以实例说明了自然电场法在城市水源保护工程中的应用和效果。
We illustrated the application of self potential method and its effect with practical example in the urban water resource protection project.
研究了采用偏转电场法注入时注入电压脉冲宽度对注入效果的影响。
Influence of pulse duration on deflecting electric field PIII was investigated in this paper.
KTP晶体具有很高的电导率,给利用外加电场法进行周期极化反转带来困难。
The periodical polarization reversion of KTP crystal utilizing electric field suffers from it's high conductivity.
本文结合两个工程实例,论述了自然电场法在水利工程中蓄水池和堤坝渗水等灾害问题研究上的重要作用。
The major functions of spontaneous electric field method in the study of hazardous problems in hydraulic engineering are stated herein through two examples.
研究表明,提出的偏转电场法是进行内表面注入处理的有效方法,可以极大提高内表面注入的注入剂量和注入能量。
The deflecting electric field method we presented has been proved to be valid for inner surface PIII, and can increase retained dose and implant energy greatly.
与已有静电场法相比,类等势场法不仅能获得合理的预制坯形状,通过分析还可以获得其成形过程的合理场变量分布规律。
The reasonable shape of preform and distribution law of field variables in forming process could be obtained by equipotential field method compared to the existent electrostatic field method.
采用这个模型,能用电子全息法观测由该点电荷所形成的静电场分布及荷电量的大小。
With the field model, the electrostatic field distribution were observed and the magnitude of the charged quantity is determined by electron holography.
本文基于最优化理论,利用模拟电荷法对一个小型的交叉场天线(CFA)进行了场的数值分析,得到CFA周围的电场、磁场及玻印廷矢量的分布。
In this paper, we introduce the basic theory and the design of CFA, and analyze the field of CFA by CSM on the basis of method of optimization.
若媒质分层均匀,则经典镜像法需要无穷多个镜像来模拟这种电场问题,这给分析计算带来一定的困难。
However, an infinite number of images must be employed in the calculation of the field with multi layer media, which results in many difficulties.
用电象法求出了均匀外电场中导体球表面上感生电荷的分布。
The distribution of induced charges on a conducting sphere in a uniform field is calculated by method of images.
在常用数值求解方法中,有限元法以其通用性强,适用于结构复杂、多重介质复杂场域求解,且求解精度高等优点而被广泛用于电器电场的数值求解。
Among the numerical simulation methods, the finite element method (FEM) is widely to solve the electric field with complex structure and multi-dielectric medium with high precision.
众所周知,在内谐振频率点上,用矩量法求解电场或磁场表面积分方程将得到不正确的表面电流。
That the modified surface current will be given using the method of moments to solve either the electric or magnetic field surface integral equation at the resonant frequencies.
根据电场和温度场的相似性,提出了用于计算地下电缆群稳态温度场的模拟热荷法。
Heat charge simulation method which was derived from comparison of electric and thermal field was presented to calculate the static temperature field of underground cables.
采用MOM法求解电场积分方程获取柱体的等效电流。
The electric field integral equation (EFIE) is solved using MOM to obtain the equivalent current on the cylinder.
使用镜像位错法,得到了位错产生的弹性场、电场和磁场以及作用在位错上的像力。
The magnetic, electrical and elastic fields induced by the dislocation are derived using the image dislocation approach.
利用等效电荷法计算多线路并列架设空间工频电场。
The frequency electric field under the paralleled multi - transmission lines was calculated by Equivalent Charge Method.
用矩量法求解闭合导体目标的电场积分方程或磁场积分方程将得到不正确的表面电流。
The incorrect surface current may be obtained in the vicinity of the resonant frequencies when the method of moments is used to solve either the electric or magnetic field surface integral equation.
笔者应用模拟电荷法对球一板电极电场进行了计算,并用MATLAB语言编制了计算软件。
In this paper, this method is used to calculate electrical field of ball-plate electrode and board and use MATLAB language to program calculation software.
本文简述北京探测器主漂移室电场计算的矩阵电容法和丝电压的优选方案。
The matrix capacity method used for the calculation of the electric field and the choice of the optimum voltages of the wires of the drift chamber used on the Beijing spectrometer (BES) is described.
采用有限单元法,编制了适用于微机系统的槽部电场计算专用软件,计算了大型发电机定子线圈槽部电场的分布。
The special microcomputer software for calculation of slot electric field is worked out with fe method, and the field distribution in stator slot winding of large generator is calculated.
用有限元法分析、计算试样中空间电荷引起的电场畸变方便、迅速,表现直观。
With the example of space charge measured by PEA, the distribution of electrical stress in sample due to space change is analyzed and calculated in detail using finite element method.
该模型采用三层平面布置的带电圆盘来模拟雷云空间,雷云静电场的计算采用镜像法。
The model simulating thunderstorm cell by means of three layers plane charged disk, the calculations for thundercloud electrostatic field use mirror method.
在进行电击法转化农杆菌时,电场强度和脉冲时间都对农杆菌的转化效率有影响。
While transformation efficiency was influenced by electric field intensity and pulse time when electroporation method was applied.
本文介绍计算静电场的边界配点法和边界元法的基本原理,同时对电场的两个实例作了计算并加以比较。
The principles of point - matching and boundary element methods in calculating electric field are introduced in this paper. Two examples are presented. Some results and comparison are given.
采用流式细胞分析法检测了低频脉冲电场对人真皮成纤维细胞细胞周期的影响。
The effect of low frequency pulsed electric field on dermal fibroblast was examined by flow cytometry analysis.
本文将上述方法结合起来对断路器的电场进行优化计算。并将计算结果与有限元法的计算结果进行了分析比较。
The above-mentioned methods are combined to optimize the field of the breaker, and the calculation results are compared with the results calculated by finite element method.
根据电位和法向导数,可用数值方法计算地面的电位和电场强度。
According to the potential and its normal derivative on the surface, the potential and field intensity on the ground can be calculated by a numerical method.
该文利用有限元法对电容式角位移传感器三维电场进行分析,仿真研究不同结构参数的敏感元件,所得结论与实验结果吻合。
Electric field of capacitive angular sensor are analyzed by finite element methodology. Sensors with different dimensions are studied by simulation. The result is proved by the experiment.
理论计算研究表明,对于复杂条件下任意形状的充电矿体的充电场的研究,边界单元法是一种经济有效的数值计算方法。
Theoretical and computational research show that the Boundary Element method (BEM) is an economical and efficient numerical method for computing complex field of the charged ore body.
理论计算研究表明,对于复杂条件下任意形状的充电矿体的充电场的研究,边界单元法是一种经济有效的数值计算方法。
Theoretical and computational research show that the Boundary Element method (BEM) is an economical and efficient numerical method for computing complex field of the charged ore body.
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