查询词典 electrostatics

The importance of Gauss theorem in electrostatics;the relation between electric flux and electric intensity; the notes of finding intensity of electric field by Gauss theorem ; the rules of choosing Gaussian plane and the relation between the intensity of electric field on Ganssian plane and space-charge.

高斯定理在静电学中的重要性，用高斯定理求电场强度注意的问题，取高斯面的原则及高斯面上的电场强度与空间电荷的关系。

The main results are as following: A A new demonstration to optical theorem is constructed B The scattering amplitude function for small particles, which is more accurate than that in classical RGB, is gained using electrostatics approximation, C Through a δ transform to the high frequent oscillation function, a concise deduction of the EG-type scattering amplitude function has been achieved.

主要结果如下： A给出了光学定理的一个新证法； B利用静场近似，得到了比经典RGB更精确的小粒子散射振幅函数； C通过一个高频振荡函数的δ变换，给出了一种EG散射振幅表达式的简明推导，并做了小角度散射简化，参照ADT，对EG近似又做了相位修正； D定义了一个新的函数—消光函数，并得到了组合散射体消光函数的平均定理。

Substituting the dynamic model of a two-dimensional piezoelectricactuator into laminated piezoelectric plates,this paper transforms a problemof the laminated piezoelectric plates into the superimposition of a pureproblem of classical laminated plates and a pure problem of electrostatics,which gives another method for analyzing laminated piezoelectric plates.Themethod has advantages of simplicity,and practicableness.

将二维压电致动器的动力学模型应用于一般压电层合板结构中，本文将一压电层合板问题转化为一纯的经典层合板力学问题和一纯的静电学问题的简单组合，便给出了另一分析压电层合板的方法。

In this dissertation, based on the theories of combustion, electrostatics and gas discharge and the relevant experimental results, a mathematical model is set up for simulating the precipitability of fly ashes from coal burning, which includes the calculation of fly ash characteristic parameters and the estimation of the ESP performance.

本文利用燃烧学、静电学和气体放电理论以及有关实验研究结果建立了包括飞灰特性参数计算和电除尘器性能估算两个方面的燃煤飞灰电除尘特性模拟数学模型。

In order to ensure the safety of pump house, it is necessary to avoid producing sparks, which are mainly resulted from leakage of electric equipment and electrostatics of human body and pipeline.

为了保障油泵房的安全，必须避免产生火花等点火源。油泵房中产生火花主要是由于电气设备漏电、输油设施和人体带电产生的。

Anti-electrostatics expansion rope series products, a good solution to the problem.

不攻静电伸缩绳系列产物的呈现，很好不天处置了这个题目。

In order to any cause double sheet of handicaps, such as folding machine should be fitted with anti-electrostatics on baculine Also, if the indoor humidity is too low can cause fibrosis of the paper when the hinge-breaking, so pay attention to the keeping of a proper humidity.

为了避免因静电导致双张等走纸故障，折页机上应装有防静电棒。另外，如果室内湿度过低会导致折页时纸张出现纤维断裂，因此要注意保持适当的湿度。

Progress in the research on powder electrostatics is discussed, with particular mention of different sorts of powder discharge and their incendivity, field modeling and numerical simulation experimental tests of charge transfer and equivalent energy during discharges and powder hazard prevention.

就粉体放电形态与点燃性，电场模型化与电场分布数值计算，放电电荷转移量与等价能量的实验规律，粉体静电防灾技术等几个方面，论述了粉体静电学国内外研究动态与进展

In the past, Business card printing and membership card making enterprise anti-electrostatics the most commonly used product is anti-static brushes, but anti-static brushes can only be installed a letoff bodysites, and the effect is not very satisfactory.

畴前，制卡和会员卡制作企业不攻静电最常用的产物是不攻静电毛刷，但是不攻静电毛刷只能安设一个播卷部位，且成果不是很抱负。

After combining the actual conditions of selecting the coal works, this thesis proposed that carrying dust removal with reaction electrostatics droplets in places of coal feeder of selecting the coal works.

中文摘要：本篇论文在结合选煤厂的实际情况后，提出了在选煤厂给煤机处进行感应荷电水雾除尘。

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。