The basic theory of edge element method and its application in 3-d nonlinear eddy current field are researched in this paper.
本文对棱单元法的基础理论及其在三维非线性涡流场的应用进行了研究。
Through the introduction of magnetic vector potential, the mathematical model of electromagnetic field and eddy current field was established.
其中，电磁场和涡流场的数学模型是通过引入复矢量磁位而建立的。
Combining with the concrete industrial task, the basic theory of edge finite element method and its application in 3-d nonlinear eddy current field and loss are deeply researched in this paper.
本文结合具体的工业课题，主要进行了棱边有限元法的基础理论及其在三维非线性涡流场及损耗问题中的应用研究。
The simulated results show the seasonal characteristics and multi-eddy structure of the South China Sea current field.
模式模拟结果展现了南海流场的季节特征，在模式分辨率下表现出了多涡结构。
Close attention is paid on the application of neural network technology to automatic recognition and grading of eddy current signals in the field of NDT nowadays.
将神经网络技术应用于涡流检测信号的自动识别与分类是目前无损检测界关注的问题。
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.
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。
The result shows that under the constant current exciting mode, the exciting magnetic field is the strongest and has a focusing effect, which improves the eddy detection sensitivity considerably.
结果表明，在恒流激励方式下的激励磁场最强，且具有聚焦效果，因而可有效地提高涡流探伤的灵敏度。
Remote field eddy current technique combined with computer technique and finite element analysis was used to examine the inservice ferromagnetic heat exchanger tubing.
远场涡流技术结合计算机技术和有限元分析方法，解决了在役铁磁性材料换热器管检验的问题。
The field on the TF coil is resolved into the normal and tangential components, the eddy current induced by two field components can be determined.
通过将线圈盒上的磁场分解为两个垂直的分量可以求得磁场两个分量在线圈盒中感应的涡流。
On this basis and the magnetic field distribution is solved by means of analytical method and the eddy current loss of sealing cover is calculated.
在此基础上采用解析法计算了密封电机的磁场分布，并由此求出了密封套的涡流损耗。
The distributed heat source is first calculated by a tight coupled field-circuit method, including eddy current loss, iron loss and copper loss.
首先用场路紧密耦合方法分析电机的分布热源，包括涡流损耗、铁损和铜损。
Defect reconstruction of remote field eddy current belonged to electromagnetic inverse problem.
远场涡流缺陷重构属于电磁逆问题范畴。
Remote field eddy current testing equipment, method and principle are briefly described.
本文就远场涡流检测设备、方法及机理作简要介绍。
Active parts of slotless motor winding directly cut off air - gap field, it could produced eddy-current loss.
无槽电机绕组的有效部分直接切割气隙磁场，在其中引起涡流损耗。
A novel magnetic field controlling squeeze film damper was presented based on the eddy current effect in order to make the dynamic behavior of conventional squeeze film damper be controllable.
为了使传统挤压油膜阻尼器的动力特性可控，基于电涡流效应提出了一种新型磁控挤压油膜阻尼器。
The eddy current losses in the toroidal field superconducting magnet of the HT-7U tokamak, produced by plasma current and the eddy currents on the vacuum vessel, are analyzed.
文章分析了由等离子体电流和真空室感应电流在HT-7U装置环向场超导磁体中产生的涡流损耗。
This paper presents an associated computation method of eddy current and temperature field in generator based on finite element method.
本文用有限元方法对发电机端部涡流场和温度场联合求解。
The current of the rotor slot wedges are measured by magnetic test coils, and the eddy-current field of the rotor are calculated by finite element method.
试验中用“磁带”测量了转子槽楔电流，并用有限元法计算了转子涡流场。
Second order partial differential equations were given. They were solved by one-dimension method and analytical solutions for magnetic field and eddy current were obtained.
列出二阶偏微分方程，采用一维方法求解得到了磁场、涡流的解析表达式。
The invention discloses to an eddy current brake, belonging to the technical field of auto parts.
本发明涉及汽车零部件技术领域，公开了一种电涡流缓速器。
Finally distribution of 3-d eddy-current field and variation curve of eddy current loss to the variation of wire position can be get.
得出三维涡流场的场分布图和涡流损耗随导线偏移量的变化曲线。
Uniqueness and stability of solution to the linear transient eddy current electromagnetic field problem for determining solution;
奇点展开法是一种处理瞬态电磁场问题的有效方法，该文叙述了它的基本原理、解题程序和实际应用。
Uniqueness and stability of solution to the linear transient eddy current electromagnetic field problem for determining solution;
奇点展开法是一种处理瞬态电磁场问题的有效方法，该文叙述了它的基本原理、解题程序和实际应用。
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