实验结果表明,采用网状流场电流密度分布并不均匀。
The experimental results show that the current distribution in PEMFC with metal mesh flow field is not homogeneous.
在杂散场测量与软件补偿实验中,发现同心圆逆磁线圈感应的杂散信号主要来自垂直场、涡流电流、等离子体电流和纵场电流的变化。
In the experiments of measurement and software compensation of diamagnetism, it is found that stray fields mainly come from the vertical field, plasma current and eddy current.
就像电流一样,那种在体育场看到超多人的感觉。
It's like electricity, you know, like the feeling of seeing that many people in the stadium.
以很多小段赫芝偶极之完整电磁场合成一任意线电流之近场与远场电磁场。
The near and far electromagnetic field are synthesized by summation of the electromagnetic field of short current segments or Hertz dipoles.
利用麦克斯韦方程组和场的轴对称性,分别对含不稳定电荷源和不稳定电流源的轴对称非静态空间电磁场进行了研究。
By using the Maxwells equations and axial symmetry, the axial symmetric unstable electromagnetic field with unstable charge source and unstable current source is studied.
本文利用混合法计算了目标表面的非均匀电流和边缘绕射场。
The hybrid method is used to calculate nonuniform currents and fringe diffraction wave of objects.
统计结果表明,场向电流的发生率、强度和密度都随地磁活动的增加而增大。
It was found that the occurrence rate, current intensity and density increase with an increasing level of geomagnetic activity.
当磁场偏离势场或无力场时,将会产生场向电流,该电流与导管的强度和稳定维持密切相关。
When the magnetic field deviates from potential or force-free field, the field-aligned current can be produced, and it relates closely with the intensity and lifetime of ducts.
与常用的电流源为场源的有限元法相比,不需要用电流进行迭代,从而减少非线性涡流场计算的迭代次数。
The current iteration is not necessary and the iterative times of computing nonlinear eddy current fi- eld are large reduced in this paper, compared with the other considering current source.
应用转移矩阵法,求出了垂直于界面的量子能级,并计算了场发射电流。
By using the transfer matrix method, we calculated the quantum energy levels and emission current.
这个研究结果为利用拟线性近似方法实现稳定电流场的快速反演打下了基础。
This study laid a foundation for using pseudo-linear approximate method to realize the rapid inversion of stable current field.
在这篇文章中,分析了一个具有井眼的非均匀介质中似稳电流场的边值问题。
This paper analyzes the quasi static current field boundary value problem in inhomogeneous media with a borehole.
影响碳纳米管阴极场发射稳定性和寿命的主要因素有真空度、场发射过程中的热效应以及场发射体对场发射电流的承载能力等。
Field emission stability and life time of CNT cathode is closely related with the vacuum level, thermal effects during the emission and the current transport capability.
遗憾的是,电流对人类的能量场产生有类似的影响,造成了意识的下跌、沮丧和疾病。
Alas electricity has parallel effects upon the human energy field leading to falls in consciousness, depression and disease.
介绍了为DPF- 300型脉冲电流源同步放电系统研制的同轴型场畸变火花开关。
The gas switch with coaxal field distortion electrodes used in type DPF-300 current pulse discharge system is introduced.
从稳定电流场基本方程出发,通过定义线性微分算子,推导出与之等价的泛函方程。
According to the fundamental equation of steady current field, the corresponding functional equation is obtained by use of the linear differential operator.
本文介绍了其零场电阻,临界电流密度及机械强度性能的测量原理和方法,并给出了测量结果。
The principle and method for measuring the resistance under zero background magnetic field, critical current density and mechanical intensity are presented and some results are given.
对于天线口面上的聚焦电流分布,求得了聚焦点及其周围附近的场分布。
For the focusing current distribution over the antenna aperture, the authors have got the field distribution diagrams of the focus and around it.
背景场加强了激励电流的磁化强度。
An ambient field AIDS the magnetization from the exciting current.
摘要电流密度矢量场也满足叠加原理,给出了一些应用电流密度场叠加原理的例子。
The electric current density vector field also satisfies superposition principle some applications thereof are introduced.
极区电离层强烈地受到极区对流电场、极光粒子沉降和场向电流等的影响。
The polar ionosphere is strongly influenced by convection electric fields, auroral particle precipitation, and field-aligned electric currents etc.
导出了基于极化偶极和电流观点的位场解析表达式。
An analytical expression of potential field is derived based on a viewpoint of polarized dipole and electrical current.
本文提出了一种新的基于单元电流重构的平面近远场变换方法,给出了该方法的基本原理。
A method for planar near field to far field transformation based on element current reconstruction is presented and the basic principle of this method is given.
电流变响应在控制流动场中的描述,是研究ER型流体控制技术的一个重要环节。
The description of ER response in a flow field is a key link of researching ER fluid control technology.
电流变响应在控制流动场中的描述,是研究ER型流体控制技术的一个重要环节。
The description of ER response in a flow field is a key link of researching ER fluid control technology.
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