可应用于风洞试验中测量空气旋涡流场参量。
It can be applied to measure the parameters of the air vortex flow field in wind tunnel test.
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。
This paper presents an associated computation method of eddy current and temperature field in generator based on finite element method.
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。
Finally distribution of 3-d eddy-current field and variation curve of eddy current loss to the variation of wire position can be get.
本文用有限元方法对CTD调速电动机的涡流场进行了分析和计算。
In this paper the eddy field of a CTD variable speed motor is analysed and calculated by the finite element method.
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。
Through the introduction of magnetic vector potential, the mathematical model of electromagnetic field and eddy current field was established.
提出改进子结构技术，旨在有效地进行三维工程涡流场的有限元分析。
An improved sub structure technique has been presented for the finite element analysis of 3d eddy current fields in engineering.
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。
The basic theory of edge element method and its application in 3-d nonlinear eddy current field are researched in this paper.
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。
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.
为了实现高效的计算，涡流场的计算引入磁矢量位法，进行必要、合理的化简。
To improve the efficiency of eddy field calculation with magnetic vector potential, necessary simplification is applied.
最后用三棱柱、六面体的混合单元的棱边有限元法求解了一个三维涡流场的算例。
At last, the mixed elements of prism and hexahedron are used to compute a three dimensional eddy-current problem.
采用差分方法计算旋涡流场，进而分析三角翼上前缘分离涡的运动特点及其破碎机理。
The vortex flow field is calculated with difference methods, and the motion characteristics and the bursting mechanism of the leading-edge separated vortices of delta wing are analyzed.
利用有限元分析软件ANSYS对新型铜-铝-铜三层复合板内部涡流场进行模拟计算。
The eddy current fields in three-layer copper and aluminum composite plates were analyzed using the software ANSYS.
三种相位下的涡流场形态各有不同，上挥（下拍）初期前缘涡的运动主要存在两种形态。
The flow fields are different for the three phase motion patterns and there are two types of leading-edge vortex motion at an earlier stage of upstroke or downstroke.
这可难了，因为涡流场的变化模式非常复杂(就是科学家所说的非线性变化)，难以预测。
This is a highly tricky exercise because vortical flow fields act in a complicated (what scientists call nonlinear) manner, making prediction difficult.
在单涡流场理论基础上建立了一种改进的油粒轨迹模型，用以预测油水旋流器粒级分离效率。
A modified droplets trajectories analysis model is established for the efficiency estimation of liquid liquid hydrocyclones based on the single vortex field theory.
流场横截面内的速度矢量分布与相同实验条件下的流态显示结果相符合，并对涡流场加以分析。
The obtained velocity vector distribution in the measured plane coincided with the flow visualization results under the same test condition. In addition these vortex flow field was analysed.
为证实这一现象，我们通过对中尺度暖涡流场结构分析，提出了中尺度暖涡诱导陆架上升流的必然性。
The structure of mesoscale warm eddy was analyzed in order to verify this phenomenon. The necessity of shelf upwelling induced by mesoscale eddies was thus confirmed.
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.
本文以一个典型二维涡流场问题作为计算实例，分析了■有限元法求解线性涡流场时产生离散误差的主要因素。
This paper analyses some important factors which cause discretization error in linear eddy-current problems by the finite element method.
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。
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.
根据涡流场计算结果并结合振动噪音分析，提出了改善母线桥工作噪音的措施，并对各项措施进行了数值模拟和实验研究。
After that, the improvement methods are proposed to reduce the noise, and the numerical simulations and experiments are performed to study every improvement method.
为合理设计大型水轮发电机端部结构，考虑到叠层结构定子铁芯的各向异性及非线性，建立了包括定子铁芯边段在内的水轮发电机端部涡流场分析的数学模型。
The mathematical model to analyze the hydraulic generator's end region field is proposed. The stator's end packets are included, the anisotropic and nonlinear stator iron core is considered.
本文报导了采用激光技术对柴油机涡流室内流场进行实测的结果。
The flow field in the swirl chamber of a motored diesel engine was measured by Laser Doppler Anemometry (LDA).
远场涡流(RFEC)技术作为电力和化工部门管道日常检测和维护手段，将发挥越来越重要的作用。
The remote filed eddy current (RFEC) techniques will become more and more important as a tool of the pipes' daily check and maintenance in power and chemical industry.
涡流是流场的重要特征之一，本文采用基于模板匹配的方法来识别流场的涡流特征。
The vortex is one of the important features of flow field. This paper detects the vortex flow based on pattern matching method.
建立了试验远场涡流检测系统。
The far field eddy current testing system for trial was developed.
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。
Remote field eddy current technique combined with computer technique and finite element analysis was used to examine the inservice ferromagnetic heat exchanger tubing.
作者首次采用激光莫尔偏折技术对涡流室内非稳态温度场进行了实机测试，获得了清晰的莫尔条纹图；
By use of laser-Moire deflectometry, the transient temperature field in the swirl chamber has been measured with an actual engine and a lot of clear Moire photographs have been obtained.
结合动量理论和涡流理论，推导了桨叶环量方程，用广义尾流模型计算了旋翼下洗流场。
Combining momentum theory and vortex theory, rotor circulation equation was deduced. The rotor down-wash flow field was calculated using generalized down-wash flow model.
本文就远场涡流检测设备、方法及机理作简要介绍。
Remote field eddy current testing equipment, method and principle are briefly described.
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