大小及颜色抹布。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。