Also the external field can modulate wave - transmitting strength . at the range from 8 to 9 ghz , the minimum transmissivity value existed as to batio3 erf ; the frequency where the minimum value existed was tend to the lower frequency under the external field 4 .对于钦酸钡电流变液，在8一gg频段范围内，微波透过率存在最小值，而且随电场强度增加透过率最小值点向低频方向移动。
In addition , electric field distribution of arc - quenching chamber is calculated in adopting anasys software and the largest electric field intention is analyzed under the impulsion voltage and infrequency voltage , then the size of insulation porcelain cover is determined 采用anasys软件计算了灭弧室电场分布，并对冲击电压和工频电压下的最大电场强度进行了分析，确定了绝缘瓷套的尺寸。
When the frequency was among the range from 8 to 9 . 5 ghz , microwave transmissivity decreased with the external field as to colloid erf . however it increased with the external field from 10 . 3 to 11 . 3 ghz ; from 10 . 7 to 11 . 3 ghz it decreased with the external field too 对由复相胶囊组成的电流变液，在8一9 . 5g之间微波透过率随电场强度减小;在10 . 3一10 . 6g之间随电场强度增大，在10 . 7一n . 3g之间则又减小。
Because the field caused by the eddy - current transducer in the dissertation is not only axially symmetrical , but also plane symmetrical , there is no normal component of the electrical field strength and we cannot apply the condition en = 0 to solve such a problem 由于本文中的涡流传感器模型，其电磁场不仅是轴对称场，而且还是平面对称场，不含有电场强度的法向分量，所以无法利用边界条件e _ n = 0来求解。
This article uses the law of electricity image , the differences of the intensity of electric field of some electric charges under not changing the distribution with electric conductor ball electric charge and changing with distribution of electric conductor ball of change are studied 摘要运用电像法，研究了任一点电荷在不改变带电导体球的电荷分布及改变带电导体球的电荷分布两种情况下所形成的电场强度的差异。
The influence factors on the pl intensities of the ps suspension , such as deposition time and applied electric field intensity , were examined in detail . the morphology of the deposited ps films and as - prepared ps has been measured using scanning electron microscope ( sem ) 然后以zn zno仔s电极作正极，锌片作负极，置于纳米zno的悬浮体系中，在电场强度为300v cm时电泳20min ，这样形成了zno ps zno夹心结构。
Some electro - optical crystals can result in birefringency when they are pressed by electric field , by controlling the intensity of the electric field , we can change the phase of the output optical beam , so the desired scanning direction can be got 它主要是利用某些电光晶体在电场的作用下，可以产生双折射的原理，通过控制加在光学相控阵中各相控单元两极间的电场强度，可以改变出射光的相位，从而得到所需角度的扫描。
An understanding of electrical emission of concrete may lead to hi practical application such as nondestructive testing of concrete . ( s ) according to nonequilibrium thermodynamics , a mathematical model on the relationship between strain gradient and electric potential gradient is presented ( 5 )依据非平衡态热力学建立了混凝土中应变梯度和电势梯度、应变梯此汉理卜人学附士学位论文度和电场强度等力电关系的数学模型。
The dielectric constant of srtio3 ( sto ) thin films is voltage - dependent near the curie temperature tc ( about 40k ) . and no dispersion in is observed in sto at frequencies up to 10 ghz . yba2cu3o7 - x ( ybco ) high temperature superconducting thin film has very low microwave surface resistance Srtio3 ( sto )薄膜在其居里温度附近（ ~ 40k ）具有介电常数随电场强度变化而变化的性质，同时sto在10ghz以下介电常数没有频率色散性。
For the scattering field caused by the finite - length conducting and permeable cylinder , the boundary condition that the normal component of electrical strength is zero in conducting medium , i . e . en = 0 , was used to determine the separation constant of boundary value problem in the past 以往含有有限长导电导磁圆柱体散射场的求解，大都根据导电媒质中电场强度法向分量为零，即e _ n = 0 ，这一边界条件来确定边值问题中分离常数的取值。
