利用有限差分法实现了其正演计算,获得了电磁场的分布。
Using the finite difference method we calculate the distribution of the electromagnetic field.
通过分析得到整个电机电磁场的分布及波形近似为正弦的气隙磁感应强度,分析结果有助于对电机进行优化设计和控制。
A approximately sine waveform air-gap magnetic field density can be gained based on the analysis of the whole electromagnetic field. The results are helpful to optimization design and control.
就直齿圆柱电磁齿轮的结构和传动原理进行了分析说明,用三维有限元方法对其进行了电磁场的分析和计算,并给出了电磁场的分布图形。
This paper analyses the configuration and transmission theory of spur electromagnetic gear, analyses and computes its magnetic field with 3-dimensional FEM, and works out the figure of magnetic field.
应用电磁场理论讨论了薄导体平板中的涡流、磁场分布及由涡流引起的损耗。
This paper discusses the eddy current and magnetic distribution based on the theory of electromagnetic, it also deals with the loss caused by eddy current.
FDTD方法计算量小,结果较为精确,还可模拟电磁场的动态分布,很适合计算光子晶体光子带隙。
FDTD method has less calculation, precision result, and dynamic distribution of electromagnetic, so it is suitable for calculating photonic crystal band gap.
详细论述了电磁场和永久磁场两种模式下,端部霍尔离子源的工作稳定性、离子能量大小以及离子束分布特性的比较。
Two patterns of end-Hall ion source using electromagnet coil or permanent magnet are comparatively analysed for ion energy and distribution.
利用几何光学法和物理光学法,分析了带有双柱面紧缩场天线的微波暗室内的电磁场分布。
Using the Go and Po methods, the electromagnetic fields in a microwave anechoic chamber setting up a compact two-cylindrical antennas range are analysed in this paper.
对TEM模,分析了内导体形状、位置对谐振腔内电磁场分布的影响;以及它们对启动和稳定工作的影响。
For TEM model in coaxial resonant cavity, the influence of shape and position of inner conductor on electromagnetic field, start-up and steady work was studied.
试验研究分析了感应器结构、电流等工艺参数对电磁场分布的影响。
Some experiments are taken to research the influence of the parameters (inductor current, inductor shape etc.) on the distribution of the electromagnetic fields.
在轴对称非静态电流分布的情况下,利用麦克斯韦方程组和轴对称性,给出了轴外电磁场的一种计算方法。
Under the circumstances of axial symmetric and non-static current distribution, a method for calculating off-axis electromagnetic field is given by using Maxwells equations and axial symmetry.
为了模拟薄膜声体波谐振器(FBAR)的电磁场(EM)分布特性,提出了一种新的FBAR建模方法。
For simulating the electromagnetic (EM) distribution of thin film bulk acoustic resonators (FBAR), a new FBAR modelling method was proposed.
本文用韦伯-夏夫海特林积分来表示半无限空间的场分量,并进而应用场匹配法计算了浅槽波导的电磁场分布特性。
A new method is presented to calculate the field distribution in the channel guide-using Weber-Schafheitlin integral and field matching method. Some numerical results are given for several cases.
利用动力学理论得到了电子平衡态分布函数以及环形束流的径向位置和通道内电磁场的自洽解。
The distribution function and the relationship between location and energy of electron beam are derived by use of kinetic theory.
利用ANSOFT电磁场分析软件对两种不同方案的减振器进行磁场有限元分析,得到磁场分布相对比较理想的一种方案。
Magnetic field finite element analysis of two different schemes of dampers is conducted through ANSOFT and then a scheme relatively ideal in magnetic field distribution is obtained.
目的:探讨脑磁感应断层成像(MIT)单通道测量的正弦时变电磁场分布。
AIM: To study the distribution of the sinusoidally time-varying electromagnetic fields in our single measurement channel of magnetic induction tomography (MIT).
将任意分布的电流源产生的电磁场看作是电偶极子产生的电磁场的叠加,利用镜像法推导了上半空间中的垂直直流电偶极子在两层媒质中产生电磁场的解析解。
The analytical expressions of the electromagnetic field generated by the DC electric dipole in the upper space for the two-layer mode were obtained by using the method of mirror image.
应用全矢量电磁场有限元方法,计算了保偏光纤的两个偏振模场的分布、传输常数及模式双折射。
This fiber's polarization modes, transmitting constants and modal birefringence were computed by the full vector finite element method.
在屏蔽腔内安装转动的搅拌桨使得混响室内部电磁场在统计上分布均匀且各向同性。
The statistical uniform and isotropic field is yielded by rotating a stirrer in the shielding room.
为了估计电磁兼容性,精确了解设备周围的电磁场分布是很有必要的。
To evaluate the EMC it is necessary to accurately understand the electromagnetic field surrounding the equipment.
本文借用电磁场中的已有理论,着重分析了管线在频率域中的电性分布参数。
Based on the theory of electromagnetic field, the electrically distributed parameters of pipelines in frequency domain are emphatically analyzed, and its relative model is established in this paper.
目的:显示多元线圈阵列在球形头模中产生的电磁场分布。
Objective: Distribution of magnetic and electric fields induced inside a spherical volume conductor by coil array of transcranial brain multichannel magnetic stimulation are shown.
设计了电磁铸造的基本设备,研究了小型扁锭的铸造工艺和成型的基本规律,测量了电磁场分布和液柱高度与形状。
Essential equipment of electromagnetic casting (EMC) has been designed, and EMC process for sma1l square ingot and the shaping behaviour of liquid meta1 has been investigated.
本文介绍几种简单易行而又相当准确的一维反演方法,其中包括博斯蒂克反演方法和用直流电场分布逼近大地电磁场分布的反演方法。
We present some simple practical 1-d inversion methods, including Bostick inversion method and the method which approximates magnetotelluric field by direct current field.
本文介绍几种简单易行而又相当准确的一维反演方法,其中包括博斯蒂克反演方法和用直流电场分布逼近大地电磁场分布的反演方法。
We present some simple practical 1-d inversion methods, including Bostick inversion method and the method which approximates magnetotelluric field by direct current field.
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